CN217440338U

CN217440338U - Noise-reducing and shock-absorbing cross flow fan

Info

Publication number: CN217440338U
Application number: CN202221599729.1U
Authority: CN
Inventors: 黄小雄
Original assignee: Dongguan Zhiling Electric Technology Co ltd
Current assignee: Dongguan Zhiling Electric Technology Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-09-16
Anticipated expiration: 2032-06-23

Abstract

The utility model relates to a crossflow fan technical field discloses a shock attenuation crossflow fan of making an uproar falls, including axle center motor shell combination, axle center motor shell combination middle part rotates and is connected with the second bearing, the second bearing surface rotates and is connected with the stator, stator upper end left side fixedly connected with terminal line, stator left side end fixedly connected with motor base, four the equal threaded connection in motor base right-hand member four corners has the second screw, four the equal threaded connection in second screw middle part surface has a gasket, four second screw left side surface threaded connection has the motor support. The utility model discloses in, through mutually supporting of motor support and shockproof circle, reduced the noise and the vibrations size of motor, play vibration/noise reduction's purpose, prevent to lead to the damage that equipment can't carry out normal operation and equipment because vibrations to reach extension crossflow fan life's effect.

Description

Noise-reducing and shock-absorbing cross flow fan

Technical Field

The utility model relates to a crossflow fan technical field especially relates to a shock attenuation crossflow fan of making an uproar falls.

Background

The cross flow fan is also called cross flow fan, equipped with high-temperature resistant high-efficiency motor, directly connected installation, stable performance, and the impeller is multi-blade type and long cylinder shape, and the cross flow fan is characterized in that the fluid flows through the fan impeller twice, the fluid flows in along the radial direction and then flows out along the radial direction, and the exhausted gas is uniformly distributed along the width direction of the fan. The distance achieved by the high dynamic pressure coefficient is long due to the simple structure, the small size and the high dynamic pressure coefficient, so that the high-speed air curtain device is widely applied to fitness equipment, air conditioners, air curtain equipment, dryers, electric hair dryers, household electrical appliances and smart homes.

Existing crossflow blowers have some disadvantages, for example; the existing cross flow fan can generate noise due to vibration when in use, the vibration can influence the normal operation of equipment, and the service life of the equipment can be influenced for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the shock attenuation crossflow fan of making an uproar falls who proposes.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a shock attenuation crossflow fan of making an uproar falls, includes axle center motor shell combination, axle center motor shell combination inner wall fixedly connected with is soft magnetic, axle center motor shell combination middle part rotates and is connected with the second bearing, the second bearing surface rotates and is connected with the stator, stator upper end left side fixedly connected with terminal line, stator left side end fixedly connected with motor base, four the equal threaded connection in motor base right-hand member four corners has the second screw, four the equal threaded connection in second screw middle part surface has the gasket, four second screw left side surface threaded connection has the motor support, four the equal threaded connection in motor support left end four corners has first screw, four first screw left side surface threaded connection has the casing combination, the equal fixedly connected with a plurality of circle that takes precautions against earthquakes in casing combination left and right sides bottom.

As a further description of the above technical solution:

the axle center motor shell is fixedly connected with an axle center sleeve in a combined driving end mode, and the outer surface of the axle center sleeve is fixedly connected with an impeller.

As a further description of the above technical solution:

the left side of the impeller is rotatably connected with a first bearing, and the outer surface of the first bearing is rotatably connected with a bearing sleeve.

As a further description of the above technical solution:

the outer surface of the bearing sleeve is fixedly connected to the left end of the machine shell combination, and the right end of the machine shell combination is fixedly connected to the left end of the motor support.

As a further description of the above technical solution:

and a label is arranged between the motor support and the motor base, and the combined driving end of the axle center motor shell penetrates through the label.

As a further description of the above technical solution:

equal threaded connection in second screw left side surface in motor support right-hand member four corners, four equal threaded connection in gasket inner wall is at second screw middle part surface, equal threaded connection in motor base left end four corners is at second screw right side surface.

As a further description of the above technical solution:

the motor support is characterized in that four corners of the left end of the motor support are in threaded connection with the outer surface of the right side of the first screw, and four corners of the right side of the machine shell are in threaded connection with the outer surface of the left side of the first screw.

As a further description of the above technical solution:

the outer surface of the right side of the motor base is fixedly connected to the outer surface of the left side of the axle center motor shell assembly.

The utility model discloses following beneficial effect has:

the utility model discloses in, through mutually supporting of motor support and shockproof circle, reduced the noise and the vibrations size of motor, play vibration/noise reduction's purpose, prevent because vibrations lead to the damage that equipment can't carry out normal operation and equipment to reach extension crossflow fan life's effect.

Drawings

Fig. 1 is an exploded view of a cross flow fan with noise reduction and shock absorption provided by the present invention;

fig. 2 is the utility model provides a shock attenuation crossflow blower's that makes an uproar falls stereogram.

Illustration of the drawings:

1. a bearing housing; 2. a first bearing; 3. an impeller; 4. a motor bracket; 5. a first screw; 6. a label; 7. a second screw; 8. an axis sleeve; 9. a terminal wire; 10. soft magnetism; 11. a shockproof ring; 12. assembling a machine shell; 13. a gasket; 14. a motor base; 15. a stator; 16. a second bearing; 17. the axle center motor shell is combined.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: a noise-reducing and shock-absorbing cross flow fan comprises an axis motor shell combination 17 serving as a carrier, wherein soft magnets 10 are fixedly connected to the inner wall of the axis motor shell combination 17 for connection, a second bearing 16 is rotatably connected to the middle of the axis motor shell combination 17 for reducing friction, a stator 15 is rotatably connected to the outer surface of the second bearing 16 for generating a rotating magnetic field, a terminal wire 9 is fixedly connected to the left side of the upper end of the stator 15 for connecting a power switch, a motor base 14 is fixedly connected to the left end of the stator 15, four corners of the right end of the four motor bases 14 are respectively in threaded connection with a second screw 7 for connection and fixation, the disassembly is realized, a gasket 13 is respectively in threaded connection with the outer surface of the middle of the four second screws 7 for skid resistance, a motor support 4 is in threaded connection with the outer surface of the left of the four second screws 7 for shock absorption and noise reduction, four 4 left end four corners of motor support equal threaded connection have first screw 5, play and connect the fixed action, four 5 left sides of first screw surface threaded connection have casing combination 12, play the effect of reprinting, the shockproof effect that circle 11 played vibration/noise reduction of a plurality of the equal fixedly connected with in casing combination 12 left and right sides bottom, through motor support 4 and the mutually supporting of circle 11 that takes precautions against earthquakes, the noise and the vibrations size of motor have been reduced, play vibration/noise reduction's purpose, prevent to lead to the damage that equipment can't carry out normal operation and equipment because of vibrations, thereby reach extension crossflow fan life's effect.

The driving end of the axle center motor shell combination 17 is fixedly connected with an axle center sleeve 8 to play a role of connection, the outer surface of the axle center sleeve 8 is fixedly connected with an impeller 3 to rotate so as to achieve the effect of improving the practicability, the left side of the impeller 3 is rotatably connected with a first bearing 2 to reduce the friction force, the outer surface of the first bearing 2 is rotatably connected with a bearing sleeve 1 to play a role of connection, the outer surface of the bearing sleeve 1 is fixedly connected with the left end of a machine shell combination 12, the right end of the machine shell combination 12 is fixedly connected with the left end of a motor bracket 4, a label 6 is arranged between the motor bracket 4 and a motor base 14, the driving end of the axle center motor shell combination 17 penetrates through the label 6, four corners of the right end of the motor bracket 4 are all in threaded connection with the outer surface of the left side of a second screw 7 to perform the fixing function, the inner walls of four gaskets 13 are all in threaded connection with the outer surface of the middle part of the second screw 7, four corners of the left end of the motor base 14 are all in threaded connection with the outer surface of the right side of the second screw 7, equal threaded connection in the 5 right sides surfaces of first screw in 4 left ends four corners of motor support, the equal threaded connection in the 12 right sides four corners of casing combination is at 5 left sides surfaces of first screw, 14 right sides fixed surface of motor base connects at 17 left sides surfaces of axle center motor casing combination, produce rotating magnetic field through switch control stator 15, control axle center motor casing combination 17 drive end is rotatory, and then drive axle center cover 8 and rotate, control impeller 3 rotates, under the effect of first bearing 2 and second bearing 16, make frictional force reduce, accelerate impeller 3's rotation rate, increase practical function.

The working principle is as follows: when using the shock attenuation crossflow fan of making an uproar that falls, at first connect switch through terminal line 9, produce rotating magnetic field through switch control stator 15 afterwards, control axle center motor shell combination 17 drive end rotates, and then drive axle center cover 8 and rotate, control impeller 3 rotates, under the effect of first bearing 2 and second bearing 16, make frictional force reduce, accelerate impeller 3's rotation rate, increase the effect of practicality, connect on motor support 4 through motor base 14, rethread motor support 4 connects on casing combination 12, rethread motor support 12 left and right sides circle 11 that takes precautions against earthquakes of connecting in bottom, make

motor support

4 and 11 mutually supporting of taking precautions against earthquakes, the noise and the vibrations size of motor have been reduced, play the purpose of shock attenuation and noise reduction.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a cross flow fan that makes an uproar falls, includes axle center motor shell combination (17), its characterized in that: the inner wall of the axle center motor shell combination (17) is fixedly connected with soft magnets (10), the middle of the axle center motor shell combination (17) is connected with a second bearing (16) in a rotating mode, the outer surface of the second bearing (16) is connected with a stator (15) in a rotating mode, the left side of the upper end of the stator (15) is fixedly connected with a terminal wire (9), the left side end of the stator (15) is fixedly connected with a motor base (14), four corners of the right end of the motor base (14) are all in threaded connection with second screws (7), four middle outer surfaces of the second screws (7) are all in threaded connection with gaskets (13), four left outer surfaces of the second screws (7) are in threaded connection with a motor support (4), four corners of the left end of the motor support (4) are all in threaded connection with first screws (5), and four left outer surfaces of the first screws (5) are in threaded connection with a housing combination (12), the bottom parts of the left side and the right side of the casing combination (12) are fixedly connected with a plurality of shockproof rings (11).

2. A noise-reducing and shock-absorbing crossflow blower as claimed in claim 1, characterized in that: the axis motor shell combination (17) is fixedly connected with an axis sleeve (8) at the driving end, and an impeller (3) is fixedly connected to the outer surface of the axis sleeve (8).

3. A noise-reducing and shock-absorbing crossflow blower as claimed in claim 2, characterized in that: impeller (3) left side is rotated and is connected with first bearing (2), first bearing (2) surface is rotated and is connected with bearing housing (1).

4. A noise-reducing and vibration-damping crossflow blower as claimed in claim 3, wherein: bearing housing (1) surface fixed connection is in casing combination (12) left end, casing combination (12) right-hand member fixed connection is in motor support (4) left end.

5. A noise-reducing and shock-absorbing crossflow blower as claimed in claim 1, characterized in that: a label (6) is arranged between the motor support (4) and the motor base (14), and the driving end of the axis motor shell combination (17) penetrates through the label (6).

6. A noise-reducing and shock-absorbing crossflow blower as claimed in claim 1, characterized in that: equal threaded connection in second screw (7) left side surface in motor support (4) right-hand member four corners, four equal threaded connection in gasket (13) inner wall is at second screw (7) middle part surface, equal threaded connection in motor base (14) left end four corners is at second screw (7) right side surface.

7. A noise-reducing and shock-absorbing crossflow blower as claimed in claim 1, characterized in that: equal threaded connection in motor support (4) left end four corners is at first screw (5) right side surface, equal threaded connection in casing combination (12) right side four corners is at first screw (5) left side surface.

8. A noise-reducing and shock-absorbing crossflow blower as claimed in claim 1, characterized in that: the outer surface of the right side of the motor base (14) is fixedly connected with the outer surface of the left side of the axle center motor shell combination (17).