CN117389401A - Built-in power-off protection system of computer - Google Patents

Abstract

The invention discloses a built-in power-off protection system of a computer, and relates to the technical field of safety protection of computer equipment. The invention is used for supplying power to the main board and the like in a short time when the power is suddenly cut off by refitting the power supply of the traditional computer host and setting the standby battery pack as the standby power supply of the electric energy output device, so that the main board and the like can complete data protection work; according to the technical scheme, the change-over switch is matched with the circuit breaking converter, in the charging process of the standby battery pack, the driving block is in an electrified state, the driven block is attracted by utilizing magnetic attraction, and the resistance value of the change-over switch in the switching-in circuit is maximum; when the driving block is powered off, the driven block is demagnetized instantaneously, the driven block is reset rapidly under the elastic action of the reset spring, the resistance value of the change-over switch in the access circuit is maximum, and in the process of resetting and sliding the driven block, the driven push plate and the sliding sheet together, the integrated circuit board is gradually switched to a power supply, but always keeps in an electrified state.

Description

A kind of computer built-in power-off protection system

Technical field

The invention belongs to the technical field of computer equipment safety protection, and in particular relates to a computer built-in power-off protection system.

Background technique

Computers, commonly known as computers, are commonly used network equipment in people's work and life in modern society. They mainly include desktop computers and laptop computers. Since the hardware configuration and overall working performance of desktop computers are usually higher than laptop computers at the same price, they are used in many relatively important tasks. In the working environment, the usage rate of desktop computers is also high; however, desktop computers usually need to connect the main chassis and monitor to the AC power supply respectively. If there is an unexpected power outage or low-voltage power outage during use, the desktop computer's host computer And the display screen often loses power instantly, which will also cause the working computer to have no time to protect the relevant data being transmitted, resulting in data loss; therefore, in order to avoid and solve these problems as much as possible, we combine existing technologies, A computer built-in power-off protection system is designed.

Contents of the invention

The object of the present invention is to provide a computer built-in power-off protection system to solve the problem that existing desktop computers cannot protect data in time when power is unexpectedly cut off.

In order to solve the above technical problems, the present invention is implemented through the following technical solutions:

The invention is a computer built-in power-off protection system, which includes a power supply device, a transmission component and a heat dissipation mechanism. The power supply device, the transmission component and the heat dissipation mechanism are all arranged inside the computer main box. The power supply device is a modified general power supply for computers in the prior art. It cooperates with the heat dissipation mechanism through the transmission assembly. The heat dissipation mechanism includes an air-cooled radiator and a liquid-cooling radiator, both of which are cylinders and are welded and fixed to each other to form an integrated structure. The transmission assembly includes a transmission motor and a transmission shaft. , wherein the transmission motor is bolted and fixed on the surface of the air-cooled radiator, the transmission shaft is arranged between the air-cooling radiator and the liquid-cooling radiator, and the transmission shaft cooperates with the transmission motor; in the above structure, regarding the built-in power outage of the computer The most important modification part of the protection system is the modification of the power supply device. The remaining air-cooling radiators and liquid-cooling radiators are set up to assist the modified high-load power supply device in performing normal power-off protection work.

Wherein, the power supply device includes a casing, a partition plate, a transformer, a backup battery pack and an electric energy output device, wherein the inner surface of the casing is welded and fixed to the partition plate, and the interior of the casing is divided into a convection area and a power supply area through the partition plate; The partition board has a mesh structure, and the convection area and the power supply area are connected to each other through the partition board; the power supply area is the main working area, and the convection area mainly uses air convection to cool and dissipate the power supply area in time to avoid high temperatures. Causes damage to various electronic devices inside the equipment after overloading;

The transformer, backup battery pack and power output device are all arranged inside the power supply area, and are electrically connected between the three; the transformer has a built-in electrode group, including a number of electrode plates, and a number of the electrode plates are stacked and glued together to fix them. , and there is a gap between two adjacent electrode plates, and the gap is filled with an insulating core plate; an input coil, a DC output coil and a storage coil are wound around the circumference of the electrode group, where the DC output coil and the storage coil are respectively arranged on Opposite sides of the input coil, and both are conjugately coupled with the input coil; in order to ensure that the output voltage of the backup battery pack and the electric energy output device are consistent, the number of turns of the DC output coil and the storage coil is the same; in this technical solution , the power output device is a conventional device that supplies power inside the computer host chassis. It is converted into multiple sets of DC outputs after step-down and filtering by a transformer, thereby powering the computer's motherboard and other electrical equipment; at the same time, the backup battery pack is the backup for the power output device. The power supply is used to provide emergency power supply to the mainboard and other devices in a short period of time during a sudden power outage and enable it to complete data protection work;

There is a filter capacitor electrically connected in parallel between the two poles of the storage coil; the backup battery pack has a number of batteries connected in series, and the backup battery pack includes a current input end and a current output end, where the positive electrode of the current input end is between the positive electrode of the storage coil and the storage coil. There is a storage rectifier electrically connected in series, and a circuit-breaking converter is electrically connected in series between the negative pole of the current input end and the storage coil. Combined with the aforementioned structure, the input coil and the storage coil are coupled so that the storage coil outputs low-voltage alternating current, which is then passed through the filter capacitor. Eliminate clutter and rectify the DC current through the storage rectifier and input it to the backup battery pack for charging;

The power output device includes an integrated circuit board and a number of voltage dividing resistors, wherein the voltage dividing resistors are connected in series with each other and are electrically connected in series with the DC output coil; opposite ends of the voltage dividing resistor are electrically connected in parallel with a DC rectifier bridge; Several of the voltage dividing resistors are electrically connected to the integrated circuit board; the integrated circuit board includes a DC input terminal and a DC output terminal, wherein a transfer switch is electrically connected between the DC input terminal and the current output terminal of the backup battery pack; The transfer switch and the circuit-breaking converter cooperate with each other; combined with the above structure and existing technology, when the power supply device is working normally, the input coil and the DC output coil are coupled to output a low-voltage AC current, which is then divided into several groups of low voltages by a plurality of voltage dividing resistors. At the same time, the current passing through the voltage divider resistor is rectified by the DC rectifier bridge into DC output power; and the integrated circuit board is used to gather several groups of DC output currents, sort them and continue to output at equal voltages.

Further, the circuit-breaking converter includes a resistor and a driving block, wherein the resistor is electrically connected to the driving block, and the driving block is an electromagnet made of soft iron; the circuit-breaking converter also includes a driven push plate and a driven block, wherein one surface of the driven push plate is welded and fixed to the driven block, and the driven block is an iron plate structure, which is magnetically attracted to the driving block when the driving block is energized; one surface of the driven push plate is welded and fixed with There are several sliding rods, and one end of the sliding rod slides through the resistor; a return spring is fixed and adhered between the driven push plate and the resistor; combined with the aforementioned structure, during the charging process of the backup battery pack, the driving block is in the energized state, and its The magnetic force is used to attract the driven block. When the driving block is powered off, it is instantly demagnetized and the driven block is quickly reset under the elastic action of the return spring.

Further, the transfer switch is a sliding rheostat structure, and the sliding piece of the sliding rheostat structure is welded and fixed to the other surface of the driven push plate; when the resistance of the sliding rheostat structure connected to the circuit is maximum, the DC output coil is integrated The circuit board supplies power, and when the resistance is the smallest, the backup battery pack supplies power to the integrated circuit board; combined with the aforementioned structure, when the driving block is powered on, the resistance of the transfer switch in the circuit is the largest, and when the power is off, the resistance is the smallest, while when the driven block, During the process of the driven push plate and slide plate resetting and sliding together, although the integrated circuit board gradually switches the power supply, it always remains energized. Therefore, this process can avoid the instantaneous power outage of the integrated circuit board and the generation of sparks caused by switching the power supply. Phenomenon.

Further, a booster cover is welded and fixed on the inner surface of the air-cooled radiator, an oil storage box is welded and fixed on the inner surface of the liquid-cooled radiator, and the rotation axis of the transmission shaft is connected between the booster cover and the oil storage box; A supercharging worm fan is welded to the upper end of the transmission shaft, and the supercharging worm fan is arranged inside the supercharging cover; a driven gear is welded to the peripheral side of the transmission shaft, and a driving gear is welded to one end of the output shaft of the transmission motor, and the driving gear It meshes with the driven gear; the other end of the output shaft of the transmission motor is fixedly connected to the driven shaft through a coupling, an exhaust box is bolted and fixed on the inner surface of the convection area, and an exhaust fan is welded to one end of the driven shaft, and The exhaust fan extends along the driven shaft and is arranged inside the exhaust box; the exhaust box is connected to the outside of the casing; it should be added that an exhaust pipe is welded and connected to one side of the air-cooled radiator, and the inside of the booster cover is connected to the computer The outside of the main case is connected through the exhaust duct; combined with the above structure, in the actual working process, the transmission motor starts running after being connected to the circuit of the power supply device. On the one hand, the gear meshing structure can be used to drive the supercharged worm fan to remove the heat inside the main case. It is discharged through the exhaust duct. On the other hand, the coupling is used to drive the driven shaft to rotate, and the exhaust fan discharges the hot air generated inside the power supply area to the outside of the main chassis, which greatly improves the heat dissipation efficiency of the main chassis and power supply device.

Further, a threaded section is provided in the middle section of the transmission shaft, and a pump liquid plate is spirally connected to the peripheral side of the threaded section. A number of pump liquid plugs are welded and fixed on the lower surface of the pump liquid plate; a number of pump liquid plugs are welded and connected to the upper surface of the oil storage box. A pump liquid pipe, a pump liquid plug plate is welded to the lower end of the pump liquid plug, and the pump liquid plug plate is arranged inside the pump liquid pipe and forms a piston structure with it; a plurality of pump liquid valves are slidably engaged with the surface of the pump liquid plug plate The plug, which forms a one-way valve structure with the pump liquid plug plate, and the communication direction of the one-way valve structure is from the bottom to the top of the pump liquid plug plate; an oil return tank is welded and fixed on the peripheral side of the liquid cooling radiator, in which the pump liquid An oil return pipe is welded and connected between the upper end of the pipe and the oil return tank; an oil return pipe is welded between the oil return tank and the opposite sides of the electrode group, one end of the oil return pipe is connected to the gap between two adjacent electrode plates, and the other is connected to the gap between the two adjacent electrode plates. One end penetrates the return tank and extends to the inside of the oil storage box; it should be added that a reciprocating screw structure is formed between the pump liquid plate and the threaded section, and the inside of the oil storage box is filled with transformer oil; combined with the aforementioned structure, during actual work , the transmission shaft and the threaded section rotate at the same time, and the reciprocating screw structure is used to drive the pump liquid plate to slide back and forth, thereby using the one-way valve structure to pump the transformer oil in the pump liquid pipe to the oil return tank, and then transport it to the inside of the electrode group through the oil return tank After cooling and dissipating heat for the electrode plate, it continues to flow back into the oil storage box to achieve liquid cooling and heat dissipation inside the power supply device.

The invention has the following beneficial effects:

The present invention modifies the power supply of the traditional computer host and sets the backup battery pack as the backup power supply of the electric energy output device, so as to provide emergency power supply to the main board and the like in a short time when the power is suddenly cut off, and enable it to complete the data protection work; wherein When the main chassis is working normally, the power supply device can be used to charge the backup battery pack in case of emergency;

At the same time, this technical solution cooperates with the switching switch and the circuit-breaking converter. During the charging process of the backup battery pack, the driving block is energized and uses magnetic attraction to attract the driven block. When the driving block is powered off, it is instantly demagnetized and the driven block is demagnetized. The block is quickly reset under the elastic action of the return spring. When the driving block is powered on, the resistance value of the transfer switch in the circuit is the largest, and when the power is off, the resistance value is the smallest. When the driven block, driven push plate and slide plate are reset together During the sliding process, although the integrated circuit board gradually switches the power supply, it always remains powered on. Therefore, the phenomenon of instantaneous power outage and spark generation of the integrated circuit board caused by switching power can be avoided in this process;

In addition, when the host chassis with the participation of the power-off protection system of this technical solution is operating normally, the transmission shaft and the threaded section rotate at the same time, and the reciprocating screw structure is used to drive the pump liquid plate to reciprocally slide, thereby using the one-way valve structure to move the pump liquid pipe The transformer oil is pumped to the oil return tank, and is transported to the inside of the electrode group through the oil return tank to cool and dissipate heat for the electrode plates, and then continues to flow back to the oil storage box to achieve liquid cooling and heat dissipation inside the power supply device.

Of course, any product implementing the present invention does not necessarily need to achieve all the above-mentioned advantages at the same time.

Description of the drawings

In order to explain the technical solutions of the embodiments of the present invention more clearly, the drawings needed to describe the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without exerting creative efforts.

Figure 1 is an assembly and installation diagram of a computer built-in power-off protection system in the main chassis of the present invention;

Figure 2 is an internal cross-sectional view of the power supply area of the power supply device in the present invention;

Figure 3 is a structural composition diagram of a computer built-in power-off protection system of the present invention;

Figure 4 is a partial display of part A in Figure 3;

Figure 5 is a partial display of part B in Figure 3;

Figure 6 is a structural diagram of the cooperation between the circuit-breaking converter and the transfer switch of the present invention;

Figure 7 is an internal structural diagram of the electrode group in the present invention.

In the drawings, the parts represented by each number are listed as follows:

1. Power supply unit; 2. Air-cooled radiator; 3. Liquid-cooled radiator; 4. Transmission motor; 5. Transmission shaft; 6. Housing; 7. Separator; 8. Transformer; 9. Spare battery pack; 10 , Electric energy output device; 11. Convection area; 12. Power supply area; 13. Electrode plate; 14. Input coil; 15. DC output coil; 16. Storage coil; 17. Filter capacitor; 18. Battery; 19. Storage Rectifier; 20. Breaking converter; 21. Integrated circuit board; 22. Voltage dividing resistor; 23. DC rectifier bridge; 24. Transfer switch; 25. Resistor; 26. Drive block; 27. Driven push plate; 28. Driven block; 29. Slide rod; 30. Return spring; 31. Boost cover; 32. Oil storage box; 33. Boost worm fan; 34. Driven gear; 35. Driving gear; 36. Driven shaft; 37. Exhaust box; 38. Exhaust fan; 39. Threaded section; 40. Pump liquid plate; 41. Pump liquid plug; 42. Pump liquid pipe; 43. Pump liquid plug plate; 44. Pump liquid valve plug; 45. Return Oil tank; 46. Oil pipe; 47. Oil return pipe; 48. Exhaust pipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inside", etc. indicate orientation or positional relationship, and are only for convenience of describing the present invention and simplifying the description, rather than indicating or It is implied that the components or elements referred to must have a specific orientation, be constructed and operate in a specific orientation and therefore are not to be construed as limitations of the invention.

Please refer to Figures 1 and 3. The present invention is a computer built-in power-off protection system, which includes a power supply device 1, a transmission component and a heat dissipation mechanism. The power supply device 1, transmission component and heat dissipation mechanism are all arranged inside the computer main box. The power supply device 1 is a modified general power supply for computers in the prior art. It cooperates with the heat dissipation mechanism through the transmission assembly. The heat dissipation mechanism includes an air-cooling radiator 2 and a liquid-cooling radiator 3. Both are cylinders and are welded and fixed to each other. Integrated structure; the transmission assembly includes a transmission motor 4 and a transmission shaft 5, where the transmission motor 4 is bolted and fixed on the surface of the air-cooled radiator 2, and the transmission shaft 5 is arranged between the air-cooling radiator 2 and the liquid-cooling radiator 3, and The transmission shaft 5 cooperates with the transmission motor 4; in the above structure, the most important modification part of the computer's built-in power-off protection system is the modification of the power supply device 1, and the remaining air-cooling radiators 2 and liquid-cooling radiator 3 are It is set up to assist the modified high-load power supply device 1 in performing normal power-off protection work.

Among them, please refer to Figures 2 and 3. The power supply device 1 includes a casing 6, a partition plate 7, a transformer 8, a backup battery pack 9 and an electric energy output device 10. The inner surface of the casing 6 and the partition plate 7 are welded and fixed. And the interior of the housing 6 is divided into a convection area 11 and a power supply area 12 through a partition plate 7; the partition plate 7 has a mesh structure, and the convection area 11 and the power supply area 12 are connected to each other through the partition plate 7; wherein the power supply area 12 is The main working area, and the convection area 11 mainly uses air convection to cool and dissipate heat in the power supply area 12 in time to avoid damage to various electronic devices inside the equipment after high-load work;

The transformer 8, the backup battery pack 9 and the power output device 10 are all arranged inside the power supply area 12, and are electrically connected among them; the transformer 8 has a built-in electrode group, including a plurality of electrode plates 13, and the plurality of electrode plates 13 are stacked and glued together fixed, and there is a gap between two adjacent electrode plates 13, and the gap is filled with an insulating core plate; an input coil 14, a DC output coil 15 and a storage coil 16 are wound around the electrode group, and the DC output coil 15 and the storage coil are The coils 16 are respectively disposed on opposite sides of the input coil 14, and are conjugately coupled to the input coil 14; in order to ensure that the output voltages of the backup battery pack 9 and the power output device 10 are consistent, the DC output coil 15 and the storage coil 16 The number of turns is the same; in this technical solution, the power output device 10 is a conventional device that supplies power inside the computer host chassis, that is, it is transformed into multiple sets of DC outputs after being stepped down and filtered by the transformer 8, thereby providing power to the motherboard of the computer and other power-related devices. It supplies power to the equipment; at the same time, the backup battery pack 9 is the backup power supply of the power output device 10, which is used to provide emergency power supply to the mainboard and other devices in a short period of time when the power is suddenly cut off, and enable it to complete data protection work;

A filter capacitor 17 is electrically connected in parallel between the two poles of the storage coil 16; the backup battery pack 9 contains a number of storage batteries 18 connected in series. At the same time, the backup battery pack 9 includes a current input end and a current output end, in which the positive electrode of the current input end is connected to the storage coil A storage rectifier 19 is electrically connected in series between 16 and 16, and a circuit-breaking converter 20 is electrically connected in series between the negative pole of the current input end and the storage coil 16; combined with the aforementioned structure, the input coil 14 and the storage coil 16 are coupled so that the storage coil 16 The low-voltage alternating current is output, and then the filter capacitor 17 eliminates clutter, and is rectified by the storage rectifier 19 into a direct current and input to the backup battery pack 9 for charging;

The power output device 10 includes an integrated circuit board 21 and a plurality of voltage dividing resistors 22. The plurality of voltage dividing resistors 22 are connected in series with each other and are electrically connected in series with the DC output coil 15. The opposite ends of the voltage dividing resistors 22 are electrically connected in parallel with a DC rectifier. Bridge 23; several voltage dividing resistors 22 are electrically connected to the integrated circuit board 21; the integrated circuit board 21 includes a DC input terminal and a DC output terminal, wherein the DC input terminal is electrically connected to the current output terminal of the backup battery pack 9. The transfer switch 24; the transfer switch 24 and the circuit breaker converter 20 cooperate with each other; combined with the above structure and the existing technology, when the power supply device 1 is working normally, the input coil 14 and the DC output coil 15 are coupled to output a low-voltage AC current, and then through several voltage divisions The resistor 22 divides the voltage into several groups of low-voltage outputs. At the same time, the current passing through the voltage dividing resistor 22 is rectified by the DC rectifier bridge 23 into a DC output power; and the integrated circuit board 21 is used to gather several groups of DC output currents and organize them before continuing. Equal pressure output.

As shown in Figure 7, preferably, the circuit-breaking converter 20 includes a resistor 25 and a driving block 26, where the resistor 25 is electrically connected to the driving block 26, and the driving block 26 is an electromagnet made of soft iron; the circuit-breaking converter 20 It also includes a driven push plate 27 and a driven block 28, where one surface of the driven push plate 27 is welded and fixed to the driven block 28, and the driven block 28 is an iron plate structure, which is connected to the driving block 26 when the driving block 26 is energized. 26 are magnetically attracted; a surface of the driven push plate 27 is welded and fixed with a number of slide rods 29, and one end of the slide rod 29 slides through the resistor 25; a return spring 30 is fixed and adhered between the driven push plate 27 and the resistor 25; Combined with the foregoing structure, during the charging process of the backup battery pack 9, the driving block 26 is in the energized state, and uses magnetic attraction to attract the driven block 28. When the driving block 26 is powered off, it is instantly demagnetized, and the driven block 28 is demagnetized by the elasticity of the return spring 30. Quickly reset under action.

Preferably, the transfer switch 24 is a sliding rheostat structure, and the sliding piece of the sliding rheostat structure is welded and fixed to the other surface of the driven push plate 27; when the resistance of the sliding rheostat structure connected to the circuit is maximum, the DC output coil 15 is an integrated circuit When the resistance is the smallest, the backup battery pack 9 supplies power to the integrated circuit board 21; combined with the aforementioned structure, when the drive block 26 is powered on, the resistance of the switch 24 in the circuit is the largest, and when the power is off, the resistance is the smallest. During the process of the driven block 28, the driven push plate 27 and the sliding piece jointly resetting and sliding, although the integrated circuit board 21 gradually switches the power supply, it always remains energized. Therefore, during this process, it is possible to avoid switching the power supply and causing damage to the integrated circuit board 21. Instantaneous power outage and generation of sparks.

Please refer to Figures 3, 4, 5 and 6. Preferably, a booster cover 31 is welded and fixed on the inner surface of the air-cooling radiator 2, and an oil storage box 32 is welded and fixed on the inner surface of the liquid-cooling radiator 3, and The rotation axis of the transmission shaft 5 is connected between the supercharging cover 31 and the oil storage box 32; a supercharging worm fan 33 is welded to the upper end of the transmission shaft 5, and the supercharging worm fan 33 is arranged inside the supercharging cover 31; A driven gear 34 is welded on the peripheral side, a driving gear 35 is welded on one end of the output shaft of the transmission motor 4, and the driving gear 35 meshes with the driven gear 34; the other end of the output shaft of the transmission motor 4 is fixedly connected with a driven gear through a coupling. An exhaust box 37 is bolted to the inner surface of the shaft 36 and the convection area 11. An exhaust fan 38 is welded to one end of the driven shaft 36, and the exhaust fan 38 is extended along with the driven shaft 36 inside the exhaust box 37; the exhaust box 37 and The outside of the casing 6 is connected; it should be added that one side of the air-cooled radiator 2 is welded and connected with an exhaust pipe 48, and the inside of the booster cover 31 is connected with the outside of the computer main box through the exhaust pipe 48; combined with the above structure, In the actual working process, the transmission motor 4 starts running after being connected to the circuit of the power supply device 1. On the one hand, the gear meshing structure can be used to drive the supercharging worm fan 33 to discharge the heat inside the main chassis through the exhaust pipe 48; The coupling drives the driven shaft 36 to rotate, and causes the exhaust fan 38 to discharge the hot air generated inside the power supply area 12 to the outside of the main chassis, which greatly improves the heat dissipation efficiency of the main chassis and the power supply device 1 .

Preferably, the middle section of the transmission shaft 5 is provided with a threaded section 39, and a pump liquid plate 40 is spirally connected to the side of the threaded section 39. A number of pump liquid plugs 41 are welded and fixed on the lower surface of the pump liquid plate 40; the upper surface of the oil storage box 32 is welded There are several pump liquid pipes 42 connected, and a pump liquid plug plate 43 is welded to the lower end of the pump liquid plug 41, and the pump liquid plug plate 43 is arranged inside the pump liquid pipe 42 and forms a piston structure with it; the surface of the pump liquid plug plate 43 slides There are a plurality of pump fluid valve plugs 44 engaged, which together with the pump fluid plug plate 43 form a one-way valve structure, and the communication direction of the one-way valve structure is from the bottom of the pump fluid plug plate 43 to the top; the peripheral side of the liquid cooling radiator 3 An oil return tank 45 is welded and fixed, in which an oil pipe 46 is welded and connected between the upper end of the pump liquid pipe 42 and the oil return tank 45; an oil return pipe 47 is welded between the oil return tank 45 and the opposite sides of the electrode group, in which the oil return pipe 47 One end is connected to the gap between two adjacent electrode plates 13, and the other end runs through the oil return tank 45 and extends to the inside of the oil storage box 32; it should be added that a reciprocating screw is formed between the pump liquid plate 40 and the threaded section 39. structure, the oil storage box 32 is filled with transformer oil; combined with the aforementioned structure, during actual operation, the transmission shaft 5 and the threaded section 39 rotate at the same time, and the reciprocating screw structure is used to drive the pump liquid plate 40 to reciprocate, thereby utilizing the one-way valve structure The transformer oil in the pump liquid pipe 42 is pumped to the oil return tank 45 and transported to the inside of the electrode group through the oil return tank 45 to cool the electrode plate 13 and then continue to flow back to the oil storage box 32 to realize the liquid control inside the power supply device 1 Cooling and heat dissipation effect;

In addition, in order to ensure that the power-off protection system of this technical solution can accurately and effectively realize the protection effect of the computer motherboard on data transmission, when the system is actually assembled, a circuit breaker is also installed on each DC output line, and in the motherboard Install an integrated chip that controls the opening and closing of each group of circuit breaker switches. When the power supply unit 1 is powered off, the integrated chip starts instantly and controls the disconnection of all other circuits except the power supply circuits of the CPU and various data transmission equipment, so that the backup battery can Group 9 provides stable and sufficient working voltage for data storage work.

In the description of this specification, reference to the terms "one embodiment," "example," "specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one aspect of the invention. in an embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are only intended to help illustrate the invention. The preferred embodiments do not describe all details, nor do they limit the invention to the specific implementations described. Obviously, many modifications and variations are possible in light of the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, so that those skilled in the art can better understand and utilize the present invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a built-in outage protection system of computer, includes power supply unit (1), drive assembly and heat dissipation mechanism, and power supply unit (1), drive assembly and heat dissipation mechanism all set up inside the computer mainframe, and power supply unit (1) repacking for the general power supply of computer among the prior art, it mutually supports its characterized in that through drive assembly and heat dissipation mechanism: the heat dissipation mechanism comprises an air-cooled heat radiator (2) and a liquid-cooled heat radiator (3), which are both cylinders and are welded and fixed into an integrated structure; the transmission assembly comprises a transmission motor (4) and a transmission shaft (5), wherein the transmission motor (4) is fixedly connected to the surface of the air-cooled radiator (2) in a bolting mode, the transmission shaft (5) is arranged between the air-cooled radiator (2) and the liquid-cooled radiator (3), and the transmission shaft (5) is in transmission fit with the transmission motor (4).

2. The built-in power-off protection system of a computer according to claim 1, wherein the power supply device (1) comprises a housing (6), a partition plate (7), a transformer (8), a standby battery pack (9) and an electric power output device (10), wherein the inner surface of the housing (6) is welded and fixed with the partition plate (7), and a convection area (11) and a power supply area (12) are divided by the partition plate (7) inside the housing (6); the separation plate (7) is of a screen plate structure, and the convection zone (11) and the power supply zone (12) are communicated with each other through the separation plate (7);

the transformer (8), the standby battery (9) and the electric energy output device (10) are all arranged in the power supply area (12) and are electrically connected with each other; the built-in electrode group of the transformer (8) comprises a plurality of electrode plates (13), wherein the electrode plates (13) are overlapped and glued and fixed, gaps exist between two adjacent electrode plates (13), and insulating core plates are filled in the gaps; the electrode group is characterized in that an input coil (14), a direct current output coil (15) and an electric storage coil (16) are wound on the peripheral side surface of the electrode group, wherein the direct current output coil (15) and the electric storage coil (16) are respectively arranged on two opposite sides of the input coil (14) and are coupled with the input coil (14) in a conjugate mode;

a filter capacitor (17) is electrically connected in parallel between two poles of the power storage coil (16); the standby battery pack (9) is internally provided with a plurality of storage batteries (18) which are mutually connected in series, and meanwhile, the standby battery pack (9) comprises a current input end and a current output end, wherein an electric storage rectifier (19) is electrically connected between the positive electrode of the current input end and an electric storage coil (16) in series, and a circuit breaking converter (20) is electrically connected between the negative electrode of the current input end and the electric storage coil (16) in series;

the electric energy output device (10) comprises an integrated circuit board (21) and a plurality of voltage dividing resistors (22), wherein the voltage dividing resistors (22) are mutually connected in series and are electrically connected with the direct current output coil (15) in series; the two opposite ends of the voltage dividing resistor (22) are electrically connected with a direct current rectifier bridge (23) in parallel; the divider resistors (22) are electrically connected with the integrated circuit board (21); the integrated circuit board (21) comprises a direct current input end and a direct current output end, wherein a change-over switch (24) is electrically connected between the direct current input end and the current output end of the standby battery pack (9); the change-over switch (24) is mutually matched with the breaking converter (20).

3. The built-in power-off protection system of a computer according to claim 2, wherein the circuit breaking converter (20) comprises a resistor (25) and a driving block (26), wherein the resistor (25) is electrically connected with the driving block (26), and the driving block (26) is an electromagnet made of soft iron; the circuit breaking converter (20) further comprises a driven push plate (27) and a driven block (28), wherein one surface of the driven push plate (27) is welded and fixed with the driven block (28), the driven block (28) is of an iron plate structure, and the driven block is magnetically attracted with the driving block (26) when the driving block (26) is electrified; a plurality of sliding rods (29) are welded and fixed on one surface of the driven push plate (27), and one ends of the sliding rods (29) penetrate through the resistor (25) in a sliding manner; a reset spring (30) is adhered and fixed between the driven push plate (27) and the resistor (25).

4. A built-in power-off protection system of a computer according to claim 3, wherein the change-over switch (24) is of a sliding rheostat structure, and a sliding sheet of the sliding rheostat structure is welded and fixed with the other surface of the driven push plate (27); when the resistance value of the access circuit of the sliding rheostat structure is maximum, the direct-current output coil (15) supplies power for the integrated circuit board (21), and when the resistance value is minimum, the standby battery pack (9) supplies power for the integrated circuit board (21).

5. The built-in power-off protection system of a computer according to claim 4, wherein a pressurizing cover (31) is welded and fixed on the inner surface of the air-cooled radiator (2), an oil storage box (32) is welded and fixed on the inner surface of the liquid-cooled radiator (3), and a rotating shaft of the transmission shaft (5) is connected between the pressurizing cover (31) and the oil storage box (32); the upper end of the transmission shaft (5) is welded with a booster fan (33), and the booster fan (33) is arranged in the booster cover (31); a driven gear (34) is welded on the peripheral side surface of the transmission shaft (5), a driving gear (35) is welded at one end of an output shaft of the transmission motor (4), and the driving gear (35) is meshed with the driven gear (34);

the other end of the large output shaft of the transmission motor (4) is fixedly connected with a driven shaft (36) through a coupler, an exhaust box (37) is fixedly bolted to the inner surface of the convection zone (11), an exhaust fan (38) is welded at one end of the driven shaft (36), and the exhaust fan (38) is arranged in the exhaust box (37) in an extending mode along with the driven shaft (36); the exhaust box (37) is communicated with the outside of the shell (6).

6. The built-in power-off protection system of the computer according to claim 5, wherein a threaded section (39) is arranged in the middle section of the transmission shaft (5), a liquid pumping plate (40) is spirally connected to the peripheral side surface of the threaded section (39), and a plurality of liquid pumping bolts (41) are fixedly welded on the lower surface of the liquid pumping plate (40); the upper surface of the oil storage box (32) is welded and communicated with a plurality of pump liquid pipes (42), the lower end of the pump liquid plug (41) is welded with a pump liquid plug plate (43), and the pump liquid plug plate (43) is arranged in the pump liquid pipes (42) and forms a piston structure with the pump liquid pipes; the surface of the pump liquid plug plate (43) is slidably clamped with a plurality of pump liquid valve bolts (44), a one-way valve structure is formed by the pump liquid plug plate (43), and the communicating direction of the one-way valve structure is the upper part of the lower direction of the pump liquid plug plate (43);

an oil return box (45) is fixedly welded on the peripheral side surface of the liquid cooling radiator (3), and an oil pipe (46) is communicated between the upper end of the pump liquid pipe (42) and the oil return box (45) in a welding manner; an oil return pipe (47) is welded between the oil return box (45) and two opposite side surfaces of the electrode group, one end of the oil return pipe (47) is communicated with a gap between two adjacent electrode plates (13), and the other end of the oil return pipe penetrates through the oil return box (45) and extends to be communicated to the inside of the oil storage box (32).