CN207161363U - A kind of cooling mechanism of blower fan - Google Patents
A kind of cooling mechanism of blower fan Download PDFInfo
- Publication number
- CN207161363U CN207161363U CN201721168381.XU CN201721168381U CN207161363U CN 207161363 U CN207161363 U CN 207161363U CN 201721168381 U CN201721168381 U CN 201721168381U CN 207161363 U CN207161363 U CN 207161363U
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- CN
- China
- Prior art keywords
- rotary shaft
- motor
- blower fan
- movable block
- fan blade
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Abstract
The utility model provides a kind of cooling mechanism of blower fan, belongs to blower fan parts technical field.It solves the problems, such as that the motor radiating mechanism of existing blower fan is unstable.A kind of this cooling mechanism of blower fan includes motor, base, rotary shaft, bonnet, fan blade, locating slot, movable block, spring, mounting hole and radiation shell, wherein, multiple locating slots are offered in rotary shaft, multiple locating slots are in the same plane, and the central axis upright of the plane and the rotary shaft, movable block is movably installed with each locating slot, multiple springs are installed between locating slot and movable block, the fan blade offers the mounting hole for installation activity block close to the side of rotary shaft, by the way that movable block is arranged in mounting hole, and can be by fan blade fixed cover in rotary shaft, so that it is guaranteed that the fan blade can be continuously motor cooling, enable motor long-time high speed operation.
Description
Technical field
The utility model belongs to blower fan parts technical field, is related to a kind of cooling mechanism of blower fan.
Background technology
The cooling mechanism of blower fan is to drive cooling wind blade to rotate by the motor drive shaft of blower fan so that motor and cooling wind blade it
Between formed the alternate airflow circulating of air, so as to reduce the temperature on motor, and when motor drive shaft high-speed rotation, radiation air
Leaf is also by concomitant rotation, in this way, cooling wind blade will be caused to be moved relative to motor drive shaft, so as to reduce the intensity of airflow circulating or radiating
Fan blade spins off from motor drive shaft, can not reduce the temperature of motor, cause motor to damage.
The content of the invention
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of simple in construction, stably
The cooling mechanism of the good blower fan of property.
The purpose of this utility model can be realized by following technical proposal：A kind of cooling mechanism of blower fan, including：
Base；
Motor, on base, rotary shaft is inserted with the motor；
Bonnet, is installed on one end of motor, and the rotary shaft runs through bonnet；
Fan blade, location and installation are located at side of the bonnet away from motor in rotary shaft, offered in the rotary shaft more
Individual locating slot, multiple locating slots are in the same plane, and the central axis upright of the plane and the rotary shaft, each
Movable block is movably installed with the locating slot, multiple springs are installed between the locating slot and movable block, the fan blade leans on
The side of nearly rotary shaft offers the mounting hole for installation activity block；
Radiation shell, on base, and it is removably connected to bonnet.
In a kind of cooling mechanism of above-mentioned blower fan, covered after described and offer multiple air holes for being used to divulge information.
In a kind of cooling mechanism of above-mentioned blower fan, bearing is installed between the bonnet and rotary shaft.
In a kind of cooling mechanism of above-mentioned blower fan, multiple air ports for being used to divulge information are offered on the radiation shell.
In a kind of cooling mechanism of above-mentioned blower fan, the movable block is in arc-shaped close to fan blade side.
Compared with prior art, the utility model has the advantages that：
1st, multiple locating slots are offered in rotary shaft, multiple locating slots are in the same plane, and the plane and described turn
The central axis upright of moving axis, movable block is movably installed with each locating slot, is installed between locating slot and movable block multiple
Spring, the fan blade offer the mounting hole for installation activity block close to the side of rotary shaft, by the way that movable block is arranged in into peace
Fill in hole, and can be by fan blade fixed cover in rotary shaft, so that it is guaranteed that the fan blade can be continuously motor cooling so that motor
Being capable of long-time high speed operation.
2nd, by movable block, spring, locating slot and mounting hole, by fan blade location and installation in rotary shaft, it is convenient for people to
Installation to the cooling mechanism.
Brief description of the drawings
Fig. 1 is the structural representation of the preferred embodiment of the utility model one.
Fig. 2 is the structural representation at another visual angle of the utility model.
Fig. 3 is enlarged drawings of the Fig. 2 at A.
Fig. 4 is enlarged drawings of the Fig. 3 at B.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Fig. 1-Fig. 4, a kind of cooling mechanism of blower fan of the utility model includes motor 200, base 100, rotary shaft
210th, bonnet 230, fan blade 220, locating slot 211, movable block 211a, spring 211b, mounting hole 221 and radiation shell 110.
Motor 200 is inserted with rotary shaft 210, bonnet 230 is installed on motor 200 on base 100 in the motor 200
One end, the rotary shaft 210 runs through bonnet 230, and the location and installation of fan blade 220 is and remote positioned at bonnet 230 in rotary shaft 210
The side of motor 200, when motor 200 works, rotary shaft 210 rotates, so as to drive fan blade 220 to rotate so that fan blade 220 with
Airflow circulating is produced between motor 200, so as to reduce the temperature of motor 200；
Further, multiple locating slots 211 are offered in rotary shaft 210, multiple locating slots 211 are in the same plane,
And the central axis upright of the plane and rotary shaft 210, movable block 211a, locating slot are movably installed with each locating slot 211
Multiple spring 211b are installed between 211 and movable block 211a, fan blade 220 is offered for pacifying close to the side of rotary shaft 210
Movable block 211a mounting hole 221 is filled, radiation shell 110 is removably connected to bonnet 230 on base 100, during installation,
Technician needs that first bonnet 230 is installed in rotary shaft 210, and is threadedly connected to motor 200, hereafter, by 220 sets of fan blade
In rotary shaft 210, after fan blade 220 touches movable block 211a, and continue to the direction of bonnet 230 move when, movable block
211a is subject to the active force of fan blade 220, and movable block 211a is in arc-shaped close to the side of fan blade 220 so that when fan blade 220
When being more than spring 211b elastic force to movable block 211a active force, spring 211b shrinks, and movable block 211a also can be therewith to fixed
The position inside of groove 211 is mobile, and when locating slot 211 is directed at mounting hole 221, fan blade 220 will no longer Compressive activities block 211a, and this
When, movable block 211a is only by spring 211b elastic force so that and movable block 211a moves to the remotely located direction of groove 211, so as to
So that movable block 211a is entered in mounting hole 221, in this way, the location and installation of fan blade 220 is completed in rotary shaft 210, secondly,
The setting of the mechanism, rotary shaft 210 is avoided when rotating, fan blade 220 relatively rotates axle 210 and moved, so that it is guaranteed that the fan blade
220 can persistently radiate to motor 200；, only need to be by fan blade 220 to away from after when technician carries out operational maintenance to the blower fan
The direction of lid 230 is pulled, and when fan blade 220 is more than spring 211b elastic force to movable block 211a active force, spring 211b is received
Contracting, movable block 211a also can be therewith to moving inside locating slot 211, now, and technician can be easily by fan blade 220 from rotary shaft
Removed on 210, in this way, facilitating maintenance of the technician to the blower fan.
Multiple air holes 231 for being used to divulge information are offered on bonnet 230, offers on radiation shell 110 and multiple is used for what is divulged information
Air port 111, when motor 200 is powered, rotary shaft 210 rotates, and drives fan blade 220 to rotate so that motor 200 and radiation shell
Form airflow circulating between 110, and the airflow circulating can by by the guiding cool air in air port 111 to bonnet 230, hereafter,
Guided by the air holes 231 on bonnet 230 to motor 200, at the same time, the hot-air on motor 200 is drawn by air holes 231
It is directed on radiation shell 110, hereafter, hot-air is discharged in air by the air port 111 on radiation shell 110, followed by the air-flow
Ring, the temperature of motor 200 just can be effectively reduced, so that it is guaranteed that motor 200 being capable of normal work.
Bearing 232 is installed, the setting of the bearing 232 between bonnet 230 and rotary shaft 210 so that rotary shaft 210 is in work
When making, bonnet 230 does not touch rotary shaft 210, so that it is guaranteed that the rotary shaft 210 being capable of normal work.
It is installation process of the present utility model below：
Bearing 232 is installed in bonnet 230；
Bonnet 230 is installed in rotary shaft 210, and is threadedly connected to motor 200, and bearing 232 is located at
Between rotary shaft 210 and bonnet 230；
By movable block 211a, spring 211b, locating slot 211 and mounting hole 221, by the location and installation of fan blade 220 in turning
On moving axis 210；
Radiation shell 110 is threadedly connected to motor 200；
Motor 200 is threadedly connected to base 100.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (5)
- A kind of 1. cooling mechanism of blower fan, it is characterised in that including：Base；Motor, on base, rotary shaft is inserted with the motor；Bonnet, is installed on one end of motor, and the rotary shaft runs through bonnet；Fan blade, location and installation are located at side of the bonnet away from motor in rotary shaft, and it is multiple fixed to be offered in the rotary shaft Position groove, multiple locating slots are in the same plane, and the central axis upright of the plane and the rotary shaft, each described Movable block is movably installed with locating slot, multiple springs are installed between the locating slot and movable block, the fan blade is close to be turned The side of moving axis offers the mounting hole for installation activity block；Radiation shell, on base, and it is removably connected to bonnet.
- 2. the cooling mechanism of a kind of blower fan according to claim 1, it is characterised in that covered after described and offer multiple use In the air holes of ventilation.
- 3. the cooling mechanism of a kind of blower fan according to claim 1, it is characterised in that pacify between the bonnet and rotary shaft Equipped with bearing.
- 4. the cooling mechanism of a kind of blower fan according to claim 1, it is characterised in that offered on the radiation shell multiple Air port for ventilation.
- 5. the cooling mechanism of a kind of blower fan according to claim 1, it is characterised in that the movable block is close to fan blade side In arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721168381.XU CN207161363U (en) | 2017-09-12 | 2017-09-12 | A kind of cooling mechanism of blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721168381.XU CN207161363U (en) | 2017-09-12 | 2017-09-12 | A kind of cooling mechanism of blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207161363U true CN207161363U (en) | 2018-03-30 |
Family
ID=61721585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721168381.XU Active CN207161363U (en) | 2017-09-12 | 2017-09-12 | A kind of cooling mechanism of blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207161363U (en) |
-
2017
- 2017-09-12 CN CN201721168381.XU patent/CN207161363U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |