CN115528794A - UPS power supply with output frequency stabilizing structure - Google Patents
UPS power supply with output frequency stabilizing structure Download PDFInfo
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- CN115528794A CN115528794A CN202111665752.6A CN202111665752A CN115528794A CN 115528794 A CN115528794 A CN 115528794A CN 202111665752 A CN202111665752 A CN 202111665752A CN 115528794 A CN115528794 A CN 115528794A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
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- Microelectronics & Electronic Packaging (AREA)
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- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a UPS (uninterrupted power supply) with a stable output frequency structure, which comprises an outer frame, a UPS main body, a heat dissipation fan, a filter screen and a servo controller, wherein the UPS main body is arranged in the outer frame, the heat dissipation fan is arranged on the upper surface of the UPS main body, the filter screen is arranged at the upper end of the heat dissipation fan, a rotating central gear is arranged in the outer frame, and a motor is arranged on the inner side surface of the outer frame. This UPS power with output frequency stable structure, the mode of being connected through first electro-magnet and UPS power main part output, when UPS power main part output voltage is great or less, because the resistance of first electro-magnet is unchangeable, consequently, the electric current increase in the first electro-magnet is or less, first electromagnetism ferromagnetism change makes the current conducting plate slide from top to bottom through fixed magnet this moment, resistance piece through different resistances is controlled the electric current, in order to guarantee that the electric current that UPS power main part exported can be stabilized in suitable within range.
Description
Technical Field
The invention relates to the technical field of UPS power supplies, in particular to a UPS power supply with an output frequency stabilizing structure.
Background
UPS power supplies, also known as uninterruptible power supplies, are system devices that connect a battery to a host and convert dc power to utility power through a modular circuit such as a host inverter, and are mainly used to provide stable and uninterrupted power supply to a single computer, computer network system, or other power electronic devices such as solenoid valves, pressure transducers, etc., but the existing UPS power supplies have some drawbacks in the actual use, such as:
1. when the conventional UPS is used for outputting power, the conventional UPS is influenced by the ambient temperature and the internal temperature of the power supply, the output frequency of the UPS is often shifted, the shifting easily causes damage to an electrical appliance which is sensitive to the current intensity, and meanwhile, an overload switch or a fuse of the electrical appliance is also easily triggered and fused by instantaneous unstable current, so that the stable work of the electrical appliance is not facilitated;
2. the conventional UPS power supply lacks a necessary protection structure during power input, once external power input is unstable, the temperature of the UPS power supply per se is rapidly increased, the stability of the output frequency of the UPS power supply is influenced, and some short-circuit protection measures cannot automatically recover power supply once triggered, long-time power failure can cause the loss point of the UPS power supply to fail to normally supply power to an electrical appliance, and frequent loss points can also influence the stability and the energy storage effect of the electric core of the UPS power supply per se.
In order to solve the problems, innovative design is urgently needed on the basis of the original UPS.
Disclosure of Invention
The present invention provides a UPS power supply with a stable output frequency structure, so as to solve the problem of power loss of the UPS power supply caused by unstable output frequency and failure of automatic recovery after current overload of the UPS power supply proposed in the above-mentioned background art.
In order to achieve the purpose, the invention provides the following technical scheme: a UPS power supply with an output frequency stabilizing structure comprises an outer frame, a UPS power supply main body, a heat dissipation fan, a filter screen and a servo controller, a UPS main body is arranged inside the outer frame, a heat dissipation fan is arranged on the upper surface of the UPS main body, the upper end of the heat radiation fan is provided with a filter screen, the outer side surface of the UPS main body and the inner side surface of the outer frame are both provided with resistance blocks, a first electromagnet is arranged between the outer side surface of the UPS power supply main body and the inner side surface of the outer frame, a conductive plate is arranged right above the first electromagnet, a sliding contact plate is connected with the side surface of the conductive plate, the side surface of the lower end of the heat radiation fan is penetrated by one end of a main air pipe, one end of the main air pipe is connected with a heat radiation pipe, 2 sliding cylinders are fixed on the inner side surface of the outer frame, one end of the main air pipe is connected with the lower surface of the sliding cylinder below, an electromagnetic valve is arranged between the main air pipe and the sliding cylinder, one end of the radiating pipe connected with the main air pipe is provided with a pressure valve, a pressure valve is arranged on the side surface of one end of the main air pipe connected with the sliding cylinder, an installation box is fixed on the upper surface of the sliding cylinder above the pressure valve, the inside of the mounting box is provided with 4 contact blocks, the inside of the mounting box is provided with a sliding communicating plate, the side surface of the upper sliding cylinder is provided with a second electromagnet, a sliding displacement clamping rod is connected between 2 sliding cylinders, a push rod is fixed on the side surface of the displacement clamping rod, a hydraulic rod and a servo controller are installed on the side surface of the UPS power supply main body, the hydraulic rod is positioned right above the power supply connector, the upper end of the main air pipe is connected with a pressure box, a rotating central gear is arranged inside the outer frame, and a motor is arranged on the surface of the inner side of the outer frame.
Preferably, the resistance blocks are uniformly arranged on the outer side surface of the UPS power supply main body and the inner side surface of the outer frame, 2 resistance blocks with the same height form a group, and the resistance blocks are attached to the contact plate.
By adopting the technical scheme, the conductive plate can be attached to the resistance blocks on two sides through the contact plate.
Preferably, a fixed magnet is fixed on the lower surface of the conductive plate, the lower end of the fixed magnet has the same magnetic pole as the upper end of the first electromagnet, a spring is connected between the conductive plate and the contact plate, and the conductive plate is in sliding connection with the outer frame.
By adopting the technical scheme, when the magnetic force of the first electromagnet changes, the fixed magnet can drive the conductive plate to slide up and down under the action of gravity and repulsive force.
Preferably, the side surface of cooling tube is fixed with the heating panel, the surface of cooling tube and heating panel all laminates with the side surface of UPS power main part mutually, the lower surface of frame is run through to the lower extreme of cooling tube.
Adopt above-mentioned technical scheme for the heat pipe and heating panel can take away the heat that UPS power supply main part gived off through the air current.
Preferably, the sliding cylinder and the displacement clamping rod above are in clearance fit, the sliding cylinder and the displacement clamping rod below are in close fit, one end of the displacement clamping rod is in a C-shaped design, and one end of the displacement clamping rod in the C-shaped design is clamped and connected with a power supply connector.
Adopt above-mentioned technical scheme for can drive the power supply when the displacement kelly slides up and connect the slip to break away from with being connected of UPS power main part, the top simultaneously the slide cartridge can not receive the top for clearance fit with the displacement kelly in the slip constitution under last the inside gaseous influence of slide cartridge and unable slip.
Preferably, the 4 contact blocks are distributed on the upper surface and the lower surface of the interior of the mounting box in a group of 2, the communication plate is located between the 2 contact blocks, the lower end of the communication plate penetrates through the lower surface of the mounting box, a displacement magnet is fixed at the lower end of the communication plate, the second electromagnet is located right below the displacement magnet, and the magnetic pole at the upper end of the second electromagnet is the same as the magnetic pole at the lower end of the displacement magnet.
By adopting the technical scheme, the second electromagnet can change the magnetism of the second electromagnet through the change of the current magnitude so as to change the repulsive force to the displacement magnet, and the displacement magnet can drive the communicating plate to slide up and down.
Preferably, the pressure box and the main air pipe are arranged tangentially, rotating fan blades are arranged inside the pressure box, the upper ends of the fan blades penetrate through the upper surface of the pressure box, a first tooth-lacking gear is fixed at the upper ends of the fan blades, and only one tooth block is arranged on the outer surface of the first tooth-lacking gear.
By adopting the technical scheme, the fan blades can be driven by the airflow to periodically stir the central gear through the first gear with missing teeth.
Preferably, the upper surface of the central gear is connected with a sliding screw, the upper end of the screw penetrates through the upper surface of the outer frame, an emergency stop switch is installed right above the screw, and the screw is in threaded connection with the outer frame.
Adopt above-mentioned technical scheme for the screw rod can slide and trigger the scram switch and make UPS power main part stop work prevent the insufficient voltage when unidirectional rotation.
Preferably, the upper end of the output shaft of the motor is connected with a second gear with missing teeth, and a top plate is fixed on the outer surface of the lower end of the second gear with missing teeth.
Adopt above-mentioned technical scheme for the roof can drive the second and lack the tooth gear and slide when receiving the extrusion of ejector pin.
Preferably, the second missing gear, the central gear and the first missing gear are located on the same horizontal line, the second missing gear and the first missing gear are identical in diameter, only one tooth block is arranged on the outer surface of the second missing gear, the tooth block on the outer surface of the second missing gear and the tooth block on the outer surface of the first missing gear face in different directions, the vertical projection of the top plate is partially overlapped with the vertical projection of the ejector rod, and the vertical projection of the ejector rod is not overlapped with the vertical projection of the motor.
By adopting the technical scheme, the ejector rod can drive the top plate and the second gear with missing teeth to slide upwards, and the first gear with missing teeth can continuously drive the central gear to rotate in a single direction.
Compared with the prior art, the invention has the beneficial effects that: this UPS power with output frequency stable structure:
1. by the mode that the first electromagnet is connected with the output end of the UPS power supply main body, when the output voltage of the UPS power supply main body is larger or smaller, the resistance of the first electromagnet is unchanged, so that the current in the first electromagnet is increased or smaller, the first electromagnet changes ferromagnetism at the moment, the conducting plate slides up and down through the fixed magnet, and the current is controlled through the resistance blocks with different resistance values, so that the current output by the UPS power supply main body can be stabilized in a proper range;
2. when the input voltage and current of the UPS power supply main body are too large or too small by connecting the second electromagnet with the input end of the UPS power supply main body, the second electromagnet changes to drive the communicating plate to slide through the displacement magnet, so that the communicating plate can be in contact with the contact block, the electromagnetic valve is triggered to open, the displacement clamping rod and the power supply connector are driven to slide upwards by utilizing the gas pressure in the main gas pipe, the power supply connector is disconnected with the UPS power supply main body, and the UPS power supply main body is prevented from being influenced by abnormal current and voltage for a long time;
3. through the influence of second electro-magnet to the intercommunication board after current-voltage resumes normally for the intercommunication board breaks away from with the connection of contact piece, thereby makes servo controller can control the hydraulic stem and slide down and extrude the power supply and connect, makes the power supply connect the connection of recovering the language UPS power main part, guarantees that the condition that UPS power main part can not lose the power supply for a long time and lead to insufficient voltage takes place.
Drawings
FIG. 1 is a schematic overall cross-sectional elevational view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the displacement clamp rod connected to the power supply connector in a sectional view;
FIG. 5 is a schematic side sectional view of the present invention;
FIG. 6 is a schematic top cross-sectional view of the present invention;
FIG. 7 is a schematic view of a three-dimensional structure of the pressure box and the fan blade of the present invention.
In the figure: 1. an outer frame; 2. a UPS power supply main body; 3. a heat dissipation fan; 4. filtering with a screen; 5. a resistance block; 6. a first electromagnet; 7. a conductive plate; 8. a contact plate; 9. fixing a magnet; 10. a main air pipe; 11. a radiating pipe; 12. a heat dissipation plate; 13. an electromagnetic valve; 14. a slide cylinder; 15. a pressure valve; 16. mounting a box; 17. a contact block; 18. a communicating plate; 19. a displacement magnet; 20. a second electromagnet; 21. a displacement clamp rod; 22. a power supply connector; 23. a top rod; 24. a hydraulic lever; 25. a servo controller; 26. a pressure cell; 27. a fan blade; 28. a first missing tooth gear; 29. a sun gear; 30. a screw; 31. a scram switch; 32. a motor; 33. a second missing tooth gear; 34. a top plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a UPS power supply with an output frequency stabilizing structure comprises an outer frame 1, a UPS power supply main body 2, a heat dissipation fan 3, a filter screen 4, a resistance block 5, a first electromagnet 6, a conductive plate 7, a contact plate 8, a fixed magnet 9, a main air pipe 10, a heat dissipation pipe 11, a heat dissipation plate 12, an electromagnetic valve 13, a sliding cylinder 14, a pressure valve 15, a mounting box 16, a contact block 17, a communication plate 18, a displacement magnet 19, a second electromagnet 20, a displacement clamping rod 21, a power supply connector 22, a top rod 23, a hydraulic rod 24, a servo controller 25, a pressure box 26, fan blades 27, a first tooth-lacking gear 28, a central gear 29, a screw rod 30, an emergency stop switch 31, a motor 32, a second tooth-lacking gear 33 and a top plate 34, wherein the UPS power supply main body 2 is arranged inside the outer frame 1, the heat dissipation fan 3 is arranged on the upper surface of the UPS power supply main body 2, the upper end of the heat dissipation fan 3 is provided with a filter screen 4, the outer side surface of the UPS power supply main body 2 and the inner side surface of the outer frame 1 are both provided with resistance blocks 5, a first electromagnet 6 is arranged between the outer side surface of the UPS power supply main body 2 and the inner side surface of the outer frame 1, a conductive plate 7 is arranged right above the first electromagnet 6, the side surface of the conductive plate 7 is connected with a sliding contact plate 8, the resistance blocks 5 are uniformly arranged on the outer side surface of the UPS power supply main body 2 and the inner side surface of the outer frame 1, 2 resistance blocks 5 with the same height form a group, the resistance blocks 5 are connected with the contact plate 8 in an attaching way, the lower surface of the conductive plate 7 is fixed with a fixed magnet 9, the lower end of the fixed magnet 9 is the same as the upper end magnetic pole of the first electromagnet 6, a spring is connected between the conductive plate 7 and the contact plate 8, the conductive plate 7 is connected with the outer frame 1 in a sliding way, when the output voltage of the UPS power supply main body 2 is larger, the current in the first electromagnet 6 is increased because the resistance of the first electromagnet 6 is unchanged, when the output voltage of the UPS power supply main body 2 is lower, the current in the first electromagnet 6 is reduced because the resistance of the first electromagnet 6 is unchanged, the first electromagnet 6 is weakened in magnetism and the current conducting plate 7 slides downwards through the fixed magnet 9, the current is reduced through the resistance block 5 with the gradually reduced downward resistance, and the spring between the contact plate 8 and the current conducting plate 7 ensures that the contact plate 8 can always keep sufficient contact with the resistance block 5 under the support of the spring.
As shown in fig. 1,4 and 6, the lower end side of the heat dissipation fan 3 is penetrated by one end of the main air pipe 10, one end of the main air pipe 10 is connected with the heat dissipation pipe 11, the heat dissipation plate 12 is fixed on the side surface of the heat dissipation pipe 11, the outer surfaces of the heat dissipation pipe 11 and the heat dissipation plate 12 are both attached to the side surface of the UPS power supply main body 2, the lower end of the heat dissipation pipe 11 penetrates the lower surface of the outer frame 1, the heat dissipated from the UPS power supply main body 2 is absorbed by the manner that the heat dissipation pipe 11 and the heat dissipation plate 12 are attached to the outer surface of the UPS power supply main body 2, and the air flow injected through the main air pipe 10 inside the heat dissipation pipe 11 takes away the heat and is exhausted through one end of the lower surface of the outer frame 1 through the heat dissipation pipe 11.
As shown in fig. 1,4 and 5, 2 sliding cylinders 14 are fixed on the inner side surface of the outer frame 1, one end of the main air pipe 10 is connected to the lower surface of the lower sliding cylinder 14, an electromagnetic valve 13 is installed between the main air pipe 10 and the sliding cylinder 14, a pressure valve 15 is installed at one end of the radiating pipe 11 connected to the main air pipe 10, the pressure valve 15 is installed at one end of the main air pipe 10 connected to the sliding cylinder 14, a mounting box 16 is fixed on the upper surface of the upper sliding cylinder 14, 4 contact blocks 17 are installed inside the mounting box 16, a sliding communicating plate 18 is installed inside the mounting box 16, the upper sliding cylinder 14 is in clearance fit with the displacement clamping rod 21, the lower sliding cylinder 14 is in close fit with the displacement clamping rod 21, one end of the displacement clamping rod 21 is in a C-shaped design, and one end of the displacement clamping rod 21C-shaped design is connected with a power supply connector 22 in a clamping manner, so that the displacement clamping rod 21 can drive the power supply connector 22 to slide and be separated from the UPS power supply main body 2 under the action of air pressure inside the lower sliding cylinder 14.
As shown in fig. 1, 3, 5 and 6, the side surface of the upper sliding cylinder 14 is provided with a second electromagnet 20,2 sliding cylinders 14 are connected with sliding displacement clamping rods 21, 2 contact blocks 17 are distributed on the upper and lower surfaces of the interior of the mounting box 16 in a group of 2, the communication plate 18 is located between the 2 contact blocks 17, the lower end of the communication plate 18 penetrates through the lower surface of the mounting box 16, a displacement magnet 19 is fixed at the lower end of the communication plate 18, the second electromagnet 20 is located right below the displacement magnet 19, the upper end magnetic pole of the second electromagnet 20 is the same as the lower end magnetic pole of the displacement magnet 19, when the input voltage current of the UPS power supply main body 2 is too large or too small, the magnetic change of the second electromagnet 20 drives the communication plate 18 to slide up and down through the displacement magnet 19, so that the communication plate 18 can contact with the upper and lower contact blocks 17 to send an electric signal to the servo controller 25, the servo controller 25 triggers the electromagnetic valve 13 to open, and the gas pressure in the main gas pipe 10 drives the displacement clamping rods 21 and the power supply connector 22 to slide up and disconnect the UPS power supply connector 2 from the UPS power supply main body 2.
As shown in fig. 1-7, a push rod 23 is fixed on a side surface of the displacement clamp rod 21, a hydraulic rod 24 and a servo controller 25 are installed on a side surface of the ups power supply main body 2, the hydraulic rod 24 is located right above the power supply connector 22, a pressure box 26 is connected to an upper end of the main air pipe 10, a rotating central gear 29 is arranged inside the outer frame 1, a motor 32 is installed on an inner side surface of the outer frame 1, the pressure box 26 and the main air pipe 10 are arranged tangentially, a rotating fan blade 27 is arranged inside the pressure box 26, an upper end of the fan blade 27 penetrates through an upper surface of the pressure box 26, a first gear-lacking gear 28 is fixed on an upper end of the fan blade 27, only one gear block is arranged on an outer surface of the first gear-lacking gear 28, a sliding screw rod 30 is connected to an upper surface of the central gear 29, an upper end of the screw rod 30 penetrates through an upper surface of the outer frame 1, a quick-stop switch 31 is installed right above the screw rod 30, the screw rod 30 is in threaded connection with the outer frame 1, the upper end of the output shaft of the motor 32 is connected with a second missing tooth gear 33, the outer surface of the lower end of the second missing tooth gear 33 is fixed with a top plate 34, the second missing tooth gear 33, the central gear 29 and the first missing tooth gear 28 are positioned on the same horizontal line, the diameters of the second missing tooth gear 33 and the first missing tooth gear 28 are the same, the outer surface of the second missing tooth gear 33 is only provided with a tooth block, the orientation of the tooth block on the outer surface of the second missing tooth gear 33 is different from that of the tooth block on the outer surface of the first missing tooth gear 28, the vertical projection of the top plate 34 is partially overlapped with the vertical projection of the push rod 23, the vertical projection of the push rod 23 is not overlapped with that of the motor 32, when the gas in the main gas pipe 10 flows, the fan blades 27 in the pressure box 26 are driven to rotate by being arranged tangentially to the pressure box 26, the fan blades 27 drive the first missing tooth gear 28 to rotate, each rotation circle of the first missing tooth gear 28 drives the central gear 29 to rotate forwardly one grid, meanwhile, the motor 32 drives the second toothless gear 33 to rotate in the direction opposite to the first toothless gear 28 and at the same speed, so that the central gear 29 can be driven by the second toothless gear 33 and the first toothless gear 28 which are opposite in rotation direction and have the same rotation speed to always keep the relative angle unchanged, and thus the screw 30 cannot slide through the threaded connection with the outer frame 1, when the displacement clamping rod 21 slides upwards due to current to drive the power supply connector 22 to disconnect from the UPS power supply main body 2, the displacement clamping rod 21 drives the ejector rod 23 to slide upwards to extrude the top plate 34, the top plate 34 drives the second toothless gear 33 to slide upwards to separate from the rotation range of the central gear 29, so that the first toothless gear 28 can drive the central gear 29 to rotate towards one direction all the time, at the moment, the central gear 29 drives the screw 30 to rotate towards one direction continuously, the screw 30 slides upwards until the screw 30 triggers the emergency stop switch 31, so that the whole power supply main body 2 stops working, and the situation that the UPS power supply main body 2 continuously works due to the fact that the UPS power supply main body 2 runs at the power shortage occurs when the power supply connector 22 is disconnected for a long time is prevented.
When the UPS with the output frequency stabilizing structure is used, firstly, the heat dissipation fan 3 injects air outside the outer frame 1 into the main air pipe 10 through the filter screen 4, the main air pipe 10 presses the pressure valve 15 through the air and injects the air into the heat dissipation pipe 11 when the electromagnetic valve 13 is closed, the heat conduction and heat dissipation are carried out on the UPS power main body 2 through the joint of the heat dissipation pipe 11 and the heat dissipation plate 12 with the UPS power main body 2, and when the output frequency of the UPS power main body 2 fluctuates, the first electromagnet 6 drives the current conduction plate 7, the contact plate 8 and the fixed magnet 9 to slide up and down through the change of magnetic force to be in contact with the resistance blocks 5 with different resistances, so that the stability of the output frequency of the UPS power main body 2 is ensured;
when the power supply connector 22 injects unstable power into the UPS power supply main body 2, the second electromagnet 20 drives the communicating plate 18 to slide through the displacement magnet 19 due to the change of the magnetic force of the second electromagnet, the communicating plate 18 is in contact with the contact block 17, so that the contact block 17 can send an electric signal to the servo controller 25, the servo controller 25 controls the electromagnetic valve 13 to be opened, at this time, air rushes into one end of the main air pipe 10 connected with the lower sliding barrel 14 under the action of the pressure valve 15, the displacement clamping rod 21 slides upwards under the driving of the air pressure in the lower sliding barrel 14 and drives the power supply connector 22 and the ejector rod 23 to slide upwards, the power supply connector 22 is disconnected from the UPS power supply main body 2 to stop supplying power, when the current is stable, the repulsive force of the displacement magnet 19 applied to the second electromagnet 20 returns to normal, the communicating plate 18 in the installation box 16 is disconnected from the contact block 17, the electric signal of the contact block 17 of the servo controller 25 controls the electromagnetic valve 13 to close and controls the hydraulic rod 24 to work, the electromagnetic valve 13 does not inject gas into the main air pipe 10 any more quickly, at this time, the power supply connector 24 starts to press the power supply connector 22 downwards, so that the power supply connector 22 is connected with the UPS power supply connector 22 and the UPS power supply main body 2 returns to be connected with the power supply main body 2, and the lower sliding barrel 14, the hydraulic rod 14 to discharge the hydraulic rod 21 of the main air pressure valve 15 under the main air pressure valve 15;
when the current is continuously unstable, the top rod 23 continuously extrudes the top plate 34, so that the top plate 34 drives the second toothless gear 33 to be separated from the rotation range of the central gear 29, at this time, the motor 32 cannot drive the central gear 29 to rotate through the second toothless gear 33, and thus the first toothless gear 28 is driven by the fan blades 27 driven by the airflow in the pressure box 26, and the central gear 29 and the screw 30 are driven to continuously rotate in one direction through the tooth blocks on the outer surface of the first toothless gear 28 until the screw 30 slides relative to the outer frame 1 and the central gear 29 and triggers the emergency stop switch 31, so that the whole UPS power supply main body 2 stops working, and the situation that the UPS power supply main body 2 continuously works to cause power shortage of the UPS power supply main body 2 when the power supply connector 22 is disconnected for a long time is prevented.
Claims (10)
1. The utility model provides a UPS power with output frequency stable structure, includes frame (1), UPS power main part (2), heat dissipation fan (3), filter screen (4) and servo controller (25), its characterized in that: the UPS power supply comprises an outer frame (1), a UPS power supply main body (2) and a heat dissipation fan (3), wherein a filter screen (4) is installed at the upper end of the heat dissipation fan (3), a resistance block (5) is arranged on the outer side surface of the UPS power supply main body (2) and the inner side surface of the outer frame (1), a first electromagnet (6) is arranged between the outer side surface of the UPS power supply main body (2) and the inner side surface of the outer frame (1), a conductive plate (7) is arranged right above the first electromagnet (6), a sliding contact plate (8) is connected to the side surface of the conductive plate (7), the side surface of the lower end of the heat dissipation fan (3) is penetrated by one end of a main air pipe (10), one end of the main air pipe (10) is connected with a heat dissipation pipe (11), 2 sliding cylinders (14) are fixed on the inner side surface of the outer frame (1), one end of the main air pipe (10) is connected to the lower surface of a sliding cylinder (14) below, an electromagnetic valve (13) is installed between the main air pipe (10) and the sliding cylinder (14), a pressure valve (15) is installed on one end of the main air pipe (10), and an upper surface of the sliding cylinder (15) is connected with a pressure mounting valve (14), the inside of mounting box (16) is provided with 4 contact piece (17), the inside of mounting box (16) is provided with gliding intercommunication board (18), the top the side surface of slide cartridge (14) is provided with second electro-magnet (20), 2 be connected with gliding displacement kelly (21) between slide cartridge (14), the side surface of displacement kelly (21) is fixed with ejector pin (23), hydraulic stem (24) and servo controller (25) are installed to the side surface of UPS power main part (2), hydraulic stem (24) are located power supply connector (22) directly over, the upper end of main trachea (10) is connected with pressure cell (26), the inside of frame (1) is provided with pivoted sun gear (29), the inboard surface mounting of frame (1) has motor (32).
2. A UPS power supply having an output frequency stabilizing arrangement as claimed in claim 1, wherein: resistance piece (5) evenly set up the inboard surface at the outside surface of UPS power main part (2) and frame (1), and 2 resistance pieces (5) with the height are a set of, resistance piece (5) are connected with contact plate (8) laminating.
3. A UPS power supply having an output frequency stabilizing arrangement as claimed in claim 1, wherein: the lower fixed surface of current conducting plate (7) has fixed magnet (9), the lower extreme of fixed magnet (9) is the same with the upper end magnetic pole of first electro-magnet (6), be connected with the spring between current conducting plate (7) and contact plate (8), current conducting plate (7) are sliding connection with frame (1).
4. A UPS power supply having an output frequency stabilizing arrangement as claimed in claim 1, wherein: the side surface of cooling tube (11) is fixed with heating panel (12), the surface of cooling tube (11) and heating panel (12) all laminates with the side surface of UPS power supply main part (2), the lower extreme of cooling tube (11) runs through the lower surface of frame (1).
5. A UPS power supply having an output frequency stabilizing arrangement as claimed in claim 1, wherein: the top slide cartridge (14) and displacement kelly (21) are clearance fit, and the below slide cartridge (14) and displacement kelly (21) are the tight fit, the one end of displacement kelly (21) is the design of C style of calligraphy, the one end block of displacement kelly (21) C style of calligraphy design is connected with power supply connector (22).
6. A UPS power supply having an output frequency stabilizing arrangement as claimed in claim 1, wherein: 4 contact piece (17) are 2 a set of upper and lower surfaces of distribution in the inside of mounting box (16), intercommunication board (18) are located between 2 sets of contact piece (17), the lower extreme of intercommunication board (18) runs through the lower surface of mounting box (16), the lower extreme of intercommunication board (18) is fixed with displacement magnet (19), second electro-magnet (20) are located displacement magnet (19) under, the upper end magnetic pole of second electro-magnet (20) is the same with the lower extreme magnetic pole of displacement magnet (19).
7. A UPS power supply having an output frequency stabilizing arrangement as claimed in claim 1, wherein: the pressure box (26) and the main air pipe (10) are arranged tangentially, a rotating fan blade (27) is arranged inside the pressure box (26), the upper end of the fan blade (27) penetrates through the upper surface of the pressure box (26), a first tooth-missing gear (28) is fixed at the upper end of the fan blade (27), and only one tooth block is arranged on the outer surface of the first tooth-missing gear (28).
8. A UPS power supply having an output frequency stabilizing arrangement as claimed in claim 1, wherein: the upper surface of the central gear (29) is connected with a sliding screw rod (30), the upper end of the screw rod (30) penetrates through the upper surface of the outer frame (1), an emergency stop switch (31) is installed right above the screw rod (30), and the screw rod (30) is in threaded connection with the outer frame (1).
9. A UPS power supply having an output frequency stabilizing arrangement as claimed in claim 1, wherein: the upper end of an output shaft of the motor (32) is connected with a second gear (33) with missing teeth, and a top plate (34) is fixed on the outer surface of the lower end of the second gear (33) with missing teeth.
10. A UPS power supply having an output frequency stabilizing arrangement as claimed in claim 9, wherein: second scarce tooth gear (33), sun gear (29) and first scarce tooth gear (28) are located same water line, second scarce tooth gear (33) is the same with first scarce tooth gear (28) diameter, the surface of second scarce tooth gear (33) only is provided with a tooth piece, the tooth piece of second scarce tooth gear (33) surface is different with the tooth piece orientation of first scarce tooth gear (28) surface, the vertical projection of roof (34) overlaps with the vertical projection part of ejector pin (23), and the vertical projection of ejector pin (23) does not overlap with the vertical projection of motor (32).
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200389751Y1 (en) * | 2005-04-26 | 2005-07-14 | 추경희 | Uninterrupted Bypass Linear AC Power Control |
| JP3122237U (en) * | 2006-03-22 | 2006-06-08 | 青山 朱 | Mobile computer stand structure with UPS uninterruptible power supply |
| CN201563071U (en) * | 2009-10-16 | 2010-08-25 | 东华理工大学 | Uranium exploration intelligent power supply control device |
| CN107147209A (en) * | 2017-06-22 | 2017-09-08 | 南京林恒机械制造有限公司 | A kind of dynamic energy-saving lighting power supply device |
| CN109347197A (en) * | 2018-11-19 | 2019-02-15 | 程日鸿 | A kind of emergency protection circuit device for electric |
| CN110912256A (en) * | 2019-12-19 | 2020-03-24 | 武汉胜为恒电科技有限公司 | Uninterruptible Power Supply (UPS) and method for controlling charging of UPS |
| CN110993458A (en) * | 2019-12-13 | 2020-04-10 | 缙云叶普电子科技有限公司 | High-voltage protection circuit device |
| CN210669618U (en) * | 2019-08-02 | 2020-06-02 | 诸城东晓生物科技有限公司 | Power supply UPS and commercial power fast transfer switch of various PLC control systems |
| CN211790886U (en) * | 2020-05-09 | 2020-10-27 | 常州市信宝电源设备有限公司 | Low-temperature UPS (uninterrupted power supply) |
| CN212784879U (en) * | 2020-07-30 | 2021-03-23 | 施耐德电气（中国）有限公司 | Electromagnet device and dual-power automatic transfer switch comprising same |
| CN112701670A (en) * | 2021-01-08 | 2021-04-23 | 上海着猎电子科技有限公司 | Device for adjusting current of resistance protection circuit through magnetic force change |
| CN113098125A (en) * | 2021-03-31 | 2021-07-09 | 深圳瑞能电气设备有限公司 | Automatic locking mechanism for hardware fault of alternating-current double-electric switching device |
| CN214255837U (en) * | 2021-03-05 | 2021-09-21 | 蒋艳清 | Dual-power automatic transfer switch |
| CN214799023U (en) * | 2021-04-22 | 2021-11-19 | 南京恒达智航网络科技有限公司 | Anti-harmonic interference UPS (uninterrupted Power supply) for rail transit |
| CN215120259U (en) * | 2021-05-14 | 2021-12-10 | 百纳德（扬州）电能系统股份有限公司 | UPS uninterrupted power source that can static output |
-
2021
- 2021-12-31 CN CN202111665752.6A patent/CN115528794B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200389751Y1 (en) * | 2005-04-26 | 2005-07-14 | 추경희 | Uninterrupted Bypass Linear AC Power Control |
| JP3122237U (en) * | 2006-03-22 | 2006-06-08 | 青山 朱 | Mobile computer stand structure with UPS uninterruptible power supply |
| CN201563071U (en) * | 2009-10-16 | 2010-08-25 | 东华理工大学 | Uranium exploration intelligent power supply control device |
| CN107147209A (en) * | 2017-06-22 | 2017-09-08 | 南京林恒机械制造有限公司 | A kind of dynamic energy-saving lighting power supply device |
| CN109347197A (en) * | 2018-11-19 | 2019-02-15 | 程日鸿 | A kind of emergency protection circuit device for electric |
| CN210669618U (en) * | 2019-08-02 | 2020-06-02 | 诸城东晓生物科技有限公司 | Power supply UPS and commercial power fast transfer switch of various PLC control systems |
| CN110993458A (en) * | 2019-12-13 | 2020-04-10 | 缙云叶普电子科技有限公司 | High-voltage protection circuit device |
| CN110912256A (en) * | 2019-12-19 | 2020-03-24 | 武汉胜为恒电科技有限公司 | Uninterruptible Power Supply (UPS) and method for controlling charging of UPS |
| CN211790886U (en) * | 2020-05-09 | 2020-10-27 | 常州市信宝电源设备有限公司 | Low-temperature UPS (uninterrupted power supply) |
| CN212784879U (en) * | 2020-07-30 | 2021-03-23 | 施耐德电气（中国）有限公司 | Electromagnet device and dual-power automatic transfer switch comprising same |
| CN112701670A (en) * | 2021-01-08 | 2021-04-23 | 上海着猎电子科技有限公司 | Device for adjusting current of resistance protection circuit through magnetic force change |
| CN214255837U (en) * | 2021-03-05 | 2021-09-21 | 蒋艳清 | Dual-power automatic transfer switch |
| CN113098125A (en) * | 2021-03-31 | 2021-07-09 | 深圳瑞能电气设备有限公司 | Automatic locking mechanism for hardware fault of alternating-current double-electric switching device |
| CN214799023U (en) * | 2021-04-22 | 2021-11-19 | 南京恒达智航网络科技有限公司 | Anti-harmonic interference UPS (uninterrupted Power supply) for rail transit |
| CN215120259U (en) * | 2021-05-14 | 2021-12-10 | 百纳德（扬州）电能系统股份有限公司 | UPS uninterrupted power source that can static output |
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|---|---|
| CN115528794B (en) | 2023-10-20 |
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