CN114336378A - Emergency lighting centralized power supply easy to dissipate heat and working method thereof - Google Patents
Emergency lighting centralized power supply easy to dissipate heat and working method thereof Download PDFInfo
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- CN114336378A CN114336378A CN202210018481.3A CN202210018481A CN114336378A CN 114336378 A CN114336378 A CN 114336378A CN 202210018481 A CN202210018481 A CN 202210018481A CN 114336378 A CN114336378 A CN 114336378A
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- 238000000034 method Methods 0.000 title abstract description 8
- 230000017525 heat dissipation Effects 0.000 claims abstract description 96
- 238000004140 cleaning Methods 0.000 claims abstract description 87
- 230000000694 effects Effects 0.000 claims description 23
- 238000010030 laminating Methods 0.000 claims 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000011017 operating method Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 description 13
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses an emergency lighting centralized power supply easy to dissipate heat and a working method thereof, and the emergency lighting centralized power supply easy to dissipate heat comprises a power supply box body, the top or the bottom of the power supply box body is embedded with a heat dissipation device, the side end surface of the power supply box body is provided with a heat dissipation port, the power supply box body is rotationally connected with a cabinet door, the heat dissipation device comprises blades, a driving device and a heat dissipation device main body, the heat dissipation device main body is embedded in the inner wall of the power supply box body, the driving device is fixedly arranged in the middle of the heat dissipation device main body through a second connecting rod, the driving device is connected with a rotating rod in a driving way, the blades are fixedly connected with the side end surface of the rotating rod, the surface sliding connection of blade has along with the dwang rotational speed changes carries out the cleaning device who clears up to the blade, and the device has effectively solved the heat dissipation of centralized power supply inhomogeneous in time and space.
Description
Technical Field
The invention relates to the technical field of centralized power supply equipment, in particular to an emergency lighting centralized power supply easy to dissipate heat and a working method thereof.
Background
The advantage of centralized power supply is apparent. Moreover, the lamp is also an isolated power supply, and the lamp tube has no high voltage of 220V and only has low direct current voltage lower than 36VDC, which is also a condition for safe use.
A centralized external power supply is preferred for maximum performance. Because the main places for popularizing the LED fluorescent lamp at present are government offices, shopping malls, schools, underground parking garages, subways and other places, more than one fluorescent lamp is often adopted in one room, and the number of the fluorescent lamps can be more than 10. At this time, a centralized external power supply should be used. The centralized type is that a high-power AC/DC switching power supply is adopted to supply power uniformly, and each fluorescent lamp adopts a single DC/DC constant current module. This results in the highest efficiency and the greatest power factor.
The utility model discloses a chinese utility model patent publication No. CN213818514U, the utility model discloses an emergency lighting centralized power supply, including the bottom plate, the up end of bottom plate sets up the power supply box, and the top at the bottom plate is fixed to the bottom of power supply box, and the top of power supply box is fixed and is set up the closing plate, and the chamber door is installed to the preceding terminal surface of power supply box, and the left side of case door sets up the round pin axle, and the chamber door is through the round pin hub connection with one side of power supply box, the top installation display of terminal surface before the chamber door. This emergency lighting centralized power supply, the electric wire that water joint can protect the access avoids moist influence, increase the security, the setting of radiating groove can improve the thermal diffusivity, the voltage output of the control group battery that the relay can be stable, it stabilizes at safe voltage range to have guaranteed output power, the power body can in time be emergent for people's work and life, be applicable to various abominable occasions, not only improved the power availability factor, and the reliability of product has been improved, the drier can guarantee that the inside of power supply box is in dry environment all the time, the stability of device work is improved.
When the existing centralized power supply is used, the power of the equipment fluctuates along with the electric use of a load, so that the temperature inside the equipment fluctuates, when the equipment runs at high power, the heat dissipation capacity of the equipment is insufficient, the internal equipment is overheated and the service life is influenced, and a large amount of dust is easily attached to blades of the heat dissipation device when the heat dissipation device is used, frequent maintenance and cleaning are needed, the convenience of the device is poor, and the heat dissipation effect of different spaces inside the device is different due to the fact that the wind direction of the traditional heat dissipation structure is fixed, so that the problem of local overheating of the device is easily caused.
Therefore, it is necessary to provide an emergency lighting centralized power supply with easy heat dissipation and a working method thereof to solve the above technical problems.
Disclosure of Invention
The invention aims to provide an emergency lighting centralized power supply with easy heat dissipation and a working method thereof so as to solve the technical problems.
In order to achieve the purpose, the invention provides the following technical scheme: an emergency lighting centralized power supply easy to dissipate heat comprises a power supply box body, wherein a heat dissipation device is embedded at the top or the bottom of the power supply box body, a heat dissipation port is formed in the side end face of the power supply box body, the power supply box body is connected with a cabinet door in a rotating mode, the heat dissipation device comprises blades, a driving device and a heat dissipation device main body, the heat dissipation device main body is embedded in the inner wall of the power supply box body, the driving device is fixedly arranged in the middle of the heat dissipation device main body through a second connecting rod, the driving device is connected with a rotating rod in a driving mode, the blades are fixedly connected to the side end face of the rotating rod, a cleaning device for cleaning the blades along with the change of the rotating speed of the rotating rod is connected to the side end face of the rotating rod through a driving mechanism in a driving mode, a steering guide plate used for changing the airflow direction of the heat dissipation device is connected to the bottom of the inner wall of the heat dissipation device main body in a rotating mode, and a temperature sensor is embedded in the inner wall of the power supply box body and is electrically connected with the driving device.
As a further aspect of the present invention, the driving mechanism includes an "L" -shaped link, a driving plate, a driving groove, a first rotating ring, and a first cascade plate, one end of the "L" -shaped link is fixedly connected to a side end face of the rotating rod, the driving plate is slidably connected to an end of the "L" -shaped link away from the rotating rod, the first cascade plate is fixedly connected to a side end face of the driving plate, the driving plate is perpendicular to the first cascade plate, the first rotating ring is rotatably connected to an end of the "L" -shaped link, which is attached to the driving plate, the driving plate is provided with a driving groove adapted to the first rotating ring, and a bottom of the first cascade plate is rotatably connected to an edge of the steering guide plate through a rotating shaft.
As a further scheme of the invention, a movable groove is formed in the rotating rod, and a movable block is elastically connected in the movable groove.
As a further scheme of the invention, a rotating wheel is fixedly connected to the inner wall of the movable groove, a traction rope is attached to the rotating wheel, a sliding groove is formed in the blade, the cleaning device is movably connected to the inside of the sliding groove, one end of the traction rope is fixedly connected with the cleaning device, and the end, away from the cleaning device, of the traction rope is fixedly connected with the movable block.
As a further aspect of the present invention, the cleaning device includes a cleaning device body and elastic cleaning members, the cleaning device body has an i-shaped cross section, the cleaning device body is slidably connected inside the sliding groove, the cleaning device body is attached to the surface of the blade, and the elastic cleaning members are two groups and symmetrically distributed on the side end surface of the cleaning device body.
As a further aspect of the present invention, a limit pin is fixedly connected to a side end surface of the movable block, a groove adapted to the limit pin is formed in the movable groove, and a second rotating ring is rotatably connected to a bottom of the side end surface of the movable block.
As a further aspect of the present invention, a first connecting rod is rotatably connected to an end surface of the second rotating ring, a second cascade plate is rotatably connected to an end of the first connecting rod away from the second rotating ring, a rotating groove is formed in an inner wall of the heat dissipating device main body, and a middle portion of the first connecting rod is rotatably connected to the rotating groove.
As a further aspect of the present invention, a louver grid is rotatably connected to the inside of the heat dissipation opening, and one end of the louver grid is rotatably connected to the end surface of the second cascade plate.
A working method of an emergency lighting centralized power supply easy to dissipate heat comprises the following steps: the inside temperature numerical value of power supply box body is monitored to power supply box body's inner wall temperature sensor, when the temperature is higher than the settlement temperature, improves drive arrangement's power, and the rotational speed of dwang improves, when the temperature is less than the settlement temperature, reduces drive arrangement's power for the dwang rotational speed reduces, and cleaning device removes the blade through centrifugal force change at the blade surface when dwang rotational speed changes and clears up the blade, and the dwang drive turns to the baffle and carries out the uniform direction to the heat abstractor wind direction.
When the invention is used, the cabinet door is rotationally connected with the front end surface of the power supply box body, the internal temperature of the power supply box body is not much the same due to the difference of external environments when the power supply box body operates, when the internal temperature of the power supply box body is increased, the driving device is controlled by the temperature sensor to increase the rotating speed, so that the rotating rod drives the blades to rotate to improve the heat dissipation effect of the blades, and when the rotating speed is changed, the cleaning device cleans dust on the surfaces of the blades, thereby preventing the dust on the surfaces of the blades from being accumulated, providing the heat dissipation effect of the blades on the internal part of the power supply box body, improving the service life of the driving device, and the further rotating rod is connected with a steering guide plate through the driving mechanism, the steering guide plate is rotationally connected with the inner wall of the heat dissipation device, and the airflow direction of the heat dissipation device is changed through the steering guide plate, the heat dissipation effect of the heat dissipation device on the interior of the power supply box body is greatly improved, the heat dissipation effect of the heat dissipation device is more uniform, and the heat dissipation effect of the heat dissipation device on the interior of the power supply box body is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a heat dissipation device of the present invention;
FIG. 3 is a schematic view of the internal structure of the heat dissipation device of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3 at A in accordance with the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 3B in accordance with the present invention;
FIG. 6 is a schematic cross-sectional view of a heat dissipation device of the present invention;
FIG. 7 is a schematic cross-sectional view of a blade of the present invention;
FIG. 8 is a schematic cross-sectional view of the cleaning apparatus of the present invention;
FIG. 9 is a schematic view of the movable block of the present invention;
FIG. 10 is a schematic view of the internal structure of the power supply case of the present invention;
fig. 11 is an enlarged view of the structure of fig. 10 at C according to the present invention.
In the figure: 1. a power supply box body; 2. a heat sink; 3. a heat dissipation port; 4. a cabinet door; 5. a blade; 6. rotating the rod; 7. a drive device; 8. a heat sink body; 9. a rotating groove; 10. a first link; 11. a second link; 12. a protective net; 13. a movable groove; 14. a steering guide plate; 15. a movable block; 16. an L-shaped connecting rod; 17. a drive plate; 18. a drive slot; 19. a rotating shaft; 20. a first rotating ring; 21. a first cascade plate; 22. a hauling rope; 23. a rotating wheel; 24. a cleaning device; 25. a chute; 26. cleaning the device body; 27. an elastic cleaning member; 28. a spacing pin; 29. a second rotating ring; 30. a second cascade plate; 31. a louver grid.
Detailed Description
Example one
As shown in fig. 1-3 and 7, an emergency lighting centralized power supply easy to dissipate heat includes a power supply box 1, a heat dissipation device 2 is embedded at the top or bottom of the power supply box 1, a heat dissipation port 3 is formed on the side end face of the power supply box 1, the power supply box 1 is rotatably connected with a cabinet door 4, the heat dissipation device 2 includes a blade 5, a driving device 7 and a heat dissipation device main body 8, the heat dissipation device main body 8 is embedded in the inner wall of the power supply box 1, the driving device 7 is fixedly arranged in the middle of the heat dissipation device main body 8 through a second connecting rod 11, the driving device 7 is connected with a rotating rod 6 in a driving manner, the blade 5 is fixedly connected with the side end face of the rotating rod 6, a cleaning device 24 for cleaning the blade 5 along with the rotation speed change of the rotating rod 6 is slidably connected to the surface of the blade 5, the side end face of the rotating rod 6 is connected with a steering guide plate 14 for changing the airflow direction of the heat dissipation device 2 through a driving mechanism, the steering guide plate 14 is rotatably connected to the bottom of the inner wall of the heat sink main body 8, and a temperature sensor is embedded in the inner wall of the power supply box body 1 and electrically connected with the driving device 7.
When in use, the cabinet door 4 is rotationally connected with the front end face of the power supply box body 1, the interior of the device can be conveniently maintained and cleaned through the cabinet door 4, the internal temperature of the power supply box body 1 is not much the same due to different external environments when in operation, when the internal temperature of the power supply box body 1 is increased, the driving device 7 is controlled through the temperature sensor, the rotating speed is increased, so that the rotating rod 6 drives the blades 5 to rotate to improve the heat dissipation effect of the blades 5, and when the rotating speed is changed, the cleaning device 24 cleans dust on the surfaces of the blades 5, further dust on the surfaces of the blades 5 is prevented from being accumulated, the heat dissipation effect of the blades 5 on the interior of the power supply box body 1 is provided, the service life of the driving device 7 is prolonged, the further rotating rod 6 is connected with the steering guide plate 14 through the driving mechanism, and the steering guide plate 14 is rotationally connected with the inner wall of the heat dissipation device 2, the air flow direction of the heat dissipation device 2 is changed through the steering guide plate 14, so that the heat dissipation effect of the heat dissipation device 2 on the inside of the power supply box body 1 is greatly improved, the heat dissipation effect of the heat dissipation device 2 is more uniform, and the heat dissipation effect of the heat dissipation device 2 on the inside of the power supply box body 1 is improved.
Example two
On the basis of the first embodiment, as shown in fig. 1 to 4 and 6, the driving mechanism includes an "L" -shaped link 16, a driving plate 17, a driving groove 18, a first rotating ring 20 and a first cascade plate 21, one end of the "L" -shaped link 16 is fixedly connected to the side end surface of the rotating rod 6, the driving plate 17 is slidably connected to one end of the "L" -shaped link 16 away from the rotating rod 6, the first cascade plate 21 is fixedly connected to the side end surface of the driving plate 17, the driving plate 17 is perpendicular to the first cascade plate 21, the first rotating ring 20 is rotatably connected to one end of the "L" -shaped link 16, which is attached to the driving plate 17, the driving plate 17 is provided with the driving groove 18 matched with the first rotating ring 20, and the bottom of the first cascade plate 21 is rotatably connected to the edge of the steering guide 14 through the rotating shaft 19.
When the air purifier is used, the protective net 12 can be arranged on the surface of the air purifier 2 to filter air and prevent personnel from being injured due to misoperation of personnel, the rotating rod 6 drives the L-shaped connecting rod 16 to rotate along with the rotation of the driving device 7, the first rotating ring 20 is driven to slide in the driving groove 18 through the rotation of the L-shaped connecting rod 16, the first cascade plate 21 is driven to reciprocate through the driving plate 17 under the action of the driving groove 18, the first cascade plate 21 is rotatably connected with the steering guide plate 14 at one end, the steering guide plate 14 can be driven to transversely swing through the reciprocating movement of the first cascade plate 21, the steering guide plate 14 is positioned at the bottom end of the inner wall of the heat dissipation device main body 8, the air flow generated by the rotation of the blades 5 is uniformly blown to the inside of the power supply box body 1 along with the steering of the steering guide plate 14, make heat abstractor 2's air current distribution more even, effectively avoid the inside local heat dissipation capacity of power supply box 1 to be lower to lead to inside device high temperature, influence device result of use and life-span.
Further, the driving means can provide stability of rotation of the rotation lever 6 by being symmetrically disposed at the side end surface of the rotation lever 6.
As shown in fig. 1 to 5, a movable groove 13 is formed in the rotating rod 6, and a movable block 15 is elastically connected to the inside of the movable groove 13.
As shown in fig. 1-5 and 7, a rotating wheel 23 is fixedly connected to an inner wall of the movable groove 13, a pulling rope 22 is attached to the rotating wheel 23, a sliding groove 25 is formed in the blade 5, a cleaning device 24 is movably connected to the inside of the sliding groove 25, one end of the pulling rope 22 is fixedly connected to the cleaning device 24, and one end of the pulling rope 22, which is far away from the cleaning device 24, is fixedly connected to the movable block 15.
When the cleaning device is used, the sliding groove 25 is arranged inside the blade 5, the cleaning device 24 is connected inside the sliding groove 25 in a sliding manner, the other end of the cleaning device 24 is fixedly connected with the movable block 15 through the hauling rope 22, the movable block 15 is elastically connected inside the movable groove 13 through a spring, when the rotating rod 6 is driven to rotate and rise, the cleaning device 24 moves in a direction away from the rotating rod 6 under the action of rotation centrifugation, when the rotating rod 6 rotates and drops, the cleaning device 24 moves in a direction close to the rotating rod 6 under the gravity and the spring force of the movable block 15, and as the driving device 7 performs adaptive control on the rotating speed of the rotating rod 6 along with the numerical value of the temperature sensor, the cleaning device 24 fluctuates along with the rotating speed of the rotating rod 6 and slides back and forth on the surface of the blade 5, so as to clean dust accumulated on the surface of the blade 5, the heat dissipation effect of the heat dissipation device 2 is improved.
As shown in fig. 1-8, the cleaning device 24 includes a cleaning device body 26 and elastic cleaning members 27, the section of the cleaning device body 26 is in an "i" shape, the cleaning device body 26 is slidably connected inside the sliding groove 25, the cleaning device body 26 is attached to the surface of the blade 5, and the elastic cleaning members 27 are two groups and symmetrically distributed on the side end surface of the cleaning device body 26.
When in use, the cleaning device main body 26 is slidably connected on the surface of the sliding chute 25, the cleaning device main body 26 slides back and forth in the sliding chute 25 along with the fluctuation of the rotating speed of the rotating rod 6, and because the diameters of the blade edges of the blades 5 are different, the edge of the cleaning device main body 26 is provided with an elastic cleaning piece 27, the elastic cleaning piece 27 is fixedly connected with the side end surface of the cleaning device main body 26, the elastic cleaning piece 27 has certain elasticity, the diameter of the edge of the blade 5 can be adapted, and when the cleaning device body 26 slides, the sliding groove 25 and the elastic cleaning piece 27 are jointed with the surface of the blade 5, thereby realizing that along with the movement of the cleaning device body 26, the dust on the surface of the blade 5 is cleaned and scraped, so that the cleaning device main body 26 can automatically clean the blade 5 along with the fluctuation of the rotating speed of the rotating rod 6, the maintenance efficiency of the device is reduced, and the use convenience of the device is improved.
As shown in fig. 1 to 9, a limit pin 28 is fixedly connected to a side end surface of the movable block 15, a groove adapted to the limit pin 28 is formed in the movable groove 13, and a second rotating ring 29 is rotatably connected to a bottom of the side end surface of the movable block 15.
As shown in fig. 1 to 11, a first link 10 is rotatably connected to an end surface of the second rotating ring 29, a second cascade plate 30 is rotatably connected to an end of the first link 10 away from the second rotating ring 29, a rotating groove 9 is formed in an inner wall of the heat sink main body 8, and a middle portion of the first link 10 is rotatably connected to the rotating groove 9.
As shown in fig. 1 to 11, a louver 31 is rotatably connected to the inside of the heat dissipating port 3, and one end of the louver 31 is rotatably connected to the side end surface of the second cascade plate 30.
When in use, the movable block 15 rotates coaxially with the rotating rod 6 under the action of the limiting pin 28, and when the rotating speed of the rotating rod 6 fluctuates, the movable block 15 moves up and down in the movable groove 13 along with the traction of the traction rope 22 under the action of the cleaning device 24, the second rotating ring 29 is rotatably connected to the lower part of the side end face of the movable block 15, the side end face of the second rotating ring 29 is rotatably connected with the first connecting rod 10, the first connecting rod 10 penetrates through the inner wall of the heat sink main body 8 and is connected with the second-stage connecting plate 30, the heat sink main body 8 is provided with the rotating groove 9 matched with the first connecting rod 10, the middle part of the first connecting rod 10 is rotatably connected with the rotating groove 9 through a rotating shaft, so as to slide up and down along with the movable block 15, under the action of a lever, the first connecting rod 10 controls the other end of the first connecting rod 10 to reversely move by taking the rotating point of the middle part as a fulcrum, and the louver 31 is arranged in the heat sink 3, when the internal temperature of the power supply box body 1 rises, the air intake of the heat dissipation port 3 needs to be increased, the louver grids 31 are arranged in the heat dissipation port 3, so that the louver grids 31 are controlled through the first connecting rod 10, the rotation of the louver grids 31 is controlled through the movement of the second-stage connecting plate 30, along with the increase of the rotating speed of the rotating rod 6, the movable block 15 moves downwards under the action of the cleaning device 24, so that the second-stage connecting plate 30 is driven to move upwards through the first connecting rod 10, the louver grids 31 rotate, the gaps between the louver grids 31 are increased, the adaptive control of the air intake of the heat dissipation port 3 is realized, when the rotating speed of the rotating rod 6 is reduced, the second-stage connecting plate 30 moves downwards to drive the louver grids 31 to rotate, the gaps between the louver grids 31 are reduced, the air intake of the heat dissipation port 3 is reduced, and a large amount of impurities such as dust in the air is prevented from entering the device.
A working method of an emergency lighting centralized power supply easy to dissipate heat comprises the following steps: inner wall temperature sensor monitoring power supply box 1 of power supply box 1 inside temperature numerical value, when the temperature is higher than the settlement temperature, improve drive arrangement 7's power, the rotational speed of dwang 6 improves, when the temperature is less than the settlement temperature, reduce drive arrangement 7's power, make the 6 rotational speeds of dwang reduce, cleaning device 24 clears up blade 5 through centrifugal force change at 5 surperficial removals of blade when the 6 rotational speeds of dwang change, and dwang 6 drive turns to the baffle 14 and carries out even direction to heat abstractor 2 wind directions.
The working principle is as follows: the cabinet door 4 is rotatably connected to the front end face of the power supply box body 1, the interior of the device can be conveniently maintained and cleaned through the cabinet door 4, the internal temperature of the power supply box body 1 is not much the same due to different external environments during operation, when the internal temperature of the power supply box body 1 is increased, the driving device 7 is controlled through the temperature sensor, the rotating speed is increased, so that the rotating rod 6 drives the blades 5 to rotate to improve the heat dissipation effect of the blades 5, in addition, when the rotating speed is changed, the cleaning device 24 cleans dust on the surfaces of the blades 5, further, the dust on the surfaces of the blades 5 is prevented from being accumulated, the heat dissipation effect of the blades 5 on the interior of the power supply box body 1 is provided, the service life of the driving device 7 is prolonged, in addition, the further rotating rod 6 is connected with the steering guide plate 14 through the driving mechanism, the steering guide plate 14 is rotatably connected to the inner wall of the heat dissipation device 2, and the airflow direction of the heat dissipation device 2 is changed through the steering guide plate 14, greatly improving the heat dissipation effect of the heat dissipation device 2 on the interior of the power supply box body 1, enabling the heat dissipation effect of the heat dissipation device 2 to be more uniform, improving the heat dissipation effect of the heat dissipation device 2 on the interior of the power supply box body 1, driving the rotating rod 6 to rotate along with the driving device 7, driving the L-shaped connecting rod 16 to rotate through the rotation of the L-shaped connecting rod 16, further driving the first rotating ring 20 to slide in the driving groove 18, driving the first-stage connecting plate 21 to reciprocate through the driving plate 17 under the action of the driving groove 18, enabling the first-stage connecting plate 21 to be rotationally connected with the steering guide plate 14 at one end, driving the steering guide plate 14 to transversely swing through the reciprocating movement of the first-stage connecting plate 21, enabling the steering guide plate 14 to be located at the bottom end of the inner wall of the heat dissipation device main body 8, and enabling the blades 5 to rotate to generate air flow through the transverse steering swing of the steering guide plate 14, along with the turning of the turning guide plate 14, the interior of the power supply box body 1 is uniformly blown, so that the airflow distribution of the heat dissipation device 2 is more uniform, the problem that the temperature of internal equipment is too high due to low local heat dissipation capacity in the power supply box body 1, the use effect and the service life of the device are influenced is effectively avoided, the sliding groove 25 is formed in the blade 5, the cleaning device 24 is connected in the sliding groove 25 in a sliding manner, the other end of the cleaning device 24 is fixedly connected with the movable block 15 through the traction rope 22, the movable block 15 is elastically connected in the movable groove 13 through a spring, when the rotating speed is increased under the driving of the rotating rod 6, the cleaning device 24 moves in the direction away from the rotating rod 6 under the rotating centrifugal effect, when the rotating speed of the rotating rod 6 is reduced, the cleaning device 24 moves in the direction close to the rotating rod 6 under the gravity and the spring elasticity of the movable block 15, and because the driving device 7 adaptively controls the rotating speed of the rotating rod 6 along with the value of the temperature sensor, therefore, the cleaning device 24 can slide back and forth on the surface of the blade 5 along with the fluctuation of the rotating speed of the rotating rod 6, and further clean the dust accumulated on the surface of the blade 5, thereby improving the heat dissipation effect of the heat dissipation device 2, the cleaning device main body 26 is connected on the surface of the sliding groove 25 in a sliding way, the cleaning device main body 26 slides back and forth in the sliding groove 25 along with the fluctuation of the rotating speed of the rotating rod 6, and due to the different diameters of the blade edges of the blade 5, the elastic cleaning piece 27 is arranged on the edge of the cleaning device main body 26, the elastic cleaning piece 27 is fixedly connected on the side end face of the cleaning device main body 26, the elastic cleaning piece 27 has certain elasticity and can adapt to the diameter of the edge of the blade 5, and when the cleaning device main body 26 slides, the sliding groove 25 and the elastic cleaning piece 27 are attached to the surface of the blade 5, thereby realizing the cleaning and scraping of the dust on the surface of the blade 5 along with the movement of the cleaning device main body 26, and then make the cleaning device body 26 can follow the fluctuation of the rotating speed of the rotating rod 6 to automatically clean the blade 5, reduce the maintenance efficiency of the device, and provide the convenience of the device, at the same time, the movable block 15 rotates coaxially with the rotating rod 6 under the action of the limit pin 28, and when the rotating speed of the rotating rod 6 fluctuates, the movable block 15 moves up and down in the movable groove 13 under the action of the cleaning device 24 along with the traction of the traction rope 22, the second rotating ring 29 is rotatably connected to the lower part of the side end face of the movable block 15, the side end face of the second rotating ring 29 is rotatably connected with the first connecting rod 10, and the first connecting rod 10 penetrates through the inner wall of the heat sink device body 8 and is connected with the second connecting plate 30, the heat sink body 8 is provided with the rotating groove 9 matched with the first connecting rod 10, the middle part of the first connecting rod 10 is rotatably connected with the rotating groove 9 through the rotating shaft, thereby sliding up and down along with the movable block 15, under the action of a lever, the first connecting rod 10 controls the other end of the first connecting rod 10 to reversely move by taking a rotating point at the middle part as a fulcrum, the louver grids 31 are arranged in the heat dissipation opening 3, when the temperature in the power supply box body 1 rises, the air inlet amount of the heat dissipation opening 3 needs to be increased, the louver grids 31 are arranged in the heat dissipation opening 3, the louver grids 31 are controlled by the first connecting rod 10, the rotation of the louver grids 31 is controlled by the movement of the second-stage connecting plate 30, the movable block 15 moves downwards under the action of the cleaning device 24 along with the increase of the rotating speed of the rotating rod 6, so that the second-stage connecting plate 30 is driven by the first connecting rod 10 to move upwards to rotate the louver grids 31, the gap between the louver grids 31 is increased, the adaptive control of the air inlet amount of the heat dissipation opening 3 is realized, when the rotating speed of the rotating rod 6 is reduced, the second-stage connecting plate 30 moves downwards, the louver grids 31 are driven to rotate, so that gaps between the louver grids are reduced, the air inlet amount of the heat dissipation port 3 is reduced, and a large amount of impurities such as dust in the air are prevented from entering the device.
Claims (9)
1. An emergency lighting centralized power supply easy to dissipate heat comprises a power supply box body, wherein a heat dissipation device is embedded at the top or the bottom of the power supply box body, a heat dissipation port is formed in the side end face of the power supply box body, the power supply box body is connected with a cabinet door in a rotating manner, the heat dissipation device comprises blades, a driving device and a heat dissipation device main body, the heat dissipation device main body is embedded in the inner wall of the power supply box body, the driving device is fixedly arranged in the middle of the heat dissipation device main body through a second connecting rod, the driving device is connected with a rotating rod in a driving manner, the blades are fixedly connected to the side end face of the rotating rod, a cleaning device for cleaning the blades along with the change of the rotating speed of the rotating rod is connected to the surface of the blades in a sliding manner, a steering guide plate for changing the airflow direction of the heat dissipation device is connected to the side end face of the rotating rod through a driving mechanism, and the steering guide plate is rotatably connected to the bottom of the inner wall of the heat dissipation device main body, and a temperature sensor is embedded in the inner wall of the power supply box body and is electrically connected with the driving device.
2. An emergency lighting centralized power supply easy to dissipate heat according to claim 1, characterized in that: actuating mechanism includes "L" shape connecting rod, drive plate, drive groove, first rotation ring and first cascade plate, the one end and the dwang side end face of "L" shape connecting rod are fixed to be linked to each other, drive plate sliding connection deviates from the one end of dwang at "L" shape connecting rod, first cascade plate fixed connection is at the side end face of drive plate, just the drive plate is mutually perpendicular with first cascade plate, first rotation ring rotates the one end of connecting at "L" shape connecting rod and drive plate laminating, the drive groove with first rotation ring looks adaptation is seted up to the drive plate, the bottom of first cascade plate is passed through the axis of rotation and is linked to each other with the edge rotation that turns to the baffle.
3. An emergency lighting centralized power supply easy to dissipate heat according to claim 1, characterized in that: the inside of dwang has seted up the activity groove, the inside elastic connection in activity groove has the movable block.
4. An emergency lighting centralized power supply with easy heat dissipation as defined in claim 3, wherein: the inner wall fixedly connected with of activity groove rotates the wheel, it is equipped with the haulage rope to rotate the wheel laminating, the spout has been seted up to the inside of blade, cleaning device swing joint is in the inside of spout, the one end and the fixed linking to each other of cleaning device of haulage rope, the haulage rope deviates from that cleaning device's one end and movable block are fixed continuous.
5. An emergency lighting centralized power supply easy to dissipate heat according to claim 1, characterized in that: cleaning device includes cleaning device main part and elasticity clearance piece, cleaning device main part cross-section becomes "worker" font, cleaning device main part sliding connection is in the inside of spout, the cleaning device main part laminates with the blade surface mutually, the elasticity clearance piece is total two sets ofly, and the symmetric distribution is at the side end face of cleaning device main part.
6. An emergency lighting centralized power supply with easy heat dissipation as defined in claim 3, wherein: the side end face of the movable block is fixedly connected with a limiting pin, a groove matched with the limiting pin is formed in the movable groove, and the bottom of the side end face of the movable block is rotatably connected with a second rotating ring.
7. An emergency lighting centralized power supply easy to dissipate heat according to claim 6, characterized in that: the heat dissipation device comprises a heat dissipation device body, and is characterized in that a first connecting rod is rotatably connected to the end face of the side of the second rotating ring, a second-stage connecting plate is rotatably connected to one end, deviating from the second rotating ring, of the first connecting rod, a rotating groove is formed in the inner wall of the heat dissipation device body, and the middle of the first connecting rod is rotatably connected with the rotating groove.
8. An emergency lighting centralized power supply with easy heat dissipation as defined in claim 7, wherein: the inside of thermovent rotates and is connected with the tripe grid, the one end of tripe grid rotates with second cascade board side end face and links to each other.
9. The utility model provides an easy radiating emergency lighting centralized power supply's operating method, a serial communication port, inner wall temperature sensor through the power supply box monitors the inside temperature value of power supply box, when the temperature is higher than the settlement temperature, improve drive arrangement's power, the rotational speed of dwang improves, when the temperature is less than the settlement temperature, reduce drive arrangement's power, make the dwang rotational speed reduce, cleaning device clears up the blade through centrifugal force change at blade surface removal when the dwang rotational speed changes, and the dwang drive turns to the baffle and carries out the uniform guidance to the heat abstractor wind direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210018481.3A CN114336378A (en) | 2022-01-07 | 2022-01-07 | Emergency lighting centralized power supply easy to dissipate heat and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210018481.3A CN114336378A (en) | 2022-01-07 | 2022-01-07 | Emergency lighting centralized power supply easy to dissipate heat and working method thereof |
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| CN114336378A true CN114336378A (en) | 2022-04-12 |
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| CN202210018481.3A Pending CN114336378A (en) | 2022-01-07 | 2022-01-07 | Emergency lighting centralized power supply easy to dissipate heat and working method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115002566A (en) * | 2022-05-31 | 2022-09-02 | 北京鑫昇科技有限公司 | Large-broadband repeater and base station |
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2022
- 2022-01-07 CN CN202210018481.3A patent/CN114336378A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115002566A (en) * | 2022-05-31 | 2022-09-02 | 北京鑫昇科技有限公司 | Large-broadband repeater and base station |
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