CN107328064B - Fixing mechanism with damping function for air duct machine motor - Google Patents
Fixing mechanism with damping function for air duct machine motor Download PDFInfo
- Publication number
- CN107328064B CN107328064B CN201710705132.8A CN201710705132A CN107328064B CN 107328064 B CN107328064 B CN 107328064B CN 201710705132 A CN201710705132 A CN 201710705132A CN 107328064 B CN107328064 B CN 107328064B
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- China
- Prior art keywords
- air duct
- damping
- outer sleeve
- fixing
- vibration isolation
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses a fixing mechanism for an air duct machine motor with damping effect, which comprises a mounting bracket for mounting the air duct machine motor and a vibration isolation fixing device for forming the mounting bracket into a fixed vibration isolation, wherein the vibration isolation fixing device comprises an outer sleeve and a base component, the inner part of the outer sleeve is divided into an upper cavity and a lower cavity, the base component comprises a base, a vibration isolation spring which is arranged on the base and is positioned in the lower cavity of the outer sleeve and is used for supporting a transverse partition plate, and a damping sleeve which is arranged on the base and is sleeved with the vibration isolation spring in a sleeved mode, an annular damping cavity for filling damping liquid is formed on the side wall of the damping sleeve, and the lower part of the outer sleeve is inserted into the annular damping cavity to be matched with the damping sleeve; the fixing component is matched with the upper part of the outer sleeve and used for fixing the motor mounting bracket of the air duct motor; the air duct motor can better play a role in fixing the air duct motor, and a certain vibration isolation effect can be formed between the air duct motor and the integral chassis of the air duct machine, so that vibration and noise are reduced.
Description
Technical Field
The invention relates to the field of air conditioner air duct machine installation, in particular to a fixing mechanism with damping function for an air duct machine motor.
Background
The air duct machine is popular among more and more users in the home market because of the advantages of relatively low price, good air supply effect, no occupation of indoor floor and wall surface area and the like. The indoor unit of the air pipe machine is generally arranged on a suspended ceiling in a house, the indoor unit is provided with a supporting chassis, a middle partition plate is vertically and fixedly arranged on the supporting chassis, a motor bracket is fixedly arranged on the side surface of the middle partition plate, and a main component motor, a wind wheel, a volute and the like of the air pipe machine are arranged on the motor bracket on the middle partition plate.
In the prior art, the motor support is directly fixed on the middle partition board through bolts, and the middle partition board is fixed on the chassis through bolts, so that the motor support is rigidly connected. Although this kind of rigid connection mode is fixed reliable, can make vibrations and the noise of motor pass through motor support, middle baffle and transmit to the chassis for vibrations and the noise of complete machine are great, cause very big influence to the user, and the motor is the main vibration source of tuber pipe machine, and its vibrations pass through motor support and middle baffle and transmit to the complete machine, can lead to tuber pipe machine to produce the vibration sound of buzzing, so motor damping has very important meaning to the noise reduction of tuber pipe machine.
Disclosure of Invention
In view of the above, the invention provides a fixing mechanism for an air duct machine motor with damping effect, which not only can better play a role in fixing the air duct machine motor, but also can form a good vibration isolation effect between the air duct machine motor and the integral chassis of the air duct machine, thereby greatly reducing vibration and noise.
The invention relates to a fixing mechanism for an air duct machine motor with damping effect, which comprises a mounting bracket for mounting the air duct machine motor and vibration isolation fixing devices for fixing and isolating the mounting bracket, wherein the mounting bracket comprises a mounting plate and a supporting frame which is fixed on the mounting plate and supports the air duct machine motor;
the vibration isolation fixing device comprises an outer sleeve and a base assembly, wherein a transverse partition plate is arranged in the outer sleeve and divides the interior of the outer sleeve into an upper cavity and a lower cavity, the base assembly comprises a base, a vibration isolation spring which is arranged on the base and is positioned in the lower cavity of the outer sleeve and used for supporting the transverse partition plate, and a damping sleeve which is arranged on the base and is sleeved with the vibration isolation spring in an sleeved mode, an annular damping cavity used for filling damping liquid is formed in the side wall of the damping sleeve, and the lower portion of the outer sleeve is inserted into the annular damping cavity to be matched with the damping sleeve;
the vibration isolation fixing device further comprises a fixing component which is matched with the upper portion of the outer sleeve and is used for forming fixed connection with the mounting plate.
Further, the base includes base body and the vibration isolator of setting on the base body, and the middle part of base body upwards extends and forms the thread bush that is used for being connected with external connection spare.
Further, the fixing component comprises a supporting piece fixedly arranged in the upper cavity of the outer sleeve and a fixing piece which is arranged on the supporting piece in a supporting mode and the upper end of the fixing piece extends out of the outer sleeve to be used for fixing the motor mounting bracket of the air duct motor.
Further, the support is made of a rubber material.
Further, a positioning flange is arranged on the upper cavity rod section of the outer sleeve at the lower end of the fixing piece, and an annular vibration isolation piece is arranged between the positioning flange and the supporting piece.
Further, the annular vibration isolation piece is a disc spring, the upper end of the support piece is provided with a positioning seat, the disc spring is arranged on the positioning seat, and the lower end of the outer sleeve connecting rod is arranged to form bearing of the positioning flange.
Further, the part of the fixing piece extending out of the outer sleeve is of a screw structure.
Further, the air duct motor mounting bracket further comprises a locking piece matched with the screw structure of the fixing piece and used for locking the air duct motor mounting bracket, wherein the locking piece comprises a locking sleeve with a horn-shaped end formed at the end part and an inner wire head arranged in the horn-shaped end and used for being in threaded connection with the fixing piece.
The invention has the beneficial effects that: according to the fixing mechanism for the air duct machine motor with the damping effect, the fixing component arranged on the upper portion of the outer sleeve is used for fixing the mounting bracket of the air duct machine motor, the base component arranged on the lower portion of the outer sleeve is used for integrally forming a floating support with the outer sleeve and the fixing component through the vibration isolation spring and the damping sleeve, the base component is connected with the mounting chassis of the air duct machine, namely the air duct machine motor is isolated from the mounting chassis of the air duct machine after being mounted, so that vibration generated by the motor is not transmitted to the mounting chassis of the air duct machine, and vibration isolation and noise reduction are realized; the invention has compact structure and easy realization, can play the roles of vibration isolation and noise reduction besides the good fixed installation of the air duct motor, and has double effects.
Drawings
The invention is further described below with reference to the drawings and examples.
FIG. 1 is a schematic structural view of a fixing mechanism for an air duct motor with damping effect according to the present invention;
fig. 2 is a schematic structural view of a vibration isolation fixing device in the present invention.
Detailed Description
Fig. 1 is a schematic structural view of a fixing mechanism for an air duct motor with damping effect according to the present invention, and fig. 2 is a schematic structural view of a vibration isolation fixing device according to the present invention, as shown in the drawings: the fixing mechanism for the air duct machine motor with the damping effect comprises a mounting bracket for mounting the air duct machine motor and a vibration isolation fixing device for fixing and isolating the mounting bracket, wherein the mounting bracket comprises a mounting plate 11 and a supporting frame 22 which is fixed on the mounting plate 11 and supports the air duct machine motor, and the vibration isolation fixing device is arranged at least two corresponding to the bottom of the mounting plate 11; wherein, the support frame is U-shaped structure, each side wall of the support frame is fork-shaped structure, the support frame is matched with the outer side of the support shaft sleeve 21 arranged on the motor;
the vibration isolation fixing device comprises an outer sleeve 1 and a base assembly, wherein a transverse partition plate 2 is arranged in the outer sleeve 1 and divides the interior of the outer sleeve 1 into an upper cavity 3 and a lower cavity 4, the base assembly comprises a base 5, a vibration isolation spring 6 which is arranged on the base 5 and is positioned in the lower cavity 4 of the outer sleeve 1 and used for supporting the transverse partition plate 2, and a damping sleeve 7 which is arranged on the base 5 and is sleeved outside the vibration isolation spring 6, an annular damping cavity 8 used for filling damping liquid is formed on the side wall of the damping sleeve 7, and a lower part 19 of the outer sleeve 1 is inserted into the annular damping cavity 8 and matched with the damping sleeve 7; in the prior art, an air duct machine comprises a motor and a fan, the fan is driven by the motor, the air duct machine is integrally arranged on a chassis or a chassis frame, the vibration isolation fixing device is arranged in a vertical state when in use, a base 5 of the vibration isolation fixing device is fixedly connected with a base plate 9 arranged on the chassis, the base plate is fixedly connected with a middle partition plate of the air duct machine, a damping sleeve 7 is fixedly arranged on the base 5, a lower support of a vibration isolation spring 6 is arranged on the base 5, the upper end of the vibration isolation spring is matched with a bottom support of a partition plate of an outer sleeve 1, the outer sleeve 1 comprises an upper end cover 20 and a sleeve body, and the sleeve body integrally forms an H-shaped structure; the annular damping cavity 8 is filled with damping fluid, namely vibration generated by motor operation, firstly damping and buffering are carried out by the vibration isolation spring 6, meanwhile, the lower part of the outer sleeve 1 integrally penetrates into the annular damping cavity 8, the lower part of the outer sleeve 1 integrally corresponds to a damping shearing body, and when vibration is generated, the damping fluid in the annular damping cavity 8 is sheared by the lower part of the outer sleeve 1 so as to generate a damping effect;
the air duct motor mounting bracket also comprises a fixing component which is matched with the upper part of the outer sleeve 1 and is used for fixing the air duct motor mounting bracket; the air duct machine motor 10 is provided with a mounting bracket, and the mounting bracket is fixed through a fixing component, so that the motor is mounted.
In the embodiment, the base 5 comprises a base body 5-1 and a vibration isolation pad 5-2 arranged on the base body 5-1, wherein the middle part of the base body 5-1 extends upwards to form a thread bush 5-3 for connecting with an external connecting piece; the thread sleeve 5-3 is used for forming connection with a bottom plate 9 arranged on the integral chassis of the air duct machine, a bolt 12 can be preset on the bottom plate 9, and the vibration isolation pad 5-2 is used for separating the damping sleeve 7, the vibration isolation spring 6 and the base body 5-1, so that the vibration isolation effect is further enhanced.
In the embodiment, the fixing assembly comprises a supporting piece 13 fixedly arranged in the upper cavity 3 of the outer sleeve 1 and a fixing piece 14 which is arranged on the supporting piece 13 in a supporting way and the upper end of which extends out of the outer sleeve 1 for fixing the mounting bracket of the air duct motor 10; the support piece 13 is in threaded connection with the inner side of the outer sleeve 1, the lower part of the fixing piece 14 is supported and arranged on the support piece 13, and the part of the fixing piece 14 extending out of the outer sleeve 11 is fixedly connected with the mounting bracket of the air duct machine motor 10.
In the present embodiment, the support 13 is made of a rubber material; i.e. the support 13 also provides vibration isolation.
In the embodiment, a positioning flange 15 is arranged on the rod section of the upper cavity 3 of the outer sleeve 1 at the lower end of the fixing piece 14, and an annular vibration isolation piece 16 is arranged between the positioning flange 15 and the supporting piece 13; the annular vibration isolation piece 16 is a disc spring, the upper end of the support piece 13 is provided with a positioning seat, the disc spring is arranged on the positioning seat, and the lower end of the outer sleeve connecting rod is arranged to form a bearing for the positioning flange 15; the lower end of the fixing piece 14 is inserted into the positioning seat to form a guiding part, the annular vibration isolation piece 16 can also be an annular rubber ring, in the embodiment, the disc springs can be single disc springs or a disc spring set formed by mutually overlapping a plurality of disc springs, and the disc springs bear the weight of the positioning flange 15, so that the vibration isolation piece has higher bearing capacity and can also realize vibration attenuation.
In this embodiment, the portion of the fixing member 14 extending out of the outer sleeve 1 is in a screw structure.
In the embodiment, the air conditioner motor 10 further comprises a locking piece matched with the screw structure of the fixing piece 14 and used for locking the mounting bracket of the air conditioner motor 10, wherein the locking piece comprises a locking sleeve 17 with a horn-shaped end formed at the end part and an inner wire head 18 arranged in the horn-shaped end and used for being in threaded connection with the fixing piece 14; can form quick connection and ensure beautiful appearance.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (8)
1. A fixing mechanism for an air duct machine motor with damping effect is characterized in that: the vibration isolation fixing device is arranged at the bottom of the corresponding mounting plate;
the supporting frame is of a U-shaped structure, the side wall of each side of the supporting frame is of a fork-shaped structure, and the supporting frame is correspondingly matched with the outer side of a supporting shaft sleeve arranged on the motor;
the vibration isolation fixing device comprises an outer sleeve and a base assembly, wherein a transverse partition plate is arranged in the outer sleeve and divides the interior of the outer sleeve into an upper cavity and a lower cavity, the base assembly comprises a base, a vibration isolation spring which is arranged on the base and is positioned in the lower cavity of the outer sleeve and used for supporting the transverse partition plate, and a damping sleeve which is arranged on the base and is sleeved with the vibration isolation spring in an sleeved mode, an annular damping cavity used for filling damping liquid is formed in the side wall of the damping sleeve, and the lower portion of the outer sleeve is inserted into the annular damping cavity to be matched with the damping sleeve;
the vibration isolation fixing device further comprises a fixing component which is matched with the upper portion of the outer sleeve and is used for forming fixed connection with the mounting plate.
2. The damping fixing mechanism for an air duct machine motor according to claim 1, wherein: the base comprises a base body and a vibration isolation pad arranged on the base body, wherein the middle part of the base body extends upwards to form a threaded sleeve used for being connected with an external connecting piece.
3. The damping fixing mechanism for an air duct machine motor according to claim 2, wherein: the fixing component comprises a supporting piece fixedly arranged in the upper cavity of the outer sleeve and a fixing piece which is arranged on the supporting piece in a supporting mode and the upper end of the fixing piece extends out of the outer sleeve to be used for fixing the motor mounting bracket of the air duct motor.
4. The damping fixing mechanism for an air duct machine motor according to claim 3, wherein: the support is made of a rubber material.
5. The damping air duct machine motor fixing mechanism according to claim 4, wherein: the lower end of the fixing piece is positioned on the upper cavity rod section of the outer sleeve, a positioning flange is arranged on the upper cavity rod section of the outer sleeve, and an annular vibration isolation piece is arranged between the positioning flange and the supporting piece.
6. The damping air duct machine motor fixing mechanism according to claim 5, wherein: the annular vibration isolation piece is a disc spring, a positioning seat is arranged at the upper end of the support piece, the disc spring is arranged on the positioning seat, and the lower end of the outer sleeve connecting rod is arranged to form bearing of the positioning flange.
7. The damping air duct machine motor fixing mechanism according to claim 6, wherein: the part of the fixing piece extending out of the outer sleeve is of a screw structure.
8. The damping air duct machine motor fixing mechanism according to claim 7, wherein: the locking piece is matched with the screw structure of the fixing piece and used for locking the motor mounting bracket of the air duct machine, and comprises a locking sleeve with a horn-shaped end formed at the end part and an inner wire head arranged in the horn-shaped end and used for being in threaded connection with the fixing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710705132.8A CN107328064B (en) | 2017-08-17 | 2017-08-17 | Fixing mechanism with damping function for air duct machine motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710705132.8A CN107328064B (en) | 2017-08-17 | 2017-08-17 | Fixing mechanism with damping function for air duct machine motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107328064A CN107328064A (en) | 2017-11-07 |
| CN107328064B true CN107328064B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710705132.8A Active CN107328064B (en) | 2017-08-17 | 2017-08-17 | Fixing mechanism with damping function for air duct machine motor |
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| CN (1) | CN107328064B (en) |
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