CN119062612B - Integrated wind wheel damping structure and assembly process thereof - Google Patents
Integrated wind wheel damping structure and assembly process thereof Download PDFInfo
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- CN119062612B CN119062612B CN202411167953.7A CN202411167953A CN119062612B CN 119062612 B CN119062612 B CN 119062612B CN 202411167953 A CN202411167953 A CN 202411167953A CN 119062612 B CN119062612 B CN 119062612B
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- wind wheel
- outer rotor
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- 238000013016 damping Methods 0.000 title claims description 75
- 238000000034 method Methods 0.000 title claims description 26
- 230000007246 mechanism Effects 0.000 claims description 35
- 238000001746 injection moulding Methods 0.000 claims description 11
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 230000035939 shock Effects 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/626—Mounting or removal of fans
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0025—Cross-flow or tangential fans
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Motor Or Generator Frames (AREA)
Abstract
本申请涉及风轮减震结构技术领域，尤其是涉及一种一体化风轮减震结构，包括空调外壳；外转子电机，外转子电机固定设置于空调外壳一侧；贯流风轮，贯流风轮转动设置于空调外壳内部；外转子电机固定设置有第一连接部，贯流风轮固定设置有第二连接部，第二连接部位于第一连接部外侧，且第二连接部与第一连接部同轴布置，第二连接部内周与第一连接部外周之间一体化设置有第一减震单元；贯流风轮固定设置有中心轴，中心轴转动设置于外转子电机中心。本申请能够有利于减小贯流风轮和外转子电机之间的共振，从而降低震动噪音，以提高空调挂机的使用体验感。
The present application relates to the technical field of wind wheel shock absorbing structure, and in particular to an integrated wind wheel shock absorbing structure, including an air conditioner housing; an outer rotor motor, the outer rotor motor is fixedly arranged on one side of the air conditioner housing; a crossflow wind wheel, the crossflow wind wheel is rotatably arranged inside the air conditioner housing; the outer rotor motor is fixedly provided with a first connection part, the crossflow wind wheel is fixedly provided with a second connection part, the second connection part is located outside the first connection part, and the second connection part is coaxially arranged with the first connection part, and a first shock absorbing unit is integrated between the inner periphery of the second connection part and the outer periphery of the first connection part; the crossflow wind wheel is fixedly provided with a central axis, and the central axis is rotatably arranged at the center of the outer rotor motor. The present application can help reduce the resonance between the crossflow wind wheel and the outer rotor motor, thereby reducing vibration noise, so as to improve the user experience of the air conditioner wall mounted unit.
Description
Technical Field
The application relates to the technical field of wind wheel damping structures, in particular to an integrated wind wheel damping structure and an assembly process thereof.
Background
The air conditioner hanging machine generally uses a mode of connecting a cross flow wind wheel and an inner rotor motor to carry out rotary air supply. The traditional connection mode is as disclosed in the authority bulletin number CN215486657U, the cross flow wind wheel is rotationally arranged inside the air conditioner shell, the inner rotor motor is fixedly arranged outside the air conditioner shell, and the output end of the inner rotor motor stretches into the air conditioner shell and is connected with the cross flow wind wheel through a connector, so that the inner rotor motor drives the cross flow wind wheel to rotate for air supply.
However, in the on-hook system of the air conditioner, vibration noise is often generated by resonance of the through-flow wind wheel and the inner rotor motor, so that the air duct connecting structure of the outer rotor motor and the through-flow fan disclosed by the authorized publication number CN221380685U adopt an outer rotor motor mode, an elastic structure is arranged between the outer rotor motor and an air conditioner shell, and the through-flow fan is integrally fixed on the through-flow air duct in a soft connection mode, so that vibration of the motor is reduced, and vibration noise of the on-hook of the air conditioner is reduced.
The application provides another integrated wind wheel damping structure for reducing vibration noise of an air conditioner hanging machine, so as to improve the use experience of the air conditioner hanging machine.
Disclosure of Invention
In order to reduce resonance between the cross-flow wind wheel and the outer rotor motor, thereby reducing vibration noise and improving the use experience of an air conditioner hanging machine, the application provides an integrated wind wheel damping structure and an assembly process thereof.
The application provides an integrated wind wheel damping structure which comprises an air conditioner shell, an outer rotor motor, a cross flow wind wheel and a cross flow wind wheel, wherein the outer rotor motor is fixedly arranged on one side of the air conditioner shell, the cross flow wind wheel is rotatably arranged in the air conditioner shell, a first connecting part is fixedly arranged on the outer rotor motor, a second connecting part is fixedly arranged on the outer side of the first connecting part, the second connecting part and the first connecting part are coaxially arranged, a first damping unit is integrally arranged between the inner periphery of the second connecting part and the outer periphery of the first connecting part, and a central shaft is fixedly arranged on the cross flow wind wheel and rotatably arranged at the center of the outer rotor motor.
Optionally, the length of the first connecting portion is 2/3 of the length of the second connecting portion, the length of the first damping unit is matched with the length of the second connecting portion, and the first connecting portion and the second connecting portion are away from one side of the cross flow wind wheel, and the first damping unit is flush with one side of the first damping unit away from the cross flow wind wheel.
Optionally, the first damping unit is a rubber damping layer.
Optionally, a mounting module is arranged between the outer rotor motor and the first connecting portion, so that the inner periphery of the first connecting portion is fixedly arranged on the outer rotor motor periphery through the mounting module, the mounting module comprises a plurality of groups of second damping units, a plurality of groups of locking mechanisms and a synchronizing mechanism, a plurality of groups of mounting grooves are uniformly arranged on the outer rotor motor periphery, a plurality of groups of second damping units are uniformly arranged on the inner periphery of the first connecting portion in an integrated manner, a plurality of groups of second damping units are respectively and adhesively arranged on the plurality of groups of mounting grooves, a plurality of groups of locking mechanisms are uniformly arranged on the outer rotor motor, a plurality of groups of locking mechanisms, a plurality of groups of second damping units and a plurality of groups of mounting grooves are respectively and correspondingly arranged one by one, and the corresponding second damping units are respectively locked on the corresponding mounting grooves by the plurality of groups of locking mechanisms, and the synchronizing mechanism is arranged on the outer rotor motor and is used for driving the plurality of groups of locking mechanisms to synchronously lock.
Optionally, the second damping unit is a rubber damping strip, and the second damping unit is in interference fit with the mounting groove.
Optionally, the locking mechanism includes rotation circle axle, removal square pole, propulsion voussoir and locking magnetic path, rotation circle axle rotates the rotary groove that sets up in the external rotor motor reservation, remove the square pole slip and set up in the sliding tray that the external rotor motor reserved, just remove square pole threaded connection in rotation circle axle, it keeps away from rotation circle axle one end to advance the voussoir integration setting in removing the square pole, locking magnetic path slides and sets up in the condensation groove that the external rotor motor reserved, locking magnetic path and propulsion voussoir magnet attraction cooperation, and promote the wedge to promote the locking magnetic path slip and expose in the in-process of condensation groove, locking magnetic path and second damping unit offset tightly.
Optionally, the synchronization mechanism comprises a synchronization gear ring and a plurality of groups of synchronization gears, wherein the plurality of groups of synchronization gears are respectively and fixedly arranged at one end of the plurality of groups of rotating circular shafts far away from the corresponding movable square rods, the synchronization gear ring is fixedly provided with an annular sliding block, the outer rotor motor is provided with an annular sliding groove, the annular sliding block is arranged in the annular sliding groove in a sliding manner so as to enable the synchronization gear ring to be always meshed with the plurality of groups of synchronization gears, and one end of the plurality of groups of rotating circular shafts far away from the corresponding movable square rods is provided with a driving groove.
In a second aspect, the present application provides a wind wheel assembly process, comprising the steps of:
S1, integrally arranging a first damping unit between the inner periphery of a second connecting part and the outer periphery of the first connecting part in an insert injection molding mode;
s2, rotatably mounting the cross flow wind wheel on one side of the air conditioner shell away from the outer rotor motor;
S3, embedding and fixedly mounting the outer rotor motor on the other side of the air conditioner shell in a translation mode, wherein in the process, a central shaft is inserted and rotationally arranged at the center of the outer rotor motor, and a first connecting part is sleeved in and fixedly arranged at the periphery of the outer rotor motor through a mounting module.
In summary, the present application includes at least one of the following beneficial technical effects:
In the assembly process, S1, integrally arranging a first damping unit between the inner periphery of a second connecting part and the outer periphery of the first connecting part by utilizing an insert injection molding mode, S2, rotationally installing a cross flow wind wheel on one side of an outer rotor motor far away from an air conditioner shell, S3, embedding and fixedly installing the outer rotor motor on the other side of the air conditioner shell in a translation mode, wherein in the process, a central shaft is inserted and rotationally arranged at the center of the outer rotor motor, and the first connecting part is sleeved in and fixedly arranged at the outer periphery of the outer rotor motor;
in the use process of the air conditioner hanging machine system, vibration noise is often generated due to resonance of the cross-flow wind wheel and the inner rotor motor, and at the moment, the first damping unit arranged between the outer rotor motor and the cross-flow wind wheel is beneficial to reducing resonance between the cross-flow wind wheel and the outer rotor motor, so that vibration noise is reduced, and the use experience of the air conditioner hanging machine is improved.
Drawings
Fig. 1 is a schematic overall structure of a first embodiment of the present application.
Fig. 2 is a schematic diagram of an explosion structure according to a first embodiment of the present application.
Fig. 3 is a schematic cross-sectional view of a first embodiment of the present application.
Fig. 4 is a schematic cross-sectional view of a second embodiment of the present application.
Fig. 5 is an enlarged view of a in fig. 4.
The reference numerals are 1, an outer rotor motor, 2, a cross-flow wind wheel, 31, a first connecting part, 32, a second connecting part, 33, a first damping unit, 4, a central shaft, 5, an installation module, 51, a second damping unit, 52, a locking mechanism, 521, a rotary round shaft, 522, a movable square rod, 523, a pushing wedge, 524, a locking magnetic block, 525, a rotary groove, 526, a sliding groove, 527, a condensing groove, 53, a synchronizing mechanism, 531, a synchronizing toothed ring, 532, a synchronizing gear, 533, an annular sliding block, 534, an annular sliding groove, 535, a driving groove, 54 and an installation groove.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
The application discloses an integrated wind wheel damping structure.
Embodiment one:
referring to fig. 1-3, the integrated wind wheel damping structure comprises an air conditioner shell, an outer rotor motor 1 and a cross-flow wind wheel 2, wherein the cross-flow wind wheel 2 is rotatably arranged in the air conditioner shell, the outer rotor motor 1 is fixedly arranged on one side of the air conditioner shell, and the outer rotor motor 1 is in transmission butt joint with the cross-flow wind wheel 2 so that the outer rotor motor 1 drives the cross-flow wind wheel 2 to rotate for air supply.
In the above description, the structure and implementation principle of the air-conditioning casing (not shown in the drawings), the structure and implementation principle of the outer rotor motor 1, the structure and implementation principle of the cross-flow wind wheel 2, the connection mode between the air-conditioning casing and the outer rotor motor 1, etc. are all disclosed in the prior art, and are not described herein, and the connection mode between the cross-flow wind wheel 2 and the outer rotor motor 1 is described in focus.
Specifically, the outer rotor motor 1 is provided with a rotor in a rotating state outside and a stator in a fixed state inside the outer rotor motor 1, a first connecting part 31 is fixedly arranged outside the outer rotor motor 1, the first connecting part 31 is of a metal cylindrical structure, a second connecting part 32 is fixedly arranged on one side of the cross-flow wind wheel 2, the second connecting part 32 is of a metal cylindrical structure, the second connecting part 32 is positioned outside the first connecting part 31, the second connecting part 32 and the first connecting part 31 are coaxially arranged (the inner diameter of the second connecting part 32 is larger than the outer diameter of the first connecting part 31), a gap of about 1cm is formed between the inner periphery of the second connecting part 32 and the outer periphery of the first connecting part 31, and a gap formed between the inner periphery of the second connecting part 32 and the outer periphery of the first connecting part 31 is integrally filled with a first damping unit 33.
The first shock absorbing unit 33 is a rubber shock absorbing layer made of a shock absorbing rubber material, and the first shock absorbing unit 33 is integrally filled and arranged between the inner periphery of the second connecting portion 32 and the outer periphery of the first connecting portion 31 in an injection molding mode, wherein the integrated filling mode is disclosed in the prior art, specifically, an insert injection molding process is disclosed in the prior art, the second connecting portion 32 and the first connecting portion 31 with higher melting points are embedded into an injection mold in advance, then the shock absorbing rubber material with lower melting points and in a melting state is injected into the injection mold, after cooling, the first shock absorbing unit 33 can be formed between the inner periphery of the second connecting portion 32 and the outer periphery of the first connecting portion 31, and has better connection performance, and specifically, the insert injection molding process disclosed in (https:// haokan. Baidu. Com/vpd = wisenatural & vid= 8947099649177415714) can be referred to.
In this embodiment, the through-flow wind wheel 2 is fixedly provided with a central shaft 4, the second connecting portion 32 and the first connecting portion 31 are coaxially arranged, a central hole is formed in the center of the inside of the stator of the outer rotor motor 1, the central shaft 4 is rotatably disposed in the central hole of the rotor of the outer rotor motor 1, and the rotation modes of the central shaft 4 and the central hole are disclosed in the prior art and are not repeated herein.
In the assembly process, S1, the first damping unit 33 is integrally arranged between the inner periphery of the second connecting part 32 and the outer periphery of the first connecting part 31 by utilizing an insert injection molding mode, S2, one side of the cross flow wind wheel 2, which is far away from the outer rotor motor 1, is rotatably arranged on one side of the air conditioner shell, S3, the outer rotor motor 1 is embedded and fixedly arranged on the other side of the air conditioner shell in a translation mode, in the process, the central shaft 4 is inserted and rotatably arranged in the center of the outer rotor motor 1, and the first connecting part 31 is sleeved and fixedly arranged on the outer periphery of the outer rotor motor 1.
In the use process of the air conditioner hanging machine system, vibration noise is often generated by the cross-flow wind wheel 2 and the inner rotor motor due to resonance, and at the moment, the first damping unit 33 arranged between the outer rotor motor 1 and the cross-flow wind wheel 2 is beneficial to reducing the resonance between the cross-flow wind wheel 2 and the outer rotor motor 1, so that the vibration noise is reduced, and the use experience sense of the air conditioner hanging machine is improved.
In this embodiment, the length of the first connecting portion 31 is 2/3 of the length of the second connecting portion 32, the length of the first damping unit 33 is matched with the length of the second connecting portion 32, and the first connecting portion 31, the second connecting portion 32, the side of the first damping unit 33, which is far away from the through-flow wind wheel 2, are flush, specifically, the length of the first connecting portion 31 is 20cm, the length of the second connecting portion 32, and the length of the first damping unit 33 is 30cm, and in the process of integrally arranging the first damping unit 33 between the inner periphery of the second connecting portion 32 and the outer periphery of the first connecting portion 31 by using an insert injection molding mode, the first connecting portion 31, the second connecting portion 32, and the injection cavity of the first damping unit 33 are controlled to be flush, so that the arrangement of the first connecting portion 31, the second connecting portion 32, the side of the first damping unit 33, which is far away from the through-flow wind wheel 2, and the side of the first damping unit 33, are flush is realized.
Embodiment two:
The difference between the present embodiment and the first embodiment is that the mounting module 5 is further provided between the external rotor motor 1 and the first connecting portion 31 of the present embodiment.
Referring to fig. 3 to 5, in the present embodiment, a mounting module 5 is provided between the outside of the rotor of the external rotor motor 1 and the first connection portion 31, and in the process that the external rotor motor 1 is inserted and fixedly mounted on the other side of the air conditioner casing in a translational manner, the first connection portion 31 is sleeved and fixedly disposed on the periphery of the rotor of the external rotor motor 1 through the mounting module 5, except that the center shaft 4 is inserted and rotatably disposed at the center of the external rotor motor 1.
The mounting module 5 specifically comprises a plurality of groups of second damping units 51, a plurality of groups of locking mechanisms 52 and a synchronizing mechanism 53, wherein a plurality of groups of mounting grooves 54 which extend along the length direction of the central shaft 4 and are open on one side and closed on one side are uniformly formed in the periphery of the rotor of the outer rotor motor 1, a plurality of groups of rubber damping strips which are made of damping rubber materials and extend along the length direction of the central shaft 4 are also adopted as the second damping units 51, the second damping units 51 are uniformly arranged on the inner periphery of the first connecting part 31 in an integrated manner in an insert injection molding process mode, the second damping units 51 and the mounting grooves 54 are in interference fit relation, when the two damping units are matched, glue is coated on the inner wall of the mounting grooves 54 in advance, and in the process of embedding and fixedly mounting the outer rotor motor 1 on the other side of the air conditioner shell in a translation mode in S3, the deformable characteristics of the second damping units 51 can be embedded into the mounting grooves 54, so that the second damping units 51 and the mounting grooves 54 form an adhesive fixing effect. The plurality of groups of locking mechanisms 52 are uniformly arranged on the rotor of the outer rotor motor 1, so that the plurality of groups of locking mechanisms 52, the plurality of groups of second damping units 51 and the plurality of groups of mounting grooves 54 are arranged in a one-to-one correspondence, the plurality of groups of locking mechanisms 52 respectively lock the corresponding second damping units 51 on the corresponding mounting grooves 54, the connection stability is improved by adopting a fixed mode of bonding and locking matching, the synchronous mechanism 53 is arranged on the rotor of the outer rotor motor 1, and the synchronous mechanism 53 is used for driving the plurality of groups of locking mechanisms 52 to synchronously lock.
In the above description, the plurality of sets of locking mechanisms 52, the plurality of sets of second shock absorbing units 51 and the plurality of sets of mounting grooves 54 are arranged in a one-to-one correspondence, and specific number can be determined according to practical situations.
In the process of embedding and fixedly mounting the outer rotor motor 1 on the other side of the air conditioner shell in a translation mode in S3, the second damping units 51 are embedded into the mounting grooves 54 to enable the second damping units 51 and the mounting grooves 54 to form an adhesive fixing effect, and then the synchronous mechanism 53 is utilized to drive the multiple groups of locking mechanisms 52 to synchronously lock, so that the multiple groups of locking mechanisms 52 lock the corresponding second damping units 51 on the corresponding mounting grooves 54 respectively, and the fixing mode of matching bonding and locking is realized to improve the connection stability. The second damping unit 51 is also beneficial to reducing resonance between the cross-flow wind wheel 2 and the outer rotor motor 1, thereby reducing vibration noise and improving the use experience of the air conditioner hanging machine.
The locking mechanism 52 in the above embodiment specifically includes a rotary round shaft 521, a movable square rod 522, a pushing wedge 523 and a locking magnetic block 524, where the rotary round shaft 521 is a metal round rod structure, a rotary groove 525 adapted to the rotary round shaft 521 is reserved in the rotor of the outer rotor motor 1, the rotary round shaft 521 is rotatably disposed in the rotary groove 525 through a miniature bearing, the movable square rod 522 is a metal square rod structure, a sliding groove 526 adapted to the movable square rod 522 is reserved in the rotor of the outer rotor motor 1, the movable square rod 522 is slidably disposed in the sliding groove 526 reserved in the rotor of the outer rotor motor 1, and the movable square rod 522 is in threaded connection with the rotary round shaft 521, the pushing wedge 523 is a right trapezoid structure, the pushing wedge 523 is integrally disposed at one end of the movable square rod 522 away from the rotary wedge 521, and one side of the pushing wedge 523 away from the central shaft 4 is a cam surface, so as to satisfy the sliding condition of the movable square rod 522 by the sliding magnetic block 524, the locking magnetic block 524 is a permanent magnet making way, the rotor of the outer rotor motor 1 is in a region corresponding to the sliding block 527 is pressed against the first cam 523, and the side of the locking magnetic block is in a condensation unit is close to the second cam 523, and the side of the locking magnetic block is in a side of the sealing unit is close to the second cam 523, and is close to the side of the locking magnetic block is close to the side of the locking block.
The synchronization mechanism 53 specifically includes a synchronization ring 531 and a plurality of groups of synchronization gears 532, where the number of synchronization gears 532 is eight, the number of synchronization gears 532 is matched with that of the rotation round shaft 521, one end of the rotation round shaft 521 far away from the moving square shaft 522 is extended and exposed to the rotor of the outer rotor motor 1, the plurality of groups of synchronization gears 532 are respectively fixedly disposed at one end of the plurality of groups of rotation round shafts 521 far away from the corresponding moving square shaft 522, an annular sliding groove 534 is integrally and fixedly disposed at one side of the synchronization ring 531, the rotor of the outer rotor motor 1 is disposed at one side of the rotor facing away from the through-flow wind wheel 2, the annular sliding groove 534 and the annular sliding groove 533 are both in T-shaped cross section, so that the annular sliding groove 533 can be slidably disposed in the annular sliding groove 534, and the synchronization ring 531 is always meshed with the plurality of groups of synchronization gears 532, wherein one end of the plurality of groups of rotation round shafts 521 far away from the corresponding moving square shaft 522 is provided with driving grooves 535, the driving grooves 535 are in cross grooves/linear grooves/hexagonal grooves and other structures, and the driving the rotation round shaft 521 is mainly convenient to be rotationally driven by a screwdriver/hexagonal key and other tools, such as to drive the rotation round shaft 521, the corresponding to the rotor of the set of the driving grooves 535, and the driving screw and the driving tool and the driving device is inserted through a through holes and through holes.
After the second shock absorbing units 51 are embedded into the mounting grooves 54, an external tool is inserted into one group of driving grooves 535 to drive the corresponding rotating circular shafts 521 to rotate, the multiple groups of synchronous gears 532 synchronously rotate under the linkage action of the synchronous toothed rings 531 and drive the multiple groups of rotating circular shafts 521 to synchronously rotate, the multiple groups of rotating circular shafts 521 drive the corresponding movable square rods 522 and the pushing wedges 523 to slide through threaded connection, the multiple groups of pushing wedges 523 push the multiple groups of locking magnetic blocks 524 to slide and expose to the condensation grooves 527, and accordingly the multiple groups of locking magnetic blocks 524 respectively forcedly squeeze the corresponding second shock absorbing units 51 to realize locking.
The implementation principle is that in the assembling process, the first damping unit 33 is integrally arranged between the inner periphery of the second connecting part 32 and the outer periphery of the first connecting part 31 in an insert injection molding mode, the cross flow wind wheel 2 is rotatably arranged on one side of the air conditioner shell far away from the outer rotor motor 1, the outer rotor motor 1 is horizontally embedded and fixedly arranged on the other side of the air conditioner shell, the central shaft 4 is inserted and rotatably arranged in the center of the outer rotor motor 1 in the process, and the first connecting part 31 is sleeved and fixedly arranged on the outer periphery of the outer rotor motor 1. In the use process of the air conditioner hanging machine system, vibration noise is often generated by the cross-flow wind wheel 2 and the inner rotor motor due to resonance, and at the moment, the first damping unit 33 arranged between the outer rotor motor 1 and the cross-flow wind wheel 2 is beneficial to reducing the resonance between the cross-flow wind wheel 2 and the outer rotor motor 1, so that the vibration noise is reduced, and the use experience sense of the air conditioner hanging machine is improved.
The application also discloses a wind wheel assembly process.
Referring to fig. 1-3, the wind wheel assembly process includes the steps of:
S1, integrally arranging a first damping unit 33 between the inner periphery of a second connecting part 32 and the outer periphery of a first connecting part 31 by using an insert injection molding mode;
S2, rotatably mounting the cross flow wind wheel 2 on one side of the air conditioner shell away from the outer rotor motor 1;
S3, embedding and fixedly mounting the outer rotor motor 1 on the other side of the air conditioner shell in a translation mode, wherein in the process, the central shaft 4 is inserted and rotatably arranged at the center of the outer rotor motor 1, and the first connecting part 31 is sleeved in and fixedly arranged at the periphery of the outer rotor motor 1 through the mounting module 5.
The embodiments of the present application are all preferred embodiments of the present application, and are not limited in scope by the present application, so that the equivalent changes according to the structure, shape and principle of the present application should be covered.
Claims (7)
1. An integrated wind wheel damping structure is characterized by comprising an air conditioner shell;
The outer rotor motor (1), the outer rotor motor (1) is fixedly arranged at one side of the air conditioner shell;
The cross flow wind wheel (2), the cross flow wind wheel (2) is rotatably arranged in the air conditioner shell;
The outer rotor motor (1) is fixedly provided with a first connecting part (31), the cross-flow wind wheel (2) is fixedly provided with a second connecting part (32), the second connecting part (32) is positioned outside the first connecting part (31), the second connecting part (32) and the first connecting part (31) are coaxially arranged, and a first damping unit (33) is integrally arranged between the inner periphery of the second connecting part (32) and the outer periphery of the first connecting part (31);
The cross flow wind wheel (2) is fixedly provided with a central shaft (4), and the central shaft (4) is rotatably arranged at the center of the outer rotor motor (1);
The outer rotor motor (1) and the first connecting part (31) are provided with a mounting module (5), so that the inner periphery of the first connecting part (31) is fixedly arranged on the outer periphery of the outer rotor motor (1) through the mounting module (5), the mounting module (5) comprises a plurality of groups of second damping units (51), a plurality of groups of locking mechanisms (52) and a synchronizing mechanism (53), a plurality of groups of mounting grooves (54) are uniformly arranged on the outer periphery of the outer rotor motor (1), a plurality of groups of second damping units (51) are uniformly arranged on the inner periphery of the first connecting part (31) in an integrated manner, a plurality of groups of second damping units (51) are respectively bonded and arranged in a plurality of groups of mounting grooves (54), a plurality of groups of locking mechanisms (52) are uniformly arranged on the outer rotor motor (1), a plurality of groups of locking mechanisms (52) and a plurality of groups of mounting grooves (54) are correspondingly arranged one by one, and the corresponding second damping units (51) are respectively locked in the corresponding mounting grooves (54), and the synchronizing mechanism (53) are arranged on the outer rotor motor (1), and the synchronizing mechanism (53) is used for driving the plurality of groups of locking mechanisms (52) to be used for implementing the locking mechanism.
2. The integrated wind wheel damping structure according to claim 1, wherein the length of the first connecting portion (31) is 2/3 of the length of the second connecting portion (32), the length of the first damping unit (33) is matched with the length of the second connecting portion (32), and the first connecting portion (31) and the second connecting portion (32) are flush with one side away from the cross-flow wind wheel (2) and one side away from the cross-flow wind wheel (2) of the first damping unit (33).
3. An integrated wind wheel damper structure according to claim 2, characterized in that the first damper unit (33) is a rubber damper layer.
4. The integrated wind wheel damping structure according to claim 1, wherein the second damping unit (51) is a rubber damping strip, and the second damping unit (51) is in interference fit with the mounting groove (54).
5. The integrated wind wheel damping structure according to claim 1, wherein the locking mechanism (52) comprises a rotary round shaft (521), a movable square rod (522), a pushing wedge block (523) and a locking magnetic block (524), the rotary round shaft (521) is rotatably arranged in a rotary groove (525) reserved by the outer rotor motor (1), the movable square rod (522) is slidably arranged in a sliding groove (526) reserved by the outer rotor motor (1), the movable square rod (522) is in threaded connection with the rotary round shaft (521), the pushing wedge block (523) is integrally arranged at one end, far away from the rotary round shaft (521), of the movable square rod (522), the locking magnetic block (524) is slidably arranged in a condensation groove (527) reserved by the outer rotor motor (1), the locking magnetic block (524) is in magnetic attraction fit with the pushing wedge block (523), and the locking magnetic block (524) is tightly abutted against the second damping unit (51) in the process that the pushing wedge block (523) is slidably exposed out of the condensation groove (527).
6. The integrated wind wheel damping structure according to claim 5, wherein the synchronizing mechanism (53) comprises a synchronizing toothed ring (531) and a plurality of groups of synchronizing gears (532), the plurality of groups of synchronizing gears (532) are respectively fixedly arranged at one end of the plurality of groups of rotating circular shafts (521) far away from the corresponding moving square rods (522), the synchronizing toothed ring (531) is fixedly provided with an annular sliding block (533), the outer rotor motor (1) is provided with an annular sliding groove (534), the annular sliding block (533) is slidingly arranged on the annular sliding groove (534) so as to enable the synchronizing toothed ring (531) to be always meshed with the plurality of groups of synchronizing gears (532), and one end of the plurality of groups of rotating circular shafts (521) far away from the corresponding moving square rods (522) is provided with a driving groove (535).
7. A wind wheel assembly process applied to the integrated wind wheel damping structure as claimed in any one of claims 1 to 6, further comprising the steps of:
S1, integrally arranging a first damping unit (33) between the inner periphery of a second connecting part (32) and the outer periphery of a first connecting part (31) by using an insert injection molding mode;
s2, rotatably mounting the cross flow wind wheel (2) on one side of the air conditioner shell away from the outer rotor motor (1);
S3, embedding and fixedly mounting the outer rotor motor (1) on the other side of the air conditioner shell in a translation mode, wherein in the process, a central shaft (4) is inserted and rotationally arranged at the center of the outer rotor motor (1), and a first connecting part (31) is sleeved in and fixedly arranged at the periphery of the outer rotor motor (1) through a mounting module (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411167953.7A CN119062612B (en) | 2024-08-23 | 2024-08-23 | Integrated wind wheel damping structure and assembly process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411167953.7A CN119062612B (en) | 2024-08-23 | 2024-08-23 | Integrated wind wheel damping structure and assembly process thereof |
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| Publication Number | Publication Date |
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| CN119062612A CN119062612A (en) | 2024-12-03 |
| CN119062612B true CN119062612B (en) | 2025-04-01 |
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| CN202411167953.7A Active CN119062612B (en) | 2024-08-23 | 2024-08-23 | Integrated wind wheel damping structure and assembly process thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100030517A (en) * | 2008-09-10 | 2010-03-18 | 엘지전자 주식회사 | Fan motor |
| CN115163530A (en) * | 2022-08-19 | 2022-10-11 | 广东威灵电机制造有限公司 | Outer rotor fan and air conditioner |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10245971A1 (en) * | 2002-09-30 | 2004-04-01 | Ebm Werke Gmbh & Co. Kg | Electric motor with screwless plug-in assembly |
| DE10305649A1 (en) * | 2003-02-12 | 2004-08-26 | Robert Bosch Gmbh | External rotor motor |
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- 2024-08-23 CN CN202411167953.7A patent/CN119062612B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100030517A (en) * | 2008-09-10 | 2010-03-18 | 엘지전자 주식회사 | Fan motor |
| CN115163530A (en) * | 2022-08-19 | 2022-10-11 | 广东威灵电机制造有限公司 | Outer rotor fan and air conditioner |
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| Publication number | Publication date |
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| CN119062612A (en) | 2024-12-03 |
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