CN109269070A - A kind of motor sound insulation shield and air conditioner - Google Patents
A kind of motor sound insulation shield and air conditioner Download PDFInfo
- Publication number
- CN109269070A CN109269070A CN201811137814.4A CN201811137814A CN109269070A CN 109269070 A CN109269070 A CN 109269070A CN 201811137814 A CN201811137814 A CN 201811137814A CN 109269070 A CN109269070 A CN 109269070A
- Authority
- CN
- China
- Prior art keywords
- motor
- sound insulation
- cover
- insulation shield
- bottom plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- 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
- F24F2013/242—Sound-absorbing material
-
- 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
- F24F2013/247—Active noise-suppression
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Motor Or Generator Frames (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of motor sound insulation shield provided by the invention and air conditioner, motor is fixedly installed in bottom plate by bracket component, motor sound insulation shield includes cover, the cover and the bottom plate, which cooperatively form, surrounds the motor and the closed sound insulation chamber of the bracket component, and cover described in the output shaft and motor lead-out wire of the corresponding motor offers motor shaft relief hole and motor line outlet with sound insulation chamber perforation；The cover includes the sound absorbing layer of puigging and the puigging two sides that are placed in.It is designed in this way, cover and bottom plate cooperation realize that the closed package to motor, obturation effect improve, to improve the protective performance of motor, and reach to the good soundproof effect of motor；Cover includes the sound absorbing layer of puigging and the puigging two sides that are placed in, and motor is made to be absorbed and be decayed to the greatest extent to the sound of external radiation.And structure is simple, and processing and fabricating cost is lower, popularization and application easy to produce.
Description
Technical field
The present invention relates to air conditioner technical fields, and in particular to a kind of motor sound insulation shield.The present invention also relates to one
Kind air conditioner.
Background technique
In field of air conditioning, indoor unit noise directly affects user experience effect, and noise problem is also the weight complained after sale
Want one of factor.Motor is as the most important moving component of indoor unit and the multiple source of noise problem.Currently for motor
Soundproof measures, especially for wind coiler, there are no effective schemes.Under air-cooled ducted air conditioner use when return air mode, due to using
Lower return air installation, unit lower section lack sheet metal component barrier motor noise, and user experience noise is 3-7dB bigger than rear return air, seriously
It affects user experience.
In the prior art, Publication No. CN207039362U utility model patent discloses a kind of motor noise-reducing mixer,
Shell includes lower casing and the upper casing being arranged on lower casing and the puigging being set in inner walls.Puigging includes fitting
The upper puigging of lower puigging and glue sticking on upper casing inner wall on the inner wall of lower casing.Wherein puigging is in inside
Empty structure, internal is interlayer, and puigging is integrally formed when manufacture, at final step technique, inside interlayer
Air its internal air is drained by vacuum blower, then puigging is completely enclosed.Upper puigging under every
Sound-absorbing layer offers several tapered protrusions by the side of abluminal compartment, plays the role of sound-absorbing.
Although above-mentioned patent can play the effect to motor noise-reducing, there is certain defect.Utilize tapered protrusion reality
Existing sound absorption, complex process causes overall cost to increase, and sound absorption effect is poor.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming motor noise-reducing installation cost in the prior art higher,
The defect of noise reduction effect difference, to provide a kind of motor sound insulation shield
Therefore, the invention solves another technical problem be to overcome motor of air conditioner noise reduction in the prior art to fill
Set higher cost, the defect of noise reduction effect difference, to provide a kind of air conditioner.
A kind of motor sound insulation shield provided by the invention, motor are fixedly installed in bottom plate, including cover, institute by bracket component
It states cover and the bottom plate cooperatively forms and surrounds the motor and the closed sound insulation chamber of the bracket component, the corresponding motor
Cover described in output shaft and motor lead-out wire offers the motor shaft relief hole and motor line outlet with sound insulation chamber perforation；Institute
State the sound absorbing layer that cover includes puigging and the puigging two sides that are placed in.
Optionally, the cover includes at least two separate structures that can be combined to the cover, the adjacent seperated knot
Pass through the overlap joint cooperation of alternating expression bridging arrangement between structure.
Optionally, the cover includes first seperated and described second seperated, the institute relative to the middle position of the motor
It states the first fission and second fission is fixedly installed in the bottom plate.
Optionally, the described second seperated upper surface offers multiple for radiating and the via hole of noise reduction.
Optionally, the puigging is layer structure made of metal.
Optionally, the sound absorbing layer is made of porous, loose sound-absorbing material.
Optionally, the sound absorbing layer is bonded in the surfaces externally and internally of the puigging by binder.
Optionally, the cover has the abutting end that cooperates with the contacts baseplate, and the abutting end is towards the bottom plate
Contact surface and the bottom plate between be provided with middle layer made of acoustic material and/or vibration-absorptive material.
Optionally, the adjacent separate structure is provided with the connecting pin for the cooperation that contacts with each other；The adjacent separate structure
Middle layer made of acoustic material and/or vibration-absorptive material is provided between the connecting pin, by be arranged in the middle layer with
And the threaded connector connection of the connecting pin.
Optionally, the motor line outlet position was provided with line cushion rubber.
Present invention simultaneously provides a kind of air conditioners, including motor sound insulation shield described in any of the above-described.
Technical solution of the present invention has the advantages that
The closed package to motor is realized in a kind of motor sound insulation shield provided by the invention, cover and bottom plate cooperation, closed
Effect improves, to improve the protective performance of motor, and reaches to the good soundproof effect of motor；Cover include puigging with
And the sound absorbing layer for the puigging two sides that are placed in, so that motor is absorbed and is decayed to the greatest extent to the sound of external radiation.And
Structure is simple, and processing and fabricating cost is lower, popularization and application easy to produce.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of motor sound insulation shield assembling schematic diagram provided in the first embodiment of the invention；
Fig. 2 is a kind of motor sound insulation shield explosive view provided in the first embodiment of the invention；
Fig. 3 is the first seperated structural schematic diagram in the cover provided in the first embodiment of the invention；
Fig. 4 is the second seperated structural schematic diagram in the cover provided in the first embodiment of the invention；
Fig. 5 is the partial enlarged view at the first seperated cooperation position seperated with second.
Description of symbols:
1- bottom plate, 2- centrifugal blower, the second fission of 3-, 4- bracket component, the first fission of 5-, 6- motor, 7- connect
Connect end, 8- motor shaft relief hole, 9- abutting end, 10- motor line outlet, 11- sound absorbing layer, 12- puigging.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 5 shows a kind of motor sound insulation shield embodiment provided by the invention.
Motor 6 is fixedly installed in bottom plate 1 by bracket component 4, and the centrifugation at 6 both ends of motor is set to by motor shaft driving
Blower 2 rotates.Bottom plate 1 is plate structure, for installing motor 6 and cover.Cover includes the relative to the middle position of motor 6
One fission 5 and the second fission 3, the first fission 5 and the second fission 3 are fixedly installed in bottom plate 1, cooperatively form package electricity with bottom plate 1
Machine 6 and the closed sound insulation chamber of bracket component 4.Cover includes the sound absorbing layer 11 of puigging 12 and 12 two sides of puigging that are placed in.
Sound absorbing layer 11 is made of porous, loose sound-absorbing material, and puigging 12 is with certain soundproof effect, metal
Manufactured layer structure.The sound absorbing layer 11 of ectonexine is bonded to the surfaces externally and internally of puigging 12 by binder.Using " internal layer is inhaled
The assembled scheme of sound+centre sound insulation+outside sound-absorbing ", can be improved the soundproof effect of cover entirety, and processing and fabricating is simple, at
This is lower.
In order to guarantee to assemble the two-part leakproofness at docking of rear cover body, lead between the first fission 5 and the second fission 3
Cross the overlap joint cooperation of alternating expression bridging arrangement.It is designed in this way, good docking structure can be formed: in the case where assembling naturally, so that it may suitable
The complete obturation effect of realization of benefit, without bringing adverse effect to whole sound insulation value.
It is in band arch " door " shape, tight motor 6 and bracket component 4, the first seperated 5 Hes that cover, which assembles complete lateral side view,
The corresponding motor shaft position of second fission 3 is provided with motor shaft relief hole 8, and the corresponding motor lead-out wire position of the second fission 3 offers
Motor line outlet 10.It was provided with line cushion rubber at corresponding 10 position of motor line outlet, can prevent blimp from grinding line secant, and
Reduce gap.Multiple auxiliary apertures are offered in upper surface when second fission 3 is installed, auxiliary aperture plays motor radiating and noise reduction
Effect.
First fission 5 and the second fission 3 use screw to be fixed on bottom plate.Cover has the cooperation being engaged with bottom plate 1
End 9 is provided with intermediate made of acoustic material and/or vibration-absorptive material between the contact surface and bottom plate 1 of the corresponding bottom plate 1 of abutting end 9
Layer.First fission 5 and the second fission 3 have the connecting pin 7 being engaged, and the two is realized by being arranged in the screw of connecting pin 7
It is fixed to each other.Middle layer made of acoustic material and/or vibration-absorptive material is provided between two connecting pins.Sea can be selected in middle layer
It is continuous.Airtightness i.e. sound-proofing between blimp and bottom plate 1 and adjacent separate structure can be improved in the setting of middle layer, may also function as
The effect of damping prevents blimp and bottom plate 1 and adjacent separate structure contact-impact.
As another embodiment, cover can be the separate structure that multi-section is grouped as.
As another embodiment, structure can be combined into one by the modes such as welding, riveting between separate structure.
Invention also provides a kind of air conditioners comprising above-mentioned motor sound insulation shield.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (11)
1. a kind of motor sound insulation shield, motor (6) is fixedly installed in bottom plate (1) by bracket component (4), it is characterised in that: including
Cover, the cover and the bottom plate (1), which cooperatively form, surrounds the motor (6) and the closed sound insulation of the bracket component (4)
Chamber corresponds to cover described in the output shaft and motor lead-out wire of the motor (6) and offers the motor shaft penetrated through with the sound insulation chamber
Relief hole (8) and motor line outlet (10)；The cover includes puigging (12) and the puigging (12) two sides that are placed in
Sound absorbing layer (11).
2. motor sound insulation shield according to claim 1, it is characterised in that: the cover can be combined to institute including at least two
The separate structure of cover is stated, passes through the overlap joint cooperation of alternating expression bridging arrangement between the adjacent separate structure.
3. motor sound insulation shield according to claim 2, it is characterised in that: the cover is relative in the motor (6)
Between position include first seperated (5) and second seperated (3), described first seperated (5) and second fission (3) are fixedly installed in
The bottom plate (1).
4. motor sound insulation shield according to claim 3, it is characterised in that: the upper surface of described second seperated (3) offers
It is multiple to be used to radiate and the auxiliary aperture of noise reduction.
5. motor sound insulation shield according to claim 1, it is characterised in that: the puigging (12) is stratiform made of metal
Structure.
6. motor sound insulation shield according to claim 1, it is characterised in that: the sound absorbing layer (11) is by porous, loose suction
Sound material is made.
7. motor sound insulation shield according to claim 1 to 6, it is characterised in that: the sound absorbing layer (11) passes through
Binder is bonded in the surfaces externally and internally of the puigging (12).
8. motor sound insulation shield according to claim 1, it is characterised in that: the cover has to be contacted with the bottom plate (1)
The abutting end (9) of cooperation, the abutting end (9) towards be provided between the contact surface and the bottom plate (1) of the bottom plate (1) every
Middle layer made of sound material and/or vibration-absorptive material.
9. motor sound insulation shield according to claim 2, it is characterised in that: the adjacent separate structure, which is provided with, to be contacted with each other
The connecting pin (7) of cooperation；Acoustic material and/or damping material are provided between the connecting pin (7) of the adjacent separate structure
Middle layer made of expecting, the threaded connector by being arranged in the middle layer and the connecting pin (7) connect.
10. motor sound insulation shield according to claim 1, it is characterised in that: motor line outlet (10) position is provided with
Cross line cushion rubber.
11. a kind of air conditioner, which is characterized in that including motor sound insulation shield described in any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811137814.4A CN109269070A (en) | 2018-09-27 | 2018-09-27 | A kind of motor sound insulation shield and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811137814.4A CN109269070A (en) | 2018-09-27 | 2018-09-27 | A kind of motor sound insulation shield and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109269070A true CN109269070A (en) | 2019-01-25 |
Family
ID=65198131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811137814.4A Pending CN109269070A (en) | 2018-09-27 | 2018-09-27 | A kind of motor sound insulation shield and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109269070A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197884A (en) * | 2020-10-29 | 2021-01-08 | 西安科技大学 | Experimental device and method for measuring temperature of loose medium based on acoustic method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009082788A2 (en) * | 2007-12-27 | 2009-07-09 | Carrier Corporation | Noise-attenuating device for hvac and refrigeration systems |
| CN204880399U (en) * | 2015-08-28 | 2015-12-16 | 安徽华斯源新能源科技有限公司 | Low noise fan -coil unit |
| CN204902188U (en) * | 2012-08-17 | 2015-12-23 | 特灵国际有限公司 | Sound -proof housing of compressor and including refrigerating system of compressor with sound -proof housing |
| CN205048550U (en) * | 2015-08-24 | 2016-02-24 | 珠海格力电器股份有限公司 | Tuber pipe machine and fan subassembly thereof |
| CN205070669U (en) * | 2015-10-12 | 2016-03-02 | 珠海格力电器股份有限公司 | Motor fixing structure and have its air conditioner |
| CN205265430U (en) * | 2015-11-26 | 2016-05-25 | 珠海格力电器股份有限公司 | Make an uproar device and air conditioner fall in motor |
| CN106014922A (en) * | 2016-07-04 | 2016-10-12 | 珠海格力电器股份有限公司 | Noise enclosure and compressor assembly |
| CN207458569U (en) * | 2017-10-18 | 2018-06-05 | 珠海格力电器股份有限公司 | Sound panel and blimp |
| CN207819715U (en) * | 2018-01-02 | 2018-09-04 | 德石顿电气传动有限公司 | A kind of high performance permanent magnetic synchronous motor |
-
2018
- 2018-09-27 CN CN201811137814.4A patent/CN109269070A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009082788A2 (en) * | 2007-12-27 | 2009-07-09 | Carrier Corporation | Noise-attenuating device for hvac and refrigeration systems |
| CN204902188U (en) * | 2012-08-17 | 2015-12-23 | 特灵国际有限公司 | Sound -proof housing of compressor and including refrigerating system of compressor with sound -proof housing |
| CN205048550U (en) * | 2015-08-24 | 2016-02-24 | 珠海格力电器股份有限公司 | Tuber pipe machine and fan subassembly thereof |
| CN204880399U (en) * | 2015-08-28 | 2015-12-16 | 安徽华斯源新能源科技有限公司 | Low noise fan -coil unit |
| CN205070669U (en) * | 2015-10-12 | 2016-03-02 | 珠海格力电器股份有限公司 | Motor fixing structure and have its air conditioner |
| CN205265430U (en) * | 2015-11-26 | 2016-05-25 | 珠海格力电器股份有限公司 | Make an uproar device and air conditioner fall in motor |
| CN106014922A (en) * | 2016-07-04 | 2016-10-12 | 珠海格力电器股份有限公司 | Noise enclosure and compressor assembly |
| CN207458569U (en) * | 2017-10-18 | 2018-06-05 | 珠海格力电器股份有限公司 | Sound panel and blimp |
| CN207819715U (en) * | 2018-01-02 | 2018-09-04 | 德石顿电气传动有限公司 | A kind of high performance permanent magnetic synchronous motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197884A (en) * | 2020-10-29 | 2021-01-08 | 西安科技大学 | Experimental device and method for measuring temperature of loose medium based on acoustic method |
| CN112197884B (en) * | 2020-10-29 | 2024-04-16 | 西安科技大学 | Experimental device and method for measuring temperature of loose medium based on acoustic method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106439959A (en) | Low noise and large suction range hood | |
| CN109269070A (en) | A kind of motor sound insulation shield and air conditioner | |
| CN107508418A (en) | A kind of noise-reduction case and the device for being provided with motor | |
| CN205287146U (en) | A silencing and noise degrading device for breathing machine | |
| CN211119709U (en) | Rotor compressor with sound insulation cover | |
| CN213713314U (en) | Air conditioner outdoor unit shell and air conditioner | |
| JP2009243078A (en) | Sound insulation door | |
| CN209300918U (en) | Pedestal, frame component and food cooking machine | |
| CN207922325U (en) | Range hood | |
| CN211116607U (en) | Rotor compressor with sound insulation cover | |
| JPS6310338B2 (en) | ||
| CN212243581U (en) | Engine bonnet inner panel increases side turn-ups and gluey groove structure | |
| CN209874115U (en) | Sound absorbing and insulating board with four female edge tongue-and-groove | |
| CN212176147U (en) | Sound insulation structure for music classroom | |
| CN208829075U (en) | A kind of carriage with ventilation sound insulation function | |
| CN218671765U (en) | Sound-absorbing lamp | |
| CN208846089U (en) | A kind of fuel gas pressure-regulating box ventilation noise reduction door | |
| CN204593655U (en) | A kind of outdoor machine of air-conditioner casing with sound insulation function | |
| CN207570037U (en) | Compressor blimp and the air conditioner with the blimp | |
| CN215372732U (en) | Noise reduction device for small air conditioner outdoor unit | |
| CN214221492U (en) | Sound-insulation noise-reduction mechanism of Roots blower | |
| CN218860097U (en) | Household elevator decorative board, elevator car | |
| CN208859834U (en) | A kind of combined energy recycling unit silencing equipment | |
| CN105927387A (en) | Acoustic hood for diesel engine and diesel engine | |
| CN203821260U (en) | Multipurpose sound absorption and insulation module and sound absorption and insulation walls or silencers formed by splicing same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190125 |
|
| RJ01 | Rejection of invention patent application after publication |