CN116780748A - Uninterruptible power supply with waterproof function and waterproof control method thereof - Google Patents

Uninterruptible power supply with waterproof function and waterproof control method thereof Download PDF

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Publication number
CN116780748A
CN116780748A CN202311032710.8A CN202311032710A CN116780748A CN 116780748 A CN116780748 A CN 116780748A CN 202311032710 A CN202311032710 A CN 202311032710A CN 116780748 A CN116780748 A CN 116780748A
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China
Prior art keywords
power supply
uninterruptible power
shielding
fixed
preventing mechanism
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CN202311032710.8A
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CN116780748B (en
Inventor
林国荣
招瑞丰
邓伟聪
招铭斌
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Guangdong Taiqifeng Electronic Co ltd
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Guangdong Taiqifeng Electronic Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention relates to the technical field of uninterruptible power supplies, in particular to an uninterruptible power supply with a waterproof function and a waterproof control method thereof. The device is favorable for shielding and adsorbing the water drops adhered on the cooling fan when the water drops are splashed to the periphery through the arrangement of the water drop splash preventing mechanism, thereby being favorable for avoiding the condition that the water drops splash to other positions to damage electronic elements.

Description

Uninterruptible power supply with waterproof function and waterproof control method thereof
Technical Field
The invention relates to the field of uninterruptible power supplies, in particular to an uninterruptible power supply with a waterproof function and a waterproof control method thereof.
Background
The UPS is an uninterruptible power supply and comprises an energy storage device. The power supply is mainly used for providing uninterrupted power for equipment with higher requirements on power supply stability.
The prior art discloses a patent of the invention in the aspect of part uninterrupted power source, and chinese patent application No. 202222893449.8 discloses a UPS uninterrupted power source with waterproof construction, including the uninterrupted power source case, the fixed interface that is equipped with of one end of uninterrupted power source case one side, the fixed piece that is equipped with in top that is close to the interface of uninterrupted power source case one side, the fixed elastic block that is equipped with of the other end of uninterrupted power source case one side, the outer wall interlude of elastic block is equipped with the connecting block, the fixed movable block that is equipped with in top of connecting block.
Uninterrupted power source is in order to follow the inside discharge of device with the heat that produces of during operation, all is equipped with the heat dissipation net generally, when air humidity is too high, can make vapor follow the inside of heat dissipation net entering equipment, and then produce the drop of water at radiator fan's surface, if not in time handle the drop of water, can also make the drop of water splash to other positions at radiator fan pivoted in-process, thereby can lead to the ageing of device internal circuit, causes the harm to electronic component, and also cause the damage to radiator fan itself easily.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an uninterruptible power supply with a waterproof function and a waterproof control method thereof.
In a first aspect, the invention provides an uninterruptible power supply with a waterproof function, which comprises an uninterruptible power supply main body, wherein a controller is fixed on the outer wall of the uninterruptible power supply main body, a humidity sensor is fixed on the inner wall of the uninterruptible power supply main body, a vent is formed in the side wall of one side of the uninterruptible power supply main body, a heat dissipation cavity is formed in the uninterruptible power supply main body, and a heat dissipation fan is fixedly arranged in the heat dissipation cavity;
a rotating rod is rotatably connected to the side wall of the uninterruptible power supply main body, one end of the rotating rod is provided with a shielding mechanism, and the shielding mechanism is used for shielding the ventilation opening when the uninterruptible power supply main body does not work;
the other end of the rotating rod is provided with a water drop splash preventing mechanism, and the water drop splash preventing mechanism is used for cleaning water drops on fan blades of the cooling fan when the cooling fan works;
a driving mechanism is arranged in the heat dissipation cavity and used for driving the rotating rod to rotate;
when the humidity sensor detects that the air humidity inside the uninterruptible power supply main body exceeds a first preset value, information is sent to the controller, the controller controls the water drop splash preventing mechanism to start, a backflow space is formed between the water drop splash preventing mechanism and the cooling fan, the direction of wind blown out by the cooling fan flows in the direction of the wind direction, and accordingly the air drying is carried out on the moisture on the surface of the fan blade by utilizing the air flow generated by the cooling fan, and damage to the cooling fan caused by residual moisture on the surface of the cooling fan is reduced.
Preferably, the shielding mechanism comprises a first rotating plate, the first rotating plate is fixedly connected to the outer wall of the rotating rod, which is positioned outside the uninterrupted power supply main body, the top of the first rotating plate is fixedly connected with a shielding cover, and the shielding cover is matched with the ventilation opening;
wherein, through shielding the setting of lid to shelter from the vent when uninterrupted power source main part does not work, make steam be difficult to directly enter into uninterrupted power source main part's inside through the vent, thereby be favorable to reducing the inside that steam got into uninterrupted power source main part and form the condition of drop of water on radiator fan.
Preferably, the water drop splash preventing mechanism comprises a second rotating plate, the second rotating plate is fixedly connected to the rotating rod and is positioned on the outer wall of the inside of the uninterrupted power supply main body, the included angle between the second rotating plate and the first rotating plate is a right angle, one end of the second rotating plate, which is opposite to the rotating rod, is fixedly connected with a shielding box, a mounting plate is fixed between the inner side walls of the shielding box, the mounting plate divides the shielding box into a first space and a second space, a circular port matched with the ventilation opening is formed in one side wall of the mounting plate, a filter screen is fixedly embedded in an inner ring of the circular port, a temperature sensor is fixed on the inner side wall of the shielding box, the top and the bottom of the shielding box are both provided with air flow guiding mechanisms, the two air flow guiding mechanisms are positioned on one side, facing the first space, of the filter screen, and the two air flow guiding mechanisms are used for guiding air flow blown by the heat dissipation fan to blow back;
according to the invention, the shielding box adsorbs and shields the water drops which are splashed to the periphery of the fan blades of the cooling fan due to the centrifugal force generated by rotation, so that the situation that the water drops are splashed to other electronic components is reduced, damage to the electronic components is avoided, after the humidity sensor detects that the air humidity exceeds a first preset value, the two air flow guiding mechanisms synchronously block the filter screen, so that the air blown by the cooling fan can blow back after contacting the air flow guiding mechanisms, and the speed of evaporation of the water vapor is accelerated when the air blown by the cooling fan reversely blows to the cooling fan.
Preferably, the airflow guiding mechanism comprises a fixing plate, the fixing plate is fixed on the side wall of the shielding box, a first air cylinder is fixed on the side wall of the fixing plate, which is close to the filter screen, a push plate is fixed at the telescopic end of the first air cylinder, a semicircular shielding plate is fixed on one side of the shielding box, and the semicircular shielding plate is vertically and slidably connected on the side wall of the shielding box.
Preferably, the bottom symmetry of push pedal of top is fixed with two push rods, two the bottom slip of push rod runs through shelter from behind the case and extend to the inside in first space, the center department sliding connection of filter screen has a slide cylinder, two semicircle shielding plate's opposite side has all been seted up the semicircle orifice, two semicircle orifice assorted, the slide cylinder is close to radiator fan's one end fixed intercommunication has the cover, a plurality of flow holes have been seted up on the inner wall of cover, the inside of cover is fixed with annular absorption cotton, the cover with be fixed with the spring between the filter screen, the spring cover is located on the outer wall of slide cylinder, the cover with still be fixed with the telescopic link between the filter screen, the slide cylinder is kept away from radiator fan's one end fixed communication sloping block, the sloping face has been seted up to one side that the slide cylinder was kept away from to the sloping, two the push rod with the sloping face cooperatees.
Preferably, an annular sleeve is fixed in the second space, a plurality of communication holes are formed in the inner wall of the annular sleeve, and a plurality of adsorption bags are fixed in the second space.
Preferably, the driving mechanism comprises a second cylinder and a gear, the second cylinder is fixed on the inner top surface of the uninterruptible power supply main body, a rack is fixedly connected to the telescopic end of the second cylinder, the gear is fixed on the outer wall of the rotating rod, and the rack is meshed with the gear.
In a second aspect, there is provided a waterproof control method of an uninterruptible power supply having a waterproof function, the waterproof control method comprising the steps of:
step one, acquiring first request information, wherein the first request information is generated after humidity exceeding information is acquired by a humidity sensor;
step two, generating first control information;
step three, the first control information is sent to the water drop splash preventing mechanism to control the starting of the water drop splash preventing mechanism;
step four, obtaining second request information, wherein the second request information is generated after the water drop splash preventing mechanism detects temperature exceeding information;
step five, generating second control information;
step six, sending the second control information to the water drop splash preventing mechanism to control the water drop splash preventing mechanism to start return;
after the humidity sensor detects that the air humidity in the uninterrupted power supply main body exceeds a first preset value, the humidity sensor acquires humidity exceeding information, then the humidity sensor generates first request information, the first request information is sent to the controller through the humidity sensor, then the controller generates first control information, the controller sends the first control information to the water drop splash preventing mechanism to control the water drop splash preventing mechanism to start to process water, after the water drop splash preventing mechanism acquires that the temperature rises to exceed a second preset value, second request information is generated, the second request information is sent to the controller, the controller sends the second control information to the water drop splash preventing mechanism, and the water drop splash preventing mechanism starts to reset.
Preferably, the specific triggering method of the humidity sensor comprises the following steps:
step one, obtaining humidity exceeding information;
step two, generating first request information;
step three, the first request information is sent to a controller;
the humidity sensor monitors the air humidity inside the uninterruptible power supply main body in real time, when the air humidity exceeds a first preset value, the humidity sensor acquires humidity exceeding information, then the humidity sensor generates first request information, and the humidity sensor sends the first request information to the controller.
Preferably, the specific control method of the water drop splash preventing mechanism comprises the following steps:
step one, receiving first control information and controlling the starting of a water drop splash preventing mechanism;
step two, generating second request information;
step three, the second request information is sent to the controller;
step four, receiving second control information, and controlling the water drop splash preventing mechanism to start returning;
the water drop splash preventing mechanism is started after receiving the first control information, the water drop splash preventing mechanism is controlled to clean water drops on fan blades of the cooling fan, second request information is generated after the water drop splash preventing mechanism detects temperature exceeding information, the water drop splash preventing mechanism sends the second request information to the controller, the controller sends the second control information to the water drop splash preventing mechanism, and the water drop splash preventing mechanism starts to return.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the water drop splash preventing mechanism, when the humidity sensor detects that the air humidity in the uninterrupted power supply main body exceeds the first preset value, information is sent to the controller, the controller controls the water drop splash preventing mechanism to start, and a backflow space is formed between the water drop splash preventing mechanism and the cooling fan, so that the wind blown by the cooling fan flows in the direction of the water drop splash preventing mechanism, and the water on the surface of the fan blade is air-dried by utilizing the air flow generated by the cooling fan, thereby being beneficial to reducing the damage of the residual water on the surface of the cooling fan to the cooling fan.
2. According to the invention, the annular adsorption cotton is arranged to sleeve the connection parts of the fan blades of the cooling fan, so that the annular adsorption cotton can adsorb moisture at the connection parts of the fan blades of the cooling fan, and the situation that the moisture is immersed into the interior of the cooling fan along the gaps at the connection parts of the fan blades of the cooling fan to cause damage to the cooling fan is avoided.
3. According to the invention, through the arrangement of the adsorption bag, the adsorption bag arranged between the annular sleeve and the shielding box is used for adsorbing water molecules in moist air, and the adsorption bag can be a dehumidifying substance for placing active carbon, so that the drying of the air in the interior is favorably maintained, the dryness of the air flow can be maintained in the back blowing process, and the moisture on the fan blades can be quickly dried.
Drawings
FIG. 1 is a schematic flow chart of a waterproof control method of the present invention;
FIG. 2 is a schematic diagram of the structure of the UPS according to the present invention;
FIG. 3 is a schematic diagram of a second embodiment of the UPS body of the present invention;
FIG. 4 is a schematic view of a partial cross-section of the main body of the uninterruptible power supply according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
FIG. 6 is a schematic view of the back cross section of the UPS according to the present invention;
FIG. 7 is a schematic view of the structure of the UPS according to the present invention after further cross-section;
FIG. 8 is a schematic view of the connection between the shielding box and the semicircular shielding plate;
FIG. 9 is a schematic view of a shielding box according to the present invention;
FIG. 10 is an enlarged schematic view of the structure of FIG. 9B in accordance with the present invention;
FIG. 11 is a schematic view of the structure of the shielding box of the present invention after the other side is sectioned;
FIG. 12 is an enlarged schematic view of the structure of FIG. 11C in accordance with the present invention;
FIG. 13 is a schematic view of the structure of the shielding box of the present invention;
FIG. 14 is a schematic view of a semicircular shield plate according to the present invention;
FIG. 15 is a schematic view of the present invention after multiple cross sections along the uninterruptible power supply body;
FIG. 16 is a flow chart of a triggering method of the humidity sensor according to the present invention;
fig. 17 is a flow chart of a control method of the water droplet splash preventing mechanism of the present invention.
In the figure: 1. an uninterruptible power supply main body; 101. an arc-shaped guide rail; 2. a controller; 3. a humidity sensor; 4. a vent; 5. a rack; 6. a heat dissipation cavity; 7. a heat radiation fan; 8. a rotating rod; 9. a first rotating plate; 10. a shielding cover; 11. a second rotating plate; 12. a shielding box; 13. a mounting plate; 14. a first space; 15. a second space; 16. a circular opening; 17. a filter screen; 18. a temperature sensor; 19. a fixing plate; 20. a first cylinder; 21. a push plate; 22. a semicircular shielding plate; 23. a push rod; 24. a slide cylinder; 25. a semicircular hole; 26. a cover; 27. a flow hole; 28. annular adsorption cotton; 29. a spring; 30. a telescopic rod; 31. a tilting block; 32. an inclined surface; 33. an annular sleeve; 34. a communication hole; 35. an adsorption bag; 36. a second cylinder; 37. a gear.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The uninterruptible power supply with the waterproof function shown in fig. 2 to 15 comprises an uninterruptible power supply main body 1, wherein a controller 2 is fixed on the outer wall of the uninterruptible power supply main body 1, a humidity sensor 3 is fixed on the inner wall of the uninterruptible power supply main body 1, a ventilation opening 4 is formed in the side wall of one side of the uninterruptible power supply main body 1, a heat dissipation cavity 6 is formed in the uninterruptible power supply main body 1, and a heat dissipation fan 7 is fixedly arranged in the heat dissipation cavity 6;
the side wall of the uninterrupted power supply main body 1 is rotationally connected with a rotating rod 8, one end of the rotating rod 8 is provided with a shielding mechanism, and the shielding mechanism is used for shielding the ventilation opening 4 when the uninterrupted power supply main body 1 does not work;
the other end of the rotating rod 8 is provided with a water drop splash preventing mechanism, and the water drop splash preventing mechanism is used for cleaning water drops on fan blades of the cooling fan 7 when the cooling fan 7 works;
a driving mechanism is arranged in the heat dissipation cavity 6 and is used for driving the rotating rod 8 to rotate; in order to exhaust heat generated during operation from the inside of the device, the uninterrupted power supply is generally provided with a heat radiation opening, when the air humidity is too high, water vapor can enter the inside of the device from the heat radiation opening, and then water drops are generated on the surface of the uninterrupted power supply body 7, if the water drops are not timely processed, the water drops can be splashed to other positions in the rotating process of the uninterrupted power supply body 7, so that the aging of internal circuits of the device can be possibly caused, damage to electronic elements is caused, and damage is easily caused to the heat radiation fan 7, the embodiment of the invention can solve the problems, the specific implementation mode is as follows, when the uninterrupted power supply body 1 does not work, the shielding mechanism shields the air vent 4 from the air inlet, the air inlet is positioned below the air vent 4, so that the water vapor can be prevented from entering the inside of the uninterrupted power supply body 1 from the air vent 4, if a small amount of gaps enter the inside of the uninterrupted power supply body 1 through the slots of the uninterrupted power supply body, the water drops are attached to the fan 7, the water drops are possibly formed, the electronic components are damaged, the electronic components are shielded by the electronic components, the electronic components are easily damaged, the electronic components are driven by the rotating rod, the rotating mechanism is driven by the rotating mechanism, the rotating mechanism drives the rotating rod 8 to the rotating mechanism, and the water drops are prevented from being blown off the air vent 7, and the water drops are adsorbed to the air vent 7, and the water drops are prevented from being splashed by the air vent 7, and the water drops are adsorbed by the water drops from the air vent 7, and the water drops are adsorbed by the air vent 7, and the air vent mechanism and the water drops are adsorbed by the air vent mechanism. Thereby be favorable to avoiding the drop to splash to other positions and cause the condition of harm to electronic component, when humidity transducer 3 detects uninterrupted power source main part 1 inside air humidity and surpasses first predetermined value, send the information to controller 2, controller 2 control drop prevents splashing the mechanism and starts, through forming the backward flow space between drop prevents splashing the mechanism and radiator fan 7, make radiator fan 7 blow off wind direction self direction flow, thereby utilize radiator fan 7 self produced air current to air-dry the moisture on flabellum surface, be favorable to reducing the moisture and remain at radiator fan 7's surface and cause the injury to radiator fan 7, shelter from radiator fan 7 through drop prevents splashing the mechanism and shelter from when forming backward flow space, because radiator fan 7 is sheltered from by drop prevents splashing the mechanism, make the air current that radiator fan 7 drove be difficult to be discharged by vent 4, thereby make uninterrupted power source main part 1 inside radiating efficiency reduce, thereby make the inside temperature of uninterrupted power source main part 1 rise, after the drop prevents splashing the mechanism to detect the temperature and surpass the second predetermined value, controller 2 can control drop prevents splashing the mechanism to reset, make the radiator fan 7 to keep out to the inside air current, thereby make the product that the inside air-out normally has guaranteed to run to the outside through the exhaust air-cooling fan 7.
It should be noted that the shielding mechanism comprises a first rotating plate 9, the first rotating plate 9 is fixedly connected to the outer wall of the rotating rod 8 outside the uninterrupted power supply main body 1, the top of the first rotating plate 9 is fixedly connected with a shielding cover 10, and the shielding cover 10 is matched with the ventilation opening 4; during operation, actuating mechanism drive bull stick 8 rotates, bull stick 8 drives first revolving plate 9 and rotates, first revolving plate 9 drives and shelters from lid 10 rotation, make shelter from lid 10 can align with vent 4 after rotating, shelter from vent 4, thereby be favorable to realizing sheltering from vent 4 when uninterrupted power source main part 1 does not work, make steam be difficult to directly enter into uninterrupted power source main part 1's inside through vent 4, thereby be favorable to reducing the inside that steam entered into uninterrupted power source main part 1 and form the condition of drop of water on radiator fan 7, and when radiator fan 7 works, shelter from lid 10 realizes removing the shelter from vent 4, make vent 4 resume airflow circulation, the heat dissipation of uninterrupted power source main part 1 in the course of the work of being convenient for.
It should be noted that, the mechanism for preventing water drops from splashing includes a second rotating plate 11, the second rotating plate 11 is fixedly connected to the rotating rod 8 and is located on the outer wall of the interior of the uninterrupted power source main body 1, the included angle between the second rotating plate 11 and the first rotating plate 9 is a right angle, one end of the second rotating plate 11, which is opposite to the rotating rod 8, is fixedly connected with a shielding box 12, a mounting plate 13 is fixed between the inner side walls of the shielding box 12, the shielding box 12 is divided into a first space 14 and a second space 15 by the mounting plate 13, the second space 15 is closer to the cooling fan 7 relative to the first space 14, a circular opening 16 matched with the ventilation opening 4 is formed on one side wall of the mounting plate 13, a filter screen 17 is fixedly embedded in the inner ring of the circular opening 16, a temperature sensor 18 is fixed on the inner side wall of the shielding box 12, the top and the bottom of the shielding box 12 are both provided with air flow guiding mechanisms, the two air flow guiding mechanisms are located on one side of the filter screen 17, which faces the first space 14, and the two air flow guiding mechanisms are used for guiding air flow blown by the cooling fan 7 to blow back; during operation, the arc guide rail 101 is arranged on the inner wall of the uninterrupted power supply main body 1, the shielding box 12 is slidably connected in the arc guide rail 101 through the sliding block, the arc guide rail 101 is composed of existing components, the acting force in the process of driving the shielding box 12 to rotate can be shared by the arrangement of the arc guide rail 101, so that the situation that the stability of the second rotating plate 11 is influenced by larger force can be favorably reduced, the rotation of the gear 37 can drive the rotation of the rotating rod 8, the rotation of the rotating rod 8 can also drive the rotation of the second rotating plate 11, the second rotating plate 11 drives the shielding box 12 to rotate, because the arc guide rail 101 has the capacity of bearing weight, the shielding box 12 can be favorably provided with a certain supporting force through the cooperation between the arc guide rail 101, and the moving process of the shielding box 12 is more stable, the shielding box 12 drives the mounting plate 13 to rotate, the mounting plate 13 drives the filter screen 17 to rotate, meanwhile, the shielding box 12 also drives the air flow guiding mechanism to rotate, so that when the shielding cover 10 releases shielding of the ventilation opening 4, the shielding box 12 moves to the air outlet of the cooling fan 7 and is communicated with the air outlet, thereby being beneficial to adsorbing and shielding water drops which are splashed around on the blades of the cooling fan 7 due to centrifugal force generated by rotation through the shielding box 12 after the cooling fan 7 is started, being beneficial to reducing the situation that the water drops are splashed on other electronic components, being beneficial to avoiding damaging the electronic components, and after the humidity sensor 3 detects that the air humidity exceeds a first preset value, the two air flow guiding mechanisms synchronously plug the filter screen 17, so that air blown out by the cooling fan 7 can be blown back after contacting the air flow guiding mechanism, the air blown by the cooling fan 7 is utilized to accelerate the evaporation speed of water vapor when reversely blowing to the cooling fan 7, so that the water drops on the fan blades of the cooling fan 7 can be dried, the residence time of the water drops on the fan blades of the cooling fan 7 is reduced, after the air flow guiding mechanism is used for plugging the filter screen 17, the internal temperature of the uninterrupted power source main body 1 is increased because the heat in the uninterrupted power source main body 1 is difficult to discharge, if the temperature sensor 18 is used for detecting the temperature increase and exceeds a second preset value, a signal is sent to the controller 2, the controller 2 controls the air flow guiding mechanism to return, the plugging of the filter screen 17 is released, the air outlet of the cooling fan 7 is communicated with the ventilation opening 4 again, and the heat is discharged from the ventilation opening 4, so that the situation that damage to electronic elements in the uninterrupted power source main body 1 caused by the temperature increase is avoided.
It should be noted that, the air flow guiding mechanism includes a fixing plate 19, the fixing plate 19 is fixed on the side wall of the shielding box 12, a first air cylinder 20 is fixed on the side wall of the fixing plate 19 close to the filter screen 17, a push plate 21 is fixed at the telescopic end of the first air cylinder 20, a semicircular shielding plate 22 is fixed at one side of the push plate 21 facing the shielding box 12, and the semicircular shielding plate 22 is vertically and slidably connected on the side wall of the shielding box 12; during operation, the controller 2 controls the first air cylinder 20 to start, the push plate 21 is pushed to move through the telescopic movement of the first air cylinder 20, the push plate 21 pushes the semicircular shielding plates 22 to move, and therefore the filter screen 17 is plugged through the two semicircular shielding plates 22, so that air blown out by the cooling fan 7 is in contact with the two semicircular shielding plates 22 and flows back, water drops on fan blades of the cooling fan 7 are air-dried by the air blown out by the cooling fan 7, moisture remained on the fan blades of the cooling fan 7 is accelerated to be air-dried, drying of the fan blades of the cooling fan 7 is kept, and service life of the fan blades of the cooling fan 7 is prolonged.
As one implementation mode of the invention, two push rods 23 are symmetrically fixed at the bottom of a push plate 21 above, the bottom ends of the two push rods 23 penetrate through a shielding box 12 in a sliding way and extend into a first space 14, a sliding cylinder 24 is connected at the center of a filter screen 17 in a sliding way, semicircular holes 25 are formed on opposite sides of the two semicircular shielding plates 22, the two semicircular holes 25 are matched, a sleeve cover 26 is fixedly communicated with one end of the sliding cylinder 24 close to a cooling fan 7, a plurality of flow holes 27 are formed on the inner wall of the sleeve cover 26, annular adsorption cotton 28 is fixedly arranged in the sleeve cover 26, a spring 29 is fixedly arranged between the sleeve cover 26 and the filter screen 17, the spring 29 is sleeved on the outer wall of the sliding cylinder 24, a telescopic rod 30 is also fixedly arranged between the sleeve cover 26 and the filter screen 17, one end of the sliding cylinder 24 far away from the cooling fan 7 is fixedly communicated with an inclined block 31, an inclined surface 32 is formed on one side of the inclined block 31 far away from the sliding cylinder 24, and the two push rods 23 are matched with the inclined surface 32; in operation, when water drops fall on the fan blades, due to the different shapes and rotation speeds of the fan blades, moisture can form different pressure and flow states on the fan blades, and the moisture can be brought to the rotation center of the fan, if the moisture is not treated timely, a part of the moisture can flow into the inside from a gap at the connection position of the fan blades, so that the damage of the cooling fan 7 is easily caused, the embodiment of the invention can solve the above problems, and the embodiment of the invention is as follows, when the push plate 21 positioned above moves downwards, the semicircular shielding plate 22 at the corresponding position is driven to move downwards with the two push rods 23, the sliding cylinder 24 is bent through the two semicircular holes 25 in the process that the two semicircular shielding plates 22 are mutually close, when the two push rods 23 move downwards and contact the inclined surfaces 32 formed on the inclined blocks 31, under the guidance of the inclined surfaces 32, the two push rods 23 push the inclined blocks 31 to move, the inclined blocks 31 move to push the sliding cylinder 24 to move, the sliding cylinder 24 moves to push the sleeve cover 26 to move, the sleeve cover 26 moves to drive the annular adsorption cotton 28 to sleeve the fan blade connection part of the cooling fan 7, so that the annular adsorption cotton 28 can adsorb moisture at the fan blade connection part of the cooling fan 7, thereby being beneficial to avoiding the situation that the moisture is immersed into the cooling fan 7 along a gap of the fan blade connection part of the cooling fan 7 to cause damage to the cooling fan 7, after the two push rods 23 are separated from the inclined surfaces 32, the sleeve cover 26 is reset under the action of the spring 29, the sleeve cover 26 is reset to drive the annular adsorption cotton 28 to reset, so that the annular adsorption cotton 28 is separated after the moisture adsorption of the fan blade connection part of the cooling fan 7 is completed, thereby being beneficial to avoiding the annular adsorption cotton 28 from influencing the rotation of the cooling fan 7, and after the sleeve cover 26 is separated from the fan blade connection part of the cooling fan 7, because the cover 26 is provided with the flow holes 27, the flowing air flow can flow to the filter screen 17 through the flow holes 27, so that air circulation is kept, and because the sliding cylinder 24 and the cover 26 are communicated with the inclined block 31, a small part of air still can enter the sliding cylinder 24 from the cover 26 after the semicircular shielding plate 22 seals the filter screen 17, and then is exhausted outwards through the sliding cylinder 24, so that the heat dissipation performance inside the uninterruptible power supply main body 1 is kept, the situation of too fast heating is reduced, the protection of electronic elements is facilitated, and on the other hand, the annular adsorption cotton 28 can be air-dried by utilizing air blown by the cooling fan 7 by keeping the connectivity of the sliding cylinder 24, the cover 26 and the inclined block 31, so that the uninterruptible power supply main body 1 is beneficial for next use.
As an embodiment of the present invention, an annular sleeve 33 is fixed inside the second space 15, a plurality of communication holes 34 are formed on the inner wall of the annular sleeve 33, and a plurality of adsorption packs 35 are fixed inside the second space 15; during operation, because the heat dissipation fan 7 is in the process of outwards exhausting, because the humidity in the air is great, moist air flow in the process of exhausting can blow a part of moisture to the flabellum again in the process of blowing back the heat dissipation fan 7, thereby reducing the working efficiency of the device, the embodiment of the invention can solve the above problems, and the following embodiment is that through the arrangement of the annular sleeve 33, the air flow can flow to the filter screen 17 through the inside of the annular sleeve 33 when the air flow, thereby being beneficial to avoiding the air flow from being blocked by the mounting plate 13, and partial air flow can enter between the annular sleeve 33 and the blocking box 12 through the communication hole 34 arranged on the annular sleeve 33 in the air flow process, thereby utilizing the adsorption bag 35 arranged between the annular sleeve 33 and the blocking box 12 to adsorb water molecules in moist air, the adsorption bag 35 can be a dehumidifying material for placing active carbon, thereby being beneficial to keeping the dryness of the air in the interior, thereby enabling the air flow to keep dryness in the process of blowing back, and being beneficial to rapidly airing the moisture on the flabellum.
As one embodiment of the invention, the driving mechanism comprises a second cylinder 36 and a gear 37, wherein the second cylinder 36 is fixed on the inner top surface of the uninterrupted power supply main body 1, the telescopic end of the second cylinder 36 is fixedly connected with a rack 5, the gear 37 is fixed on the outer wall of the rotating rod 8, and the rack 5 is meshed with the gear 37; during operation, the second cylinder 36 is used for performing telescopic movement to drive the rack 5 to move, the rack 5 drives the gear 37 to rotate, and the gear 37 drives the rotating rod 8 to rotate, so that the rotating rod 8 drives the shielding mechanism and the water drop splash preventing mechanism to rotate.
A waterproof control method of an uninterruptible power supply having a waterproof function as shown in fig. 1, the waterproof control method comprising the steps of:
step one, acquiring first request information, wherein the first request information is generated after humidity exceeding information is acquired by a humidity sensor 3;
step two, generating first control information;
step three, the first control information is sent to the water drop splash preventing mechanism to control the starting of the water drop splash preventing mechanism;
step four, obtaining second request information, wherein the second request information is generated after the water drop splash preventing mechanism detects temperature exceeding information;
step five, generating second control information;
step six, sending the second control information to the water drop splash preventing mechanism to control the water drop splash preventing mechanism to start return;
after the humidity sensor 3 detects that the air humidity inside the uninterruptible power supply main body 1 exceeds a first preset value, the humidity sensor 3 acquires humidity exceeding information, then the humidity sensor 3 generates first request information, the first request information is sent to the controller 2 through the humidity sensor 3, then the controller 2 generates first control information, the controller 2 sends the first control information to the water drop splash preventing mechanism to control the water drop splash preventing mechanism to start to process water, after the water drop splash preventing mechanism acquires that the temperature rises above a second preset value, second request information is generated, the controller 2 sends the second request information to the water drop splash preventing mechanism, and the water drop splash preventing mechanism starts to reset.
As shown in fig. 16, as an embodiment of the present invention, the specific triggering method of the humidity sensor 3 includes the steps of:
step one, obtaining humidity exceeding information;
step two, generating first request information;
step three, the first request information is sent to the controller 2;
the humidity sensor 3 monitors the air humidity inside the uninterruptible power supply main body 1 in real time, when the air humidity exceeds a first preset value, the humidity sensor 3 acquires humidity exceeding information, then the humidity sensor 3 generates first request information, and the humidity sensor 3 sends the first request information to the controller 2.
As shown in fig. 17, as an embodiment of the present invention, a specific control method of the water droplet anti-splash mechanism includes the steps of:
step one, receiving first control information and controlling the starting of a water drop splash preventing mechanism;
step two, generating second request information;
step three, the second request information is sent to the controller 2;
step four, receiving second control information, and controlling the water drop splash preventing mechanism to start returning;
the water drop splash preventing mechanism is started after receiving the first control information, the water drop splash preventing mechanism is controlled to clean water drops on fan blades of the cooling fan 7, second request information is generated after the water drop splash preventing mechanism detects temperature exceeding information, the water drop splash preventing mechanism sends the second request information to the controller 2, the controller 2 sends the second control information to the water drop splash preventing mechanism, and the water drop splash preventing mechanism starts to return.
The working principle of the invention is as follows: when the uninterruptible power supply main body 1 does not work, the shielding mechanism shields the vent 4 from the air inlet, the air inlet is positioned below the vent 4, so that damage to electronic elements caused by water vapor entering the uninterruptible power supply main body 1 from the vent 4 when the uninterruptible power supply main body 1 does not work is avoided, if a small amount of water vapor enters the uninterruptible power supply main body 1 through a gap of the shielding mechanism, water drops are formed by attaching to the cooling fan 7, when the uninterruptible power supply main body 1 works, the driving mechanism drives the rotating rod 8 to rotate, the rotating rod 8 drives the shielding mechanism to separate from the vent 4, and meanwhile, the water drops splash preventing mechanism is moved to an air outlet of the cooling fan 7, so that the cooling fan 7 is communicated with the water drops splash preventing mechanism and the vent 4, and heat is discharged outwards through the water drops splash preventing mechanism and the vent 4 by the cooling fan 7, in the process of exhausting air outwards by rotating the cooling fan 7, water drops adhered on the cooling fan 7 are splashed to the periphery under the action of centrifugal force, the water drops which are splashed to the periphery by the water drop splash preventing mechanism are shielded and adsorbed, so that damage to electronic elements caused by the water drops which are splashed to other positions is avoided, when the humidity sensor 3 detects that the air humidity in the uninterrupted power supply main body 1 exceeds a first preset value, information is sent to the controller 2, the controller 2 controls the water drop splash preventing mechanism to start, a backflow space is formed between the water drop splash preventing mechanism and the cooling fan 7, the wind direction blown by the cooling fan 7 flows in the self direction, and the water on the surface of a fan blade is air-dried by utilizing the air flow generated by the cooling fan 7, the cooling fan 7 is protected from being damaged by water residues on the surface of the cooling fan 7, when the cooling fan 7 is shielded to form a backflow space by the water drop splash preventing mechanism, the cooling fan 7 is shielded by the water drop splash preventing mechanism, so that air flow driven by the cooling fan 7 is difficult to be discharged by the ventilation opening 4, the cooling efficiency inside the uninterruptible power supply main body 1 is reduced, the temperature inside the uninterruptible power supply main body 1 is increased, after the water drop splash preventing mechanism detects that the temperature exceeds a second preset value, the controller 2 can control the water drop splash preventing mechanism to reset, so that the cooling fan 7 continuously discharges air outwards, and the heat inside an electronic product is dispersed by air flow, so that the normal operation of the electronic product is ensured.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims.

Claims (10)

1. The utility model provides an uninterrupted power source with waterproof function, includes uninterrupted power source main part (1), its characterized in that, be fixed with controller (2) on the outer wall of uninterrupted power source main part (1), be fixed with humidity transducer (3) on the inner wall of uninterrupted power source main part (1), vent (4) have been seted up on the lateral wall of one side of uninterrupted power source main part (1), the inside of uninterrupted power source main part (1) is provided with radiator chamber (6), radiator fan (7) are fixed mounting in the inside of radiator chamber (6);
a rotating rod (8) is rotatably connected to the side wall of the uninterruptible power supply main body (1), one end of the rotating rod (8) is provided with a shielding mechanism, and the shielding mechanism is used for shielding the ventilation opening (4) when the uninterruptible power supply main body (1) does not work;
the other end of the rotating rod (8) is provided with a water drop splash preventing mechanism, and when the cooling fan (7) works, the water drop splash preventing mechanism is used for cleaning water drops on fan blades of the cooling fan (7);
the inside of heat dissipation chamber (6) is provided with actuating mechanism, actuating mechanism is used for driving bull stick (8) rotation.
2. The uninterruptible power supply with the waterproof function according to claim 1, wherein the shielding mechanism comprises a first rotating plate (9), the first rotating plate (9) is fixedly connected to the outer wall of the rotating rod (8) located outside the uninterruptible power supply main body (1), a shielding cover (10) is fixedly connected to the top of the first rotating plate (9), and the shielding cover (10) is matched with the ventilation opening (4).
3. The uninterruptible power supply with waterproof function according to claim 2, characterized in that the water droplet splash preventing mechanism comprises a second rotating plate (11), the second rotating plate (11) is fixedly connected with the rotating rod (8) and is located on the outer wall of the inside of the uninterruptible power supply main body (1), the second rotating plate (11) and the first rotating plate (9) are at right angles, one end of the second rotating plate (11) back to the rotating rod (8) is fixedly connected with a shielding box (12), a mounting plate (13) is fixed between the inner side walls of the shielding box (12), the mounting plate (13) is used for dividing the shielding box (12) into a first space (14) and a second space (15), a circular opening (16) matched with the ventilation opening (4) is formed in the side wall of the mounting plate (13), a temperature sensor shielding box (18) is fixed on the inner side wall of the shielding box (12), and the two air flow guiding mechanisms (17) are arranged at the top and the two sides of the air flow guiding mechanism.
4. A ups with waterproof function according to claim 3, characterized in that the air flow guiding mechanism comprises a fixing plate (19), the fixing plate (19) is fixed on the side wall of the shielding box (12), a first cylinder (20) is fixed on the side wall of the fixing plate (19) close to the filter screen (17), a push plate (21) is fixed at the telescopic end of the first cylinder (20), a semicircular shielding plate (22) is fixed on one side of the push plate (21) facing the shielding box (12), and the semicircular shielding plate (22) is vertically slidably connected on the side wall of the shielding box (12).
5. The uninterruptible power supply with waterproof function according to claim 4, wherein two push rods (23) are symmetrically fixed at the bottom of the push plate (21) above, the bottom ends of the two push rods (23) penetrate through the shielding box (12) in a sliding mode and extend to the inside of the first space (14), a sliding cylinder (24) is slidably connected to the center of the filter screen (17), semicircular holes (25) are formed in opposite sides of the two semicircular shielding plates (22), the two semicircular holes (25) are matched, a sleeve cover (26) is fixedly communicated with one end of the sliding cylinder (24) close to the cooling fan (7), a plurality of flow holes (27) are formed in the inner wall of the sleeve cover (26), annular adsorption cotton (28) is fixed in the sleeve cover (26), a spring (29) is fixed between the sleeve cover (26) and the filter screen (17), the spring (29) is sleeved on the outer wall of the sliding cylinder (24), an inclined face (31) is further communicated with one end of the sliding cylinder (24) which is further fixed with the inclined face (31), the two push rods (23) are matched with the inclined surfaces (32).
6. The uninterruptible power supply with the waterproof function according to claim 4, wherein an annular sleeve (33) is fixed in the second space (15), a plurality of communication holes (34) are formed in the inner wall of the annular sleeve (33), and a plurality of adsorption bags (35) are fixed in the second space (15).
7. The uninterruptible power supply with the waterproof function according to claim 6, wherein the driving mechanism comprises a second air cylinder (36) and a gear (37), the second air cylinder (36) is fixed on the inner top surface of the uninterruptible power supply main body (1), a rack (5) is fixedly connected to the telescopic end of the second air cylinder (36), the gear (37) is fixed on the outer wall of the rotating rod (8), and the rack (5) is meshed with the gear (37).
8. A waterproof control method of an uninterruptible power supply having a waterproof function, which is applicable to an uninterruptible power supply having a waterproof function as set forth in any one of claims 1 to 7, characterized by comprising the steps of:
step one, acquiring first request information, wherein the first request information is generated after humidity exceeding information is acquired by a humidity sensor (3);
step two, generating first control information;
step three, the first control information is sent to the water drop splash preventing mechanism to control the starting of the water drop splash preventing mechanism;
step four, obtaining second request information, wherein the second request information is generated after the water drop splash preventing mechanism detects temperature exceeding information;
step five, generating second control information;
and step six, sending the second control information to the water drop splash preventing mechanism to control the water drop splash preventing mechanism to start return.
9. The waterproof control method of the uninterruptible power supply with the waterproof function according to claim 8, wherein the specific triggering method of the humidity sensor (3) comprises the following steps:
step one, obtaining humidity exceeding information;
step two, generating first request information;
and step three, the first request information is sent to the controller (2).
10. The waterproof control method of the uninterruptible power supply with the waterproof function according to claim 8, wherein the specific control method of the water droplet splash preventing mechanism comprises the following steps:
step one, receiving first control information and controlling the starting of a water drop splash preventing mechanism;
step two, generating second request information;
step three, the second request information is sent to the controller (2);
and step four, receiving second control information and controlling the water drop splash preventing mechanism to start returning.
CN202311032710.8A 2023-08-16 2023-08-16 Uninterruptible power supply with waterproof function and waterproof control method thereof Active CN116780748B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119029698A (en) * 2024-10-22 2024-11-26 广东泰琪丰电子有限公司 An intelligent maintenance device for UPS power supply and control method thereof
CN120879908A (en) * 2025-08-04 2025-10-31 北京中电科实科技有限公司 Uninterruptible power supply equipment with monitoring and early warning functions

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100815273B1 (en) * 2007-10-18 2008-03-19 (주)그린산전 Switchgear system with dehumidifier
CN205901417U (en) * 2016-08-15 2017-01-18 北京康英天成电力技术有限公司 Uninterrupted power source's support
US20180195750A1 (en) * 2017-01-12 2018-07-12 Panasonic Ecology Systems Guangdong Co., Ltd. Ventilating fan
CN108494083A (en) * 2018-04-17 2018-09-04 合肥康尔信电力系统有限公司 A kind of dynamic uninterruptible power supply radiator
CN111313283A (en) * 2020-03-04 2020-06-19 安徽明诚电力设备安装有限公司 A dehumidifying ring network cabinet
CN111509836A (en) * 2020-05-28 2020-08-07 南通莱隆电器成套设备有限公司 Protection device of UPS power cabinet
CN212323807U (en) * 2020-05-17 2021-01-08 叶荣敏 Uninterrupted power source UPS convenient to heat dissipation
CN112436593A (en) * 2020-11-12 2021-03-02 南安森威工业产品设计有限公司 Uninterrupted power supply system equipment
CN212676950U (en) * 2020-09-08 2021-03-09 浙江雷迪司科技股份有限公司 UPS uninterrupted power source device with monitoring function
CN112797504A (en) * 2020-12-30 2021-05-14 Tcl空调器(中山)有限公司 Automatically controlled box and air conditioner
CN215121665U (en) * 2021-04-20 2021-12-10 深圳市蓝禾技术有限公司 Heat sink device
CN216721010U (en) * 2021-12-31 2022-06-10 河南众联云科工程技术有限公司 UPS power supply
CN114916195A (en) * 2022-04-27 2022-08-16 合肥韧越信息科技有限公司 A built-in dampproof device for uninterrupted power source machine case

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100815273B1 (en) * 2007-10-18 2008-03-19 (주)그린산전 Switchgear system with dehumidifier
CN205901417U (en) * 2016-08-15 2017-01-18 北京康英天成电力技术有限公司 Uninterrupted power source's support
US20180195750A1 (en) * 2017-01-12 2018-07-12 Panasonic Ecology Systems Guangdong Co., Ltd. Ventilating fan
CN108494083A (en) * 2018-04-17 2018-09-04 合肥康尔信电力系统有限公司 A kind of dynamic uninterruptible power supply radiator
CN111313283A (en) * 2020-03-04 2020-06-19 安徽明诚电力设备安装有限公司 A dehumidifying ring network cabinet
CN212323807U (en) * 2020-05-17 2021-01-08 叶荣敏 Uninterrupted power source UPS convenient to heat dissipation
CN111509836A (en) * 2020-05-28 2020-08-07 南通莱隆电器成套设备有限公司 Protection device of UPS power cabinet
CN212676950U (en) * 2020-09-08 2021-03-09 浙江雷迪司科技股份有限公司 UPS uninterrupted power source device with monitoring function
CN112436593A (en) * 2020-11-12 2021-03-02 南安森威工业产品设计有限公司 Uninterrupted power supply system equipment
CN112797504A (en) * 2020-12-30 2021-05-14 Tcl空调器(中山)有限公司 Automatically controlled box and air conditioner
CN215121665U (en) * 2021-04-20 2021-12-10 深圳市蓝禾技术有限公司 Heat sink device
CN216721010U (en) * 2021-12-31 2022-06-10 河南众联云科工程技术有限公司 UPS power supply
CN114916195A (en) * 2022-04-27 2022-08-16 合肥韧越信息科技有限公司 A built-in dampproof device for uninterrupted power source machine case

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119029698A (en) * 2024-10-22 2024-11-26 广东泰琪丰电子有限公司 An intelligent maintenance device for UPS power supply and control method thereof
CN120879908A (en) * 2025-08-04 2025-10-31 北京中电科实科技有限公司 Uninterruptible power supply equipment with monitoring and early warning functions

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