CN112072519A - Power distribution cabinet capable of automatically cooling according to ambient temperature - Google Patents
Power distribution cabinet capable of automatically cooling according to ambient temperature Download PDFInfo
- Publication number
- CN112072519A CN112072519A CN202010962261.7A CN202010962261A CN112072519A CN 112072519 A CN112072519 A CN 112072519A CN 202010962261 A CN202010962261 A CN 202010962261A CN 112072519 A CN112072519 A CN 112072519A
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- Prior art keywords
- cavity
- baffle
- bevel gear
- shaft
- fixedly connected
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention relates to the field of power distribution cabinets, and discloses a power distribution cabinet capable of automatically cooling according to environmental temperature, which comprises a main cabinet body, wherein a power distribution cavity is arranged in the main cabinet body, the left side of the power distribution cavity is communicated with a fan cavity with a left opening, the lower side of the fan cavity is communicated with a baffle cavity, the right side of the baffle cavity is communicated with a baffle gear cavity, the lower end wall of the fan cavity is fixedly connected with a fan fixing block, the lower side of the power distribution cavity is provided with a refrigeration cavity, the left side of the refrigeration cavity is provided with a fan pulley cavity extending upwards into the fan fixing block, the fan is automatically started to cool according to the environmental temperature, and simultaneously, fans with different rotating speeds are automatically selected to cool according to different temperatures, so that when the temperature is reduced, the fan rotates at high speed for a long time to suck dust in the environment into the power distribution cabinet, meanwhile, thereby destroy the switch board inside for switch board life improves greatly.
Description
Technical Field
The invention relates to the field of power distribution cabinets, in particular to a power distribution cabinet capable of automatically cooling according to the ambient temperature.
Background
The switch board is distribution system's final stage equipment, high temperature is to the switch board exist great threat, the result of use of switch board has not only been reduced when ambient temperature risees, still shortened its life, more serious can become serious potential safety hazard, the switch board of present outdoor use is rarely equipped with the heat sink, the switch board breaks down very easily when ambient temperature is too high, spontaneous combustion can take place for more serious switch board, thereby cause great potential safety hazard and economic loss.
Disclosure of Invention
The invention aims to provide a power distribution cabinet capable of automatically cooling according to the ambient temperature, which can overcome the defects in the prior art, thereby improving the practicability of equipment.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a power distribution cabinet capable of automatically cooling according to the ambient temperature, which comprises a main cabinet body, wherein a power distribution cavity is arranged in the main cabinet body, the left side of the power distribution cavity is communicated with a fan cavity with a left opening, the lower side of the fan cavity is communicated with a baffle cavity, the right side of the baffle cavity is communicated with a baffle gear cavity, the lower end wall of the fan cavity is fixedly connected with a fan fixed block, the lower side of the power distribution cavity is provided with a refrigeration cavity, the left side of the refrigeration cavity is provided with a fan belt wheel cavity extending upwards into the fan fixed block, the left end wall of the fan belt wheel cavity is rotationally and fittingly connected with a fan shaft extending leftwards into the fan cavity and rightwards into the fan belt wheel cavity, the left end of the fan shaft is fixedly connected with a fan, the right end of the fan shaft is fixedly connected with a fan driven belt wheel, the right side of, the right end wall of the fan belt wheel cavity is connected with a belt wheel shaft which extends rightwards to the friction wheel cavity and leftwards to the fan belt wheel cavity in a rotating fit manner, the left end of the belt wheel shaft is fixedly connected with a fan driving belt wheel, a fan driving belt is connected between the fan driving belt wheel and the fan driven belt wheel in a power fit manner, a baffle is connected in the baffle cavity in a sliding fit manner, a baffle spring is fixedly connected between the lower end surface of the baffle and the lower end wall of the baffle cavity, a rainwater collection cavity is arranged at the upper side of the fan cavity, a rainwater circulation cavity with a left opening is communicated with the left side of the rainwater collection cavity, a slide block is connected in the rainwater collection cavity in a sliding fit manner, a slide block spring is fixedly connected between the lower end surface of the slide block and the lower end wall of the rainwater collection cavity, a clutch, distribution chamber right side intercommunication is equipped with the slide and rises the chamber, the slide rises chamber right side intercommunication and is equipped with three equidistance and distributes and open right ventilates the chamber, the slide rises the chamber upside and is equipped with the magnet chamber the slide rises the chamber downside and is equipped with the slip bevel gear chamber.
On the basis of the technical scheme, a lifting screw shaft which extends downwards into the sliding bevel gear cavity and extends upwards to the rear end wall of the sliding bevel gear cavity is connected in a rotationally matched manner at the lower end wall of the sliding plate lifting cavity, a sliding plate is connected in the sliding plate lifting cavity in a sliding manner, a screw shaft cavity is arranged in the sliding plate in a vertically through manner, a screw nut in threaded fit connection with the lifting screw shaft is fixedly connected in the side wall of the screw shaft cavity, a sliding plate magnet is fixedly connected on the upper end surface of the sliding plate, a magnet is connected in the magnet cavity in a sliding manner, the lower end surface of the magnet is fixedly connected with a magnet pull rope, a refrigerator is fixedly connected in the left end wall and the right end wall of the refrigeration cavity, a conical friction wheel cavity is communicated at the upper side of the friction wheel cavity, a direction-changing bevel gear, the motor bevel gear chamber downside is equipped with motor bevel gear chamber, motor bevel gear chamber downside is equipped with motor pulley chamber, motor pulley chamber downside be equipped with main tank body fixed connection's motor, the epaxial spline fit of pulley is connected with the friction pulley, the friction pulley right-hand member face with fixedly connected with friction pulley spring between the friction pulley chamber right-hand member wall, friction pulley left end face fixedly connected with speed governing stay cord.
On the basis of the technical scheme, the end wall of the right upper side of the conical friction wheel cavity is connected with a conical friction wheel shaft which is in a rotating fit manner, the right upper side of the conical friction wheel shaft extends into the direction change bevel gear cavity, the left lower side of the conical friction wheel shaft extends into the conical friction wheel cavity, the left end of the conical friction wheel shaft is fixedly connected with a conical friction wheel which is abutted against the friction wheel, the right end of the conical friction wheel shaft is fixedly connected with a direction change bevel gear, the upper end surface of the motor is fixedly connected with a motor shaft which extends upwards to penetrate through the motor pulley cavity, the motor bevel gear cavity and the motor gear cavity, the upper end of the motor shaft is fixedly connected with a motor gear which is meshed with the direction change bevel gear, the motor shaft is fixedly connected with a motor bevel gear which, the motor bevel gear cavity right end wall is connected with a clutch transmission shaft which extends rightwards to the sliding bevel gear cavity and extends leftwards to the motor bevel gear cavity in a matched manner, the tail end of the left side of the clutch transmission shaft is fixedly connected with a transmission bevel gear meshed with the motor bevel gear, the tail end of the right side of the clutch transmission shaft is fixedly connected with a transmission bevel gear, the upper side of the motor bevel gear cavity is provided with a transmission bevel gear cavity, and the left side of the transmission bevel gear cavity is provided with a baffle transmission cavity.
On the basis of the technical scheme, the upper end wall of the motor pulley cavity is connected with a vertical shaft which extends upwards to the transmission bevel gear cavity and extends downwards to the motor pulley cavity in a rotating fit manner, the lower end of the vertical shaft is fixedly connected with a motor driven pulley, a motor transmission belt is connected between the motor driven pulley and the motor pulley in a power fit manner, the upper end of the vertical shaft is fixedly connected with a driving bevel gear, the left end wall of the transmission bevel gear cavity is connected with a rear transmission shaft which extends leftwards to the baffle transmission cavity and extends rightwards to the transmission bevel gear cavity in a rotating fit manner, the right end of the rear transmission shaft is fixedly connected with a rear transmission bevel gear meshed with the driving bevel gear, the left end of the rear transmission shaft is fixedly connected with a baffle transmission pulley, and the rear side of the baffle gear cavity is provided with a baffle shaft seat cavity, baffle shaft base chamber rear side is equipped with baffle bevel gear chamber, baffle gear chamber rear side intercommunication is equipped with and runs through baffle shaft base chamber extremely baffle bevel gear chamber and with the baffle gear shaft chamber that baffle bevel gear chamber intercommunication set up, baffle shaft base intracavity sliding fit is connected with baffle gear shaft seat, baffle gear shaft seat internal rotation fit is connected with and extends to forward extend to in the baffle gear chamber to extend to backward the baffle gear shaft of baffle bevel gear intracavity, the terminal fixedly connected with of baffle gear shaft front side with baffle meshed baffle gear.
On the basis of the technical scheme, a baffle shaft seat spring is fixedly connected between the right end face of the baffle gear shaft seat and the right end wall of the baffle shaft seat cavity, a bevel gear is fixedly connected to the rear end of the baffle gear shaft, a baffle belt wheel shaft which extends rightwards into the baffle transmission cavity and leftwards into the baffle bevel gear cavity is connected in a rotating fit mode in the right end wall of the baffle bevel gear cavity, a baffle bevel gear meshed with the bevel gear is connected to the left end of the baffle belt wheel shaft in a spline fit mode, a bevel gear spring is fixedly connected between the right end face of the baffle bevel gear cavity and the right end wall of the baffle bevel gear cavity, a baffle transmission belt is connected between the motor belt wheel cavity and the baffle driven belt wheel in a power fit mode, a sliding shaft sleeve located in the sliding bevel gear cavity is connected on the rising screw shaft in a spline fit mode, and the tail end of And the other end of the magnet pull rope is fixedly connected with the lower end face of the sliding shaft sleeve.
On the basis of the technical scheme, a memory spring cavity is arranged at the rear side of the power distribution cavity, two magnetic slider cavities which are symmetrical up and down are communicated at the front side of the memory spring cavity, a magnetic sliding block is connected in the magnetic sliding block cavity in a sliding fit manner, a magnetic sliding block spring is fixedly connected between the front end surface of the magnetic sliding block and the front end wall of the magnetic sliding block cavity, the speed-regulating pull rope is fixedly connected with the front end surface of the magnetic sliding block at the lower side, the front end surface of the magnetic sliding block at the upper side is fixedly connected with the baffle plate sliding pull rope, a magnetic weight is connected in the memory spring cavity in a sliding fit manner, a memory spring is fixedly connected between the upper end surface of the magnetic weight and the upper end wall of the memory spring cavity, the inner end wall of the left end of the memory spring cavity is fixedly connected with a motor induction block, and the other end of the baffle sliding pull rope is fixedly connected with the baffle gear shaft seat.
The invention has the beneficial effects that: the fan is opened automatically according to ambient temperature and is cooled down, simultaneously, different rotating speed fans are selected automatically according to different temperatures and are cooled down, when the cooling is avoided, the fan rotates at a high speed for a long time and sucks dust in the environment into the power distribution cabinet, meanwhile, the power distribution cabinet can automatically sense rainy weather, and the driving device is plugged into the ventilation opening, so that excessive rainwater is avoided entering the power distribution cabinet, the interior of the power distribution cabinet is damaged, and the service life of the power distribution cabinet is greatly prolonged.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the overall structure of a power distribution cabinet capable of automatically cooling according to the ambient temperature according to the present invention;
FIG. 2 is a schematic view of the structure A-A of FIG. 1;
FIG. 3 is a schematic diagram of B-B of FIG. 1;
FIG. 4 is a schematic diagram of the structure of C-C in FIG. 3;
FIG. 5 is an enlarged schematic view of D of FIG. 1;
FIG. 6 is an enlarged schematic view of E in FIG. 1;
fig. 7 is an enlarged structural view of F in fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The power distribution cabinet capable of automatically cooling according to the environmental temperature, which is described in conjunction with the accompanying drawings 1-7, comprises a main cabinet 10, a power distribution cavity 11 is arranged in the main cabinet 10, a fan cavity 47 with a leftward opening is communicated with the left side of the power distribution cavity 11, a baffle cavity 26 is communicated with the lower side of the fan cavity 47, a baffle gear cavity 42 is communicated with the right side of the baffle cavity 26, a fan fixing block 43 is fixedly connected to the lower end wall of the fan cavity 47, a refrigeration cavity 36 is arranged on the lower side of the power distribution cavity 11, a fan pulley cavity 38 extending upwards into the fan fixing block 43 is arranged on the left side of the refrigeration cavity 36, a fan shaft 45 extending leftwards into the fan cavity 47 and rightwards into the fan pulley cavity 38 is rotatably and fittingly connected to the left end wall of the fan pulley cavity 38, a fan 46 is fixedly connected to the left end of the fan shaft 45, a fan driven pulley 44 is fixedly connected to the right end of the fan shaft 45, a friction wheel cavity 77 positioned on the lower side of the refrigeration cavity 36 is arranged on the right side of the fan belt wheel cavity 38, a belt wheel shaft 23 which extends to the friction wheel cavity 77 from the right side to the left side is connected to the right end wall of the fan belt wheel cavity 38 in a rotating fit manner, a fan driving belt 24 is fixedly connected to the left end of the belt wheel shaft 23, a fan transmission belt 39 is connected between the fan driving belt 24 and the fan driven belt wheel 44 in a power fit manner, a baffle 28 is connected to the baffle cavity 26 in a sliding fit manner, a baffle spring 27 is fixedly connected between the lower end surface of the baffle 28 and the lower end wall of the baffle cavity 26, a rainwater collection cavity 32 is arranged on the upper side of the fan cavity 47, a rainwater circulation cavity 31 with a leftward opening is communicated with the left side of the rainwater collection cavity 32, a slider 34 is connected to the rainwater collection cavity 32 in a sliding fit manner, and a slider spring 30 is fixedly connected between the lower end surface of the slider 34, terminal surface fixedly connected with separation and reunion stay cord 29 under the slider 34, terminal surface still fixedly connected with axle bed stay cord 96 under the slider 34, distribution chamber 11 right side intercommunication is equipped with the slide and rises chamber 17, slide rises chamber 17 right side intercommunication and is equipped with three equidistance distribution and the open chamber 15 of ventilating to the right, slide rises chamber 17 upside and is equipped with magnet chamber 12 slide rises chamber 17 downside and is equipped with slip bevel gear chamber 82.
In addition, in one embodiment, a lifting screw shaft 16 extending downward to the sliding bevel gear cavity 82 and extending upward to the rear end wall of the sliding bevel gear cavity 17 is connected in a rotationally fitted manner to the lower end wall of the sliding plate lifting cavity 17, a sliding plate 19 is connected in a rotationally fitted manner to the sliding plate lifting cavity 17, a screw shaft cavity 20 is vertically penetrated in the sliding plate 19, a screw nut 21 in threaded fit with the lifting screw shaft 16 is fixedly connected in the side wall of the screw shaft cavity 20, a sliding plate magnet 18 is fixedly connected to the upper end face of the sliding plate 19, a magnet 13 is connected in a rotationally fitted manner to the magnet cavity 12, a magnet pull rope 14 is fixedly connected to the lower end face of the magnet 13, a refrigerator 37 is fixedly connected in the left end wall and the right end wall of the refrigeration cavity 36, a conical friction wheel cavity 67 is communicated to the upper side of the friction wheel cavity 77, and a direction-changing bevel, the right side of diversion bevel gear chamber 68 intercommunication is equipped with motor gear chamber 72, motor gear chamber 72 downside is equipped with motor bevel gear chamber 76, motor bevel gear chamber 76 downside is equipped with motor pulley chamber 63, motor pulley chamber 63 downside be equipped with main tank body 10 fixed connection's motor 80, spline fit connection has friction pulley 79 on the band pulley axle 23, friction pulley 79 right-hand member face with fixedly connected with friction pulley spring 78 between the 77 right-hand member walls in friction pulley chamber, friction pulley 79 left end face fixedly connected with speed governing stay cord 53.
In addition, in one embodiment, a tapered friction wheel shaft 70 extending from the upper right side to the inner side of the direction-changing bevel gear cavity 68 and extending from the lower left side to the inner side of the tapered friction wheel cavity 67 is rotationally and fittingly connected to the end wall of the upper right side of the tapered friction wheel cavity 67, a tapered friction wheel 81 abutting against the friction wheel 79 is fixedly connected to the end of the left side of the tapered friction wheel shaft 70, a direction-changing bevel gear 69 is fixedly connected to the end of the right side of the tapered friction wheel shaft 70, a motor shaft 74 extending upward through the motor pulley cavity 63 and the motor bevel gear cavity 76 to the motor gear cavity 72 is fixedly connected to the upper end surface of the motor 80, a motor gear 71 engaged with the direction-changing bevel gear 69 is fixedly connected to the end of the upper side of the motor shaft 74, a motor bevel gear 73 located in the motor bevel gear cavity 76 is fixedly connected to the motor shaft 74, and a motor pulley 75 located in the, the right end wall of the motor bevel gear cavity 76 is connected with a rotating fit and extends rightwards to the sliding bevel gear cavity 82 extends leftwards to the clutch transmission shaft 22 in the motor bevel gear cavity 76, the tail end of the left side of the clutch transmission shaft 22 is fixedly connected with a transmission bevel gear 87 meshed with the motor bevel gear 73, the tail end of the right side of the clutch transmission shaft 22 is fixedly connected with a transmission bevel gear 86, the upper side of the motor bevel gear cavity 63 is provided with a transmission bevel gear cavity 57, and the left side of the transmission bevel gear cavity 57 is provided with a baffle transmission cavity 60.
In addition, in one embodiment, a vertical shaft 59 extending upwards into the transmission bevel gear cavity 57 and downwards into the motor pulley cavity 63 is rotationally and fittingly connected to the upper end wall of the motor pulley cavity 63, a motor driven pulley 62 is fixedly connected to the lower end of the vertical shaft 59, a motor transmission belt 64 is rotationally and fittingly connected between the motor driven pulley 62 and the motor pulley 75, a driving bevel gear 58 is fixedly connected to the upper end of the vertical shaft 59, a rear transmission shaft 55 extending leftwards into the baffle transmission cavity 60 and rightwards into the transmission bevel gear cavity 57 is rotationally and fittingly connected to the left end wall of the transmission bevel gear cavity 57, a rear transmission bevel gear 56 engaged with the driving bevel gear 58 is fixedly connected to the right end of the rear transmission shaft 55, a baffle transmission pulley 65 is fixedly connected to the left end of the rear transmission shaft 55, baffle gear chamber 42 rear side is equipped with baffle axle bed chamber 92, baffle axle bed chamber 92 rear side is equipped with baffle bevel gear chamber 25, baffle gear chamber 42 rear side intercommunication is equipped with and runs through baffle axle bed chamber 92 extremely baffle bevel gear chamber 25 and with the baffle gear axle chamber 93 that baffle bevel gear chamber 25 intercommunication set up, sliding fit is connected with baffle gear axle bed 94 in baffle axle bed chamber 92, baffle gear axle bed 94 internal rotation fit is connected with and extends forward to the baffle gear chamber 42 is inside to extend backward to baffle gear shaft 41 in the baffle bevel gear chamber 25, the terminal fixedly connected with of baffle gear shaft 41 front side with baffle 28 meshed baffle axle bed gear 40.
In addition, in one embodiment, a baffle shaft seat spring 91 is fixedly connected between the right end face of the baffle gear shaft seat 94 and the right end wall of the baffle shaft seat cavity 92, a bevel gear 95 is fixedly connected to the rear end of the baffle gear shaft 41, a baffle pulley shaft 90 which extends rightwards into the baffle transmission cavity 60 and extends leftwards into the baffle bevel gear cavity 25 is rotatably fitted and connected to the right end wall of the baffle bevel gear cavity 25, a baffle bevel gear 88 which is engaged with the bevel gear 95 is spline-fitted to the left end of the baffle pulley shaft 90, a bevel gear spring 35 is fixedly connected between the right end face of the baffle bevel gear 88 and the right end wall of the baffle bevel gear cavity 25, a baffle transmission belt 61 is dynamically fitted and connected between the motor pulley cavity 63 and the baffle driven pulley 89, and a sliding shaft sleeve 83 which is located in the sliding bevel gear cavity 82 is spline-fitted and connected to the lifting screw 16, the upper end and the lower end of the sliding shaft sleeve 83 are fixedly connected with sliding bevel gears 84 which are vertically symmetrical with the clutch transmission shaft 22 as a center and can be meshed with the transmission bevel gear 86, a sliding shaft sleeve spring 85 is fixedly connected between the lower end face of the sliding shaft sleeve 83 and the lower end wall of the sliding bevel gear cavity 82, the other end of the clutch pull rope 29 is fixedly connected with the lower end face of the sliding shaft sleeve 83, and the other end of the magnet pull rope 14 is fixedly connected with the lower end face of the sliding shaft sleeve 83.
In addition, in one embodiment, a memory spring cavity 48 is arranged at the rear side of the power distribution cavity 11, two magnetic slider cavities 97 which are symmetrical up and down are arranged at the front side of the memory spring cavity 48 in a communication way, the magnetic sliding block 50 is connected in the magnetic sliding block cavity 97 in a sliding fit manner, a magnetic sliding block spring 54 is fixedly connected between the front end surface of the magnetic sliding block 50 and the front end wall of the magnetic sliding block cavity 97, the speed regulation pull rope 53 is fixedly connected with the front end surface of the magnetic sliding block 50 at the lower side, the baffle sliding pull rope 66 is fixedly connected with the front end surface of the magnetic sliding block 50 at the upper side, a magnetic weight 51 is connected in the memory spring cavity 48 in a sliding fit manner, a memory spring 49 is fixedly connected between the upper end surface of the magnetic weight 51 and the upper end wall of the memory spring cavity 48, the inner part of the left end wall of the memory spring cavity 48 is fixedly connected with a motor induction block 52, and the other end of the baffle sliding pull rope 66 is fixedly connected with the baffle gear shaft seat 94.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
As shown in fig. 1-7, when the apparatus of the present invention is in the initial state, the slider 34 moves upward under the elastic force of the slider spring 30 until the upper end surface of the slider 34 is close to the lower end wall of the rainwater circulation chamber 31, because the elastic force of the slider spring 30 is greater than the elastic force of the sliding sleeve spring 85, the slider 34 pulls the clutch pull rope 29 to make the sliding sleeve 83 move downward against the elastic force of the sliding sleeve spring 85, the bevel gear 86 is located between the upper and lower bevel gears 84, and the bevel gear 86 is not engaged with the upper and lower bevel gears 84, at this time, the magnet pull rope 14 is in the relaxed state, the magnet 13 moves downward under its own gravity until the lower end surface of the magnet 13 touches the magnet chamber 12 for fitting, the lower end surface of the slider 19 is fitted with the lower end wall of the sled chamber 17, the magnetic slider 50 moves rightward under the elastic force of the magnetic slider spring 54 until the right end surface of the magnetic, the upper magnetic sliding block 50 pulls the baffle sliding pull rope 66 and the sliding block 34 pulls the shaft seat pull rope 96, so that the baffle gear shaft seat 94 moves leftwards by overcoming the pulling force of the baffle shaft seat spring 91, the baffle gear shaft 41 is driven to move leftwards, the baffle gear 40 moves leftwards to be meshed with the baffle 28, the elastic force of the lower magnetic sliding block spring 54 is larger than that of the friction wheel spring 78, the lower magnetic sliding block 50 pulls the speed regulation pull rope 53, the friction wheel 79 moves leftwards to be abutted against the small-diameter part on the side surface of the conical friction wheel 81 by overcoming the pulling force of the friction wheel spring 78, and the baffle bevel gear 88 moves leftwards to be always meshed with the bevel gear 95 under the elastic force of the; sequence of mechanical actions of the whole device: when the temperature of the environment of the power distribution cabinet rises, the memory spring 49 is heated and begins to recover the compression state, so as to drive the magnetic weight 51 to move upwards, when the magnetic weight 51 touches the motor sensing block 52, the motor 80 is started to drive the motor shaft 74 to rotate, so as to rotate the motor gear 71, so as to drive the direction-changing bevel gear 69 to rotate, so as to rotate the tapered friction wheel shaft 70, so as to drive the tapered friction wheel 81 to rotate, so as to rotate the friction wheel 79, so as to drive the pulley shaft 23 to rotate, so as to rotate the slide block 34, drive the fan driven pulley 44 to rotate through the fan transmission belt 39, so as to rotate the fan shaft 45, so as to drive the fan 46 to rotate, meanwhile, the motor shaft 74 rotates to drive the motor pulley 75 to rotate, drive the motor driven pulley 62 to rotate through the motor transmission belt 64, so as to, thereby driving the driving bevel gear 58 to rotate, thereby rotating the rear transmission bevel gear 56, thereby driving the rear transmission shaft 55 to rotate, thereby rotating the baffle transmission belt pulley 65, driving the baffle driven belt pulley 89 to rotate through the baffle transmission belt 61, thereby rotating the baffle belt pulley shaft 90, thereby driving the baffle bevel gear 88 to rotate, thereby rotating the baffle gear shaft 41, thereby driving the baffle gear cavity 42 to rotate, thereby moving the baffle 28 downwards, when the baffle 28 moves downwards to the upper smooth part to contact with the baffle gear 40, the baffle gear 40 rotates and cannot drive the baffle 28 to continue to move downwards, thereby achieving the purpose of cooling the inside of the power distribution cabinet by the wind generated by the rotation of the fan 46; when the external temperature continues to rise, the memory spring 49 continues to be compressed, so that the magnetic weight block 51 is driven to continue to move upwards to the lower magnetic sliding block 50, the lower magnetic sliding block 50 is repelled to move forwards, the speed regulation pull rope 53 is loosened, the friction wheel 79 moves rightwards under the action of the pulling force of the friction wheel spring 78, the friction wheel 79 is abutted against the large-diameter part on the side surface of the conical friction wheel 81, the rotating speed of the friction wheel 79 is increased, the rotating speed of the fan 46 is driven to increase, the wind power blowing to the inside of the power distribution cabinet is increased, and the power distribution cabinet is further cooled; when the external temperature further rises and the wind power cannot be effectively cooled, the memory spring 49 pulls the magnetic weight 51 to continue to rise to the upper magnetic sliding block 50 to repel the upper magnetic sliding block 50 to move forwards, so that the baffle sliding pull rope 66 is loosened, the pulling force of the baffle shaft seat spring 91 is greater than that of the shaft seat pull rope 96, the baffle gear shaft seat 94 is driven by the baffle shaft seat spring 91 to move rightwards, the baffle gear shaft 41 is driven to move rightwards, the baffle gear 40 moves rightwards to be disengaged from the baffle 28, the baffle 28 moves upwards under the elastic force of the baffle spring 27 until the upper end face of the baffle 28 is attached to the upper end wall of the fan cavity 47, the motor 80 stops, and the refrigerator 37 is started to refrigerate at the same time, so that the temperature in the power distribution cabinet is reduced; when the temperature drops, the memory spring 49 is loosened, so that the memory spring 49 is stretched under the action of the gravity of the magnetic weight 51, the magnetic weight 51 moves downwards to be attached to the lower end wall of the memory spring cavity 48, the power distribution cabinet restores to the initial state, when the outside rains, rainwater enters the rainwater collection cavity 32 through the rainwater circulation cavity 31, when the rainwater in the rainwater collection cavity 32 is full, the slide block 34 moves downwards due to the gravity of the rainwater, so that the clutch pull rope 29 and the shaft seat pull rope 96 are loosened, the clutch pull rope 29 is loosened to enable the sliding shaft sleeve 83 to move upwards under the elastic force of the sliding shaft sleeve spring 85, so that the sliding bevel gear 84 is driven to move upwards to the lower side to be meshed with the transmission bevel gear 86, at the moment, the motor 80 is started to drive the motor bevel gear 73 to rotate, so that the transmission bevel gear 87 rotates, and the clutch, therefore, the transmission bevel gear 86 rotates, the sliding bevel gear 84 rotates, the ascending screw rod shaft 16 is driven to rotate, the screw nut 21 is in threaded fit with the ascending screw rod shaft 16, the screw nut 21 moves upwards, the sliding plate 19 is driven to move upwards, the sliding plate magnet 18 moves upwards until the upper end face of the sliding plate magnet 18 is attached to the upper end wall of the sliding plate ascending cavity 17, the sliding plate 19 just moves to the left side of the ventilation cavity 15 at the moment, the ventilation cavity 15 is blocked, the shaft seat 96 is loosened, the baffle gear 40 is disengaged from the baffle 28, the motor 80 is started to drive the baffle 28 to move downwards, and the effect of preventing rainwater from entering the distribution box is achieved; at this time, the sled magnet 18 repels the magnet 13 to move upwards, so as to pull the magnet pull rope 14, so that the sliding shaft sleeve 83 moves downwards against the elastic force of the sliding shaft sleeve spring 85 under the pulling of the magnet pull rope 14, so that the sliding bevel gear 84 moves downwards to be disengaged from the transmission bevel gear 86, at this time, the sliding bevel gear 84 stops rotating, so that the sled 19 stops moving upwards, when rain stops and the rainwater in the rainwater collection cavity 32 disappears, the slider 34 moves upwards under the elastic force of the slider spring 30, so as to pull the clutch pull rope 29, so as to pull the sliding shaft sleeve 83 to move downwards against the elastic force of the sliding shaft sleeve spring 85, so as to enable the upper sliding bevel gear 84 to be engaged with the transmission bevel gear 86, so as to enable the transmission bevel gear 86 to rotate, so as to drive the upper sliding bevel gear 84 to rotate, so as to enable the rising screw shaft 16 to rotate reversely, so as to drive, the motor 80 is stopped and the initial state is restored.
The invention has the beneficial effects that: the fan is opened automatically according to ambient temperature and is cooled down, simultaneously, different rotating speed fans are selected automatically according to different temperatures and are cooled down, when the cooling is avoided, the fan rotates at a high speed for a long time and sucks dust in the environment into the power distribution cabinet, meanwhile, the power distribution cabinet can automatically sense rainy weather, and the driving device is plugged into the ventilation opening, so that excessive rainwater is avoided entering the power distribution cabinet, the interior of the power distribution cabinet is damaged, and the service life of the power distribution cabinet is greatly prolonged.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a can carry out switch board of automatic cooling according to ambient temperature, includes the main tank body, its characterized in that: a power distribution cavity is arranged in the main box body, the left side of the power distribution cavity is communicated with a fan cavity with a left opening, the lower side of the fan cavity is communicated with a baffle cavity, the right side of the baffle cavity is communicated with a baffle gear cavity, a fan fixing block is fixedly connected to the lower end wall of the fan cavity, the lower side of the power distribution cavity is provided with a refrigeration cavity, the left side of the refrigeration cavity is provided with a fan belt wheel cavity extending upwards into the fan fixing block, the left end wall of the fan belt wheel cavity is in rotary fit connection with a fan shaft extending leftwards into the fan cavity and rightwards into the fan belt wheel cavity, the left end of the fan shaft is fixedly connected with a fan, the right end of the fan shaft is fixedly connected with a fan driven belt wheel, the right side of the fan belt wheel cavity is provided with a friction wheel cavity positioned at the lower side of the refrigeration cavity, the right end wall of the fan belt wheel cavity is in rotary fit connection, the tail end of the left side of the belt wheel shaft is fixedly connected with a fan driving belt wheel, a fan transmission belt is connected between the fan driving belt wheel and the fan driven belt wheel in a power fit manner, a baffle is connected in the baffle cavity in a sliding fit manner, a baffle spring is fixedly connected between the lower end surface of the baffle and the lower end wall of the baffle cavity, a rainwater collection cavity is arranged at the upper side of the fan cavity, a rainwater circulation cavity with a left opening is communicated with the left side of the rainwater collection cavity, a sliding block is connected in the rainwater collection cavity in a sliding fit manner, a sliding block spring is fixedly connected between the lower end surface of the sliding block and the lower end wall of the rainwater collection cavity, a clutch pull rope is fixedly connected with the lower end surface of the sliding block, an axle seat pull rope is also fixedly connected with the lower end surface of the sliding block, a, the magnet chamber is equipped with to slide rising chamber upside slide rising chamber downside is equipped with the slip bevel gear chamber.
2. The power distribution cabinet capable of automatically cooling according to the ambient temperature of claim 1, wherein: the inner wall of the lower end of the sliding plate ascending cavity is connected with an ascending screw shaft which extends downwards to the sliding bevel gear cavity and extends upwards to the rear end wall of the sliding plate ascending cavity in a rotating fit manner, the sliding plate ascending cavity is connected with a sliding plate in a rotating fit manner, a screw shaft cavity is arranged in the sliding plate in a vertically through manner, a screw nut in threaded fit connection with the ascending screw shaft is fixedly connected in the side wall of the screw shaft cavity, a sliding plate magnet is fixedly connected on the upper end surface of the sliding plate, a magnet is connected in the magnet cavity in a rotating fit manner, the lower end surface of the magnet is fixedly connected with a magnet pull rope, a refrigerator is fixedly connected in the left end wall and the right end wall of the refrigeration cavity, a conical friction wheel cavity is communicated on the upper side of the friction wheel cavity, a turning bevel gear cavity is arranged on the right upper side of, the motor bevel gear cavity downside is equipped with the motor pulley cavity, motor pulley cavity downside be equipped with main tank fixed connection's motor, the epaxial spline fit of pulley is connected with the friction pulley, the friction pulley right-hand member face with fixedly connected with friction pulley spring between the wall of friction pulley cavity right-hand member, friction pulley left end face fixedly connected with speed governing stay cord.
3. The power distribution cabinet capable of automatically cooling according to the ambient temperature of claim 2, wherein: the bevel friction wheel comprises a bevel friction wheel cavity, a bevel friction wheel shaft, a motor belt wheel cavity, a motor gear shaft, a motor bevel gear, a direction-changing bevel gear, a motor belt wheel cavity, a motor belt wheel, a motor bevel gear cavity, a motor bevel gear, a direction-changing bevel gear, a motor belt wheel, a motor bevel gear, a motor shaft, a motor bevel gear shaft, a direction-changing bevel gear, a motor shaft and a sliding bevel gear, wherein the upper right side end wall of the bevel friction wheel cavity is connected with the bevel friction wheel shaft in a rotating fit mode, the upper right side end of the bevel friction wheel cavity extends into the direction-changing bevel gear cavity, the lower left side of the direction-changing bevel gear cavity extends into the bevel friction wheel cavity Clutch transmission shaft in the motor bevel gear intracavity, clutch transmission shaft left side end fixedly connected with motor bevel gear meshed's transmission helical gear, clutch transmission shaft right side end fixedly connected with transmission bevel gear, motor pulley chamber upside is equipped with transmission bevel gear chamber, transmission bevel gear chamber left side is equipped with baffle transmission chamber.
4. The power distribution cabinet capable of automatically cooling according to the ambient temperature according to claim 3, characterized in that: the upper end wall of the motor pulley cavity is connected with a vertical shaft which extends upwards into the transmission bevel gear cavity and extends downwards into the motor pulley cavity in a rotating fit manner, the lower end of the lower side of the vertical shaft is fixedly connected with a motor driven pulley, a motor transmission belt is connected between the motor driven pulley and the motor pulley in a power fit manner, the upper end of the vertical shaft is fixedly connected with a drive bevel gear, the left end wall of the transmission bevel gear cavity is connected with a rear transmission shaft which extends leftwards into the baffle transmission cavity and extends rightwards into the transmission bevel gear cavity in a rotating fit manner, the right end of the rear transmission shaft is fixedly connected with a rear transmission bevel gear meshed with the drive bevel gear, the left end of the rear transmission shaft is fixedly connected with a baffle transmission pulley, the rear side of the baffle gear cavity is provided with a baffle shaft seat cavity, and the rear side of the baffle shaft seat, baffle gear chamber rear side intercommunication is equipped with and runs through baffle shaft base chamber extremely baffle bevel gear chamber and with the baffle gear shaft chamber that baffle bevel gear chamber intercommunication set up, baffle shaft base intracavity sliding fit is connected with baffle gear shaft seat, baffle gear shaft seat internal rotation fit is connected with and extends to forward extend to in the baffle gear chamber to the back extend to the baffle gear shaft in the baffle bevel gear intracavity, the terminal fixedly connected with of baffle gear shaft front side with baffle meshed baffle gear.
5. The power distribution cabinet capable of automatically cooling according to the ambient temperature of claim 4, wherein: the baffle gear shaft seat right-hand member face with fixedly connected with baffle shaft seat spring between the baffle shaft seat chamber right-hand member wall, the terminal fixedly connected with bevel gear of baffle gear shaft rear side, baffle bevel gear chamber right-hand member end internal rotation fit is connected with and extends to right extend to left extend to in the baffle transmission chamber baffle band pulley axle in the baffle bevel gear chamber, baffle band pulley axle left side end spline fit be connected with the baffle bevel gear of bevel gear meshing, baffle bevel gear right-hand member face with fixedly connected with bevel gear spring between the baffle bevel gear chamber right-hand member wall, motor band pulley chamber with power fit is connected with baffle driving belt between the baffle driven pulleys, the last spline fit connection of rising lead screw axle has and is located the slip axle sleeve of slip bevel gear intracavity, the equal fixedly connected with of downside end on the slip axle sleeve with the separation and reunion transmission shaft is central longitudinal symmetry and can with the The magnetic clutch device comprises a bevel gear, a sliding shaft sleeve spring is fixedly connected between the lower end face of the sliding shaft sleeve and the lower end wall of a sliding bevel gear cavity, the other end of the clutch pull rope is fixedly connected with the lower end face of the sliding shaft sleeve, and the other end of the magnet pull rope is fixedly connected with the lower end face of the sliding shaft sleeve.
6. The power distribution cabinet capable of automatically cooling according to the ambient temperature of claim 1, wherein: the distribution chamber rear side is equipped with the memory spring chamber, memory spring chamber front side intercommunication is equipped with the magnetic slide block chamber of two longitudinal symmetries, magnetic slide block intracavity sliding fit is connected with the magnetic slide block, the preceding terminal surface of magnetic slide block with fixedly connected with magnetic slide block spring between the wall of magnetic slide block chamber front end, speed governing stay cord and downside fixed connection, upside between the preceding terminal surface of magnetic slide block terminal surface fixedly connected with baffle slip stay cord before the magnetic slide block, memory spring intracavity sliding fit is connected with the magnetic pouring weight, magnetic pouring weight up end with fixedly connected with memory spring between the wall of memory spring chamber upper end, fixedly connected with motor induction block in the wall of memory spring chamber left end, the baffle slip stay cord other end with baffle gear shaft seat fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010962261.7A CN112072519A (en) | 2020-09-14 | 2020-09-14 | Power distribution cabinet capable of automatically cooling according to ambient temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010962261.7A CN112072519A (en) | 2020-09-14 | 2020-09-14 | Power distribution cabinet capable of automatically cooling according to ambient temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112072519A true CN112072519A (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010962261.7A Withdrawn CN112072519A (en) | 2020-09-14 | 2020-09-14 | Power distribution cabinet capable of automatically cooling according to ambient temperature |
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| Country | Link |
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| CN (1) | CN112072519A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490917A (en) * | 2021-01-08 | 2021-03-12 | 上海瑞铵图电子有限公司 | Rainy day self sealing and switch water-cooling circulation radiating switch board device |
| CN112558393A (en) * | 2021-01-11 | 2021-03-26 | 南京捷乾干电子商务有限公司 | Projection device with functions of temperature control, speed regulation and circuit breaking and follow current heat dissipation |
| CN112582896A (en) * | 2021-01-14 | 2021-03-30 | 成都桃献杰电子商务有限公司 | Switch board of measurable wind direction hides rain device |
| CN112680911A (en) * | 2021-01-19 | 2021-04-20 | 广州高梦仙家居有限公司 | Device for dewatering cloth after dip dyeing |
| CN112943649A (en) * | 2021-03-11 | 2021-06-11 | 临沂恩科半导体科技有限公司 | High-temperature protection automatic power-off fan |
-
2020
- 2020-09-14 CN CN202010962261.7A patent/CN112072519A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490917A (en) * | 2021-01-08 | 2021-03-12 | 上海瑞铵图电子有限公司 | Rainy day self sealing and switch water-cooling circulation radiating switch board device |
| CN112558393A (en) * | 2021-01-11 | 2021-03-26 | 南京捷乾干电子商务有限公司 | Projection device with functions of temperature control, speed regulation and circuit breaking and follow current heat dissipation |
| CN112582896A (en) * | 2021-01-14 | 2021-03-30 | 成都桃献杰电子商务有限公司 | Switch board of measurable wind direction hides rain device |
| CN112680911A (en) * | 2021-01-19 | 2021-04-20 | 广州高梦仙家居有限公司 | Device for dewatering cloth after dip dyeing |
| CN112943649A (en) * | 2021-03-11 | 2021-06-11 | 临沂恩科半导体科技有限公司 | High-temperature protection automatic power-off fan |
| CN112943649B (en) * | 2021-03-11 | 2022-07-15 | 广东大森风机有限公司 | High-temperature protection automatic power-off fan |
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Application publication date: 20201211 |
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| WW01 | Invention patent application withdrawn after publication |