A kind of brushless motor fan with governing speed
Technical field
The utility model is related to electric motor fan technical fields, are specially a kind of brushless motor fan with governing speed.
Background technology
Electric motor fan is a kind of motor with fan hub and blade, along fan hub excircle and has equally distributed slot,
Blade is inserted in slot, and the permanent coupling method such as welded, bonding is integrally formed blade and fan hub.The entirety of electric motor fan
Balance is good, can save man-hour, weight ratio bolt-connection formula fan needed for adjustment balance and mitigate more than 30%.It is new using this practicality
Vibration and noise during the motor operation of type decrease.
But the wind-force size of existing electric motor fan is there are several fixed gears, can not realize according to the wish of user from
By adjusting the shortcomings that setting, the wind-force of fan can not also be allowed freely to be adjusted in different places, not enough facilitated.
So how to design a kind of brushless motor fan with governing speed, becoming us will currently solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of brushless motor fan with governing speed, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical solution:A kind of brushless motor with governing speed
Fan, including supporting rack and leaf fan circle composition, the top of support frame as described above is equipped with leaf fan circle, and leaf fan circle is fixedly connected on
In supporting rack, the outer layer of support frame as described above is equipped with fixator, and the fixator is socketed in supporting rack, outside support frame as described above
Layer is equipped with protection backing plate, and the protective pad sleeve-board is connected in supporting rack, and the left and right ends of the leaf fan circle are equipped with regulation button,
And the regulation button is fixedly connected in leaf fan circle, the top of the leaf fan circle is equipped with rotating arm, and the rotating arm is fixed
It is connected in leaf fan circle, the left end of the rotating arm is equipped with swingle, and the swingle is socketed in rotating arm, the leaf fan
The outer layer of circle is equipped with stepless time adjustment control cabinet, and the stepless time adjustment control cabinet is embedded in leaf fan circle, the stepless time adjustment control
The outside of case processed is equipped with rotation button, and the rotation button is fixedly connected in stepless time adjustment control cabinet, the leaf fan circle
Centre is equipped with leaf fan lid, and leaf fan lid is embedded in leaf fan circle, and the rotation button is internally provided with dottle pin, and institute
Dottle pin is stated to be fixedly connected in rotation button.
Further, the stepless time adjustment control cabinet is internally provided with stepless time adjustment chip, and the stepless time adjustment chip
It is fixedly connected in stepless time adjustment control cabinet.
Further, the stepless time adjustment control cabinet is internally provided with adjusting rod, and the adjusting rod is fixedly connected on nothing
In the speed regulating control case of pole.
Further, the fixed link that is internally provided with for rotating button, and the fixed link is embedded in rotation button.
Further, the rotation button is internally provided with metal tie rods, and the metal tie rods are fixedly connected on
It rotates in button.
Compared with prior art, the beneficial effects of the utility model are:This kind of brushless motor fan equipment, adds one
A stepless time adjustment control cabinet belongs to a feature of the utility model, this can make basic function of the equipment with stepless time adjustment,
In order to further strengthen the function of stepless time adjustment, two pieces of stepless time adjustment chips in the inside of stepless time adjustment control cabinet are installed, are made
User can be from 300 to 1500 rotating speed freely adjust the size of fan wind-force, the gear control without relying only on traditional comes
Wind-force size is adjusted, this greatly improves the experience of user, in order to bring better experience sense by stepless time adjustment control cabinet
Inside is additionally provided with adjusting rod, and process when accelerating wind-force steadily carries out, and brings comfort, and such design can allow this kind of wind
Fan freely adapts to any place, belongs to the great innovation of the utility model, is in addition internally provided with dottle pin rotating button, can be with
User is allowed to operate rotation button in the case of without any resistance sense, and equipped with metal tie rods in stepless time adjustment control cabinet,
So that rotation button is sturdy and durable, reduces the failure rate at the position, improve service life.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the rotation press-button structure schematic diagram of the utility model;
Fig. 3 is the stepless time adjustment control cabinet structure diagram of the utility model.
In figure:1- supporting racks;102- fixators;103- protects backing plate;2- regulation buttons;3- rotating arms;301- swingles;
4- stepless time adjustment control cabinets;401- stepless time adjustment chips;402- adjusting rods;403- electric wires;5- rotates button;501- fixed links;
502- metal tie rods;503- dottle pins;6- leaves fan circle;7- leaves fan lid;
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of brushless motor wind with governing speed
Fan, including 6 composition of supporting rack 1 and leaf fan circle, the top of supporting rack 1 is equipped with leaf fan circle 6, and leaf fan circle 6 is fixedly connected on support
In frame 1, the outer layer of supporting rack 1 is equipped with fixator 102, and fixator 102 is socketed in supporting rack 1, and the outer layer of supporting rack 1 is equipped with
Backing plate 103 is protected, and backing plate 103 is protected to be socketed in supporting rack 1, the left and right ends of leaf fan circle 6 are equipped with regulation button 2, and adjust
Section button 2 is fixedly connected in leaf fan circle 6, and the top of leaf fan circle 6 is equipped with rotating arm 3, and rotating arm 3 is fixedly connected on leaf fan circle
In 6, the left end of rotating arm 3 is equipped with swingle 301, and swingle 301 is socketed in rotating arm 3, and the outer layer of leaf fan circle 6 is equipped with nothing
Pole speed regulating control case 4, and stepless time adjustment control cabinet 4 is embedded in leaf fan circle 6, the outside of stepless time adjustment control cabinet 4 is equipped with rotation
Button 5, and rotate button 5 and be fixedly connected in stepless time adjustment control cabinet 4, the centre of leaf fan circle 6 is equipped with leaf and fans lid 7, and
Leaf fan lid 7 is embedded in leaf fan circle 6, and rotation button 5 is internally provided with dottle pin 503, and dottle pin 503 is fixedly connected on rotation button
In 5.
Further, stepless time adjustment control cabinet 4 is internally provided with stepless time adjustment chip 401, and stepless time adjustment chip 401 is solid
Surely it is connected in stepless time adjustment control cabinet 4, by stepless time adjustment chip 401, allows rotating speed of the user from 300 to 1500 free
The size of fan wind-force is adjusted, controls to adjust wind-force size without relying only on traditional gear, this greatly improves user
Experience.
Further, stepless time adjustment control cabinet 4 is internally provided with adjusting rod 402, and adjusting rod 402 be fixedly connected on it is electrodeless
In speed regulating control case 4, process when accelerating wind-force by adjusting rod 402 steadily carries out, and brings comfort, such design can
This kind of fan to be allowed freely to adapt to any place, belong to the great innovation of the utility model.
Further, rotate button 5 is internally provided with fixed link 501, and fixed link 501 is embedded in rotation button 5, is led to
Crossing fixed link 501 can allow rotation button 5 to be tightly coupled in stepless time adjustment control cabinet 4, be not easy to drop.
Further, rotate button 5 is internally provided with metal tie rods 502, and metal tie rods 502 are fixedly connected on rotation
Turn in button 5 so that rotation button is sturdy and durable, reduces the failure rate at the position, improves service life.
Operation principle:First, which is placed to horizontal plane, regulation button 2 can be rotated with hand to adjust fan
Height to suitable height, after being electrified, electric current can pass through stepless time adjustment chip 401, start running with rear fan,
At this moment can be with left-right rotation in the rotation button 5 of stepless time adjustment control cabinet 4, to control the size of wind-force, at this moment fan can controlled
Even running under the wind-force size made, user can also be according to oneself demand or in different places into one during this
The size of step section wind-force during wind-force size is adjusted, can drive down to perfect condition while rotating rotation button 5
The adjusting rod 402 that stepless time adjustment control cabinet 4 is internally provided with allows wind-force size smoothly to increase or reduce, in lasting output wind
While power, leaf dissipates the temperature for the reduction machine that lid 7 can also releive, and is not that machine is made the situation that high temperature scalds one's hand occur, more
After secondary use, machine surface is wiped using clean rag, machine to be kept to continue good use.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.