CN117389401B - Built-in power-off protection system of computer - Google Patents
Built-in power-off protection system of computer Download PDFInfo
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- CN117389401B CN117389401B CN202311689407.5A CN202311689407A CN117389401B CN 117389401 B CN117389401 B CN 117389401B CN 202311689407 A CN202311689407 A CN 202311689407A CN 117389401 B CN117389401 B CN 117389401B
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- 239000007788 liquid Substances 0.000 claims description 62
- 230000005540 biological transmission Effects 0.000 claims description 55
- 238000005086 pumping Methods 0.000 claims description 19
- 230000017525 heat dissipation Effects 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 2
- 238000012857 repacking Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 14
- 230000009471 action Effects 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010892 electric spark Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
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- Human Computer Interaction (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
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
Technical Field
The invention belongs to the technical field of computer equipment safety protection, and particularly relates to a built-in power-off protection system of a computer.
Background
Computers are commonly called computers, are network equipment commonly used for people to work and live in modern society, and mainly comprise desktop computers and notebook computers, and the hardware configuration and the overall working performance of the desktop computers are generally higher than those of the notebook computers under the same price, so that the utilization rate of the desktop computers is higher in a plurality of relatively important working environments; however, the desktop computer generally needs to connect the host case and the display with the mains supply alternating current respectively, and if an unexpected power failure or a low-voltage power failure occurs in the use process, the host and the display of the desktop computer tend to be powered off instantaneously, which also causes the phenomenon that the computer in operation cannot protect the related data in transmission, thereby causing data loss; therefore, in order to avoid and solve the problems as much as possible, we have devised a built-in power-off protection system for a computer in combination with the prior art.
Disclosure of Invention
The invention aims to provide a built-in power-off protection system of a computer, which solves the problem that data cannot be protected in time when an existing desktop computer is powered off accidentally.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a built-in power-off protection system of a computer, which comprises a power supply device, a transmission assembly and a heat dissipation mechanism, wherein the power supply device, the transmission assembly and the heat dissipation mechanism are all arranged in a computer mainframe; the transmission assembly comprises 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-cooled radiator and the liquid-cooled radiator, and the transmission shaft is in transmission fit with the transmission motor; the most main modification part of the built-in power-off protection system of the computer in the structure is modification of the power supply device, and the rest of the air-cooled radiator and the liquid-cooled radiator are all arranged for assisting the modified high-load power supply device to perform normal power-off protection work.
The power supply device comprises a shell, a partition plate, a transformer, a standby battery pack and an electric energy output device, wherein the inner surface of the shell is welded and fixed with the partition plate, and a convection area and a power supply area are respectively arranged in the shell through the partition plate; the separation plate is of a screen plate structure, and the convection area and the power supply area are mutually communicated through the separation plate; the power supply area is a main working area, and the convection area is used for timely cooling and radiating the power supply area mainly in an air convection mode, so that damage to electronic devices in the equipment after high-load work is avoided;
the transformer, the standby battery pack and the electric energy output device are all arranged in the power supply area and are electrically connected with each other; the built-in electrode group of the transformer comprises a plurality of electrode plates, wherein the electrode plates are overlapped, glued and fixed, gaps exist between two adjacent electrode plates, and insulating core plates are filled in the gaps; the electrode group is characterized in that an input coil, a direct current output coil and an electric storage coil are wound on the peripheral side surface of the electrode group, wherein the direct current output coil and the electric storage coil are respectively arranged on the two opposite sides of the input coil and are coupled with the input coil in a conjugate way; wherein, in order to ensure that the spare battery pack is identical with the output voltage of the electric energy output device, the number of turns of the direct current output coil is identical with that of the electric power storage coil; in the technical scheme, the electric energy output device is a conventional device for supplying power to the inside of a host computer case, namely, the electric energy output device is converted into a plurality of groups of direct current output after being subjected to voltage reduction and filtering by a transformer, so that power is supplied to a main board of a computer and other electric-related equipment; meanwhile, the standby battery pack is a standby power supply of the electric energy output device and is used for supplying power to the main board and the like in a short time when the power is suddenly cut off, and the data protection work is completed;
a filter capacitor is electrically connected in parallel between two poles of the power storage coil; the standby battery pack is internally provided with a plurality of storage batteries which are mutually connected in series, and meanwhile, the standby battery pack comprises a current input end and a current output end, wherein an electric storage rectifier is electrically connected in series between the positive electrode of the current input end and an electric storage coil, and a circuit breaking converter is electrically connected in series between the negative electrode of the current input end and the electric storage coil; by combining the structure, the input coil is coupled with the electric storage coil to enable the electric storage coil to output low-voltage alternating current, clutter is eliminated through the filter capacitor, and the low-voltage alternating current is rectified into direct current through the electric storage rectifier and is input into the standby battery pack to charge the standby battery pack;
the electric energy output device comprises an integrated circuit board and a plurality of voltage dividing resistors, wherein the voltage dividing resistors are connected in series and are electrically connected with the direct current output coil in series; the opposite ends of the voltage dividing resistor are electrically connected with a direct current rectifier bridge in parallel; the divider resistors are electrically connected with the integrated circuit board; the integrated circuit board comprises a direct current input end and a direct current output end, wherein a change-over switch is electrically connected between the direct current input end and the current output end of the standby battery pack; the change-over switch is matched with the circuit breaking converter; with the structure and the prior art, when the power supply device works normally, the input coil and the direct current output coil are coupled to output low-voltage alternating current, then the low-voltage alternating current is divided into a plurality of groups of low-voltage outputs through a plurality of voltage dividing resistors, and meanwhile, the current passing through the voltage dividing resistors is rectified into direct current output electricity by the direct current rectifier bridge; the integrated circuit board is used for converging a plurality of groups of direct current output currents and continuously outputting the direct current output currents at equal pressure after finishing the direct current output currents.
Further, the circuit breaking converter comprises a resistor and a driving block, wherein the resistor is electrically connected with the driving block, and the driving block is an electromagnet made of soft iron; the circuit breaking converter further comprises a driven push plate and a driven block, wherein one surface of the driven push plate is welded and fixed with the driven block, the driven block is of an iron plate structure, and the driven block is magnetically attracted with the driving block when the driving block is electrified; a plurality of sliding rods are fixedly welded on one surface of the driven push plate, and one ends of the sliding rods penetrate through the resistor in a sliding manner; a reset spring is fixedly adhered between the driven push plate and the resistor; in combination with the above structure, in the charging process of the standby battery pack, the driving block is in an energized state, and attracts the driven block by utilizing magnetic attraction, when the driving block is deenergized, the driven block is demagnetized instantaneously, and the driven block is reset rapidly under the elastic action of the reset spring.
Further, the change-over switch 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; when the resistance value of the access circuit of the sliding rheostat structure is maximum, the direct-current output coil supplies power for the integrated circuit board, and when the resistance value is minimum, the standby battery pack supplies power for the integrated circuit board; by combining the structure, when the driving block is electrified, the resistance value of the change-over switch in the access circuit is maximum, and the resistance value of the change-over switch in the power-off process is minimum, 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, so that the phenomenon of instantaneous power failure and electric spark generation of the integrated circuit board caused by the power supply switching can be avoided in the process.
Further, a pressurizing 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 a transmission shaft rotating shaft is connected between the pressurizing cover and the oil storage box; the upper end of the transmission shaft is welded with a booster fan which is arranged in the booster cover; the peripheral side face of the transmission shaft is welded with a driven gear, one end of an output shaft of the transmission motor is welded with a driving gear, and the driving gear is meshed with the driven gear; the other end of the output shaft of the transmission motor is fixedly connected with a driven shaft through a coupler, the inner surface of the convection zone is fixedly connected with an exhaust box in a bolting way, one end of the driven shaft is welded with an exhaust fan, and the exhaust fan is arranged in the exhaust box in an extending way along with the driven shaft; the exhaust box is communicated with the outside of the shell; the air cooling radiator is characterized in that an exhaust pipe is welded and communicated with one side surface of the air cooling radiator, and the inside of the supercharging cover is communicated with the outside of the computer mainframe box through the exhaust pipe; in the practical working process, the transmission motor starts to run after being connected to the circuit of the power supply device, on one hand, the gear meshing structure can be utilized to drive the booster fan to discharge heat inside the main cabinet through the exhaust pipe, on the other hand, the coupler is utilized to drive the driven shaft to rotate, and the exhaust fan is used for discharging hot air generated inside the power supply area to the outside of the main cabinet, so that the heat dissipation efficiency of the main cabinet and the power supply device is greatly improved.
Further, a threaded section is arranged in the middle section of the transmission shaft, a liquid pumping plate is spirally connected to the peripheral side surface of the threaded section, and a plurality of liquid pumping bolts are fixedly welded on the lower surface of the liquid pumping plate; the upper surface of the oil storage box is welded and communicated with a plurality of pump liquid pipes, the lower end of the pump liquid plug is welded with a pump liquid plug plate, and the pump liquid plug plate is arranged in the pump liquid pipes and forms a piston structure with the pump liquid pipes; the surface of the pump liquid plug plate is slidably clamped with a plurality of pump liquid valve bolts, a one-way valve structure is formed by the pump liquid valve bolts and the pump liquid plug plate, and the communication direction of the one-way valve structure is the upper part of the lower direction of the pump liquid plug plate; an oil return tank is fixedly welded on the peripheral side surface of the liquid cooling radiator, and an oil pipe is communicated between the upper end of the pump liquid pipe and the oil return tank in a welding manner; an oil return pipe is welded between the oil return tank and two opposite side surfaces of the electrode group, wherein one end of the oil return pipe is communicated with a gap between two adjacent electrode plates, and the other end of the oil return pipe penetrates through the oil return tank and extends to be communicated to the inside of the oil storage box; the oil storage box is filled with transformer oil; in combination with the structure, when the power supply device works actually, the transmission shaft and the thread section rotate simultaneously, the reciprocating screw rod structure is utilized to drive the liquid pumping plate to slide reciprocally, so that the transformer oil in the liquid pumping pipe is pumped to the oil return tank by the one-way valve structure, and the transformer oil is conveyed to the electrode plate group through the oil return tank to cool and dissipate heat, and then flows back to the oil storage box continuously, so that the liquid cooling and heat dissipation effect on the inside of the power supply device is realized.
The invention has the following beneficial effects:
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; wherein, when the main machine box works normally, the power supply device can be used for charging the standby battery pack for the need of time and time;
meanwhile, in the technical scheme, through setting up the change-over switch and mutual cooperation of the circuit breaking converter, in the charging process of the standby battery, the driving block is in an electrified state, and the driven block is attracted by utilizing magnetic attraction force, when the driving block is powered off, the driven block is instantaneously demagnetized, and the driven block is quickly reset under the elastic action of the reset spring, wherein when the driving block is powered on, the resistance value of the change-over switch in the access circuit is maximum, and the resistance value is minimum when the power is off, and in the process of jointly resetting and sliding the driven block, the driven push plate and the sliding sheet, the integrated circuit board gradually switches the power supply, but always keeps the electrified state, so that the phenomena of instantaneous power failure and electric spark generation of the integrated circuit board caused by the power supply switching can be avoided in the process;
in addition, when the host case with the participation of the power-off protection system in the technical scheme works normally, the transmission shaft and the thread section rotate simultaneously, and the reciprocating screw rod structure is utilized to drive the liquid pumping plate to slide reciprocally, so that the transformer oil in the liquid pumping pipe is pumped to the oil return tank through the one-way valve structure, and is conveyed to the electrode plate group through the oil return tank to cool and dissipate heat, and then flows back to the oil storage box continuously, so that the liquid cooling heat dissipation effect on the inside of the power supply device is realized.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an assembled view of a built-in power-off protection system for a computer in a mainframe box according to the present invention;
FIG. 2 is a cross-sectional view of the power supply area of the power supply device of the present invention;
FIG. 3 is a block diagram showing a built-in power-off protection system of a computer according to the present invention;
FIG. 4 is a partial, displayed view of portion A of FIG. 3;
FIG. 5 is a partial, displayed view of portion B of FIG. 3;
FIG. 6 is a block diagram of the circuit breaker and switch of the present invention;
fig. 7 is an internal structural view of an electrode assembly according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a power supply device; 2. an air-cooled radiator; 3. a liquid-cooled radiator; 4. a drive motor; 5. a transmission shaft; 6. a housing; 7. a partition plate; 8. a transformer; 9. a spare battery pack; 10. an electric energy output device; 11. a convection zone; 12. a power supply area; 13. an electrode plate; 14. an input coil; 15. a DC output coil; 16. an electric storage coil; 17. a filter capacitor; 18. a storage battery; 19. a power storage rectifier; 20. a circuit breaking converter; 21. an integrated circuit board; 22. a voltage dividing resistor; 23. a direct current rectifier bridge; 24. a change-over switch; 25. a resistor; 26. a driving block; 27. a driven push plate; 28. a driven block; 29. a slide bar; 30. a return spring; 31. a boost housing; 32. an oil storage box; 33. a booster fan; 34. a driven gear; 35. a drive gear; 36. a driven shaft; 37. an exhaust box; 38. an exhaust fan; 39. a threaded section; 40. a liquid pumping plate; 41. a liquid pumping plug; 42. a liquid pumping pipe; 43. a pump liquid plug plate; 44. a pump valve plug; 45. an oil return tank; 46. oil pipe; 47. an oil return pipe; 48. and an exhaust pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 and 3, the invention discloses a built-in power-off protection system of a computer, which comprises a power supply device 1, a transmission assembly and a heat dissipation mechanism, wherein the power supply device 1, the transmission assembly and the heat dissipation mechanism are all arranged in a main case of the computer, the power supply device 1 is modified by a general power supply of the computer in the prior art, the power supply device is matched with the heat dissipation mechanism through the transmission assembly, the heat dissipation mechanism comprises an air-cooled radiator 2 and a liquid-cooled radiator 3, and the air-cooled radiator 2 and the liquid-cooled radiator 3 are both cylinders and are welded and fixed into an integral structure; the transmission assembly comprises a transmission motor 4 and a transmission shaft 5, wherein the transmission motor 4 is fixedly bolted to the surface of the air-cooled radiator 2, 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; the most main modification part of the built-in power-off protection system of the computer in the structure is modification of the power supply device 1, and the rest of the air-cooled radiator 2 and the liquid-cooled radiator 3 are arranged for assisting the modified high-load power supply device 1 to perform normal power-off protection work.
As shown in fig. 2 and 3, the power supply device 1 includes a housing 6, a partition plate 7, a transformer 8, a backup battery set 9, and an electric energy output device 10, wherein an 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 respectively arranged inside the housing 6 through the partition plate 7; 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 power supply area 12 is a main working area, and the convection area 11 cools and dissipates heat of the power supply area 12 in time mainly through an air convection mode, so that damage to various electronic devices in the equipment after high-load operation is avoided;
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, glued and fixed, gaps exist between two adjacent electrode plates 13, and insulating core plates are filled in the gaps; the input coil 14, the direct current output coil 15 and the power storage coil 16 are wound on the peripheral side surface of the electrode group, wherein the direct current output coil 15 and the power 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 way; wherein the number of turns of the direct current output coil 15 and the electric storage coil 16 is the same in order to ensure that the standby battery pack 9 is identical with the output voltage of the electric energy output device 10; in the technical scheme, the electric energy output device 10 is a conventional device for supplying power to the inside of a host computer case, namely, the device is converted into a plurality of groups of direct current outputs after being subjected to voltage reduction and filtering by the transformer 8, so that power is supplied to a main board of a computer and other electric-related equipment; meanwhile, the standby battery pack 9 is a standby power supply of the electric energy output device 10 and is used for supplying power to the main board and the like in emergency in a short time when the power is suddenly cut off, and the data protection work is completed;
a filter capacitor 17 is electrically connected in parallel between the two poles of the power storage coil 16; the standby battery 9 is internally provided with a plurality of storage batteries 18 which are mutually connected in series, and meanwhile, the standby battery 9 comprises a current input end and a current output end, wherein an electric storage rectifier 19 is electrically connected in series between the positive electrode of the current input end and an electric storage coil 16, and a circuit breaker converter 20 is electrically connected in series between the negative electrode of the current input end and the electric storage coil 16; with the above structure, the input coil 14 is coupled with the storage coil 16 to make the storage coil 16 output low-voltage alternating current, then the clutter is eliminated by the filter capacitor 17, and the low-voltage alternating current is rectified into direct current by the storage rectifier 19 and is input into the standby battery 9 to charge the standby battery;
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 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 cooperates with the disconnection switch 20; with the above structure and the prior art, when the power supply device 1 works normally, the input coil 14 and the dc output coil 15 are coupled to output low-voltage ac current, and then the low-voltage ac current is divided into a plurality of groups of low-voltage outputs by the plurality of voltage dividing resistors 22, and meanwhile, the current passing through the voltage dividing resistors 22 is rectified into dc output power by the dc rectifier bridge 23; and the integrated circuit board 21 is used for converging a plurality of groups of direct current output currents and continuously outputting the direct current output currents at equal pressure after finishing the direct current output currents.
As shown in fig. 7, the open-circuit transformer 20 preferably includes 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, and the driven block 28 is of an iron plate structure and magnetically attracts 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 end of each sliding rod 29 penetrates 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; in combination with the foregoing structure, during the charging of the backup battery pack 9, the driving block 26 is in an energized state, which attracts the driven block 28 by magnetic attraction, and when the driving block 26 is deenergized, the driven block 28 is instantaneously demagnetized, and is quickly reset under the elastic action of the reset spring 30.
Preferably, the change-over switch 24 is a slide rheostat structure, and a slide sheet of the slide 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 to the integrated circuit board 21, and when the resistance value is minimum, the standby battery pack 9 supplies power to the integrated circuit board 21; in combination with the above structure, when the driving block 26 is powered on, the resistance value of the transfer switch 24 connected to the circuit is the largest, and when the power is off, the resistance value is the smallest, and in the process of resetting and sliding the driven block 28, the driven push plate 27 and the sliding sheet together, the integrated circuit board 21 gradually switches the power supply, but always maintains the power supply state, so that the phenomena of instantaneous power failure and electric spark generation of the integrated circuit board 21 caused by the power supply switching can be avoided in the process.
Referring to fig. 3, 4, 5 and 6, preferably, a booster 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 rotation shaft of the transmission shaft 5 is connected between the booster 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 output shaft of the transmission motor 4 is fixedly connected with a driven shaft 36 through a coupler, the inner surface of the convection zone 11 is fixedly connected with an exhaust box 37 in a bolting way, one end of the driven shaft 36 is welded with an exhaust fan 38, and the exhaust fan 38 is arranged in the exhaust box 37 along with the driven shaft 36 in an extending way; the exhaust box 37 is communicated with the outside of the outer shell 6; it should be added that an exhaust pipe 48 is welded and communicated with one side of the air-cooled radiator 2, and the interior of the supercharging cover 31 is communicated with the exterior of the computer mainframe box through the exhaust pipe 48; in combination with the above structure, in the actual working process, the driving motor 4 starts to run after being connected to the circuit of the power supply device 1, on one hand, the gear engagement structure can be utilized to drive the booster fan 33 to discharge the heat inside the main case through the exhaust pipe 48, and on the other hand, the coupling is utilized to drive the driven shaft 36 to rotate, and the exhaust fan 38 is utilized to discharge the hot air generated inside the power supply area 12 to the outside of the main case, so that the heat dissipation efficiency of the main case and the power supply device 1 is greatly improved.
Preferably, the middle section of the transmission shaft 5 is provided with a thread section 39, the peripheral side surface of the thread section 39 is spirally connected with a liquid pumping plate 40, 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 pipe 42 and forms a piston structure with the pump liquid pipe 42; 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 pump liquid valve bolts and the pump liquid plug plate 43, and the communication direction of the one-way valve structure is the upper direction below the pump liquid plug plate 43; an oil return tank 45 is welded and fixed on the peripheral side surface of the liquid cooling radiator 3, wherein an oil pipe 46 is welded and communicated 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 two opposite side surfaces of the electrode group, wherein one end of the oil return pipe 47 is communicated with a gap between two adjacent electrode plates 13, and the other end penetrates through the oil return tank 45 and extends to be communicated to the inside of the oil storage box 32; it should be added that a reciprocating screw structure is formed between the liquid pumping plate 40 and the screw thread section 39, and the oil storage box 32 is filled with transformer oil; in combination with the structure, during actual operation, the transmission shaft 5 and the threaded section 39 rotate simultaneously, and the reciprocating screw rod structure is utilized to drive the liquid pumping plate 40 to slide reciprocally, so that the one-way valve structure is utilized to pump the transformer oil in the liquid pumping pipe 42 to the oil return tank 45, and the transformer oil is conveyed to the inside of the electrode group through the oil return tank 45 to cool and dissipate heat for the electrode plate 13 and then continuously flows back to the oil storage box 32, thereby realizing the liquid cooling and heat dissipation effect for the inside of the power supply device 1;
in addition, in order to ensure that the power-off protection system of the technical scheme can accurately and effectively realize the protection effect of the computer main board on data transmission, when the system is actually assembled, a circuit breaker is additionally arranged on each direct current output line, an integrated chip for controlling the on-off of each group of circuit breakers is additionally arranged in the main board, when the power supply device 1 is powered off, the integrated chip is instantly started to control to disconnect all other circuits except a CPU and a power supply circuit of each data transmission device, so that the standby battery group 9 provides stable and sufficient working voltage for data storage work.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular 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 intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
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 bolted and fixed on the surface of the air-cooled radiator (2), 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);
the power supply device (1) comprises a shell (6), a partition plate (7), a transformer (8), a standby battery pack (9) and an electric energy output device (10), wherein the inner surface of the shell (6) is welded and fixed with the partition plate (7), and a convection area (11) and a power supply area (12) are respectively arranged in the shell (6) through the partition plate (7); 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).
2. The built-in power-off protection system of a computer according to claim 1, 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).
3. The built-in power-off protection system of a computer according to claim 2, 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).
4. A built-in power-off protection system of a computer according to claim 3, 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).
5. The built-in power-off protection system of a computer according to claim 4, 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).
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| CN202311689407.5A CN117389401B (en) | 2023-12-11 | 2023-12-11 | Built-in power-off protection system of computer |
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| CN202311689407.5A CN117389401B (en) | 2023-12-11 | 2023-12-11 | Built-in power-off protection system of computer |
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| CN117389401A (en) | 2024-01-12 |
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