CN219016932U

CN219016932U - Power-off prevention computer host

Info

Publication number: CN219016932U
Application number: CN202223261787.6U
Authority: CN
Inventors: 戴玮
Original assignee: Yancheng Qianniu Information Technology Co ltd
Current assignee: Yancheng Qianniu Information Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-12
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses an anti-power-failure computer host, which relates to the field of computer hosts and comprises an external power supply and a host, wherein the external power supply is electrically connected with the host, a first relay a is arranged between the external power supply and the host, the first relay a is a normally open button, the normally open button is closed after the first relay a passes through, and a standby power supply is arranged in the host. According to the power-off prevention computer host, the external power supply, the first relay a and the first relay b are arranged, the external power supply is connected to supply power to the host, the first relay a is closed at the moment of current connection, a complete loop is formed between the external power supply and the host at the moment, normal power supply of the host is ensured, the first relay b is opened, no power supply is performed at the moment, and the first relay b can be closed at the moment as long as the first relay a is opened, so that normal power supply can be performed by using the standby power supply, and files can be better stored.

Description

Power-off prevention computer host

Technical Field

The utility model relates to the field of computer hosts, in particular to an anti-power-off computer host.

Background

The host computer is a main body part except for input and output equipment, and is also a control box (container Mainframe) for placing a main board and other main components, and generally comprises a CPU, a memory, a main board, a hard disk, an optical drive, a power supply, a chassis, a heat dissipation system, and other input and output controllers and interfaces, wherein an ac 220V voltage is converted into a dc voltage of ±5v, ±12v, and the like for operating components in the computer.

The computer host is the most important part of the whole computer, and most files in the computer are stored in the computer host, so that the power supply of the computer host is particularly important, and most of the computer hosts are directly powered by external current at present, and if the external power is cut off, the files are likely to be lost.

Disclosure of Invention

The utility model mainly aims to provide a power-off prevention computer host, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a prevent computer host computer of outage, includes external power source and host computer, be connected electrically between external power source and the host computer, install first relay a between external power source and the host computer, first relay a is normally open button, and normally open button is closed after through, the internally mounted of host computer has stand-by power supply, be connected electrically between stand-by power supply and the host computer, install first relay b between stand-by power supply and the host computer, first relay b is normally closed button, be provided with second relay b between stand-by power supply and the host computer.

The inside of host computer is provided with rectifier module, carries out the electricity with external power supply and is connected for turn into direct current with external power supply's alternating current, the inside of host computer still is provided with voltage stabilizing module, voltage stabilizing module exports the direct current steady voltage into suitable voltage, the inside of host computer sets up CPU, voltage stabilizing module supplies power for the CPU.

The standby power supply is electrically connected with the voltage stabilizing module, the second relay b is arranged between the standby power supply and the voltage stabilizing module, the second relay b is a normally open button, and the battery confirming module is arranged at the position of the standby power supply.

The battery confirmation module comprises a display lamp, the display lamp is connected with a standby power supply in series, a second relay a is installed between the display lamp and the standby power supply, and the second relay a is a normally open button and can be manually closed.

The voltage stabilizing module and the CPU are powered by two channels, the external power supply supplies power for the first channel, the standby power supply supplies power for the second channel, and the CPU receives the channel power supply information transmission signal and supplies power to the display module.

The backup power source may be a dry cell or a rechargeable battery.

Compared with the prior art, the utility model has the following beneficial effects:

1. in the utility model, the external power supply is connected by arranging the external power supply, the first relay a and the first relay b, the external power supply supplies power to the host, the first relay a is closed at the moment of current connection, a complete loop is formed between the external power supply and the host at the moment, normal power supply of the host is ensured, the first relay b is opened, no power supply is performed at the moment, and the first relay b can be closed at the moment as long as the first relay a is opened, so that normal power supply can be performed by using the standby power supply, and files can be better stored.

2. In the utility model, the second relay A and the display lamp are arranged to close the second relay a, if the inside of the standby power supply is fully charged, the display lamp is on at the moment, so that the standby power supply can be selectively replaced or charged according to the on-off degree of the display lamp, and the inside of the standby power supply is always fully charged in the operation process.

Drawings

FIG. 1 is a block diagram showing the overall structure of a power-off preventing computer host according to the present utility model;

FIG. 2 is a block diagram of a battery confirmation module of a power-down prevention computer host according to the present utility model;

FIG. 3 is a block diagram of a dual channel location of a power down prevention computer host according to the present utility model;

FIG. 4 is a block diagram of a standby power supply of a power-down prevention computer host according to the present utility model.

In the figure: 1. an external power supply; 2. a host; 3. a first relay a; 4. a display module; 5. a first relay b; 6. a standby power supply; 7. a second relay b; 8. a rectifying module; 9. a voltage stabilizing module; 10. a CPU; 11. a battery confirmation module; 12. a display lamp; 13. a second relay a; 14. a first channel; 15. and a second channel.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the power supply comprises an external power supply 1 and a host machine 2, the external power supply 1 is electrically connected with the host machine 2, the external power supply 1 supplies power to the host machine 2 mainly, normal use of the host machine 2 is ensured, a first relay a3 is installed between the external power supply 1 and the host machine 2, the first relay a3 is a normally open button, after the power is supplied, the normally open button is closed, at the moment when the external power supply 1 is supplied with power, the first relay a3 is supplied with power, a standby power supply 6 is installed in the host machine 2, the standby power supply 6 supplies power to the host machine 2 in a standby mode, continuous power supply can be performed when the external power supply 1 is disconnected, the standby power supply 6 is electrically connected with the host machine 2, a first relay b5 is installed between the standby power supply 6 and the host machine 2, the first relay b5 is a normally closed button, when the first relay a3 is closed, the first relay b5 is opened, a second relay b7 is arranged between the standby power supply 6 and the host machine 2, and the second relay b7 is normally opened.

At this time, firstly, the external power supply 1 is turned on, the external power supply 1 supplies power to the host 2, at the moment when the current is turned on, the first relay a3 is closed, at this time, a complete loop is formed between the external power supply 1 and the host 2, normal power supply of the host 2 is ensured, the first relay b5 is opened, no power supply is performed at this time, and as long as the first relay a3 is opened, the first relay b5 is closed at this time, and normal power supply can be performed by using the standby power supply 6.

The inside of host computer 2 is provided with rectifier module 8, carries out the electricity with external power supply 1 and is connected, and external power supply 1 is just alternating current for turn into direct current with the alternating current of external power supply 1, the inside of host computer 2 still is provided with voltage stabilizing module 9, voltage stabilizing module 9 exports the direct current steady voltage into suitable voltage, the inside of host computer 2 sets up CPU10, voltage stabilizing module 9 supplies power for CPU 10.

The alternating current starts from the external power supply 1, enters the rectification module 8 to be rectified into direct current, and then enters the voltage stabilizing module 9 to be transformed, so that the voltage becomes the voltage required by the CPU10, and the direct power supply is carried out on the CPU 10.

The standby power supply 6 is electrically connected with the voltage stabilizing module 9, the voltage output by the standby power supply 6 is already direct-current voltage, only needs to be stabilized, the voltage is output into proper voltage, the second relay b7 is installed between the standby power supply 6 and the voltage stabilizing module 9, the second relay b7 is a normally open button, the battery confirming module 11 is installed at the position of the standby power supply 6, and the main purpose of the battery confirming module 11 is to confirm whether the inside of the standby power supply 6 is fully charged or not, so that when the external power supply 1 is powered off, the host 2 can be smoothly supplied with power, and the stability of power supply is ensured.

The battery confirmation module 11 comprises a display lamp 12, the display lamp 12 is connected with the standby power supply 6 in series, a second relay a13 is installed between the display lamp 12 and the standby power supply 6, the second relay a13 is a normally open button, manual closing can be performed, and the second relay b7 can be closed when the second relay a13 is closed.

In this process, the second relay a13 is closed, if the inside of the standby power supply 6 is fully charged, the display lamp 12 at this time is on, so that the standby power supply 6 can be selectively replaced or charged according to the on-off degree of the display lamp 12, and the situation that the inside of the standby power supply 6 is fully charged all the time in the operation process is ensured, the second relay b7 is closed when the second relay a13 is closed, and the power can be directly supplied as long as the external power supply 1 is powered off at this time.

The voltage stabilizing module 9 and the CPU10 are powered by two channels, the external power supply 1 supplies power for the first channel 14, the standby power supply 6 supplies power for the second channel 15, and the CPU10 receives channel power supply information transmission signals to supply power to the display module 4, and as the external power supply 1 and the standby power supply 6 are different power supplies, the first channel 14 and the second channel 15 are selected for supplying power respectively, and when the currents received by the pins of the CPU10 are different, the currents can be displayed on the surface of the display module 4 directly, the display content is that the power is cut off, and the working files are immediately saved.

The standby power supply 6 may be a dry battery or a rechargeable battery, and the dry battery is small in size and needs to be replaced, but the rechargeable battery is not influenced by the external power supply 1, but is influenced by the external power supply 1.

It should be noted that, the present utility model is an anti-outage computer host, when in use, the external power supply 1 is turned on, the alternating current starts from the external power supply 1, enters the rectification module 8 to rectify into direct current, then enters the voltage stabilizing module 9 to transform the voltage into the voltage required by the CPU10, the CPU10 is directly powered, at the moment of turning on the current, the first relay a3 is closed, at the moment, a complete loop is formed between the external power supply 1 and the host 2, normal power supply of the host 2 is ensured, the first relay b5 is opened, at the moment, no power is supplied, the second relay a13 is closed, if the interior of the standby power supply 6 is fully charged, the display lamp 12 at the moment is on, therefore, the standby power supply 6 can be selectively replaced or charged according to the on-off degree of the display lamp 12, the interior of the standby power supply 6 is always fully charged in the operation process, the second relay a13 is closed, the second relay b7 is closed, and normal power supply by the standby power supply 2 is ensured.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent computer host computer of outage, includes external power source (1) and host computer (2), its characterized in that: the utility model discloses a power supply, including external power supply (1), host computer (2), external power supply (1), install first relay a (3) between external power supply (1) and host computer (2), first relay a (3) are normally open button, and normally open button is closed after through, the internally mounted of host computer (2) has stand-by power supply (6), be connected electrically between stand-by power supply (6) and host computer (2), install first relay b (5) between stand-by power supply (6) and host computer (2), first relay b (5) are normally closed button, be provided with second relay b (7) between stand-by power supply (6) and host computer (2).

2. The power-down preventing computer host according to claim 1, wherein: the inside of host computer (2) is provided with rectifier module (8), carries out the electricity with external power supply (1) and is connected for turn into direct current with the alternating current of external power supply (1), the inside of host computer (2) still is provided with voltage stabilizing module (9), voltage stabilizing module (9) are exported the direct current steady voltage into suitable voltage, the inside of host computer (2) sets up CPU (10), voltage stabilizing module (9) are CPU (10) supplied power.

3. The power-down preventing computer host according to claim 2, wherein: the standby power supply (6) is electrically connected with the voltage stabilizing module (9), the second relay b (7) is installed between the standby power supply (6) and the voltage stabilizing module (9), the second relay b (7) is a normally open button, and the battery confirming module (11) is installed at the position of the standby power supply (6).

4. A power-down preventing computer host according to claim 3, wherein: the battery confirmation module (11) comprises a display lamp (12), the display lamp (12) is connected with the standby power supply (6) in series, a second relay a (13) is installed between the display lamp (12) and the standby power supply (6), and the second relay a (13) is a normally open button and can be manually closed.

5. A power-down preventing computer host according to claim 3, wherein: the dual-channel power supply is arranged between the voltage stabilizing module (9) and the CPU (10), the external power supply (1) supplies power for the first channel (14), the standby power supply (6) supplies power for the second channel (15), and the CPU (10) receives a channel power supply information transmission signal and supplies power to the display module (4).

6. The power-down preventing computer host according to claim 1, wherein: the backup power supply (6) can be a dry battery or a rechargeable battery.