CN108683289A - Electric machine assembly, fan coil and air conditioner - Google Patents
Electric machine assembly, fan coil and air conditioner Download PDFInfo
- Publication number
- CN108683289A CN108683289A CN201810401977.2A CN201810401977A CN108683289A CN 108683289 A CN108683289 A CN 108683289A CN 201810401977 A CN201810401977 A CN 201810401977A CN 108683289 A CN108683289 A CN 108683289A
- Authority
- CN
- China
- Prior art keywords
- electric machine
- machine assembly
- motor body
- assembly according
- fan coil
- 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
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Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The present invention provides a kind of electric machine assembly, fan coil and air conditioner, electric machine assembly includes motor body and is used to support the holder of motor body, and elastic shock attenuation structure is provided between motor body and holder.Technical scheme of the present invention solves the problems, such as that the noise of fan coil motor in the prior art is larger.
Description
Technical field
The present invention relates to blowing device technical fields, in particular to a kind of electric machine assembly, fan coil and air-conditioning
Device.
Background technology
With popularizing for fan coil, fan coil motor becomes the fast-selling type of electromechanics trade, the interior use of industry early period
AC blower fan coil motor, but AC blower fan coil motor, there are the high defect of operating noise, user experience is poor.
Invention content
The main purpose of the present invention is to provide a kind of electric machine assembly, fan coil and air conditioners, to solve the prior art
In fan coil motor the larger problem of noise.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of electric machine assembly, including motor body
And it is used to support the holder of motor body, elastic shock attenuation structure is provided between motor body and holder.
Further, elastic shock attenuation structure is shockproof rubber coil.
Further, the hardness of shockproof rubber coil is in the range of 35 to 40 Shao Er A.
Further, holder and motor body are linked together by fastener.
Further, the fastening force of fastener is in the range of 3.6 to 4.0N.M.
Further, fastener is connection bolt.
Further, motor body includes shell and the stator and rotor that are arranged in shell, and holder is connected to shell
On.
Further, the outer surface of stator is coated with low-temperature lacquer.
Further, it is solidified after the outer surface coating low-temperature lacquer of stator by air-drying technique.
Further, stator includes teeth portion, and teeth portion is to face directly towards the surface of rotor.
According to another aspect of the present invention, a kind of fan coil, including electric machine assembly are provided, electric machine assembly is above-mentioned
Electric machine assembly.
According to another aspect of the present invention, a kind of air conditioner, including fan coil are provided, wind turbine is above-mentioned fan unit
Pipe.
It applies the technical scheme of the present invention, by the way that elastic shock attenuation structure is arranged between motor body and electric machine support, makes
It obtains motor body and vibrates the operating noise for being absorbed by elastic shock attenuation structure, and reducing motor body at work.Therefore this hair
Bright technical solution solves the problems, such as that the noise of fan coil motor in the prior art is larger.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 shows the structural schematic diagram of the embodiment of electric machine assembly according to the present invention；
Fig. 2 shows the structural schematic diagrams of the cooperation of the motor body and holder of electric machine assembly in Fig. 1；
Fig. 3 shows the structural schematic diagram of the stator of electric machine assembly in Fig. 1；
Fig. 4 and Fig. 5 is respectively illustrated when the fastening force of fastener is in the range of 3.6 to 4.0N.M, respectively to difference
Two units carry out noise test test result figure；
Fig. 6 is shown carries out noise test when the fastening force of fastener is in the range of 3.0 to 3.6N.M to unit
Test result figure；And
Fig. 7 is shown carries out noise test when the fastening force of fastener is in the range of 4.0 to 4.5N.M to unit
Test result figure.
Wherein, above-mentioned attached drawing includes the following drawings label：
10, motor body；11, shell；12, stator；121, teeth portion；13, rotor；20, holder；30, elastic shock attenuation structure；
40, fastener.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment is illustrative, is never used as to the application and its application or makes
Any restrictions.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall in the protection scope of this application.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
With popularizing for fan coil, fan coil motor becomes the fast-selling type of electromechanics trade, the interior use of industry early period
AC blower fan coil motor, but AC blower fan coil motor, there are of high cost, complex manufacturing technology, high noise, efficiency is low, speed governing
The defects of narrow range.To adapt to the development need of contemporary industry, this application provides a kind of direct current brushless motor coil motor, tools
Body structure is as follows：
As depicted in figs. 1 and 2, the electric machine assembly of the present embodiment, including motor body 10 and it is used to support motor body
10 holder 20, is provided with elastic shock attenuation structure 30 between motor body and holder 20.
Using the technical solution of the present embodiment, by the way that elastic shock attenuation knot is arranged between motor body 10 and electric machine support 20
Structure 30 so that motor body vibrates at work to be absorbed by elastic shock attenuation structure 30, and the work for reducing motor body 10 is made an uproar
Sound.Therefore the technical solution of the present embodiment solves the problems, such as that the noise of fan coil motor in the prior art is larger.
Preferably, in the technical solution of the present embodiment, elastic shock attenuation structure 30 is shockproof rubber coil.Above-mentioned elastic shock attenuation
Structure 30 can be made of soft materials such as silica gel.
Preferably, in the technical solution of the present embodiment, the hardness of shockproof rubber coil is in the range of HR35 to HR40.Specifically
Ground, noise effect factor when according to applicant to motor operation find that the hardness number of shockproof rubber coil can influence after testing
The size of level of noise when motor body 10 is run.And it is found after being tested according to applicant, when the hardness of shockproof rubber coil exists
When in the range of HR35 to HR40, the operation noise of motor body 10 is minimum, and specific experiment data are as follows：
In above-mentioned experimental data, it is larger to represent the spot noise for the black parameter with underscore of table in noise parameter.And
As can be seen from the table, when the hardness of shockproof rubber coil is in the case of 40 to the 45 Shao Er Shao Er A of A and 30 to 35, noise is surveyed
Occurs the larger test point of noise in examination.When the hardness of shockproof rubber coil is in the case of 35 to 40 Shao Er A, in noise test
There is not the larger test point of noise.Therefore illustrate, when the hardness of shockproof rubber coil is in 35 to 40 Shao Er A, the work of unit
Noise is smaller.
In the technical solution of the present embodiment, holder 20 and motor body are linked together by fastener 40.And it is excellent
Selection of land, the fastening force of fastener 40 is in the range of 3.6Kg.F.cm to 4.0Kg.F.cm.Specifically, by applicant to motor
Noise effect factor when operation finds after being tested, the noise when fastening force of fastener 40 can run motor body 10
It has an impact.And found after being tested according to applicant, when fastener 40 fastening force 3.6Kg.F.cm extremely
When in the range of 4.0Kg.F.cm, the operation noise of motor body 10 is minimum.Specific experiment data are as shown in Figures 4 to 7.
Wherein, in noise experiment, if when click operation to 500 turns nearby when, if occurring red color in test result figure
Block (corresponding right side ordinate 20dB (A)), then illustrate that this noise experiment is unqualified.See from Fig. 6 and Fig. 7, when fastener
Range of the fastening force 3.0 to 3.6N.M, and when range of the fastening force of fastener 4.0 to 4.5N.M, in test chart
Occurs red color lump (being identified with circle in Fig. 6 and Fig. 7) when motor operation is neighbouring to 500 turns.And work as the tight of fastener
Gu power is in the range of 3.6 to 4.0N.M, applicant is respectively tested two units, and two units passed and make an uproar
Sound test (Fig. 4 and Fig. 5 in test result figure).Namely and when the fastening force of fastener is in the range of 3.6 to 4.0N.M, machine
The operation noise of group is smaller.
Preferably, above-mentioned fastener 40 is connection bolt.
As shown in Figure 1, in the technical solution of the present embodiment, motor body 10 includes shell 11 and is arranged in shell 11
Interior stator 12 and rotor 13, holder 20 are connected on shell 11.
Preferably, the outer surface of stator 12 is coated with low-temperature lacquer.Specifically, in the prior art, it is coated outside stator and is
High temperature lacquer.It needs to carry out baking processing to stator after coating high temperature lacquer.It is found after applicant tests, meeting pair after baking processing
The performance of stator has an impact, and causes motor body 10 noise is larger at runtime.Therefore in the present embodiment, stator 12
Outer surface is coated with low-temperature lacquer, and high-temperature baking technique need not be carried out after coating low-temperature lacquer, is existed to reduce motor body 10
Noise when operation.
Further, in the technical solution of the present embodiment, by air-drying work after the outer surface coating low-temperature lacquer of stator 12
Skill solidifies.Stator 12 in the present embodiment is solidified after coating low-temperature lacquer using air-dried technique, and without high-temperature baking, thus
Prevent high heat baking step from being had an impact to the performance of stator 12.
As shown in figure 3, in the technical solution of the present embodiment, in this application, stator 12 includes teeth portion 121, teeth portion 121
It is to face directly towards the surface of rotor 13.Specifically, it is set as facing directly by the surface by teeth portion 121 towards rotor 13 so that electricity
Sine wave is presented in the back emf waveform of machine ontology 10 completely, and motor noise is smaller and cogging torque is small.Progress ground, motor body
10 counter electromotive force is sine wave, and harmonic component is low, and motor magnetic circuit is unsaturated, and iron loss is small.The electric machine assembly of the present embodiment exists
Close to super-silent pattern under 700RPM rotating speeds.
Present invention also provides a kind of fan coil, the embodiment according to the fan coil of the application includes electric machine assembly,
Electric machine assembly is above-mentioned electric machine assembly.
Present invention also provides a kind of air conditioner, the air conditioner according to the application includes fan coil, and wind turbine is above-mentioned
Fan coil.
According to above structure, the electric machine assembly of the application has the characteristics that：
The application has good mechanical property and control characteristic, and reliability is high, and stability is good, and low noise is efficient, adjusts
The advantages such as fast range is wide, may be implemented stepless time adjustment, and overload capacity is strong.
The critical piece stator of the application.Stator includes again stator core and stator winding, and stator core is by silicon steel sheet stack
It presses.To reduce the eddy-current loss of iron core, punching sheet surface applies insulated paint.Stator winding uses concentratred winding, this winding construction
Simply, reliable for operation, and material is saved, manufacture craft is simple, magnetomotive force can be generated after stator winding electrifying, after motor operating
Counter electromotive force can be generated again in winding, absorb certain electrical power, and export certain mechanical output by rotor, to real
Show electric energy and is converted into mechanical energy.
Another critical piece of the application is rotor.Rotor is made of permanent magnet and rotor core, and permanent magnet is pasted on
The outer surface of rotor core, simple in structure, good manufacturability is at low cost, and for permanent magnet directly facing air gap, air-gap field is stronger.
The application is designed using the rotor punching of direct current generator, and rotor cogging torque is small, and counter electromotive force is sine wave,
Harmonic component is low, and motor magnetic circuit is unsaturated, and iron loss is small.DC rotor punching is designed using bias, and rotor air gap is uneven, instead
Electromotive force operates steadily close to sine wave, Motor torque, and current harmonics component is small.Make motor in 700RPM or less close to super
Silent mode, noise total value, each several orders and low-and high-frequency noise are extremely low, which complies fully with high-grade building both at home and abroad
Site requirements improve consumer's sleeping at night quality.
The application uses external drive control, PMSM Permanent Magnet Synchronous Motor Controllers to use position-sensor-free, reduces suddenly
The problems such as your poor anti-interference, driver use IPM modules, and antistatic interference is strong, and reliability is high.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited scope of the present application processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, attached each portion shown in the drawings
The size divided not is to be drawn according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part for book.In shown here and discussion all examples, any occurrence should be construed as merely illustrative, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：Similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It need not be further discussed in figure.
In the description of the present application, it is to be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally, vertical,
Vertically, the orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System is merely for convenience of description the application and simplifies to describe, and in the absence of explanation to the contrary, these nouns of locality do not indicate that
Signified device or element must have a particular orientation or with specific azimuth configuration and operations with hint, therefore cannot manage
Solution is the limitation to the application protection domain；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, herein can with use space relative terms, as " ... on ", " in ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (be rotated by 90 ° or be in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Furthermore, it is necessary to which explanation, limits parts, it is only for be convenient for using the words such as " first ", " second "
Corresponding parts are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
Apply for the limitation of protection domain.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of electric machine assembly, which is characterized in that including motor body (10) and be used to support the motor body (10)
Holder (20) is provided with elastic shock attenuation structure (30) between the motor body (10) and the holder (20).
2. electric machine assembly according to claim 1, which is characterized in that the elastic shock attenuation structure (30) is shockproof rubber coil.
3. electric machine assembly according to claim 2, which is characterized in that the hardness of the shockproof rubber coil is in 35 to 40 Shao Er A
In the range of.
4. electric machine assembly according to claim 1, which is characterized in that the holder (20) and the motor body (10) are logical
Fastener (40) is crossed to link together.
5. electric machine assembly according to claim 4, which is characterized in that the fastening force of the fastener (40) 3.6 to
In the range of 4.0N.M.
6. electric machine assembly according to claim 4 or 5, which is characterized in that the fastener (40) is connection bolt.
7. electric machine assembly according to claim 1, which is characterized in that the motor body (10) include shell (11) and
The stator (12) and rotor (13) being arranged in the shell (11), the holder are connected on the shell (11).
8. electric machine assembly according to claim 7, which is characterized in that the outer surface of the stator (12) is coated with low temperature
Paint.
9. electric machine assembly according to claim 8, which is characterized in that the outer surface of the stator (12) coats the low temperature
It is solidified after paint by air-drying technique.
10. electric machine assembly according to claim 7, which is characterized in that the stator (12) includes teeth portion (121), described
Teeth portion (121) is to face directly towards the surface of the rotor (13).
11. a kind of fan coil, including electric machine assembly, which is characterized in that the electric machine assembly is any in claims 1 to 10
Electric machine assembly described in.
12. a kind of air conditioner, including fan coil, which is characterized in that the wind turbine is the fan coil described in claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810401977.2A CN108683289A (en) | 2018-04-28 | 2018-04-28 | Electric machine assembly, fan coil and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810401977.2A CN108683289A (en) | 2018-04-28 | 2018-04-28 | Electric machine assembly, fan coil and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108683289A true CN108683289A (en) | 2018-10-19 |
Family
ID=63802688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810401977.2A Pending CN108683289A (en) | 2018-04-28 | 2018-04-28 | Electric machine assembly, fan coil and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108683289A (en) |
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| CN201270449Y (en) * | 2008-10-16 | 2009-07-08 | 青岛海信日立空调系统有限公司 | Motor body installation structure |
| CN201590699U (en) * | 2009-12-19 | 2010-09-22 | 中山大洋电机股份有限公司 | Motor bracket |
| CN201623575U (en) * | 2010-03-01 | 2010-11-03 | 中山大洋电机制造有限公司 | Installation system for shock absorption ring of motor |
| CN202068267U (en) * | 2011-04-28 | 2011-12-07 | 中山大洋电机制造有限公司 | Fastening structure for shock absorbing ring of coil fan |
| CN202709302U (en) * | 2011-12-15 | 2013-01-30 | 广东志高暖通设备股份有限公司 | Unit type air conditioner cabinet draught fan installation structure |
| CN205489836U (en) * | 2016-02-04 | 2016-08-17 | 常州雷利电机科技有限公司 | Stator is towards piece, motor stator and use this motor stator's motor |
| CN205960849U (en) * | 2016-08-23 | 2017-02-15 | 中山大洋电机股份有限公司 | Motor |
| CN106423797A (en) * | 2016-09-20 | 2017-02-22 | 江苏中车电机有限公司 | Spraying method for antiseptic paint on surface of stator of MW-level permanent magnetic direct-driven wind turbine generator |
| CN206422640U (en) * | 2017-01-17 | 2017-08-18 | 合肥市通得力电气制造有限公司 | A kind of plastic packaging coil pipe motor noise reduction base |
-
2018
- 2018-04-28 CN CN201810401977.2A patent/CN108683289A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201270449Y (en) * | 2008-10-16 | 2009-07-08 | 青岛海信日立空调系统有限公司 | Motor body installation structure |
| CN201590699U (en) * | 2009-12-19 | 2010-09-22 | 中山大洋电机股份有限公司 | Motor bracket |
| CN201623575U (en) * | 2010-03-01 | 2010-11-03 | 中山大洋电机制造有限公司 | Installation system for shock absorption ring of motor |
| CN202068267U (en) * | 2011-04-28 | 2011-12-07 | 中山大洋电机制造有限公司 | Fastening structure for shock absorbing ring of coil fan |
| CN202709302U (en) * | 2011-12-15 | 2013-01-30 | 广东志高暖通设备股份有限公司 | Unit type air conditioner cabinet draught fan installation structure |
| CN205489836U (en) * | 2016-02-04 | 2016-08-17 | 常州雷利电机科技有限公司 | Stator is towards piece, motor stator and use this motor stator's motor |
| CN205960849U (en) * | 2016-08-23 | 2017-02-15 | 中山大洋电机股份有限公司 | Motor |
| CN106423797A (en) * | 2016-09-20 | 2017-02-22 | 江苏中车电机有限公司 | Spraying method for antiseptic paint on surface of stator of MW-level permanent magnetic direct-driven wind turbine generator |
| CN206422640U (en) * | 2017-01-17 | 2017-08-18 | 合肥市通得力电气制造有限公司 | A kind of plastic packaging coil pipe motor noise reduction base |
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Application publication date: 20181019 |