CN114825121A - Intelligent ring main unit - Google Patents
Intelligent ring main unit Download PDFInfo
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- CN114825121A CN114825121A CN202210435196.1A CN202210435196A CN114825121A CN 114825121 A CN114825121 A CN 114825121A CN 202210435196 A CN202210435196 A CN 202210435196A CN 114825121 A CN114825121 A CN 114825121A
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- lifting plate
- cabinet body
- temperature
- lifting
- plate
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
- H02B1/505—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable installations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
Abstract
The application relates to an intelligent ring main unit, which comprises a main body and heat dissipation holes arranged on the outer side wall of the main body; the bottom of the cabinet body is provided with a base, a telescopic water retaining cover is arranged in the base, the telescopic water retaining cover is sleeved outside the cabinet body, and the telescopic water retaining cover stretches along the height direction of the cabinet body; a first lifting plate is arranged outside the cabinet body in a sliding mode, and the heat dissipation holes are located on the sliding path of the first lifting plate; and the base is provided with a lifting mechanism for driving the first lifting plate to lift. This application has the reinforcing to the heat preservation of the internal portion of cabinet, anti-wind effect, reduces the erosion that the rainwater caused the external lateral wall of cabinet, has improved the adaptability of the cabinet body under different environment, has improved the treatment effeciency simultaneously, can carry out corresponding protection action in the very first time, the time delay nature that exists when having prevented artifical supervision can realize unmanned supervision, precision and response speed's when having improved control effect.
Description
Technical Field
The application relates to the field of ring main units, in particular to an intelligent ring main unit.
Background
The ring main unit is an electric device in which a group of transmission and distribution electric devices (high-voltage switch devices) are arranged in a metal or nonmetal insulating cabinet body or are made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse. The transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.
In the ring main unit in the related art, heat dissipation holes are usually formed in the main unit body, and exchange between air inside the main unit body and air outside the main unit body is realized through the heat dissipation holes, so that cooling and heat dissipation of the main unit body are finally realized; however, when the ring main unit encounters extreme weather such as strong wind or heavy rain, rainwater easily enters the cabinet body from the heat dissipation holes under the blowing of the strong wind, and once the rainwater enters the cabinet body, the internal electric elements of the cabinet body are damaged.
Disclosure of Invention
In order to improve the adaptability of the cabinet body under different environment, the application provides an intelligent ring main unit.
The application provides a pair of intelligence looped netowrk cabinet adopts following technical scheme:
an intelligent ring main unit comprises a main body and heat dissipation holes arranged on the outer side wall of the main body; the bottom of the cabinet body is provided with a base, a telescopic water retaining cover is arranged in the base, the telescopic water retaining cover is sleeved outside the cabinet body, and the telescopic water retaining cover stretches along the height direction of the cabinet body; a first lifting plate is arranged outside the cabinet body in a sliding mode, and the heat dissipation holes are located on the sliding path of the first lifting plate; the base is provided with a lifting mechanism for driving a first lifting plate to lift, and the lifting direction of the first lifting plate is consistent with the telescopic direction of the telescopic water retaining cover; the telescopic water retaining cover is characterized in that a first magnet is arranged at the top of the telescopic water retaining cover, and a second magnet which is used for being attracted with the first magnet is arranged on the first lifting plate.
By adopting the technical scheme, when the temperature in the cabinet body is higher, the first lifting plate is moved out from one side of the heat dissipation holes by controlling the lifting mechanism, and at the moment, the heat in the cabinet body can be smoothly discharged through the heat dissipation holes, so that the heat dissipation and cooling of the cabinet body are realized; when the external temperature is low or in a strong wind day, the lifting mechanism is controlled to drive the first lifting plate to plug the heat dissipation holes, so that the phenomenon that external cold air and strong wind enter the cabinet body can be reduced, the heat preservation and wind resistance effects on the electric elements in the cabinet body are achieved, the electric elements are in a stable environment, the normal work of the electric elements is ensured, and the stability of the cabinet body in working is improved; when the rain storm occurs, the lifting mechanism is controlled to enable the second magnet on the first lifting plate and the first magnet positioned at the top of the telescopic water retaining cover to be mutually attracted, when the first magnet and the second magnet are mutually attracted, the lifting mechanism is used for lifting the first lifting plate, the telescopic water retaining cover is synchronously stretched along with the continuous lifting of the first lifting plate, after the top of the telescopic water retaining cover is stretched to a proper height, the periphery of the cabinet body can be shielded under the action of the telescopic water retaining cover, and therefore the erosion of rainwater to the outer side wall of the cabinet body can be reduced; the telescopic water retaining cover can also shield the heat dissipation holes at the moment, so that rainwater can be effectively prevented from entering the cabinet body through the heat dissipation holes, the better rain shielding protection effect is achieved, and the adaptability of the cabinet body under different environments is improved.
Optionally, an electromagnet is arranged on the base, and a self-locking button switch is installed on a power supply loop of the electromagnet; the side wall of the telescopic water retaining cover facing the first lifting plate is provided with an installation plate, the first magnet is arranged on the installation plate, and the self-locking button switch is positioned on a moving path of the installation plate; the mounting plate is provided with a spring along the telescopic direction of the telescopic water retaining cover, and the spring faces the electromagnet.
By adopting the technical scheme, when the first lifting plate pushes the mounting plate to move downwards to trigger the self-locking button switch, the power supply loop of the electromagnet is conducted, the self-locking button switch in the self-locking state can enable the electromagnet to continuously keep the electrified state, and the spring is firmly adsorbed by the magnetic force generated by the electromagnet; if the first lifting plate is driven by the lifting mechanism to ascend, the spring is firmly adsorbed by the electromagnet, and finally the second magnet on the first lifting plate is smoothly separated from the first magnet on the mounting plate; at the moment, the first lifting plate can be released from the linkage state with the telescopic water retaining cover; when the first lifting plate pushes the mounting plate to move downwards again and the self-locking state of the self-locking button switch is released, the power supply loop of the electromagnet is cut off, the electromagnet is unlocked after power is lost, and at the moment, the first lifting plate is linked with the telescopic water retaining cover again under the action of the first magnet and the second magnet.
Optionally, a humidity monitor for detecting ambient humidity is arranged on the first lifting plate, the humidity monitor is provided with a humidity preset value, when the humidity monitor detects that the ambient humidity is greater than the humidity preset value, an output end of the humidity monitor outputs a trigger signal to control the lifting mechanism to start, and the first lifting plate drives the telescopic water blocking cover to lift under the driving of the lifting mechanism; when the humidity monitor detects that the ambient humidity is smaller than the preset humidity value, the humidity monitor controls the lifting mechanism to start again, and the first lifting plate drives the telescopic water retaining cover to move into the base.
Through adopting above-mentioned technical scheme, when humidity watch-dog detects that ambient humidity is greater than the humidity default, then show that be about to begin to rain or rain, realized the automatic control to elevating system this moment under humidity watch-dog's effect, more intellectuality has improved the treatment effeciency simultaneously, can carry out corresponding protection action the very first time, the time delay nature that exists when having prevented artifical supervision can realize unmanned supervision, precision and response speed when having improved control.
Optionally, the lifting mechanism includes a motor disposed on the base, a screw rod disposed on an output shaft of the motor, and a guide rod parallel to the screw rod; the first lifting plate is arranged on the guide rod in a sliding mode, and the screw rod penetrates through the first lifting plate and is in threaded connection with the first lifting plate.
By adopting the technical scheme, when the motor drives the screw rod to rotate, the first lifting plate which is in threaded connection with the screw rod can lift along the length direction of the screw rod under the rotation of the screw rod; the guide rod is used for limiting the first lifting plate, so that the first lifting plate can be lifted along the length direction of the screw rod; the first lifting plate can be correspondingly lifted or lowered by controlling the forward rotation and the reverse rotation of the motor, the whole control process is very flexible, and the failure rate is low.
Optionally, the cabinet body is provided with vent holes above the heat dissipation holes, the outer side wall of the cabinet body is provided with a limiting frame close to the vent holes, a second lifting plate sliding along the height direction of the cabinet body is arranged in the limiting frame, and the vent holes are blocked by the second lifting plate; the vent hole is positioned on the sliding path of the second lifting plate; and a push rod facing the second lifting plate is arranged on the first lifting plate.
By adopting the technical scheme, the ventilation and heat dissipation effects of the cabinet body are further enhanced by the arrangement of the vent holes, and the vent holes are plugged by the second lifting plate in a natural state; when the ventilation and heat dissipation effect of the cabinet body is needed to be further enhanced, the first lifting plate is controlled to be close to the second lifting plate through the lifting mechanism, finally the second lifting plate can be moved out from one side of the air vent under the action of the push rod, and the overall ventilation and heat dissipation effect of the cabinet body is further improved through the air vent close to the upper portion of the cabinet body and the heat dissipation holes below the cabinet body.
Optionally, an elastic rope is arranged between the first lifting plate and the second lifting plate, one end of the elastic rope is connected with the first lifting plate, and the other end of the elastic rope is connected with the second lifting plate.
Through adopting above-mentioned technical scheme, when first lifter plate moved down gradually under elevating system's control, at the combined action of elasticity rope and second lifter plate self gravity, the air vent will be shutoff once more to the second lifter plate to reduce the exchange of the inside air of the cabinet body and outside air, play heat retaining purpose.
Optionally, the cabinet further comprises a temperature monitor, an input end of the temperature monitor is used for detecting a temperature value in the cabinet body, the temperature monitor is provided with a first temperature preset value and a second temperature preset value, and when the temperature value detected by the input end of the temperature monitor exceeds the first temperature preset value, an output end of the temperature monitor outputs a first control signal to control the lifting mechanism to drive the first lifting plate to open the heat dissipation holes and the vent holes simultaneously; when the temperature value detected by the input end of the temperature monitor is lower than a second temperature preset value, the output end of the temperature monitor outputs a second control signal to control the lifting mechanism to drive the first lifting plate to close the heat dissipation holes and the vent holes; when the temperature value detected by the input end of the temperature monitor is between the first temperature preset value and the second temperature preset value, the output end of the temperature monitor outputs a third control signal to control the lifting mechanism to drive the first lifting plate to open the heat dissipation holes, and the second lifting plate keeps closing the vent holes.
By adopting the technical scheme, the automatic control of the lifting mechanism is realized by adopting the temperature monitor, so that the control accuracy and response speed can be greatly improved, and the processing efficiency is improved; in addition, the heat dissipation requirement of the cabinet body is controlled in a grading manner according to different temperature intervals in the cabinet body, so that the electrical elements can be in a better working environment, and intelligent control is realized.
Optionally, the priority of the humidity monitor is greater than the priority of the temperature monitor.
Through adopting above-mentioned technical scheme, when meetting rainy day, the waterproof performance of the cabinet body is guaranteed to the priority, and the conflict takes place for the control of prevention humidity monitor and temperature monitor.
Optionally, the first lifting plate is provided with cleaning cotton on the lateral wall towards the cabinet body, and the cleaning cotton is in contact with the lateral wall of the cabinet body.
Through adopting above-mentioned technical scheme, first lifter plate is when going up and down, and clean cotton can be cleaned up the spot on cabinet body surface and wipe to can ensure the clean on cabinet body surface.
In summary, the present application includes at least one of the following beneficial technical effects:
the heat preservation and wind resistance effects on the electric elements in the cabinet body are enhanced, and the erosion of rainwater on the outer side wall of the cabinet body is reduced; at the moment, the telescopic water retaining cover can also shield the heat dissipation holes, so that rainwater can be effectively prevented from entering the cabinet body through the heat dissipation holes, a better rain shielding protection effect is realized, and the adaptability of the cabinet body under different environments is improved; more intellectuality has improved the treatment effeciency simultaneously, can carry out corresponding protection action the very first time, and the time delay nature that exists when having prevented artifical supervision can realize unmanned supervision, precision and response speed when having improved control.
Drawings
Fig. 1 is a schematic view of the entire structure of the retractable water retaining cover stored in the accommodating cavity.
Fig. 2 is a schematic view of the overall structure of the retractable water retaining cover of fig. 1 when the cabinet body is sheltered from rain.
Fig. 3 is an exploded view of the partial structure of fig. 2.
Fig. 4 is a schematic sectional view of a portion of the structure of fig. 2.
Description of reference numerals: 1. a cabinet body; 11. a cabinet door; 2. heat dissipation holes; 3. a base; 30. an accommodating chamber; 31. a telescopic water retaining cover; 311. a first magnet; 312. mounting a plate; 313. a spring; 314. a trigger lever; 32. an electromagnet; 33. a self-locking button switch; 4. a first lifter plate; 41. a second magnet; 42. a humidity monitor; 43. a push rod; 44. cleaning cotton; 5. a lifting mechanism; 50. a motor; 51. a screw; 52. a guide bar; 6. a vent hole; 7. a limiting frame; 8. a second lifter plate; 9. an elastic cord; 10. a temperature monitor.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses intelligent ring main unit. Referring to fig. 1 and 2, the intelligent ring main unit includes the cabinet body 1, and the bottom fixed mounting of the cabinet body 1 has a base 3, and the front of the cabinet body 1 articulates there is a cabinet door 11, and it has louvre 2 to link up on the lateral wall of the cabinet body 1, and louvre 2 is close to base 3 and is circumference and encircles on the lateral wall of the cabinet body 1. The top of base 3 is provided with and holds chamber 30, holds and accomodates the telescopic manger plate cover 31 that adopts rubber or plastics to make in the chamber 30, and telescopic manger plate cover 31 cover is established at the cabinet body 1 outside, and telescopic manger plate cover 31 is flexible along the direction of height of the cabinet body 1, and telescopic manger plate cover 31 lateral wall is the corrugate that can follow cabinet body 1 direction of height and fold in proper order.
As shown in fig. 2 and 3, the base 3 is provided with a lifting mechanism 5, the lifting mechanism 5 includes a motor 50 fixedly mounted on the base 3, an output shaft of the motor 50 is coaxially and fixedly provided with a screw 51 extending along the height direction of the cabinet 1, and the top of the screw 51 is rotatably arranged on the cabinet 1. The lifting mechanism 5 further includes a plurality of guide rods 52, the bottom of which is fixedly mounted on the base 3, and the number of the guide rods 52 is three in this embodiment. The guide rod 52 also extends along the height direction of the cabinet 1, and the guide rod 52 and the screw 51 are parallel to each other, and the top of the guide rod 52 is fixedly installed on the cabinet 1. The outside cover of the cabinet body 1 is equipped with first lifter plate 4, and first lifter plate 4 slides along the cabinet body 1 direction of height and sets up. The screw 51 and the guide rod 52 sequentially pass through the first lifting plate 4, the first lifting plate 4 is arranged on the guide rod 52 in a sliding mode, and the first lifting plate 4 is in threaded connection with the screw 51. When the screw 51 is driven by the motor 50 to rotate, the first lifting plate 4 will slide along the length direction of the screw 51. The heat dissipation hole 2 near the bottom of the cabinet body 1 is located on the sliding path of the first lifting plate 4, and when the first lifting plate 4 moves to one side of the heat dissipation hole 2, the first lifting plate 4 can seal the heat dissipation hole 2.
As shown in fig. 3 and 4, cleaning cotton 44 is fixedly installed on the sidewall of the first lifting plate 4 facing the cabinet 1, the cleaning cotton 44 contacts with the outer sidewall of the cabinet 1, and when the first lifting plate 4 is lifted and lowered under the control of the lifting mechanism 5, the outer sidewall of the cabinet 1 can be wiped and cleaned by the cleaning cotton 44. The outer side wall of the cabinet body 1 is also provided with a vent hole 6 which is close to the top of the cabinet body 1, and the vent hole 6 is arranged in a circumferential surrounding manner. Two sets of spacing framves 7 are fixed mounting on the lateral wall of the cabinet body 1, and spacing framves 7 are the symmetry and set up in cabinet door 11 both sides. The limiting frames 7 are respectively located on one side of the air vent 6 opposite to each other, a slide way is formed between the limiting frames 7 and the outer side wall of the cabinet body 1, a second lifting plate 8 used for plugging the air vent 6 is arranged in the slide way, the second lifting plate 8 is sleeved outside the cabinet body 1, the second lifting plate 8 slides along the height direction of the cabinet body 1 under the limiting of the slide way, the air vent 6 is plugged by the second lifting plate 8 in a natural state, and the air vent 6 is located on the sliding path of the second lifting plate 8.
As shown in fig. 3 and 4, a plurality of sets of push rods 43 are fixedly mounted on the side wall of the first lifting plate 4 facing the second lifting plate 8, and the push rods 43 extend along the lifting direction of the first lifting plate 4. In this embodiment, the push rods 43 are four groups, and two push rods 43 are symmetrically arranged on two sides of the cabinet door 11. The push rod 43 is used to contact the second lifting plate 8 and to lift the second lifting plate 8. Be provided with between first lifter plate 4 and the second lifter plate 8 that many groups have elastic elasticity rope 9, the quantity of elasticity rope 9 is four groups in this embodiment, and elasticity rope 9 upper end is connected fixedly with second lifter plate 8, and elasticity rope 9 lower extreme is connected fixedly with first lifter plate 4.
As shown in fig. 2, 3 and 4, a temperature monitor 10 is mounted on the cabinet 1 to automatically control the lifting mechanism 5. The temperature monitor 10 may include a central processing unit such as a CPU or MPU, or a system constructed with the CPU or MPU as a core, including hardware or software, and a person can freely control the temperature monitor 10 by programming to operate as desired. The input end of the temperature monitor 10 is used for detecting the temperature value in the cabinet 1, a first temperature preset value and a second temperature preset value which are manually set are arranged in the temperature monitor 10, and the first temperature preset value is larger than the second temperature preset value. When the input end of the temperature monitor 10 detects that the temperature value in the cabinet 1 exceeds a first temperature preset value, the output end of the temperature monitor 10 outputs a first control signal to control the motor 50 in the lifting mechanism 5 to drive the first lifting plate 4 to ascend until the heat dissipation holes 2 and the vent holes 6 are kept in an open state simultaneously.
As shown in fig. 2, fig. 3 and fig. 4, when the temperature value in the cabinet 1 detected by the input end of the temperature monitor 10 is lower than the second preset temperature value, the output end of the temperature monitor 10 outputs a second control signal to control the lifting mechanism 5 to drive the first lifting plate 4 to descend until the first lifting plate 4 descends to block the heat dissipation hole 2, and at this time, the second lifting plate 8 moves to block the vent hole 6 under the traction of the elastic rope 9. When the temperature value detected by the input end of the temperature monitor 10 is between the first temperature preset value and the second temperature preset value (including the first temperature preset value and the second temperature preset value), the output end of the temperature monitor 10 outputs a third control signal to control the lifting mechanism 5 to drive the first lifting plate 4 to move to be separated from the heat dissipation holes 2, and at this time, the second lifting plate 8 keeps closing the vent holes 6.
As shown in fig. 3 and 4, the lifting direction of the first lifting plate 4 is the same as the telescopic direction of the telescopic water blocking cover 31, the bottom of the telescopic water blocking cover 31 is fixedly installed on the bottom wall of the accommodating cavity 30, the top of the telescopic water blocking cover 31 is fixedly installed with an installation plate 312 which is sleeved outside the cabinet body 1, the installation plate 312 is fixedly provided with a first magnet 311 on the side wall facing the first lifting plate 4, and the bottom wall of the first lifting plate 4 is fixedly provided with a second magnet 41 which is used for attracting the first magnet 311. When the first lifting plate 4 descends to block the heat dissipation hole 2, a gap is still left between the first magnet 311 and the second magnet 41, and the two groups are not attracted to each other.
As shown in fig. 3 and 4, an electromagnet 32 is fixedly installed on the bottom wall of the accommodating cavity 30, a self-locking button switch 33 is installed on a power supply loop of the electromagnet 32, and when the self-locking button switch 33 is pressed once and is to maintain a self-locking state, the power supply loop of the electromagnet 32 is conducted; when the self-locking button switch 33 is pressed again, the self-locking button switch 33 releases the self-locking state, the power supply loop of the electromagnet 32 is disconnected, and the electromagnet 32 loses magnetism after being powered off. The trigger end of the self-locking button switch 33 is located on the moving path of the mounting plate 312, and a trigger rod 314 opposite to the trigger end of the self-locking button switch 33 is fixedly mounted on the side wall of the mounting plate 312 facing the self-locking button switch 33. The trigger lever 314 is used to press the self-locking push button switch 33. As shown in fig. 3 and 4, a plurality of sets of iron springs 313 are mounted on the side wall of the mounting plate 312 facing the electromagnet 32, the springs 313 are arranged along the extending and retracting direction of the retractable water blocking cover 31, the top of the springs 313 is fixedly connected with the mounting plate 312, and the lower part of the springs 313 faces the electromagnet 32. When the electromagnet 32 is in the conducting state, the electromagnet 32 can firmly attract the bottom of the spring 313.
As shown in fig. 2, 3 and 4, a humidity monitor 42 for detecting the ambient humidity is fixedly installed on the first lifting plate 4, the humidity monitor 42 may include a central processing unit such as a CPU or an MPU, or a system constructed with the CPU or the MPU as a core, and includes hardware or software, so that a person can freely control the humidity monitor 42 by programming to operate as desired.
Humidity monitor 42 is provided with the humidity preset value by the artificial settlement, when humidity monitor 42 detects that ambient humidity is greater than the humidity preset value, humidity monitor 42's output will export trigger signal and start with control elevating system 5's motor 50, first lifter plate 4 will move to and contact with mounting panel 312 under elevating system 5's drive this moment, first magnet 311 will attract each other with second magnet 41 this moment, elevating system 5 will drive first lifter plate 4 and rise to the assigned height afterwards, along with the gradual rise of first lifter plate 4, telescopic manger plate cover 31 upper end will be from holding chamber 30 inside upwards lifting, telescopic manger plate cover 31 will be stretched gradually and shroud outside cabinet body 1 this moment, telescopic manger plate cover 31 under the tensile state can play the effect of keeping off the rain, prevent wind to cabinet body 1.
When the humidity monitor 42 detects that the ambient humidity is less than the humidity preset value, the humidity monitor 42 controls the lifting mechanism 5 to start again, at this time, the first lifting plate 4 drives the mounting plate 312 in the lifted state to move down gradually until the trigger rod 314 moves to contact with the trigger end of the self-locking button switch 33, at this time, the spring 313 is in a compressed state, the self-locking button switch 33 keeps a self-locking state along with the pressing of the trigger rod 314, at this time, the electromagnet 32 is turned on, the bottom of the spring 313 contacts with the electromagnet 32, and the bottom of the spring 313 is firmly adsorbed by the electromagnet 32.
It should be noted that the attraction force applied to the spring 313 by the electromagnet 32 is larger than the attraction force when the first magnet 311 is attracted to the second magnet 41. The first lifting plate 4 will be gradually lifted by the driving of the lifting mechanism 5, and the spring 313 in the compressed state will gradually return, and the spring 313 will push the mounting plate 312 to move away from the electromagnet 32, and finally the triggering rod 314 will be separated from the triggering end of the self-locking button switch 33. As the first elevation plate 4 moves further upward, the mounting plate 312 is finally separated from the first elevation plate 4 smoothly by the attraction force of the electromagnet 32. The control priority of humidity monitor 42 is greater than the control priority of temperature monitor 10.
The implementation principle of the intelligent ring main unit in the embodiment of the application is as follows: when the temperature of the cabinet body 1 is high, the first lifting plate 4 is moved out from one side of the heat dissipation holes 2 by controlling the lifting mechanism 5, and the heat inside the cabinet body 1 can be smoothly discharged through the heat dissipation holes 2, so that the heat dissipation and cooling of the cabinet body 1 are realized. When ambient temperature is lower or meet the strong wind day, drive first lifter plate 4 through control elevating system 5 and carry out the shutoff with louvre 2, just can reduce outside cold air and strong wind this moment and enter into the cabinet body 1 in, play heat preservation, anti-wind effect to the electric elements of the internal portion of cabinet, make electric elements be in comparatively stable environment, ensure electric elements's normal work, improved the stability of the cabinet body 1 during operation. When meetting the heavy rain day, make second magnet 41 on the first lifter plate 4 and the mutual actuation of first magnet 311 that is located telescopic manger plate cover 31 top through control elevating system 5, after first magnet 311 and the mutual actuation of second magnet 41, rethread elevating system 5 will carry out lifting with first lifter plate 4, along with the continuous lifting of first lifter plate 4, telescopic manger plate cover 31 will be stretched by synchronous, through stretching telescopic manger plate cover 31 top to suitable high back, just can shelter from around the cabinet body 1 under the effect of telescopic manger plate cover 31 this moment, thereby can reduce the erosion that the rainwater caused the external side wall of the cabinet body 1. The telescopic manger plate cover 31 can also shelter from the heat dissipation holes 2 at this moment, thereby effectively preventing rainwater from entering the cabinet body 1 through the heat dissipation holes 2, realizing the rain protection effect with better quality and improving the adaptability of the cabinet body 1 in different environments.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. An intelligent ring main unit comprises a main body (1) and heat dissipation holes (2) arranged on the outer side wall of the main body (1); the method is characterized in that: the bottom of the cabinet body (1) is provided with a base (3), a telescopic water retaining cover (31) is arranged in the base (3), the telescopic water retaining cover (31) is sleeved outside the cabinet body (1), and the telescopic water retaining cover (31) stretches along the height direction of the cabinet body (1); a first lifting plate (4) is arranged outside the cabinet body (1) in a sliding mode, and the heat dissipation holes (2) are located on the sliding path of the first lifting plate (4); the base (3) is provided with a lifting mechanism (5) for driving the first lifting plate (4) to lift, and the lifting direction of the first lifting plate (4) is consistent with the telescopic direction of the telescopic water retaining cover (31); the top of the telescopic water retaining cover (31) is provided with a first magnet (311), and the first lifting plate (4) is provided with a second magnet (41) which is used for being mutually attracted with the first magnet (311).
2. The intelligent ring main unit according to claim 1, wherein: an electromagnet (32) is arranged on the base (3), and a self-locking button switch (33) is installed on a power supply loop of the electromagnet (32); a mounting plate (312) is arranged on the side wall of the telescopic water retaining cover (31) facing the first lifting plate (4), the first magnet (311) is arranged on the mounting plate (312), and the self-locking button switch (33) is positioned on the moving path of the mounting plate (312); and a spring (313) along the telescopic direction of the telescopic water retaining cover (31) is arranged on the mounting plate (312), and the spring (313) faces the electromagnet (32).
3. The intelligent ring main unit according to claim 2, wherein: the first lifting plate (4) is provided with a humidity monitor (42) used for detecting the ambient humidity, the humidity monitor (42) is provided with a humidity preset value, when the humidity monitor (42) detects that the ambient humidity is greater than the humidity preset value, the output end of the humidity monitor (42) outputs a trigger signal to control the lifting mechanism (5) to start, and the first lifting plate (4) drives the telescopic water retaining cover (31) to lift under the driving of the lifting mechanism (5); when the humidity monitor (42) detects that the ambient humidity is smaller than a preset humidity value, the humidity monitor (42) controls the lifting mechanism (5) to start again, and the first lifting plate (4) drives the telescopic water retaining cover (31) to move into the base (3).
4. The intelligent ring main unit according to claim 3, wherein: the lifting mechanism (5) comprises a motor (50) arranged on the base (3), a screw rod (51) arranged on an output shaft of the motor (50), and a guide rod (52) parallel to the screw rod (51); the first lifting plate (4) is arranged on the guide rod (52) in a sliding mode, and the screw rod (51) penetrates through the first lifting plate (4) and is in threaded connection with the first lifting plate (4).
5. The intelligent ring main unit according to claim 3, wherein: the cabinet body (1) is provided with vent holes (6) positioned above the heat dissipation holes (2), the outer side wall of the cabinet body (1) is provided with a limiting frame (7) close to the vent holes (6), a second lifting plate (8) sliding along the height direction of the cabinet body (1) is arranged in the limiting frame (7), and the vent holes (6) are plugged by the second lifting plate (8); the vent hole (6) is positioned on the sliding path of the second lifting plate (8); a push rod (43) facing the second lifting plate (8) is arranged on the first lifting plate (4).
6. The intelligent ring main unit as claimed in claim 5, wherein: be provided with elasticity rope (9) between first lifter plate (4) and second lifter plate (8), elasticity rope (9) one end is connected with first lifter plate (4), elasticity rope (9) other end is connected with second lifter plate (8).
7. The intelligent ring main unit according to claim 6, wherein: the temperature control cabinet is characterized by further comprising a temperature monitor (10), wherein the input end of the temperature monitor (10) is used for detecting a temperature value in the cabinet body (1), the temperature monitor (10) is provided with a first temperature preset value and a second temperature preset value, and when the temperature value detected by the input end of the temperature monitor (10) exceeds the first temperature preset value, the output end of the temperature monitor (10) outputs a first control signal so as to control the lifting mechanism (5) to drive the first lifting plate (4) to open the heat dissipation holes (2) and the vent holes (6) simultaneously; when the temperature value detected by the input end of the temperature monitor (10) is lower than a second preset temperature value, the output end of the temperature monitor (10) outputs a second control signal to control the lifting mechanism (5) to drive the first lifting plate (4) to close the heat dissipation holes (2) and the vent holes (6); when the temperature value detected by the input end of the temperature monitor (10) is between the first temperature preset value and the second temperature preset value, the output end of the temperature monitor (10) outputs a third control signal so as to control the lifting mechanism (5) to drive the first lifting plate (4) to open the heat dissipation holes (2), and the second lifting plate (8) keeps closing the vent holes (6).
8. The intelligent ring main unit according to claim 7, wherein: the priority of the humidity monitor (42) is greater than the priority of the temperature monitor (10).
9. The intelligent ring main unit according to claim 1, wherein: the cleaning cotton (44) is arranged on the side wall, facing the cabinet body (1), of the first lifting plate (4), and the cleaning cotton (44) is in contact with the outer side wall of the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210435196.1A CN114825121A (en) | 2022-04-24 | 2022-04-24 | Intelligent ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210435196.1A CN114825121A (en) | 2022-04-24 | 2022-04-24 | Intelligent ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114825121A true CN114825121A (en) | 2022-07-29 |
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ID=82507639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210435196.1A Pending CN114825121A (en) | 2022-04-24 | 2022-04-24 | Intelligent ring main unit |
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| Country | Link |
|---|---|
| CN (1) | CN114825121A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116014611A (en) * | 2023-03-22 | 2023-04-25 | 深圳市浩达瑞通电气有限公司 | Intelligent ring main unit and control method thereof |
| CN117013418A (en) * | 2023-08-07 | 2023-11-07 | 南通旭泰自动化设备有限公司 | High-voltage switch GIS monitoring device with safety protection structure |
-
2022
- 2022-04-24 CN CN202210435196.1A patent/CN114825121A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116014611A (en) * | 2023-03-22 | 2023-04-25 | 深圳市浩达瑞通电气有限公司 | Intelligent ring main unit and control method thereof |
| CN117013418A (en) * | 2023-08-07 | 2023-11-07 | 南通旭泰自动化设备有限公司 | High-voltage switch GIS monitoring device with safety protection structure |
| CN117013418B (en) * | 2023-08-07 | 2024-04-26 | 南通旭泰自动化设备有限公司 | High-voltage switch GIS monitoring device with safety protection structure |
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