Dustproof device for mechanical electric box
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to a dustproof device for a mechanical electrical box.
Background
The utility model of patent application number 202220443431.5 discloses a dustproof device for a mechanical electric box, which comprises a main body, the front surface swing joint switch door of main part, the air inlet has been seted up to the bottom of switch door, the inside swing joint of switch door has the filter, ventilation through groove has been seted up to the inside of main part, the bottom fixedly connected with fixed mounting bottom block of main part, the top fixedly connected with radiator fan of fixed mounting bottom block, the fixed mounting groove has been seted up to the inside of main part.
This dust keeper for mechano-electric box, through the logical groove that ventilates that is equipped with, fixed mounting bottom block, radiator fan, air inlet and filter, be convenient for rotate through radiator fan, through the logical groove of ventilating with the inside heat of fixed mounting groove to outside carry, outside air can be supplied, and filter through the filter, prevent outside dust entering fixed mounting groove's inboard when guaranteeing to dispel the heat, but still there is the place of changeability, say the device needs to clear up the filter for a period of time just, cause to use inconveniently, and there is too much to block up the filter and lead to ventilation not unobstructed, the phenomenon of fire is initiated, unable current demand of satisfying.
Disclosure of utility model
The utility model aims to provide a dustproof device for a mechanical electric box, which is convenient for installing and dismantling a filter screen, when a large amount of dust is reserved on the surface of the filter screen, a motor is driven, a cleaning brush is used for cleaning the dust on the surface of the filter screen, and blades can generate wind to blow out the dropped dust, so that the problems that in the prior art, a filter plate needs to be cleaned at intervals, the use is inconvenient, and the filter plate is blocked by excessive dust to cause unsmooth ventilation and fire disaster phenomenon is caused are solved.
The dustproof device for the mechanical electric box comprises a universal wheel, an electric box, a cleaning device and a cooling fan, wherein the electric box is arranged at the top of the universal wheel, the cleaning device is arranged in the electric box, and the cooling fan is arranged on the side face of the electric box.
The cleaning device comprises a rotating shaft, a torsion spring, a sleeve, a mounting rack, a filter screen, a fixing rack, a motor, a connecting shaft, blades, a connecting rod and a cleaning brush, wherein the rotating shaft is fixedly mounted inside the side face of an electric box, the torsion spring is sleeved on the surface of the rotating shaft, the sleeve is sleeved on the surface of the rotating shaft, the mounting rack is fixedly mounted at the top of the sleeve, the filter screen is inserted in the mounting rack, the fixing rack is fixedly mounted at the top of the inner wall of the electric box, the motor is fixedly mounted inside the fixing rack, the connecting shaft is fixedly mounted on the output shaft of the motor, the blades are fixedly mounted on the surface of the connecting shaft, the connecting rod is fixedly mounted at one end of the connecting shaft, and the cleaning brush is detachably mounted on the side face of the connecting rod.
Preferably, one end of the torsion spring is fixedly connected with the rotating shaft, the other end of the torsion spring is fixedly connected with the sleeve, and the torsion spring is arranged for resetting the sleeve.
Preferably, the mounting bracket side fixed mounting has the lug, and this setting is convenient for follow-up through lug rotation mounting bracket, installs and dismantles the filter screen.
Preferably, the inside jack-in groove that has seted up with filter screen assorted of mounting bracket, this setting accessible jack-in groove installs and dismantles the filter screen.
Preferably, the cleaning brush is in close contact with the filter screen, and dust on the surface of the filter screen can be cleaned through the cleaning brush.
Preferably, the side of the electric box is provided with a mounting groove matched with the mounting frame, and the mounting frame can be mounted through the mounting groove.
Preferably, the side surface of the mounting frame is provided with an air inlet matched with the filter screen in a penetrating way, and the cooling fan can be driven by the air inlet, so that cool air enters the electric box through the air inlet after dust is filtered out through the filter screen.
Compared with the prior art, the dustproof device for the mechanical electric box has the beneficial effects that the installation frame is rotated through the protruding blocks, the installation frame can drive the filter screen to close the installation groove under the action of the torsion spring, the filter screen is convenient to install and detach, when a large amount of dust is left on the surface of the filter screen, the motor is driven, the cleaning brush cleans the dust on the surface of the filter screen, the blades rotate to generate wind to blow out the fallen dust, the dust on the surface of the filter screen can be removed, the phenomenon that the ventilation is not smooth due to blockage caused by excessive dust on the filter screen is avoided, and the fire disaster is caused, and the use effect is good.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
FIG. 3 is a schematic view of the structure of the fixing frame and the motor and the connecting shaft of the utility model;
FIG. 4 is a schematic view of the structure of the rotating shaft and torsion spring and sleeve of the present utility model.
In the figure, 1, a universal wheel, 2, an electric box, 3, a cleaning device, 301, a rotating shaft, 302, a torsion spring, 303, a sleeve, 304, a mounting frame, 305, a filter screen, 306, a fixing frame, 307, a motor, 308, a connecting shaft, 309, blades, 310, a connecting rod, 311, a cleaning brush and 4, a cooling fan.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a dustproof device for a mechanical electric box, which comprises a universal wheel 1, an electric box 2, a cleaning device 3 and a cooling fan 4, wherein the electric box 2 is arranged at the top of the universal wheel 1, the cleaning device 3 is arranged in the electric box 2, and the cooling fan 4 is arranged on the side surface of the electric box 2.
The cleaning device 3 comprises a rotating shaft 301, a torsion spring 302, a sleeve 303, a mounting frame 304, a filter screen 305, a fixing frame 306, a motor 307, a connecting shaft 308, a blade 309, a connecting rod 310 and a cleaning brush 311, wherein the rotating shaft 301 is fixedly arranged in the side surface of the electric box 2, the torsion spring 302 is sleeved on the surface of the rotating shaft 301, the sleeve 303 is sleeved on the surface of the rotating shaft 301, one end of the torsion spring 302 is fixedly connected with the rotating shaft 301, the other end of the torsion spring 302 is fixedly connected with the sleeve 303, the torsion spring 302 is arranged for resetting the sleeve 303, the mounting frame 304 is fixedly arranged at the top of the sleeve 303, a bump is fixedly arranged on the side surface of the mounting frame 304, the mounting frame 304 is conveniently rotated by the bump, the filter screen 305 is mounted and dismounted, a mounting groove matched with the mounting frame 304 is formed in the side surface of the electric box 2, the mounting frame 304 can be mounted by the mounting groove, the filter screen 305 is pegged graft in the inside of mounting bracket 304, the inside jack-in groove that matches with filter screen 305 that has seted up of mounting bracket 304, this setting up accessible jack-in groove installs and dismantles filter screen 305, install 304 side and run through and set up with filter screen 305 assorted air intake, this setting up can drive radiator fan 4, make the cool breeze get into inside the electric box 2 by the air intake after filtering out the dust through filter screen 305, mount 306 fixed mounting is at the inner wall top of electric box 2, motor 307 fixed mounting is in the inside of mount 306, connecting axle 308 fixed mounting is in the output shaft of motor 307, blade 309 fixed mounting is on the surface of connecting axle 308, connecting rod 310 fixed mounting is in the one end of connecting axle 308, clearance brush 311 demountable installation is in the side of connecting rod 310, clearance brush 311 and filter screen 305 in close contact, this setting up the dust on filter screen 305 surface can be cleared up through clearance brush 311.
When using, rotate mounting bracket 304 through the lug, peg graft filter screen 305 in the inside of mounting bracket 304, be convenient for install and dismantle filter screen 305, under the effect of torsional spring 302, can reset sleeve 303, make mounting bracket 304 drive filter screen 305 close the mounting groove, drive radiator fan 4, make the cool breeze get into inside electric box 2 by the air intake after filtering out the dust through filter screen 305, cool down electric box 2 inside components and parts, after using a period, filter screen 305 surface can leave a large amount of dust, driving motor 307 this moment, make connecting axle 308 drive blade 309 and connecting rod 310 rotate, make cleaning brush 311 can clear up the dust on filter screen 305 surface, blade 309 rotates and can produce the wind and blow out the dust that drops, can get rid of the dust on filter screen 305 surface, excellent in use effect.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.