CN210744923U - Environment-friendly scavenger fan motor - Google Patents
Environment-friendly scavenger fan motor Download PDFInfo
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- CN210744923U CN210744923U CN201922311627.XU CN201922311627U CN210744923U CN 210744923 U CN210744923 U CN 210744923U CN 201922311627 U CN201922311627 U CN 201922311627U CN 210744923 U CN210744923 U CN 210744923U
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Abstract
The utility model discloses an environment-friendly scavenger fan motor relates to motor technical field, aims at solving the problem that the user hopes to reduce the equipment noise, and its technical scheme main points are: go up flange and lower flange on upper casing and the lower casing fixedly connected with respectively, upper casing and lower casing pass through upper flange and lower flange fixed connection, and a plurality of regular hexagon's shrinkage pools have been seted up to upper casing internal perisporium fixedly connected with round acoustic celotex board on the acoustic celotex board, and the shrinkage pool intussuseption is filled with the soundproof cotton piece, and the internal perisporium fixedly connected with elastic cover of acoustic celotex board, top surface have been seted up a plurality of recesses of making an uproar of falling in the upper casing. The utility model discloses a thereby environment-friendly scavenger fan motor passes through acoustic celotex board and elastic cover and strengthens the sound absorption effect of upper casing and lower casing inside and reduce the equipment noise.
Description
Technical Field
The utility model relates to the technical field of motors, more specifically say, it relates to an environment-friendly scavenger fan motor.
Background
The ventilating fan drives blades to rotate by a motor to drive airflow, so that air inside and outside the room is exchanged, namely air conditioning appliances, also called ventilating fans, and the aim of ventilating is to remove indoor dirty air, adjust temperature, humidity and sense effect. The ventilating fan is widely applied to families and public places, a motor is often used as a driver in common air conditioning equipment such as the ventilating fan and the exhaust fan, and a user always wants the equipment to reduce noise in the working process of the ventilating fan or the exhaust fan, so that a quiet and comfortable environment is created.
To the above-mentioned problem, a motor element and scavenger fan that publication number is CN204858834U, its technical essential is: the motor assembly comprises a cover body, wherein a containing cavity is arranged in the cover body, a motor main body piece is arranged in the containing cavity, the motor main body piece comprises a motor, an upper end flange and a lower end flange, the upper end flange and the lower end flange are fixed at two ends of the motor, and a buffer piece used for reducing vibration is arranged between the lower end flange and the bottom surface of the containing cavity.
This scheme has solved the problem that the user hoped to reduce the equipment noise, simultaneously, the utility model provides a new technical scheme solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a thereby strengthen the environment-friendly scavenger fan motor that reduces the equipment noise through acoustic celotex board and elastic cover to the sound effect of the inside sound absorption of upper casing and lower casing.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an environment-friendly scavenger fan motor, includes upper casing and lower casing, on upper casing and the lower casing respectively fixedly connected with upper flange and lower flange, upper casing and lower casing pass through upper flange and lower flange fixed connection, upper casing internal perisporium fixedly connected with round acoustic celotex board, set up a plurality of shrinkage pools that are regular hexagon on the acoustic celotex board, the shrinkage pool intussuseption is filled with the soundproof cotton piece, the internal perisporium fixedly connected with elastic cover of acoustic celotex board, a plurality of recesses of making an uproar of falling have been seted up to the top surface in the upper casing.
Through adopting above-mentioned technical scheme, through setting up acoustic celotex board and soundproof cotton piece, thereby make the upper casing in this motor can possess better sound absorbing effect, can weaken the mechanical energy of the vibration of sound wave, thereby weaken the mechanical energy of sound wave, and then make the noise that the motor operation in-process produced obtain reducing, and through falling the recess of making an uproar, thereby make the inside air current that produces of motor can bump and fall and cushion in the recess of making an uproar, thereby reduce the noise, thereby make this motor can restrain the noise, and make this motor possess green effect.
The utility model discloses further set up to: the elastic cover comprises an elastic cylinder fixedly connected to the inner peripheral wall of the sound insulation board, and one side of the elastic cylinder, far away from the upper casing, is fixedly connected with an elastic ring used for shielding the sound insulation board.
Through adopting above-mentioned technical scheme, through setting up the elasticity cover to make the elasticity cover can effectively weaken the sound wave, the vibration of decay sound wave is come through the hysteresis quality that the elasticity cover possessed.
The utility model discloses further set up to: the noise reduction grooves are regular hexagons and distributed in an annular array on the inner top surface of the upper shell.
By adopting the technical scheme, the noise reduction grooves are distributed in the annular array on the inner top surface of the upper shell, so that the noise reduction grooves are uniformly distributed, and the noise reduction effect of the upper shell can be uniformly distributed.
The utility model discloses further set up to: the inner top surface of the upper shell is fixedly connected with an upper connecting cylinder, an opening of the upper connecting cylinder penetrates through the top surface of the upper shell, the inner bottom surface of the lower shell is fixedly connected with a lower connecting cylinder, the axes of the upper connecting cylinder and the lower connecting cylinder are the same, and a bearing I and a bearing II are fixedly connected in the upper connecting cylinder and the lower connecting cylinder respectively.
Through adopting above-mentioned technical scheme, through setting up connecting cylinder and lower connecting cylinder to make bearing one and bearing two obtain effectual fixed, and bearing one and bearing two are ball bearing.
The utility model discloses further set up to: and sealing glue layers are respectively arranged between the inner wall of the upper connecting cylinder and the outer peripheral wall of the bearing and between the inner wall of the lower connecting cylinder and the outer peripheral wall of the bearing.
Through adopting above-mentioned technical scheme, through setting up the sealing adhesive layer to make the sealing adhesive layer can play certain buffering effect between last connecting cylinder inner wall and the bearing periphery wall and between lower connecting cylinder inner wall and the bearing periphery wall, prevent that bearing one and bearing two and last connecting cylinder and lower connecting cylinder from taking place the rigidity collision.
The utility model discloses further set up to: the upper flange and the lower flange are both sunken towards the circle center to form a plurality of sunken parts.
Through adopting above-mentioned technical scheme, through setting up a plurality of depressed parts to make the depressed part can save the material of upper flange and lower flange, reduce the cost of manufacture of this motor.
The utility model discloses further set up to: the upper flange and the lower flange which are positioned between the adjacent depressed parts are provided with connecting holes which correspond to each other, bolts are inserted into the connecting holes, and nuts are connected to the bolts through threads and used for clamping the upper flange and the lower flange.
Through adopting above-mentioned technical scheme, through setting up the connecting hole to make after the connecting hole on last flange and the lower flange is aimed at, thereby people can insert the bolt in the connecting hole and carry out threaded connection through nut and bolt and carry out the centre gripping to last flange and lower flange, thereby connect upper housing and lower casing.
The utility model discloses further set up to: the elastic cylinder and the elastic ring are made of rubber materials, and the sound insulation board is made of ecological wood materials.
Through adopting above-mentioned technical scheme, because elastic cylinder and elastic ring all adopt rubber materials, the acoustic celotex board adopts ecological wood material to make the preparation cost of elastic housing and acoustic celotex board lower, both all possess better sound absorption sound insulation effect simultaneously.
To sum up, the utility model discloses following beneficial effect has:
through setting up acoustic celotex board and soundproof cotton piece, thereby make the upper casing in this motor can possess better sound absorbing effect, can weaken the mechanical energy of the vibration of sound wave, thereby weaken the mechanical energy of sound wave, and then make the noise that the motor operation in-process produced obtain reducing, and through falling the recess of making an uproar, thereby make the inside air current that produces of motor can bump and fall and cushion in the recess of making an uproar, thereby the noise reduction, thereby make this motor can restrain the noise, and make this motor possess green effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the upper housing of the present invention;
fig. 3 is a schematic structural view of an upper housing case of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is a schematic structural view of the lower housing of the present invention;
fig. 6 is an enlarged view of fig. 5 at B.
In the figure: 1. an upper housing; 2. a lower housing; 3. an upper flange; 4. a lower flange; 5. connecting holes; 6. a through hole; 7. a recessed portion; 8. an upper connecting cylinder; 9. a first bearing; 10. a noise reduction groove; 11. an elastic cover; 12. an elastic cylinder; 13. an elastic ring; 14. a sound insulating board; 15. concave holes; 16. a lower connecting cylinder; 17. sealing the adhesive layer; 18. and a second bearing.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example (b): an environment-friendly ventilator motor is shown in figures 1 to 6,
an environment-friendly ventilator motor comprises an upper machine shell 1 and a lower machine shell 2, wherein a through hole 6 for accommodating a wire to pass through is formed in the lower machine shell 2, an upper flange 3 and a lower flange 4 are respectively integrally formed on the upper machine shell 1 and the lower machine shell 2, the upper flange 3 and the lower flange 4 are both sunken towards the circle center to form a plurality of sunken parts 7, connecting holes 5 corresponding to each other are respectively formed in the upper flange 3 and the lower flange 4 positioned between the adjacent sunken parts 7, bolts are inserted into the connecting holes 5, nuts are in threaded connection with the bolts to clamp the upper flange 3 and the lower flange 4, so that the upper machine shell 1 and the lower machine shell 2 are connected, an upper connecting cylinder 8 is integrally formed on the inner top surface of the upper machine shell 1, an opening of the upper connecting cylinder 8 penetrates through the top surface of the upper machine shell 1, a lower connecting cylinder 16 is integrally formed on the inner bottom surface of the lower machine shell 2, the axes of the upper connecting cylinder 8 and the lower connecting cylinder 16 are the same, a first bearing 9 and a second bearing 18, sealing glue layers 17 are respectively arranged between the inner wall of the upper connecting cylinder 8 and the outer peripheral wall of the first bearing 9 and between the inner wall of the lower connecting cylinder 16 and the outer peripheral wall of the second bearing 18, the inner wall of the upper connecting cylinder 8 and the outer peripheral wall of the first bearing 9 and between the inner wall of the lower connecting cylinder 16 and the outer peripheral wall of the second bearing 18 are respectively connected through the sealing glue layers 17, a circle of sound insulation board 14 is bonded on the inner peripheral wall of the upper casing 1, the sound insulation board 14 is made of ecological wood materials, a plurality of concave holes 15 in a regular hexagon are formed in the sound insulation board 14, sound insulation cotton blocks are filled in the concave holes 15, an elastic cover 11 is bonded on the inner peripheral wall of the sound insulation board 14, the elastic cover 11 comprises an elastic cylinder 12 bonded on the inner peripheral wall of the sound insulation board 14, an elastic ring 13 used for shielding the sound insulation board 14 is bonded on one side, the elastic ring 13 can play, the inner top surface of the upper casing 1 is provided with a plurality of noise reduction grooves 10, the noise reduction grooves 10 are regular hexagons, and the noise reduction grooves 10 are distributed in an annular array on the inner top surface of the upper casing 1.
When the motor runs and generates noise, the noise can be transmitted into the upper shell 1 and the lower shell 2, when the noise is transmitted into the upper shell 1, sound waves can be firstly contacted with the elastic cover 11, because the elastic cylinder 12 and the elastic ring 13 of the elastic cover 11 are made of rubber materials, the sound insulation is realized by vibration, the vibration is reduced because the sound is generated, and because the elastic cover 11 made of the rubber materials has hysteresis, the vibration can be attenuated, so that the sound waves are well weakened, and when the noise reduction groove 10 arranged on the inner top surface of the upper shell 1 rotates at high speed of a motor rotor, the rotating air flow directly impacts the noise reduction groove 10, so that the rotating noise of the motor is greatly reduced, the upper shell 1 and a base plate in the noise reduction cover plate of the motor with the publication number of CN209250400U are both used for shielding the motor, and an upper connecting cylinder 8 or a shaft sleeve is fixedly connected at the center for matching with a shaft, and the noise reduction groove 10 is set on the upper casing 1 in the same way as the first and second noise reduction grooves are set on the base plate, so the noise reduction principle of the noise reduction groove 10 in the motor is the same as the noise reduction principle of the first and second noise reduction grooves in the comparison document, and therefore the description is not repeated, after the sound wave passes through the elastic cover 11, the sound wave contacts with the sound insulation plate 14, the sound insulation plate 14 adopts the ecological wood material, the ecological wood material can have certain sound insulation effect and can insulate the sound wave, in addition, because the sound insulation plate 14 is provided with a plurality of regular hexagon concave holes 15, and the concave holes 15 are filled with the sound insulation cotton blocks, so that the sound wave can contact with the sound insulation plate 14 when contacting with the sound insulation plate 14, and when the mechanical energy of the sound wave vibration is transmitted to the sound insulation cotton blocks, the mechanical energy of the sound wave can be attenuated and vibrated by the sound insulation cotton blocks, thereby reduce the mechanical energy of sound wave, and then the noise reduction, because the noise of this motor is less to make this motor accord with green's characteristics, make this motor possess better green effect.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides an environment-friendly scavenger fan motor, includes upper casing (1) and lower casing (2), on upper casing (1) and lower casing (2) respectively fixedly connected with go up flange (3) and lower flange (4), upper casing (1) and lower casing (2) are through last flange (3) and lower flange (4) fixed connection, its characterized in that: go up casing (1) internal perisporium fixedly connected with round acoustic celotex board (14), set up a plurality of regular hexagon's shrinkage pool (15) that are on acoustic celotex board (14), shrinkage pool (15) intussuseption is filled with the soundproof cotton piece, the internal perisporium fixed connection of acoustic celotex board (14) has flexible cover (11), a plurality of recesses of making an uproar (10) of falling have been seted up to top surface in last casing (1).
2. The environment-friendly ventilator motor according to claim 1, wherein: elastic housing (11) are including elastic tube (12) of fixed connection on acoustic celotex board (14) internal perisporium, one side fixedly connected with that upper housing (1) is kept away from in elastic tube (12) is used for sheltering from elastic ring (13) of acoustic celotex board (14).
3. The environment-friendly ventilator motor according to claim 2, wherein: the noise reduction grooves (10) are regular hexagons, and the noise reduction grooves (10) are distributed in an annular array on the inner top surface of the upper shell (1).
4. The environment-friendly ventilator motor according to claim 3, wherein: connecting cylinder (8) on the top surface fixedly connected with in upper housing (1), the opening of going up connecting cylinder (8) runs through upper housing (1) top surface, connecting cylinder (16) under the bottom surface fixedly connected with in lower casing (2), the axis of going up connecting cylinder (8) and connecting cylinder (16) is the same down, go up connecting cylinder (8) and down fixedly connected with bearing (9) and bearing two (18) respectively in connecting cylinder (16).
5. The environment-friendly ventilator motor according to claim 4, wherein: and sealing glue layers (17) are arranged between the inner wall of the upper connecting cylinder (8) and the peripheral wall of the first bearing (9) and between the inner wall of the lower connecting cylinder (16) and the peripheral wall of the second bearing (18).
6. The environment-friendly ventilator motor according to claim 5, wherein: the upper flange (3) and the lower flange (4) are both sunken towards the circle center to form a plurality of sunken parts (7).
7. The environment-friendly ventilator motor according to claim 6, wherein: be located between adjacent depressed part (7) all set up connecting hole (5) that correspond each other on upper flange (3) and lower flange (4), insert the bolt in connecting hole (5), threaded connection has the nut to be used for centre gripping upper flange (3) and lower flange (4) on the bolt.
8. The environment-friendly ventilator motor according to claim 2, wherein: the elastic cylinder (12) and the elastic ring (13) are made of rubber materials, and the sound insulation board (14) is made of ecological wood materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922311627.XU CN210744923U (en) | 2019-12-20 | 2019-12-20 | Environment-friendly scavenger fan motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922311627.XU CN210744923U (en) | 2019-12-20 | 2019-12-20 | Environment-friendly scavenger fan motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210744923U true CN210744923U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922311627.XU Expired - Fee Related CN210744923U (en) | 2019-12-20 | 2019-12-20 | Environment-friendly scavenger fan motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210744923U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111917273A (en) * | 2020-08-27 | 2020-11-10 | Oppo（重庆）智能科技有限公司 | Ball motor, camera module and mobile terminal |
| CN112060890A (en) * | 2020-09-15 | 2020-12-11 | 王宏伟 | Power device of low heat improvement of new energy automobile |
| CN113624984A (en) * | 2021-08-11 | 2021-11-09 | 江苏拜明生物技术有限公司 | Application of sample arm with liquid level pressure detection function |
-
2019
- 2019-12-20 CN CN201922311627.XU patent/CN210744923U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111917273A (en) * | 2020-08-27 | 2020-11-10 | Oppo（重庆）智能科技有限公司 | Ball motor, camera module and mobile terminal |
| CN111917273B (en) * | 2020-08-27 | 2022-04-19 | Oppo（重庆）智能科技有限公司 | Ball motor, camera module and mobile terminal |
| CN112060890A (en) * | 2020-09-15 | 2020-12-11 | 王宏伟 | Power device of low heat improvement of new energy automobile |
| CN113624984A (en) * | 2021-08-11 | 2021-11-09 | 江苏拜明生物技术有限公司 | Application of sample arm with liquid level pressure detection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 Termination date: 20211220 |