CN209586725U - A kind of fan that noise reduction effect is good - Google Patents
A kind of fan that noise reduction effect is good Download PDFInfo
- Publication number
- CN209586725U CN209586725U CN201721708621.0U CN201721708621U CN209586725U CN 209586725 U CN209586725 U CN 209586725U CN 201721708621 U CN201721708621 U CN 201721708621U CN 209586725 U CN209586725 U CN 209586725U
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- motor
- limit plate
- plate
- movable
- support rod
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Abstract
The utility model discloses a kind of good fans of noise reduction effect, including bottom plate, the bottom of the plate inner wall is welded with fixed support rod, the first limit plate is welded at the top of the fixed support rod, the top movable of first limit plate is connected with motor, and the output end of the motor is connected with flabellum by shaft；The top movable of the motor is connected with the second limit plate, movable support rod is welded at the top of second limit plate, the surface of the movable support rod is arranged with movable sleeve, top plate is welded at the top of the movable sleeve, it is filled with the first resilient cushion between the motor and the second limit plate, the second resilient cushion is filled between first limit plate and motor.The good fan of the noise reduction effect passes through the cooperation of the first limit plate, the second limit plate, the first resilient cushion, the second resilient cushion, oil dripping tube and sealing cover, solves the problem of existing reducing fan noise effect is poor, and noise is excessive, influences normal use.
Description
Technical field
The utility model relates to technical field of electrical equipment, the good fan of specially a kind of noise reduction effect.
Background technique
Fan refers to that hot day takes cool apparatus so as to raw wind, and electric fan is the device that air-flow is generated with electric drive, interior configuration
Fan be powered and carry out rotation chemical conversion natural wind later and achieve the effect that enjoy the cool, studies have shown that the noise of fan is mainly by axis
The noise that the noise and fan blade vibration that the friction held is generated with vibration generate, traditional noise reduction mode can occupy very big
Space, noise reduction cost is very high, or even can reduce heat dissipation effect, while when fan noise characteristic changes because of other reasons,
Noise reduction effect will be greatly reduced, and environmental suitability is too poor, and a kind of axis stream wind is proposed in Chinese invention patent CN105298933A
Active noise control device is fanned, structure is complicated for the patent of invention, and the cost is relatively high, is suitable for precision instrument, is not suitable for house
With fan, and traditional noise reduction mode can not be solved, very large space can be occupied, noise reduction cost is very high, or even can reduce heat dissipation
Effect, in conclusion existing reducing fan noise effect is poor, noise is excessive, influences normal use, for this purpose, it is proposed that a kind of noise abatement
The good fan of effect.
Utility model content
The purpose of this utility model is to provide a kind of good fans of noise reduction effect, have the advantages of excellent noise reduction effect, solution
The problem of having determined, existing reducing fan noise effect is poor, and noise is excessive, influences normal use.
To achieve the above object, the utility model provides the following technical solutions: a kind of fan that noise reduction effect is good, including bottom
Plate, the bottom of the plate inner wall are welded with fixed support rod, the first limit plate, institute are welded at the top of the fixed support rod
The top movable for stating the first limit plate is connected with motor, and the output end of the motor is connected with flabellum by shaft；
The top movable of the motor is connected with the second limit plate, is welded with movable supporting at the top of second limit plate
Bar, the surface of the movable support rod are arranged with movable sleeve, and top plate, the motor and second are welded at the top of the movable sleeve
Between limit plate be filled with the first resilient cushion, between first limit plate and motor be filled with the second resilient cushion, described second
The top of the limit plate and position of corresponding shaft is connected with oil dripping tube, is connected with sealing on the left of the oil dripping tube
Lid.
Preferably, air inlet cover board, the air inlet are fixedly connected between the bottom plate and top plate and on the left of motor
The surface of cover board offers ventilative through hole.
Preferably, outlet air cover board, the outlet air are fixedly connected between the bottom plate and top plate and on the right side of flabellum
The surface of cover board offers ventilative through hole.
Preferably, the surface of the movable sleeve is threaded with adjusting bolt, is fixedly connected with list on the left of the motor
Piece machine, the output end of the single-chip microcontroller and the input terminal of motor are unidirectionally electrically connected.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model is by being provided with the first limit plate and the second limit plate, the first limit plate and the second limit plate
Surface offers limiting slot corresponding with the shell of motor, to play the role of support and limit to motor, passes through setting
First resilient cushion and the second resilient cushion, can play the role of damping, thus the noise and flabellum that avoid bear vibration from generating
The noise that piece vibration generates facilitates user to add lubricating oil by oil dripping tube for fan, avoids bearing by being provided with oil dripping tube
Friction generate noise, pass through the first limit plate, the second limit plate, the first resilient cushion, the second resilient cushion, oil dripping tube and sealing cover
Cooperation, solve the problem of existing reducing fan noise effect is poor, and noise is excessive, influences normal use.
2, the utility model, which passes through, is provided with air inlet cover board, facilitates the circulation of air, thus guarantee the normal operation of fan,
By facilitating the circulation of air provided with outlet air cover board, to guarantee the normal operation of fan, bolt is adjusted by being provided with,
Movable support rod and movable sleeve can be fixed, to motor be fixed by the second limit plate, by being provided with
Single-chip microcontroller can control the opening and closing of motor.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model motor left view.
In figure: 1 bottom plate, 2 fixed support rods, 3 first limit plates, 4 motors, 5 flabellums, 6 second limit plates, 7 movable supportings
Bar, 8 movable sleeves, 9 top plates, 10 first resilient cushions, 11 second resilient cushions, 12 oil dripping tubes, 13 sealing covers, 14 air inlet cover boards, 15 go out
Windshield plate, 16 adjust bolt, 17 single-chip microcontrollers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The bottom of the good fan of a kind of noise reduction effect referring to FIG. 1-2, including bottom plate 1,1 inner wall of bottom plate is welded with fixation
The top of support rod 2, fixed support rod 2 is welded with the first limit plate 3, and the top movable of the first limit plate 3 is connected with motor 4,
The output end of motor 4 is connected with flabellum 5 by shaft；
The top movable of motor 4 is connected with the second limit plate 6, and the top of the second limit plate 6 is welded with movable support rod 7,
The surface of movable support rod 7 is arranged with movable sleeve 8, and the top of movable sleeve 8 is welded with top plate 9, motor 4 and the second limit plate 6 it
Between be filled with the first resilient cushion 10, between the first limit plate 3 and motor 4 be filled with the second resilient cushion 11, the top of the second limit plate 6
Portion and the position of corresponding shaft are connected with oil dripping tube 12, and the left side of oil dripping tube 12 is connected with sealing cover 13, bottom plate 1 with
It is fixedly connected with air inlet cover board 14 between top plate 9 and positioned at the left side of motor 4, the surface of air inlet cover board 14 offers ventilative logical
Hole facilitates the circulation of air by being provided with air inlet cover board 14, to guarantee the normal operation of fan, bottom plate 1 and top plate 9 it
Between and be located at flabellum 5 right side be fixedly connected with outlet air cover board 15, the surface of outlet air cover board 15 offers ventilative through hole, by setting
Outlet air cover board 15 has been set, the circulation of air is facilitated, to guarantee the normal operation of fan, the surface of movable sleeve 8 is threaded with
Bolt 16 is adjusted, the left side of motor 4 is fixedly connected with single-chip microcontroller 17, and the input terminal of the output end and motor 4 of single-chip microcontroller 17 is unidirectional
It is electrically connected, adjusts bolt 16 by being provided with, movable support rod 7 and movable sleeve 8 can be fixed, to pass through second
Motor 4 is fixed in limit plate 6, by being provided with single-chip microcontroller 17, can control the opening and closing of motor 4, passes through setting
The surface of first limit plate 3 and the second limit plate 6, the first limit plate 3 and the second limit plate 6 offers outer with motor 4
The corresponding limiting slot of shell is subtracted to play the role of support and limit to motor 4 by being provided with the first resilient cushion 10 and second
Pad 11 is shaken, damping can be played the role of, thus the noise that the noise for avoiding bear vibration from generating and flabellum 5 vibrations generate,
By being provided with oil dripping tube 12, facilitates user to add lubricating oil by oil dripping tube 12 for fan, avoid the friction of bearing from generating and make an uproar
Sound passes through the first limit plate 3, the second limit plate 6, the first resilient cushion 10, the second resilient cushion 11, oil dripping tube 12 and sealing cover 13
Cooperation, solves the problem of existing reducing fan noise effect is poor, and noise is excessive, influences normal use.
In use, by being provided with the first limit plate 3 and the second limit plate 6, the first limit plate 3 and the second limit plate 6
Surface offers limiting slot corresponding with the shell of motor 4, to play the role of support and limit to motor 4, by setting
The first resilient cushion 10 and the second resilient cushion 11 have been set, damping can be played the role of, thus the noise for avoiding bear vibration from generating
The noise generated with flabellum 5 vibrations, by being provided with oil dripping tube 12, facilitating user to pass through oil dripping tube 12 is fan addition lubrication
Oil avoids the friction of bearing from generating noise, passes through the first limit plate 3, the second limit plate 6, the first resilient cushion 10, the second resilient cushion
11, the cooperation of oil dripping tube 12 and sealing cover 13, solves that existing reducing fan noise effect is poor, and noise is excessive, influences normal use
Problem.
In summary: the good fan of the noise reduction effect, by bottom plate 1, fixed support rod 2, the first limit plate 3, motor 4,
Flabellum 5, the second limit plate 6, movable support rod 7, movable sleeve 8, top plate 9, the first resilient cushion 10, the second resilient cushion 11, oil dripping tube
12 and sealing cover 13 cooperation, solve the problem of existing reducing fan noise effect is poor, and noise is excessive, influences normal use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of good fan of noise reduction effect, including bottom plate (1), it is characterised in that: the bottom of bottom plate (1) inner wall is welded with
It fixes support rod (2), is welded with the first limit plate (3) at the top of the fixed support rod (2), first limit plate (3)
Top movable is connected with motor (4), and the output end of the motor (4) is connected with flabellum (5) by shaft；
The top movable of the motor (4) is connected with the second limit plate (6), is welded with work at the top of second limit plate (6)
Dynamic support rod (7), the surface of the movable support rod (7) is arranged with movable sleeve (8), is welded at the top of the movable sleeve (8)
Top plate (9) is filled with the first resilient cushion (10) between the motor (4) and the second limit plate (6), first limit plate (3)
The second resilient cushion (11) are filled between motor (4), the position activity of the top of second limit plate (6) and corresponding shaft
It is connected with oil dripping tube (12), is connected with sealing cover (13) on the left of the oil dripping tube (12)；
The surface of the movable sleeve (8), which is threaded with, adjusts bolt (16), is fixedly connected with monolithic on the left of the motor (4)
The input terminal of machine (17), the output end and motor (4) of the single-chip microcontroller (17) is unidirectionally electrically connected.
2. a kind of good fan of noise reduction effect according to claim 1, it is characterised in that: the bottom plate (1) and top plate (9)
Between and be located at motor (4) on the left of be fixedly connected with air inlet cover board (14), it is described air inlet cover board (14) surface offer
Vent hole.
3. a kind of good fan of noise reduction effect according to claim 1, it is characterised in that: the bottom plate (1) and top plate (9)
Between and be located at flabellum (5) on the right side of be fixedly connected with outlet air cover board (15), the surface of the outlet air cover board (15) offers
Vent hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721708621.0U CN209586725U (en) | 2017-12-07 | 2017-12-07 | A kind of fan that noise reduction effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721708621.0U CN209586725U (en) | 2017-12-07 | 2017-12-07 | A kind of fan that noise reduction effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209586725U true CN209586725U (en) | 2019-11-05 |
Family
ID=68371794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721708621.0U Active CN209586725U (en) | 2017-12-07 | 2017-12-07 | A kind of fan that noise reduction effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209586725U (en) |
-
2017
- 2017-12-07 CN CN201721708621.0U patent/CN209586725U/en active Active
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