CN202948397U - Computer and external type power supply module - Google Patents
Computer and external type power supply module Download PDFInfo
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- CN202948397U CN202948397U CN 201220638036 CN201220638036U CN202948397U CN 202948397 U CN202948397 U CN 202948397U CN 201220638036 CN201220638036 CN 201220638036 CN 201220638036 U CN201220638036 U CN 201220638036U CN 202948397 U CN202948397 U CN 202948397U
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Abstract
The utility model provides a computer. The computer comprises a host computer and an external type power supply module, wherein the host computer comprises a motherboard and a first storage unit, a backup power supply circuit is arranged on the motherboard, the host computer is used for conducting a backup program to store backup data in the first storage unit, and the external type power supply module is provided with a rechargeable battery, arranged on the host computer, connected with the backup power supply circuit in an electrical mode and used for supplying backup power supply to the motherboard and enabling the host computer to conduct the backup program. The utility model further provides the external type power supply module which comprises the rechargeable battery, the rechargeable battery is arranged on the host computer and connected with the backup power supply circuit of the motherboard in an electrical mode, and the external type power supply module is used for supplying backup power supply to the motherboard and enabling the host computer to conduct the backup program. According to the computer and the external type power supply module, when power supply of the host computer is abnormal, the backup power supply is supplied to the motherboard, and thus damage caused by power failure or outage can be avoided.
Description
Technical field
The utility model relates to a kind of computer, and is particularly related to a kind of computer and external power source module thereof that is equiped with the external power source module.
Background technology
Also the become specification development of retinueization of universal along with mobile science and technology, electronic installation, also so the design of the electronic apparatus exquisiteness that also also becomes.Yet electronic installation coordinates mobile design still need solve the problem of its electric power supply, and the electronic apparatus that all needs are carried all needs the rechargeable battery of arranging in pairs or groups, in order to supply at any time and operate required electric power by electronic apparatus.
In addition, the principle of UPS be under the normal state of power supply with electrical power storage in a device, electric equipment be connected device and connect; When normal power failure, automatically power delivery that this device is stored to electric equipment to keep its normal running.Therefore; UPS is very important safeguard protection facility for important electric equipment; especially modern society extremely relies on and uses the more essential protection that will be dependent on this kind product of very general computer system just can not allow important data run off, and also can protect computer hardware to avoid being subject to the harmful effect of the voltage of flip-flop simultaneously.Traditional UPS volume is large and profile is heavy, and it is positioned over the computer outside.Above-mentioned UPS inside for example is provided with lead-acid battery, the power supply unit that can charge and the circuit of being scheduled to.
The utility model content
Technical problem to be solved in the utility model is, provide a kind of computer and external power source module thereof for the deficiencies in the prior art, when the host power supply supply is abnormal, provide backup battery to mainboard, can avoid because of the infringement that has a power failure or outage causes, external power source module volume is little, and is lightweight.
The utility model provides a kind of computer, comprises a main frame and an external power source module.Main frame has a mainboard and one first storage element, and wherein mainboard is provided with a backup battery circuit.Main frame is in order to carry out a stand-by program so that a Backup Data is stored in the first storage element.The external power source module has a rechargeable battery, and described external power source module is installed on main frame and is electrically connected at the backup battery circuit.The external power source module is in order to providing a backup battery to mainboard, and makes main frame carry out described stand-by program.
Preferably, this external power source module also comprises the second storage element, and this second storage element is electrically connected at this main frame via this backup battery circuit, and this second storage element is with so that this main frame is stored in this second storage element with this Backup Data.
Preferably, this main frame is electrically connected at this external power source module via this backup battery circuit, in order to provide charge power supply to this external power source module.
Preferably, this backup battery circuit has detecting voltage unit and power supply selected cell, this detecting voltage unit and this power supply selected cell are electrically connected, this detecting voltage cell signal is connected in this external power source module, this detecting voltage unit is in order to the power supply supply status of detecting this main frame and control this external power source module this backup battery is provided, and this power supply selected cell is electrically connected at respectively this mainboard and this external power source module, and this power supply selected cell is in order to be sent to this mainboard with this backup battery.
Preferably, this main frame has the external power supply slot, and this external power source module can be installed in this external power supply slot with extracting.
Preferably, this main frame has the first housing, and this external power source module has the second housing, and this external power supply slot is arranged on this first housing, and this second housing can be located in this external power supply slot with extracting.
In addition, the utility model also provides a kind of external power source module, and described external power source module is applicable to a computer.Computer has a main frame, and main frame has a mainboard and one first storage element.Main frame is in order to carry out a stand-by program so that a Backup Data is stored in the first storage element.Described external power source module comprises a rechargeable battery, moreover described external power source module is installed on main frame and is electrically connected at a backup battery circuit of mainboard.The external power source module is in order to providing a backup battery to mainboard, and makes main frame carry out described stand-by program.
Preferably, also comprise the second storage element, this second storage element is electrically connected at this main frame via this backup battery circuit, and this second storage element is with so that this main frame is stored in this second storage element with this Backup Data.
Preferably, this external power source module can be installed in the external power supply slot of this main frame with extracting.
Preferably, this main frame has the first housing, and this external power source module has the second housing, and this external power supply slot is arranged on this first housing, and this second housing can be located in this external power supply slot with extracting.
In sum, the computer that the utility model embodiment provides by being installed in the external power source module on its main frame, when the host power supply supply is abnormal, provides backup battery to mainboard, Backup Data is stored in the first storage element.Therefore, described computer can be avoided because of the infringement that has a power failure or outage causes.
For above-mentioned feature and advantage of the present utility model can be become apparent, embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below.
Description of drawings
Fig. 1 is the computer of the utility model one embodiment and the functional block diagram that is applicable to the external power source module of computer;
Fig. 2 is the schematic perspective view that the external power source module in Fig. 1 is installed in the main frame of computer;
Fig. 3 is the schematic perspective view of the external power source module in Fig. 1.
[main element description of reference numerals]
The 100a computer
100 main frames
101 first housings
103 external power supply slots
110 mainboards
120 backup battery circuit
121 detecting voltage unit
122 power supply selected cells
130 first storage elements
200 external power source modules
210 rechargeable batteries
220 second storage elements
230 coupling arrangements
201 second housings
203 first output terminals
205 second output terminals
The P1 backup battery
The P2 charge power supply
P3 normality power supply
P4 element power supply
HDD optical storage unit
The ODD data storage element
Embodiment
In order fully to understand the utility model, in hereinafter exemplifying embodiment and coordinate accompanying drawing to elaborate, but it is not to limit the utility model.
Please be simultaneously with reference to Fig. 1 and Fig. 2, Fig. 1 is the computer 100a of the utility model one embodiment and the functional block diagram that is applicable to the external power source module 200 of computer 100a, is installed in the schematic perspective view of the main frame 100 of computer 100a and Fig. 2 is external power source module 200 in Fig. 1.The utility model embodiment provides a kind of computer 100a, and described computer 100a has main frame 100 and external power source module 200, and external power source module 200 can be in order to providing backup battery P1 to mainboard 110, and make main frame 100 carry out stand-by program.As shown in Figure 2, this is when practical application, the computer 100a of utility model can be the webserver, desktop personal computer, Barebone, server, addition type network storage devices (Network Attached Storage, NAS), disc array system (RAID) or other electronic systems etc.
The first storage element 130 can be in order to data such as save command or status informations, but particularly storage data with read and write data.The first storage element 130 can be non-voltile memory (Non-volatile memory, NVRAM), for example hard disk (Hard Disk Drive, HDD) or flash memory (Flash Memory) etc.The kind of the first storage element 130, entity structure, embodiment and/or connected mode are that those skilled in the art can design according to actual demand, and embodiment of the present utility model does not limit.
External power source module 200 is in order to provide a backup battery P1 to this mainboard, and make this main frame carry out this stand-by program can be in order to providing external power supply to general electronic apparatus (as: digital camera, mobile phone, notebook computer, hand held Game device etc.), and be available for users to portably use.External power source module 200 has rechargeable battery 210, and rechargeable battery 210 is in order to store electric power.In the present embodiment, rechargeable battery 210 can be single rechargeable battery, for example lithium ion battery (Lithium-Ion), nickel-cadmium battery (Ni-Cd), Ni-MH battery (Ni-MH) or the rechargeable battery set that is comprised of a plurality of rechargeable batteries (rechargeable battery pack).The kind of rechargeable battery 210 is that those skilled in the art can decide according to actual demand, and embodiment of the present utility model does not limit.Moreover, rechargeable battery 210 can be installed in the external power source module 200 of embodiment of the present utility model by manufacturer in advance, or optionally its required rechargeable battery 210 is installed voluntarily in the external power source module 200 of embodiment of the present utility model by the client.
In addition, external power source module 200 can comprise that also the second storage element 220, the second storage elements 200 are electrically connected at main frame 100 via backup battery circuit 120.The second storage element 220 can be in order to data such as save command or status informations, but particularly storage data with read and write data.The second storage element 220 can be non-voltile memory, and in the present embodiment, the second storage element 220 is flash memory.The kind of the second storage element 220, entity structure, embodiment and/or connected mode are that those skilled in the art can design according to actual demand, and embodiment of the present utility model does not limit.
Please refer to Fig. 3, Fig. 3 is the schematic perspective view of the external power source module 200 in Fig. 1.As shown in Figure 3, in the present embodiment, external power source module 200 has roughly the second housing 201 of rectangular parallelepiped profile, in order to be installed with rechargeable battery 210 and the second storage element 220.The roughly profile of the second housing 201 definition external power source modules 200, and the second housing 201 can be according to rechargeable battery 210 and the second storage element 220 is installed with demand design.Moreover external power source module 200 has the first output terminal 203 and the second output terminal 205.The first output terminal 203 is in order to export the first power supply, and the second output terminal 205 is in order to export second source, and wherein the voltage of the first power supply is different from the voltage of second source.For example, the first output terminal 203 can be in order to the first power supply that 19 volts of (volt) DC voltage roughly are provided to notebook computer (NoteBook Computer, the electronic apparatus such as NB), and the second output terminal 205 can be USB (universal serial bus) (Universal Serial Bus, USB) joint, in order to second source that 5 volt DC voltages roughly are provided to electronic apparatus such as mobile phones.
External power source module 200 is installed on main frame 100, and particularly, main frame 100 can have external power supply slot 103, and external power source module 200 can be installed in external power supply slot 103 with extracting.As shown in Figure 2, in the present embodiment, external power supply slot 103 is arranged on the first housing 101, and the shape of external power supply slot 103 and size all can coordinate the second housing 201 of (fitting) external power source module 200, when making external power source module 200 be installed in external power supply slot 103, external power supply slot 103 can hold receives external power source module 200.External power source module 200 also can be electrically connected at backup battery circuit 120, the means of described electric connection can be to connect or the socket grafting by cable, be that those skilled in the art can decide according to actual demand, embodiment of the present utility model does not limit.
It is worth mentioning that, above-mentioned what is called can be installed with extracting and refer to: external power source module 200 can repeatedly be installed with external power supply slot 103, also can repeatedly separate simultaneously, and in the process of installing and separation, external power source module 200 can't be destroyed with the one-piece construction of external power supply slot 103.Moreover, when external power source module 200 is installed in external power supply slot 103, can keep the electric connection state of external power source module 200 and backup battery circuit 120.Whereby, the user can be located away from external power supply slot 103 with external power source module 200 according to actual demand, provides power supply to portably use as general electronic apparatus.
In the present embodiment, when external power source module 200 can be installed in external power supply slot 103 with extracting, external power supply slot 103 can expose the local outside surface of the second housing 201 of external power source module 200, to expose the first output terminal 203 and the second output terminal 205.For example, as shown in Figures 2 and 3, the first output terminal 203 and the second output terminal 205 all are arranged at the front surface of the second housing 201, and external power source module 200 be can be installed in external power supply slot 103 time with extracting, and external power supply slot 103 can expose the front surface of the second housing 201.In addition, when external power source module 200 can be installed in external power supply slot 103 with extracting, the front surface of the second housing 201 can be roughly concordant with the outside surface of the first housing 101.
In other embodiments, the second storage element 220 can be able to be installed in the second housing 201 of external power source module 200 with extracting.Person very, when external power source module 200 was installed in external power supply slot 103, external power supply slot 103 can expose local the second storage element 220.Whereby, the user does not need the second housing 201 or rechargeable battery 210 are located away from external power supply slot 103, the second storage element 220 can be located away from the second housing 201.Moreover, the action that the second storage element 220 can be installed when main frame 100 running or separate and needn't be to main frame 100 shutdown.
External power source module 200 is in order to providing backup battery P1 to mainboard 110, and makes main frame 100 carry out stand-by program.For example, external power source module 200 can be in order to, to provide backup battery P1 to mainboard 110, and to make main frame 100 carry out stand-by program Backup Data is stored in the first storage element 130 when abnormal in main frame 100 power supply supplies.Particularly, backup battery circuit 120 can have detecting voltage unit 121 and power supply selected cell 122, and detecting voltage unit 121 and power supply selected cell 122 are electrically connected.Detecting voltage unit 121 signals are connected in external power source module 200, detecting voltage unit 121 can be in order to the power supply supply status of detecting host 100, detecting voltage unit 121 and in order to when the power supply supply of main frame 100 is abnormal is controlled external power source module 200 backup battery P1 is provided.Power supply selected cell 122 is electrically connected at respectively mainboard 110 and external power source module 200, and power supply selected cell 122 is in order to be sent to mainboard 110 with backup battery P1.
As shown in Figure 1, in the present embodiment, main frame 100 can be electrically connected to the externally fed system, and main frame 100 can utilize the external power source that the externally fed system provides to provide normality power supply P3 to mainboard 110, makes the power supply supply status of main frame 100 normal.The externally fed system is for example power supply facilities or the special-purpose generator of Utilities Electric Co..Particularly, power supply selected cell 122 can be electrically connected at the externally fed system receiving external power source, and main frame 100 provides the normality power supply P3 of direct current to mainboard 110 via power supply selected cell 122.It is worth mentioning that, external power source can be and exchanges or direct supply, and computer 100a also can have power supply module.Power supply module is electrically connected between externally fed system and power supply selected cell 122, is converted to the external power source of direct current in order to the external power source that will exchange.Power supply module can be typical computer power supply module, so the user can need not additionally to purchase the power supply module of other special requirements when the external power source module 200 that adopts the present embodiment to provide.
In addition, main frame 100 can be via power supply selected cell 122 in order to provide a plurality of element power supply P4 respectively to other devices of main frame 100.Particularly, main frame 100 for example converts the external power source that the externally fed system provides to a plurality of element power supply P4(via power supply selected cell 122: the DC voltage of the DC voltage of 12 volts or 5 volts), and element power supply P4 is sent to respectively described other devices.The voltage swing of element power supply P4 can be different from the voltage swing of external power source, and described other devices are such as being the data storage element HDD such as the optical storage unit ODD such as CD-ROM drive or hard disk.
External power source module 200 is in order in main frame 100 power supply supplies when abnormal, for example the externally fed system occurs in the situation of outage, provide backup battery P1 to mainboard 110, so that the power supply source of supply of mainboard 110 do not interrupt, and make main frame 100 carry out stand-by program Backup Data is stored in the first storage element 130.Particularly, detecting voltage unit 121 can be in order to the power supply supply status of detecting host 100, and when the power supply supply of main frame 100 is abnormal, controls external power source module 200 backup battery P1 is provided.Main frame 100 can be via power supply selected cell 122 in order to be sent to mainboard 110 with backup battery P1.In the present embodiment, backup battery P1 is for example the direct supply of 19 ~ 20 volts, and the voltage of backup battery P1 is less than the voltage of normality power supply P3.
Detecting voltage unit 121 is in order to the power supply supply status of detecting host 100, and for example, backup battery circuit 120 can judge whether power supply unit can normally provide power supply by detecting voltage unit 121.Detecting voltage unit 121 can be detected the normality power supply P3 that exports of power supply selected cell 122 whether outage condition occurs, for example, detecting voltage unit 121 can detect the power supply selected cell 122 provide+12V ,+5V ,+3.3V and power supply normal signal (PWR_OK).On concrete enforcement, detecting voltage unit 121 for example has relay or transistor switching circuit.
In addition, detecting voltage unit 121 is controlled external power source module 200 backup battery P1 is provided in order to when the power supply supply of main frame 100 is abnormal.In the present embodiment, when main frame 100 power supply supplies when abnormal, detecting voltage unit 121 exportable power supply enable signals make external power source module 200 provide backup battery P1 according to the power supply enable signals to external power source module 200.
Moreover detecting voltage unit 121 and in order to when the power supply supply of main frame 100 is abnormal is controlled power supply selected cell 122 backup battery P1 is sent to mainboard 110.In the present embodiment, when main frame 100 power supply supplies when abnormal, the exportable switching enable signal in detecting voltage unit 121 makes power supply selected cell 122 according to switching enable signal, the backup battery P1 that external power source module 200 provides is sent to mainboard 110 to the selected cell 122 of powering.
In addition, in other embodiments, detecting voltage unit 121 also can carry out stand-by program in order to main control system 100, Backup Data is stored in the first storage element 130.For example, when main frame 100 power supply supplies when abnormal, detecting voltage unit 121 provides backup battery P1 to mainboard 110 except controlling external power source module 200, and sleep signal also can be exported to mainboard 110 in detecting voltage unit 121, makes main frame 100 carry out stand-by program.It is worth mentioning that, in the present embodiment, main frame 100 can be according to the carrying out of the initial stand-by program of sleep signal, Backup Data is stored in the first storage element 130.Particularly, can be by means of the mode of software set, make after sleep signal is sent to mainboard 110, operating system can automatically drive computer 100a and enter dormant state, that is to say, comprise making main frame 100 carry out stand-by program, Backup Data is stored in the first storage element 130.Backup Data is such as being system's use state stored in the internal memory of main frame 100 etc.In other embodiment, detecting voltage unit 121 is when the power supply supply of detecting host 100 is abnormal, more exportable the first backup enable signal in detecting voltage unit 121 is to mainboard 110, make main frame 100 carry out stand-by program according to the first backup enable signal, and Backup Data is stored into the first storage element 130 of computer 100a.
In the present embodiment, main frame 100 also can be electrically connected at external power source module 200 via backup battery circuit 120, in order to provide charge power supply P2 to external power source module 200.Particularly, when backup battery circuit 120 receives the external power source that the externally fed system provides, and the storage electric weight of rechargeable battery 210 is less than a default value, when for example not reaching full power state, main frame 100 provides charge power supply P2 to external power source module 200 via backup battery circuit 120, with to rechargeable battery 210 chargings, make the storage electric weight of rechargeable battery 210 arrive default value.In the present embodiment, detecting voltage unit 121 is in order to the power supply supply status of detecting host 100, when main frame 100 power supply supplies when normal, but detecting voltage unit 121 also main control system 100 provide charge power supply P2 to external power source module 200.For example, when main frame 100 power supply supplies when normal, detecting voltage unit 121 exportable charging enable signals make main frame 100 provide charge power supply P2 according to the charging enable signals to main frame 100, with to rechargeable battery 210 chargings.
It is worth mentioning that, power supply selected cell 122 can switch in response to the control of detecting voltage unit 121.Specifically, backup battery circuit 120 can transmit normality power supply P3 to mainboard 110, so that the power supply supply of main frame 100 is normal via power supply selected cell 122.For example, the external power source that backup battery circuit 120 can provide the external power source system, after rectification, filtering and conversion by means of power supply selected cell 122, and output normality power supply P3 is to mainboard 110, so that the power supply supply of main frame 100 is normal.Simultaneously, that is when main frame 100 power supply supplies when normal, main frame 100 can provide charge power supply P2 to external power source module 200 via backup battery circuit 120, with to rechargeable battery 210 chargings.On the other hand, when main frame 100 power supply supplies when abnormal, external power source system break or when abnormal, the power supply selected cell 122 of backup battery circuit 120 can switch for example, with backup battery P1 buck or the conversion that external power source module 200 is provided, and export mainboard 110 to.
That is to say, when backup battery circuit 120 received the external power source that the externally fed system provides, backup battery circuit 120 transmitted normality power supply P3 to mainboard 110.That is to say, when normal, mainboard 110 is operated by means of normality power supply P3 when main frame 100 power supply supplies.Particularly, when backup battery circuit 120 received via power supply selected cell 122 external power source that the externally fed system provides, backup battery circuit 120 transmitted normality power supply P3 to mainboard 110 via power supply selected cell 122.
When main frame 100 power supply supplies when abnormal, for example when externally fed system cut-off or power failure, perhaps when backup battery circuit 120 stops receiving the external power source that the externally fed system provides, backup battery circuit 120 switches via power supply selected cell 122 and transmits backup battery P1 that external power source modules 200 provide to mainboard 110.That is to say, when abnormal, mainboard 110 is operated by means of external power source module 200 when main frame 100 power supply supplies.
In the present embodiment, power supply selected cell 122 receives the external power source of direct current via motherboard connector, to provide normality power supply P3 to mainboard 110.For example, power supply selected cell 122 can be with conversions such as external power source rectification, filtering or bucks, and provides normality power supply P3 to mainboard 110 via connector.In addition, power supply selected cell 122 also can connect via connector and transmit backup battery P1 that external power source module 200 provides to mainboard 110.Moreover backup battery circuit 120 also can receive via connector the external power source of direct current, external power source is converted to charge power supply P2.Moreover backup battery circuit 120 also can transmit the signal power supply selected cell 122 or detecting voltage unit 121 exported to mainboard 110 via connector.
In the present embodiment, the second storage element 220 is stored in the second storage element 220 with Backup Data when also available so that main frame 100 carries out stand-by program.Particularly, when main frame 100 power supply supplies when abnormal, detecting voltage unit 121 provides backup battery P1 to mainboard 110 except controlling external power source module 200, and sleep signal also can be exported to mainboard 110 in detecting voltage unit 121, makes main frame 100 carry out stand-by program.It is worth mentioning that, main frame 100 the carrying out according to the initial stand-by program of sleep signal, with Backup Data is stored in the first storage element 130 outside, more Backup Data can be stored in the second storage element 220.For example, can be by means of software set, make after sleep signal delivers to mainboard 110, operating system can allow computer 100a enter dormant state automatically, that is to say, comprise making main frame 100 carry out stand-by program, Backup Data be stored in the first storage element 130 and be stored in the second storage element 220.In other embodiment, detecting voltage unit 121 is when the power supply supply of detecting host 100 is abnormal, more exportable the second backup enable signal in detecting voltage unit 121 is to mainboard 110, make main frame 100 carry out stand-by program according to the second backup enable signal, and Backup Data is stored in the first storage element 130 of computer 100a and is stored in the second storage element 220.
In addition, in other embodiments, after computer 100a successfully enters dormant state (that is main frame 100 is completed stand-by program Backup Data be stored in the first storage element 130 and/or be stored in the second storage element 220), the detecing side unit and can in order to producing the power-off signal, stop providing backup battery P1 to mainboard 110 to control external power source module 200 of backup battery circuit 120.
In addition, in other embodiment, when the rechargeable battery 210 of external power source module 200 the storage electric weight less than a default value, for example less than 10 volts, external power source module 200 can stop providing external power supply to general electronic apparatus, so that the storage electric weight of rechargeable battery 210 can remain on safe reserve of electricity at any time.Described safe reserve of electricity represents that main frame 100 carries out the required minimal power value of stand-by program; That is when the storage electric weight of rechargeable battery 210 remains on this safe reserve of electricity, when abnormal, external power source module 200 can provide backup battery P1 to mainboard 110, and makes main frame 100 carry out stand-by program in main frame 100 power supply supplies.So, can reduce significantly because of the infringement that has a power failure or outage causes.
In other embodiments, external power source module 200 has coupling arrangement 230, external power source module 200 can be via coupling arrangement 230 output backup battery P1, external power source module 200 can receive charge power supply P2 via coupling arrangement 230, and external power source module 200 can receive Backup Data via coupling arrangement 230.Coupling arrangement 230 for example has USB (universal serial bus) (Universal Serial Bus, USB) joint, coupling arrangement 230 can heat insert (hot swappable) in mainboard 110 to be electrically connected at backup battery circuit 120.Whereby, external power source module 200 can be installed with the action that separates when main frame 100 running and needn't shut down to main frame 100.
In other embodiments, computer 100a also can have luminescence unit, and luminescence unit is arranged on external power source module 200.External power source module 200 is after reading the power supply enable signal, but also control module is lasting luminous except backup battery P1 is provided.In addition, external power source module 200 is after reading the power-off signal, and external power source module 200 also can be controlled luminescence unit and stop continuing luminous.That is to say, after computer 100a successfully enters dormant state (that is main frame 100 is completed stand-by program Backup Data be stored in the first storage element 130 and/or be stored in the second storage element 220), luminescence unit can stop continuing luminous, understands the present state of computer 100a with reminding user.Whereby, can avoid the user to be about to external power source module 200 before main frame 100 is not completed stand-by program and be located away from main frame 100, and interrupt the carrying out of the stand-by program of main frame 100.Luminescence unit can be comprised of at least one light emitting diode, and in addition, luminescence unit can be arranged on the main frame 100 of computer 100a.In addition, luminescence unit can be mounted on the outside of external power source module 200 or main frame 100, so that luminescence unit is when luminous, and can reminding user.
In other embodiment, the power supply selected cell 122 of backup battery circuit 120 is fixedly arranged on mainboard 110, and the detecting voltage unit 121 of backup battery circuit 120 is plugged in mainboard 110 to be electrically connected to power supply selected cell 122.In addition, embodiment of the present utility model does not limit kind, entity structure, embodiment and/or the connected mode of the first storage element 130, the second storage element 220, backup battery circuit 120, detecting voltage unit 121, power supply selected cell 122 and rechargeable battery 210.
In sum, according to the utility model embodiment, above-mentioned computer 100a, by being installed in the external power source module 200 on main frame 100, when abnormal, provide backup battery P1 to mainboard 110, Backup Data is stored in the first storage element 130 in main frame 100 power supply supplies.Therefore, described computer 100a can avoid because of the infringement that has a power failure or outage causes.
The above is only embodiment of the present utility model, and it is not to limit protection domain of the present utility model.Any those of ordinary skills, within not breaking away from spirit of the present utility model and scope, the modification of doing and equivalence are replaced, still in protection domain of the present utility model.
Claims (10)
1. a computer, is characterized in that, comprising:
Main frame has mainboard and the first storage element, and this mainboard is provided with the backup battery circuit, and this main frame is in order to carry out stand-by program Backup Data is stored in this first storage element; And
The external power source module has rechargeable battery, and this external power source module is installed on this main frame and is electrically connected at this backup battery circuit, and this external power source module is in order to providing backup battery to this mainboard, and makes this main frame carry out this stand-by program.
2. computer as claimed in claim 1, it is characterized in that, this external power source module also comprises the second storage element, and this second storage element is electrically connected at this main frame via this backup battery circuit, and this second storage element is with so that this main frame is stored in this second storage element with this Backup Data.
3. computer as claimed in claim 2, is characterized in that, this main frame is electrically connected at this external power source module via this backup battery circuit, in order to provide charge power supply to this external power source module.
4. computer as claimed in claim 1, it is characterized in that, this backup battery circuit has detecting voltage unit and power supply selected cell, this detecting voltage unit and this power supply selected cell are electrically connected, this detecting voltage cell signal is connected in this external power source module, this detecting voltage unit is in order to the power supply supply status of detecting this main frame and control this external power source module this backup battery is provided, and this power supply selected cell is electrically connected at respectively this mainboard and this external power source module, and this power supply selected cell is in order to be sent to this mainboard with this backup battery.
5. computer as claimed in claim 1, is characterized in that, this main frame has the external power supply slot, and this external power source module can be installed in this external power supply slot with extracting.
6. computer as claimed in claim 5, is characterized in that, this main frame has the first housing, and this external power source module has the second housing, and this external power supply slot is arranged on this first housing, and this second housing can be located in this external power supply slot with extracting.
7. an external power source module, be applicable to computer, and this computer has main frame, this main frame has mainboard and the first storage element, this main frame is characterized in that in order to carry out stand-by program Backup Data is stored in this first storage element, and this external power source module comprises:
Rechargeable battery;
Wherein, this external power source module is installed on this main frame and is electrically connected at the backup battery circuit of this mainboard, and this external power source module is in order to providing backup battery to this mainboard, and makes this main frame carry out this stand-by program.
8. external power source module as claimed in claim 7, it is characterized in that, also comprise the second storage element, this second storage element is electrically connected at this main frame via this backup battery circuit, and this second storage element is with so that this main frame is stored in this second storage element with this Backup Data.
9. external power source module as claimed in claim 7, is characterized in that, this external power source module can be installed in the external power supply slot of this main frame with extracting.
10. external power source module as claimed in claim 9, it is characterized in that, this main frame has the first housing, and this external power source module has the second housing, this external power supply slot is arranged on this first housing, and this second housing can be located in this external power supply slot with extracting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220638036 CN202948397U (en) | 2012-11-28 | 2012-11-28 | Computer and external type power supply module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220638036 CN202948397U (en) | 2012-11-28 | 2012-11-28 | Computer and external type power supply module |
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| CN202948397U true CN202948397U (en) | 2013-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220638036 Expired - Fee Related CN202948397U (en) | 2012-11-28 | 2012-11-28 | Computer and external type power supply module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103294154A (en) * | 2013-05-27 | 2013-09-11 | 华为技术有限公司 | Terminal |
| CN103853304A (en) * | 2012-11-28 | 2014-06-11 | 精英电脑股份有限公司 | Computer and external power supply module thereof |
| CN103294154B (en) * | 2013-05-27 | 2016-11-30 | 华为技术有限公司 | A kind of terminal |
| CN107422828A (en) * | 2017-05-16 | 2017-12-01 | 宜鼎国际股份有限公司 | The data storage system and circumscribed power supply module of stand-by power supply can be provided |
-
2012
- 2012-11-28 CN CN 201220638036 patent/CN202948397U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103853304A (en) * | 2012-11-28 | 2014-06-11 | 精英电脑股份有限公司 | Computer and external power supply module thereof |
| CN103294154A (en) * | 2013-05-27 | 2013-09-11 | 华为技术有限公司 | Terminal |
| CN103294154B (en) * | 2013-05-27 | 2016-11-30 | 华为技术有限公司 | A kind of terminal |
| CN107422828A (en) * | 2017-05-16 | 2017-12-01 | 宜鼎国际股份有限公司 | The data storage system and circumscribed power supply module of stand-by power supply can be provided |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20181128 |