CN209297247U - A kind of computer power-off protection device - Google Patents

A kind of computer power-off protection device Download PDF

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Publication number
CN209297247U
CN209297247U CN201822172339.6U CN201822172339U CN209297247U CN 209297247 U CN209297247 U CN 209297247U CN 201822172339 U CN201822172339 U CN 201822172339U CN 209297247 U CN209297247 U CN 209297247U
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power
power supply
source
electrically connected
computer
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CN201822172339.6U
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Chinese (zh)
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汤敏
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Chongqing Industry Polytechnic College
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Chongqing Industry Polytechnic College
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Abstract

The utility model discloses a kind of computer power-off protection devices, including cabinet host, the first power supply, second source, processor, sim card slot, information generator, information memory, outage detection device, coulometric detector and power switcher;First power supply is electrically connected with the power supply of cabinet host, the second source and the first power electric connection, and the power switcher is arranged between the first power supply and second source, and the outage detection device is arranged between first unit and power supply circuit;The top position of cabinet is arranged in the sim card slot, the information generator is electrically connected with processor, the information memory is electrically connected with the hard disk of host, the utility model is provided with the first power supply and second source, the electricity of the second source is much larger than the first power supply, first power supply and second source, which are switched over, can guarantee that main power supply is not damaged, it is ensured that after handoff procedure, can power for a long time to computer.

Description

A kind of computer power-off protection device
Technical field
The utility model relates to computer power supply field, especially a kind of computer power-off protection device.
Background technique
Currently, with the rapid development of our country's economy, computer has been spread in ordinary citizen house as the popular vehicles, more and more People begin to use computer to carry out internet exchange, viewing video, surf the web etc..With the development of science and technology various calculating The development of the rapid development of machine technology, network technology, computer has come into a quick and brand-new epoch, computer From have a single function, volume large development to function complexity, the small, resource network of volume etc..The future of computer fills Parameter is expired, increasing substantially for performance is not disputable, and realizes the leap of performance there are many approach.But performance Be substantially improved be not development of computer unique route, the development of computer should also become more and more humanized, while Focus on environmental protection etc., in short, computer requirements market will keep booming in future.
The unexpected power-off of computer usually can lead to vital document loss or computer member device to keeping people's reply too late The permanent damages of part, in the prior art, as application number CN201320453330.7 provide it is a kind of prevent burst power off Computer automatic protection power supply provides mobile power source and is powered in the event of a power failure to host, guarantees computer Continued power, but mobile power source is directly connected to current supply circuit for a long time, the electricity that will lead to mobile power source continues to decline, and causes Mobile power source cruising ability weakens, and is unfavorable for power supply when long-time numerical behavior power-off.
Utility model content
The purpose of utility model of the utility model is: in view of the above-mentioned problems, a kind of computer power-off protection device is provided, Solve computer wait when power is off mobile power source for a long time in power supply circuit dock, mobile power source circuit cruising ability weaken Problem.
A kind of computer power-off protection device, including cabinet host, the first power supply, second source, processor, sim card slot, Information generator, information memory, outage detection device, coulometric detector and power switcher;First power supply and cabinet master The power supply of machine is electrically connected, and the first power supply is directly cabinet host supplying power in the event of a power failure, the second source and the One power electric connection, the power switcher are arranged between the first power supply and second source, happen when accident power-off When, power switcher is that cabinet host is powered using second source as emergency power supply, and the outage detection device setting exists Between first unit and extraneous power supply, outage detection device is electrically connected with processor, when power blackout situation occurs, outage detection Electric signal is passed to processor by device;The top position of cabinet is arranged in the sim card slot, and SIM card is inserted into SIM card by user In slot, the information generator is electrically connected with processor, and alarm message occurs for information generator to user, the information memory It is electrically connected with the hard disk of host, when power-off, processor control information reservoir stores up the file run in hard disk Deposit backup.
Under normal conditions, router can also power off simultaneously when power-off, and computer is in network state at this time, it is necessary to SIM card Network signal source is provided for short message, under the network of SIM card, information generator sends alarm message to user, informs and uses Family, computer breakpoint, and inform the time that user can also run under the support of second source.
Preferably, the coulometric detector is arranged in second source, and coulometric detector is electrically connected with processor, electric quantity monitoring The circuit data of second source is passed to processor by device, is then sent to user.
Under normal conditions, mobile power source will lead to mobile electricity in the case where being connected directly for a long time with power supply circuit Service life greatly reduce, so that mobile power source is lower as the efficiency for electricity output, thus protective device be provided with the first power supply and Second source, the electricity of the second source is much larger than the first power supply, and in the present embodiment, the electricity of second source is first 20 ~ 30 times of power supply, it is ensured that after handoff procedure, can power for a long time to computer, and second source is not direct It is directly connected to power supply circuit, ensure that the service life of second source, extend the time of power-off power supply.
Preferably, backup USB interface is provided on the cabinet host housing, the backup USB interface and information store Device electrical connection, user can be exported data by backup USB interface after power-off.It ensure that the safety of data.
Preferably, electric-quantity display device, the electric-quantity display device and electricity are provided on the front of the cabinet host housing Detector electrical connection, electric-quantity display device show the remaining capacity and energy runing time of second source, call user's attention are facilitated to make With the time of computer.
Preferably, it is provided with emergency alarm bell on the cabinet host housing, the emergency alarm bell is electrically connected with processor, works as processing When device receives the remaining capacity of coulometric detector detection second source lower than 20%, emergency alarm bell is alarmed, and reminds user timely It saves.
Preferably, the selection ferric phosphate lithium cell of the first power supply and second source, since the quality of accumulator property determines Entire protective device performance superiority and inferiority, common battery mainly has ferric phosphate lithium cell and lead-acid accumulator currently on the market. Find that the service life of ferric phosphate lithium cell is 5 times of lead-acid battery, and volume is 2/3, it is seen that ferric phosphate lithium cell by investigation and analysis It has an enormous advantage in performance than lead-acid battery.Therefore, lithium iron phosphate storage battery may be selected, can greatly improve UPS's Operating time, service lifetime of accumulator after operating temperature range, environmental suitability, alternating current power loss;And reduce UPS weight, body Product etc..
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1. the utility model is provided with the first power supply and second source, the electricity of the second source is much larger than the first power supply , the first power supply and second source, which are switched over, can guarantee that main power supply is not damaged, it is ensured that switch After process, it can power for a long time to computer, and second source is not directly connected to power supply circuit directly, ensure that second The service life of power supply extends the time of power-off power supply.
2. remote short messages alarm setting and information backup device is arranged in the utility model, can be the case where powering off suspension Under, alarm message is sent to user, and save to the file being currently running.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment 1;
Fig. 2 is the positive structure diagram that the utility model applies example 1;
Fig. 3 is the overall structure diagram of the utility model embodiment 2;
Marked in the figure: 1, cabinet host;2, the first power supply;3, second source;4, processor;5, sim card slot;6, information is sent out Raw device;7, information memory;8, outage detection device;9, coulometric detector;10, power switcher;11, backup USB interface;12, Electric-quantity display device;13, emergency alarm bell.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is not only to solve The utility model is released, is not used to limit the utility model.
Embodiment 1
As shown in Fig. 1 ~ Fig. 2, a kind of computer power-off protection device, including cabinet host, the first power supply, second source, Processor, sim card slot, information generator, information memory, outage detection device, coulometric detector and power switcher;Described One power supply is electrically connected with the power supply of cabinet host, and the first power supply is directly cabinet host supplying power, institute in the event of a power failure Second source and the first power electric connection are stated, the power switcher is arranged between the first power supply and second source, works as accident When power blackout situation occurs, power switcher is that cabinet host is powered using second source as emergency power supply, described disconnected Between first unit and extraneous power supply, outage detection device is electrically connected with processor for photodetector setting, when power blackout situation occurs When, electric signal is passed to processor by outage detection device;The top position of cabinet is arranged in the sim card slot, and user will SIM card is inserted into sim card slot, and the information generator is electrically connected with processor, and alarm message occurs for information generator to use Family, the information memory are electrically connected with the hard disk of host, and when power-off, processor control information reservoir is in hard disk The file of operation carries out storage backup.
Under normal conditions, router can also power off simultaneously when power-off, and computer is in network state at this time, it is necessary to SIM card Network signal source is provided for short message, under the network of SIM card, information generator sends alarm message to user, informs and uses Family, computer breakpoint, and inform the time that user can also run under the support of second source.
The coulometric detector is arranged in second source, and coulometric detector is electrically connected with processor, and electric quantity monitoring device is by the The circuit data of two power supplys passes to processor, is then sent to user.
Under normal conditions, mobile power source will lead to mobile electricity in the case where being connected directly for a long time with power supply circuit Service life greatly reduce, so that mobile power source is lower as the efficiency for electricity output, thus protective device be provided with the first power supply and Second source, the electricity of the second source is much larger than the first power supply, and in the present embodiment, the electricity of second source is first 20 ~ 30 times of power supply, it is ensured that after handoff procedure, can power for a long time to computer, and second source is not direct It is directly connected to power supply circuit, ensure that the service life of second source, extend the time of power-off power supply.
Backup USB interface is provided on the cabinet host housing, the backup USB interface is electrically connected with information memory It connects, user can be exported data by backup USB interface after power-off.It ensure that the safety of data.
Electric-quantity display device, the electric-quantity display device and coulometric detector electricity are provided on the front of the cabinet host housing Connection, electric-quantity display device show the remaining capacity and energy runing time of second source, call user's attention are facilitated to use computer Time.
Emergency alarm bell is provided on the cabinet host housing, the emergency alarm bell is electrically connected with processor, when processor receives When the remaining capacity for detecting second source to coulometric detector is lower than 20%, emergency alarm bell is alarmed, and user is reminded to save in time.
About the selection of the first power supply and second source, since the quality of accumulator property determines entire protective device Energy superiority and inferiority, common battery mainly has ferric phosphate lithium cell and lead-acid accumulator currently on the market.It is found by investigation and analysis, The service life of ferric phosphate lithium cell is 5 times of lead-acid battery, and volume is 2/3, it is seen that ferric phosphate lithium cell is than lead-acid battery in performance On have an enormous advantage.Therefore, lithium iron phosphate storage battery may be selected, operating temperature range, the environment of UPS can be greatly improved Operating time, service lifetime of accumulator after adaptability, alternating current power loss;And reduce UPS weight, volume etc..
Embodiment 2
As shown in figure 3, embodiment 2 is essentially identical with example structure, it is different in, by the first electricity in embodiment 2 Source, second source, processor, sim card slot, information generator, information memory, outage detection device, coulometric detector and power supply Switch individually integrates and is independent guard box body.
The emergency alarm bell backup USB interface is arranged at the top of protection cabinet, emergency alarm bell and first in the present embodiment Power electric connection.
The setting of electric-quantity display device is eliminated in the present embodiment, and protection cabinet is connected by external circuit and cabinet host It connects.Facilitate protection cabinet carrying, can individually use and the computer for having significant data use, reduce manufacture at This, improves the practicability of protective device.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (7)

1. a kind of computer power-off protection device, which is characterized in that including cabinet host, the first power supply, second source, processing Device, sim card slot, information generator, information memory, outage detection device, coulometric detector and power switcher;First electricity Source is electrically connected with the power supply of cabinet host, the second source and the first power electric connection, the power switcher setting Between the first power supply and second source, the outage detection device is arranged between first unit and power supply circuit;The SIM card The top position of cabinet is arranged in slot, and the information generator is electrically connected with processor, the information memory and host it is hard Disk electrical connection.
2. a kind of computer power-off protection device according to claim 1, which is characterized in that the coulometric detector setting On second source, coulometric detector is electrically connected with processor.
3. a kind of computer power-off protection device according to claim 1 or 2, which is characterized in that the electricity of second source It is 20~30 times of the first power supply.
4. a kind of computer power-off protection device according to claim 3, which is characterized in that on the cabinet host housing It is provided with backup USB interface, the backup USB interface is electrically connected with information memory.
5. a kind of computer power-off protection device according to claim 4, which is characterized in that the cabinet host housing Electric-quantity display device is provided on front, the electric-quantity display device is electrically connected with coulometric detector.
6. a kind of according to claim 1,2,4 described in any item computer power-off protection devices, which is characterized in that the cabinet Emergency alarm bell is provided on host housing, the emergency alarm bell is electrically connected with processor.
7. a kind of according to claim 1,2,4 described in any item computer power-off protection devices, which is characterized in that the first power supply With the selection ferric phosphate lithium cell of second source.
CN201822172339.6U 2018-12-24 2018-12-24 A kind of computer power-off protection device Active CN209297247U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822172339.6U CN209297247U (en) 2018-12-24 2018-12-24 A kind of computer power-off protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822172339.6U CN209297247U (en) 2018-12-24 2018-12-24 A kind of computer power-off protection device

Publications (1)

Publication Number Publication Date
CN209297247U true CN209297247U (en) 2019-08-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822172339.6U Active CN209297247U (en) 2018-12-24 2018-12-24 A kind of computer power-off protection device

Country Status (1)

Country Link
CN (1) CN209297247U (en)

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