CN216527081U - Computer with power-down protection function - Google Patents
Computer with power-down protection function Download PDFInfo
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- CN216527081U CN216527081U CN202123174595.7U CN202123174595U CN216527081U CN 216527081 U CN216527081 U CN 216527081U CN 202123174595 U CN202123174595 U CN 202123174595U CN 216527081 U CN216527081 U CN 216527081U
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- power supply
- computer
- controller device
- supply circuit
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- 238000001514 detection method Methods 0.000 claims abstract description 18
- 230000005611 electricity Effects 0.000 claims abstract description 10
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000006870 function Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model relates to the field of computers, in particular to a computer with a power failure protection function, which comprises a computer body, a display screen, an output power supply, a standby power supply device and a controller device, wherein the display screen is connected with the controller device; output power supply's output electricity is connected with supply circuit, and computer body and display screen all are connected with the supply circuit electricity, and controller device and stand-by power supply device all connect in parallel on supply circuit, and the controller device includes current detection module, electric quantity detection module, singlechip and siren, and stand-by power supply device includes transformer, battery and relay, controller device and stand-by power supply device electric connection. The utility model can continuously output current to the power supply circuit after power failure, prevents important data loss caused by sudden shutdown of the computer and has higher safety.
Description
Technical Field
The utility model relates to the field of computers, in particular to a computer with a power failure protection function.
Background
The computer is a modern electronic computer for high-speed calculation, can make numerical calculation and logic calculation, has the function of storage and memory, can be run according to program, can automatically and high-speed process mass data, and is formed from hardware system and software system, and the computer without any software is called bare computer. Computers are used as control systems for a variety of industrial and consumer devices, including simple special purpose devices, industrial devices, and general purpose devices.
Computers are further classified into notebook computers and desktop computers, and desktop computers are not equipped with power supplies, so that data in the computers can be lost when the computers are powered off suddenly, and the situation that lines and mainboards are burnt out due to sudden change of voltage can also occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems in the background technology and provides a computer with a power failure protection function.
The technical scheme of the utility model is as follows: a computer with power failure protection function comprises a computer body, a display screen, an output power supply, a standby power supply device and a controller device; output power supply's output electricity is connected with supply circuit, and computer body and display screen all are connected with supply circuit electricity, and controller device and stand-by power supply device all connect in parallel on supply circuit, and the controller device includes current detection module, electric quantity detection module, singlechip and siren, and stand-by power supply device includes transformer, battery and relay, controller device and stand-by power supply device electric connection.
Preferably, a temperature sensor is arranged inside the computer body, and a vent pipe is arranged on one side of the computer body; the inner side of the vent pipe is communicated with the inside of the computer body, the outer side of the vent pipe is communicated with the outside, and a heat dissipation fan is arranged inside the vent pipe; the heat dissipation fan and the temperature sensor are electrically connected with the controller device.
Preferably, the inner side of the vent pipe is provided with a dust screen.
Preferably, the single chip microcomputer is connected with a triode.
Preferably, the controller device further comprises a warning light.
Preferably, the computer body and the display screen are connected in parallel to the power supply circuit.
Preferably, a capacitor is disposed on the current detection module.
Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects: the arranged electric quantity detection module can detect the electric quantity in the storage battery, when the electric quantity in the storage battery is lower than a set value, the single chip microcomputer controls the relay to switch on a circuit of the standby power supply device, so that the storage battery can be charged, and after the electric quantity of the storage battery is fully charged, the relay cuts off the connection between the standby power supply device and the power supply circuit, so that the storage battery is prevented from being damaged by over-charging; when the power supply circuit is powered off, the current detection module detects that the voltage of the power supply circuit is zero, the capacitor arranged at the moment can discharge instantly to maintain normal current output on the power supply circuit, meanwhile, the single chip microcomputer controls the relay to switch on the circuit of the standby power supply device, the storage battery continuously transmits electric energy to the power supply circuit, and the single chip microcomputer controls the switch on of the alarm and the warning lamp to remind an operator of saving data in time, so that the loss of important data is avoided.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a specific circuit diagram of the present invention.
Reference numerals: 1. a computer body; 2. a display screen; 3. an output power supply; 4. a backup power supply device; 5. a breather pipe; 6. a controller device; 7. an alarm; 8. a warning light; 9. a dust screen.
Detailed Description
Example one
As shown in fig. 1-2, the computer with power down protection function provided by the present invention comprises a computer body 1, a display screen 2, an output power supply 3, a standby power supply device 4 and a controller device 6; output power supply 3's output electricity is connected with supply circuit, computer body 1 and display screen 2 all are connected with the supply circuit electricity, computer body 1 and display screen 2 all connect in parallel on supply circuit, controller device 6 and stand-by power supply device 4 all connect in parallel on supply circuit, controller device 6 includes current detection module, electric quantity detection module, singlechip and siren 7, the last condenser that is provided with of current detection module, the condenser that sets up can transiently maintain supply circuit's current output through discharging in the twinkling of an eye, the triode has been connect on the singlechip, the triode that sets up is used for enlargiing the signal of telecommunication of singlechip, stand-by power supply device 4 includes the transformer, battery and relay, controller device 6 and stand-by power supply device 4 electric connection.
Example two
As shown in fig. 1-2, the computer with power down protection function provided by the present invention comprises a computer body 1, a display screen 2, an output power supply 3, a standby power supply device 4 and a controller device 6; output power supply 3's output electricity is connected with supply circuit, computer body 1 and display screen 2 all are connected with the supply circuit electricity, computer body 1 and display screen 2 all connect in parallel on supply circuit, controller device 6 and stand-by power supply device 4 all connect in parallel on supply circuit, controller device 6 includes current detection module, electric quantity detection module, singlechip and siren 7, the last condenser that is provided with of current detection module, the condenser that sets up can transiently maintain supply circuit's current output through discharging in the twinkling of an eye, the triode has been connect on the singlechip, the triode that sets up is used for enlargiing the signal of telecommunication of singlechip, stand-by power supply device 4 includes the transformer, battery and relay, controller device 6 and stand-by power supply device 4 electric connection.
A temperature sensor is arranged inside the computer body 1, and a vent pipe 5 is arranged on one side of the computer body 1; the inner side of the vent pipe 5 is communicated with the inside of the computer body 1, the outer side of the vent pipe is communicated with the outside, and a heat dissipation fan is arranged inside the vent pipe 5; the heat dissipation fan and the temperature sensor are electrically connected with the controller device 6, the arranged temperature sensor can monitor the temperature inside the computer body 1 in real time and feed back signals to the single chip microcomputer, if the temperature exceeds a set range value, the single chip microcomputer controls the heat dissipation fan (not shown) to work, the heat discharge speed inside the computer body 1 can be accelerated, and the power failure caused by overhigh internal temperature of the computer body 1 is avoided; the inside of breather pipe 5 is provided with dust screen 9, and the dust screen 9 that sets up can block that the dust enters into the inside of computer body 1.
The working principle and the working process of the utility model are as follows: the arranged electric quantity detection module can detect the electric quantity in the storage battery, when the electric quantity in the storage battery is lower than a set value, the single chip microcomputer controls the relay to switch on the circuit of the standby power supply device 4, so that the storage battery can be charged, and after the electric quantity of the storage battery is full, the relay cuts off the connection between the standby power supply device 4 and the power supply circuit, so that the storage battery is prevented from being damaged by over-charging; when the power supply circuit is powered off, the current detection module detects that the voltage of the power supply circuit is zero, the capacitor arranged at the moment can discharge instantly to maintain normal current output on the power supply circuit, meanwhile, the single chip microcomputer controls the relay to switch on the circuit of the standby power supply device 4, the storage battery continuously transmits electric energy to the power supply circuit again (the current output by the storage battery is 220V alternating current), and the single chip microcomputer controls the switch-on of the alarm 7 and the warning lamp 8 again at the moment, reminds an operator to save data in time, and avoids loss of important data.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (7)
1. A computer with power failure protection function is characterized by comprising a computer body (1), a display screen (2), an output power supply (3), a standby power supply device (4) and a controller device (6); output power supply (3)'s output electricity is connected with supply circuit, computer body (1) and display screen (2) all are connected with the supply circuit electricity, controller device (6) and stand-by power supply device (4) all connect in parallel on supply circuit, controller device (6) include current detection module, electric quantity detection module, singlechip and siren (7), stand-by power supply device (4) include the transformer, battery and relay, controller device (6) and stand-by power supply device (4) electric connection.
2. The computer with the power-down protection function according to claim 1, wherein a temperature sensor is arranged inside the computer body (1), and a vent pipe (5) is arranged on one side of the computer body (1); the inner side of the vent pipe (5) is communicated with the inside of the computer body (1), the outer side of the vent pipe is communicated with the outside, and a heat dissipation fan is arranged inside the vent pipe (5); the heat dissipation fan and the temperature sensor are both electrically connected with the controller device (6).
3. The computer with power-down protection function according to claim 2, wherein the inside of the air pipe (5) is provided with a dust screen (9).
4. The computer with power down protection function as claimed in claim 1, wherein the single chip is connected to a transistor.
5. A computer with power down protection according to claim 1, wherein the controller means (6) further comprises a warning light (8).
6. The computer with the power-down protection function according to claim 1, wherein the computer body (1) and the display screen (2) are connected in parallel to a power supply circuit.
7. The computer with power down protection function according to claim 1, wherein a capacitor is disposed on the current detection module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123174595.7U CN216527081U (en) | 2021-12-16 | 2021-12-16 | Computer with power-down protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123174595.7U CN216527081U (en) | 2021-12-16 | 2021-12-16 | Computer with power-down protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216527081U true CN216527081U (en) | 2022-05-13 |
Family
ID=81499246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123174595.7U Expired - Fee Related CN216527081U (en) | 2021-12-16 | 2021-12-16 | Computer with power-down protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216527081U (en) |
-
2021
- 2021-12-16 CN CN202123174595.7U patent/CN216527081U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220513 |