CN206195535U - Electric motor rotor subassembly, compressor and air conditioner - Google Patents
Electric motor rotor subassembly, compressor and air conditioner Download PDFInfo
- Publication number
- CN206195535U CN206195535U CN201621108954.5U CN201621108954U CN206195535U CN 206195535 U CN206195535 U CN 206195535U CN 201621108954 U CN201621108954 U CN 201621108954U CN 206195535 U CN206195535 U CN 206195535U
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- silencing cavity
- motor rotor
- silencing
- balance weight
- cavity
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Abstract
The utility model provides an electric motor rotor subassembly, compressor and air conditioner, the electric motor rotor subassembly includes: the bent axle, fixed connection is at the epaxial motor rotor core of song, fixed connection the main balancing piece and the connection of motor rotor core one end the vice balancing piece of the motor rotor core other end is provided with first amortization chamber in main balancing piece, along vertically being provided with second amortization chamber in vice balancing piece. Simultaneously, can also set up a plurality of not unidimensional first amortization chambeies and be used for eliminating the different frequencies of planning subduing with second amortization chamber on main balancing piece and vice balancing piece, realize the damping and denoising effect of wide band scope, in addition, set up and to be the structure and then the maximum increase amortization volume of establishing ties and/or connecting in parallel, improvement noise cancelling effect in main balancing piece and vice first amortization chamber of balancing piece and second amortization chamber. The utility model discloses can effectively reduce the noise of subduing on the motor cavity of resorption gas and reducing the compressor.
Description
Technical field
The utility model is related to household appliance technical field, in particular to a kind of motor rotor component, compressor and sky
Adjust.
Background technology
Current rolling rotor compressor is widely used in domestic air conditioning and business air conditioner, and user is to the noise of air-conditioning
Level requirement more and more higher.The noise source of rolling rotor compressor mainly has three aspects：Cold media gas power noise, machine
Tool noise and electromagnetic noise.Wherein, aerodynamic force noise is mainly is caused by gas and the refrigerant spray of exhaust moment.
At present, in rotor compressor, abatement aerodynamic noise relies primarily on muffler or is installed in cylinder air entry, exhaust outlet equipotential
Put resonant silencing cavity.
In existing compressor, silencing cavity is generally located on exhaust passage, is connected with angular cut, so constitutes one
Last of the twelve Earthly Branches nurse hertz resonant cavity.As shown in figure 1, the composition of silencing cavity is made up of three parts, respectively angular cut 1 is connected with angular cut
The muffler chamber 3 that is connected with connecting neck portion of connecting neck portion 2.
Utility model content
The utility model aims to provide one kind can reduce motor upper and lower cavity air-flow arteries and veins while compressor noise is reduced
Dynamic motor rotor component, compressor and air-conditioning.
The utility model provides a kind of motor rotor component, including：Bent axle, is connected to the main balance weight on the bent axle
Motor rotor core, is fixedly connected on the main balance weight of described motor rotor core one end and is fixedly connected on the rotor
The secondary balance weight of the iron core other end, is provided with the first silencing cavity in the main balance weight, and the first silencing cavity includes the first connection
Neck and the first muffler chamber connected with first connecting neck portion, first connecting neck portion are located remotely from the motor and turn
Sub- iron core side, first muffler chamber is located near the motor rotor core side, and first silencing cavity runs through institute
State main balance weight；Be provided with the second silencing cavity in the secondary balance weight, the second silencing cavity include the second connecting neck portion and with institute
The second muffler chamber of the second connecting neck portion connection is stated, second connecting neck portion is located remotely from the motor rotor core one
Side, second muffler chamber is located near the motor rotor core side, and second silencing cavity is through the secondary balance
Block.
Preferably, the main balance weight has the first lug boss, and at least part of first silencing cavity is located at described first
Lug boss, the secondary balance weight has the second lug boss, and at least part of second silencing cavity is located at second lug boss.
Preferably, first silencing cavity and second silencing cavity are multiple, and multiple first silencing cavities are along described
Main balance weight it is circumferentially distributed, multiple second silencing cavities are along the circumferentially distributed of the secondary balance weight.
Preferably, at least two size is differed in multiple first silencing cavities, in multiple second silencing cavities
At least two size is differed.
Preferably, the first muffler chamber described at least two is connected in multiple first silencing cavities, and multiple described the
The second muffler chamber is connected described at least two in two silencing cavities.
Preferably, first silencing cavity and second silencing cavity are multiple, and multiple first silencing cavities are described
Longitudinally disposed in main balance weight, multiple first silencing cavities are in series connection, and multiple second silencing cavities are in the pair
Longitudinally disposed in balance weight, multiple second silencing cavities are in series connection.
Preferably, the main balance weight includes main balance block main body and the first lid being arranged in the main balance block main body
Plate, the first silencing cavity described at least one is located in the main balance block main body, and the first silencing cavity described at least one is located at institute
State on the first cover plate, on the first silencing cavity and first cover plate described at least one in the main balance block main body at least
One the first silencing cavity serial communication.
Preferably, first muffler chamber of first silencing cavity in the main balance block main body is multiple, many
At least two are connected in first muffler chamber of first silencing cavity in the individual main balance block main body.
Preferably, first muffler chamber of first silencing cavity on first cover plate is multiple, Duo Gesuo
At least two are stated in first muffler chamber of first silencing cavity on the first cover plate to be connected.
Preferably, the secondary balance weight includes secondary balance block main body and the second lid being arranged in the secondary balance block main body
Plate, the second silencing cavity described at least one is located in the secondary balance block main body, and the second silencing cavity described at least one is located at institute
State on the second cover plate, on the second silencing cavity described at least one in the secondary balance block main body and second cover plate at least
One the second silencing cavity serial communication.
Preferably, second muffler chamber of second silencing cavity in the secondary balance block main body is multiple, many
At least two are connected in second muffler chamber of second silencing cavity in the individual secondary balance block main body.
Preferably, second muffler chamber of second silencing cavity on second cover plate is multiple, Duo Gesuo
At least two are stated in second muffler chamber of second silencing cavity on the second cover plate to be connected.
The utility model provides a kind of compressor, it is characterised in that including any described rotor group as described above
Part.
The utility model provides a kind of air-conditioning, it is characterised in that including any described motor rotor component as described above.
According to motor rotor component of the present utility model, compressor and air-conditioning, set on main balance weight and secondary balance weight
Noise reduction cavity configuration, for cutting down motor upper and lower cavity gas, reduces motor upper and lower cavity gas to the direct of housing
Impact, reduce bent axle and upper and lower play occur to reduce because friction power loss increases caused by shock, it is to avoid compressor effect
Rate reduction, reduces the exciting force on refrigerant circulation passage, reduces the outside radiated noise of housing, while, it is suppressed that it is excessive
Gas, and then can ensure that compressor air-discharging is more smooth, compressor cold is effectively improved, so as to improve compressor effect
Rate.By the silencing cavity for setting multiple in parallel or series or connection in series-parallel is combined in the utility model, and then respectively for difference
Plan abatement frequency, between silencing cavity cooperate, realize the effect of vibration and noise reduction of wide frequency range, breach tradition
Silencing cavity can only cut down the limitation of single frequency, increase sound-damping qualities, improve erasure effect.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing being further understood to of the present utility model, of the present utility model
Schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is the structural representation of the silencing cavity of exhaust outlet of compressor in the prior art；
Fig. 2 is the overall schematic of motor rotor component in the prior art；
Fig. 3 is the schematic diagram of motor upper and lower cavity gas in the prior art；
Fig. 4 is the overall schematic according to motor rotor component of the present utility model；
Fig. 5 is the front view under first implementation method according to main balance weight of the present utility model；
Fig. 6 is the sectional view under first implementation method according to main balance weight of the present utility model；
Fig. 7 is the front view under first implementation method according to secondary balance weight of the present utility model；
Fig. 8 is the sectional view under first implementation method according to secondary balance weight of the present utility model；
Fig. 9 is the front view under second implementation method according to main balance weight of the present utility model；
Figure 10 is the front view under the 3rd implementation method according to main balance weight of the present utility model；
Figure 11 is the front view under the 4th implementation method according to main balance weight of the present utility model；
Figure 12 is the front view under the 5th implementation method according to main balance weight of the present utility model；
Figure 13 is the front view under the 6th implementation method according to main balance weight of the present utility model；
Figure 14 is the front view under the 7th implementation method according to main balance weight of the present utility model；
Figure 15 is the front view under the 8th implementation method according to main balance weight of the present utility model；
Figure 16 is the front view under the 9th implementation method according to main balance weight of the present utility model.
Description of reference numerals：
1st, angular cut；2nd, connecting neck portion；3rd, muffler chamber；10th, bent axle；20th, main balance weight；21st, the first silencing cavity；22、
First lug boss；23rd, the first cover plate；24th, main balance block main body；211st, the first connecting neck portion；212nd, the first muffler chamber；30、
Motor rotor core；40th, secondary balance weight；41st, the second silencing cavity；42nd, the second lug boss；43rd, the second cover plate；44th, secondary balance weight
Main body；411st, the second connecting neck portion；412nd, the second muffler chamber；50th, gas.
Specific embodiment
With reference to the description of accompanying drawing and the utility model specific embodiment, can clearly understand of the present utility model
Details.But, specific embodiment of the present utility model described here is only used for explaining the purpose of this utility model, without
Can be understood as being to limitation of the present utility model by any way.Under teaching of the present utility model, technical staff is contemplated that
Based on any possible deformation of the present utility model, these are regarded as belonging to scope of the present utility model.Need explanation
It is that, when element is referred to as " being arranged at " another element, it on another element or can also directly can be present placed in the middle
Element.When an element is considered as " connection " another element, it can be directly to another element or can
Can simultaneously there are centering elements.Term " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be mechanically connect or
Electrical connection, or two connections of element internal, can be joined directly together, it is also possible to be indirectly connected to by intermediary,
For the ordinary skill in the art, the concrete meaning of above-mentioned term can as the case may be understood.Below will ginseng
Examine accompanying drawing and describe the utility model in detail in conjunction with the embodiments.
It is found by the applicant that other similar patents of above-mentioned patent and retrieval are the drops taken on compressor pump part
Make an uproar measure.At the same time, Fig. 2 is the overall schematic of motor rotor component in the prior art, and Fig. 3 is in the prior art on motor
The schematic diagram of cavity of resorption gas 50, as shown in Figure 3, Figure 4, because single cylinder, twin-tub, twin-stage increase the compression of break, transfiguration and multi-cylinder
There is inevitably intermittent exhaust and the obstruct of compressor electric motor inherent structure in machine etc., cause motor upper and lower cavity to be still present
Larger gas 50, when compressor air-discharging moment, due to the influence of the instantaneous spray of air-flow, motor upper and lower cavity gas 50
Maximum is reached, excessive motor upper and lower cavity gas 50 can cause a series of drawback.For example, motor upper and lower cavity gas
50 directly impact housing, outside radiated noise；When motor upper and lower cavity gas 50 is excessive, the gas force of impact is more than upwards
When the gravity and magnetic pull of the rotor assembly itself of bent axle 10, the axially upper and lower play of the rotor assembly of bent axle 10 will be caused, so as to draw
Strong mechanical impact is played, can so increase friction power loss, cause compressor efficiency to reduce, while increasing complete machine noise；It is excessive
Gas 50 will also cause compressor air-discharging and have some setbacks, reduce compressor cold, cause compressor efficiency to decline.
Then in this application, applicant proposed a kind of motor rotor component, according to rotor of the present utility model
The overall schematic of component, front view of the main balance weight 20 under first implementation method, main balance weight 20 is in first implementation
Sectional view under mode, front view of the secondary balance weight 40 under first implementation method, secondary balance weight 40 is in first embodiment party
Sectional view under formula, as shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, motor rotor component includes：Bent axle 10, is connected on bent axle 10
Main balance weight motor rotor core 30, be fixedly connected on and the main balance weight 20 of motor rotor core one end 30 and be fixedly connected on
The secondary balance weight 40 of the motor rotor core other end 30, the first silencing cavity 21, the first silencing cavity are provided with main balance weight 20
21 include the first connecting neck portion 211 and the first muffler chamber 212 connected with the first connecting neck portion 211, the first connecting neck portion 211
The side of motor rotor core 30 is located remotely from, the first muffler chamber 212 is located near the side of motor rotor core 30, the first noise reduction
Main balance weight 20 is run through in chamber 21；The second silencing cavity 41 is provided with secondary balance weight 40, the second silencing cavity 41 includes the second connection
Neck 411 and the second muffler chamber 412 connected with the second connecting neck portion 411, the second connecting neck portion 411 are located remotely from motor and turn
The side of sub- iron core 30, the second muffler chamber 412 is located near the side of motor rotor core 30, and the second silencing cavity 41 is balanced through secondary
Block 40.In order to further appreciate that the motor rotor component in the utility model, it will be further explained and illustrated below.The
One silencing cavity 21 and the second silencing cavity 41 can be the resonant silencing cavity of last of the twelve Earthly Branches nurse hertz, the spy of existing this resonant silencing cavity
Point is strong frequency selectivity, single the first silencing cavity 21 or the second silencing cavity 41 is provided with the above-described embodiment, so
The noise in very narrow-band can be cut down near single frequency point or the Frequency point.As shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8, first connects
Neck-connecting part 211, the second connecting neck portion 411, the first muffler chamber 212 and the second muffler chamber 412 can be designed to cylinder, from
It is easier to realize in technique, is easy to implement volume production.According to main balance weight 20 of the present utility model under second implementation method
Front view, as shown in figure 9, the first muffler chamber 212 and the second muffler chamber 412 can also be designed to other shapes, such as leads
Cavity design can also be designed to any of the above described shape into the shapes such as cuboid, cube, cylindroid, semicolumn, neck passage.
It is different in the thickness of different places with secondary balance weight 40 in view of actual main balance weight 20, in order to avoid main balance weight
20 places too thin with secondary balance weight 40 cannot open up the first muffler chamber 212 and the second muffler chamber 412, such as Fig. 5, Fig. 6, figure
7th, shown in Fig. 8, main balance weight 20 has the first lug boss 22, and at least part of first silencing cavity 21 may be located at the first lug boss
22, secondary balance weight 40 has the second lug boss 42, and at least part of second silencing cavity 41 is located at the second lug boss 42.In main balance weight
20 and secondary balance weight 40 in, the first muffler chamber 212 and the second muffler chamber 412 are preferably positioned close to rotor core
Side, the first connecting neck portion 211, the second connecting neck portion 411 be arranged far from motor rotor core 30, towards on compressor electric motor
The side of cavity of resorption.Said structure is conducive to guiding pulse pneumatic to enter main cavity, so as to cut down the gas of upper and lower cavity to a greater degree
Stream pulsation 50.
In one preferred embodiment, according to main balance weight 20 of the present utility model under the 3rd implementation method
Front view, as shown in Figure 10, the first silencing cavity 21 and the second silencing cavity 41 are multiple, and multiple first silencing cavities 21 are along main balance weight
20 it is circumferentially distributed, multiple second silencing cavities 41 are along the circumferentially distributed of secondary balance weight 40.Due to main balance weight 20, secondary balance weight 40
Physical dimension have enough spaces, multiple silencing cavities are provided with main balance weight 20, secondary balance weight 40, be so easy to more preferably
Play abatement motor upper and lower cavity pressure fluctuation purpose.Wherein, multiple silencing cavity physical dimensions of setting are identical, for cutting down
The gas 50 of same frequency.The structure is mainly used in the gas 50 of motor upper and lower cavity in certain Frequency point peak value very
Greatly, the situation of main contributions is occupied to noise level, motor is upper and lower under can farthest reducing the frequency by the structure
The pulsation amplitude of chamber air-flow.
In a preferred implementation method, according to main balance weight 20 of the present utility model under the 4th implementation method
Front view, as shown in figure 11, at least two size is differed in multiple first silencing cavities 21.In multiple second silencing cavities 41
At least two size is differed.The physical dimension of the first silencing cavity 21 and the second silencing cavity 41 is differed, so can be respectively
Corresponding to different noise reduction frequencies, combined by the silencing cavity of multiple sizes, it is possible to achieve while cutting down multiple noise peaks frequently
The gas 50 of rate.The frequency that each silencing cavity can cut down for different plans respectively is designed, each other phase interworking
Close, the combining structure realizes the effect of vibration and noise reduction of wide frequency range, and breaching traditional silencing cavity can only cut down single frequency
Limitation, increases sound-damping qualities, improves erasure effect.The structure is mainly used in the gas 50 of motor upper and lower cavity in multiple frequencies
Rate point peak value is larger, and each crest frequency has the occasion of larger contribution amount to complete machine noise.Can be with maximum journey by the structure
Degree ground reduces the pulsation amplitude of motor upper and lower cavity air-flow under multiple crest frequencies, so as to advantageously reduce whole machine noise level and
Level of vibration.
In one preferred embodiment, the first silencing cavity 21 and the second silencing cavity 41 are multiple, multiple first noise reductions
Chamber 21 is longitudinally disposed in main balance weight 20, and multiple first silencing cavities 21 are in series connection, and multiple second silencing cavities 41 are in pair
Longitudinally disposed in balance weight 40, multiple second silencing cavities 41 are in series connection.In order to be able to easily be processed in main balance weight 20
Go out the first silencing cavity 21 of series connection, secondary balance weight 40 easily processes the second silencing cavity 41 of series connection, according to the utility model
Front view of the main balance weight 20 under the 5th implementation method, as shown in figure 12, main balance weight 20 includes main balance block main body
24 are located at main balance block main body 24 with the first cover plate 23 being arranged in main balance block main body 24, at least one first silencing cavities 21
On, at least one first silencing cavities 21 are located on the first cover plate 23, at least one first silencing cavities in main balance block main body 24
21 and the first serial communication of at least one first silencing cavity 21 on cover plate 23.In another embodiment, according to this practicality
Front view of the new main balance weight 20 under the 6th implementation method, as shown in figure 13, the first silencing cavity 21 and the second noise reduction
Chamber 41 is multiple, and, along the circumferentially distributed of main balance weight 20, multiple second silencing cavities 41 are along secondary balance weight for multiple first silencing cavities 21
40 it is circumferentially distributed.At least two first muffler chambers 212 are connected in multiple first silencing cavities 21, multiple second silencing cavities 41
In at least two second muffler chambers 412 be connected.
Said structure is the silencing cavity of the same size of the various sizes of silencing cavity or multiple series connection of multiple series connection, respectively
For cutting down multiple noise peak frequencies or single noise peak frequency.In the structure of tandem silencing cavity, such as Figure 12, for example,
First silencing cavity 21 is set in main balance block main body 24, first silencing cavity 21 is set on the first cover plate 23, it is main
Balance block main body 24 is connected with the first cover plate 23 and coordinates so that the first silencing cavity 21 on both is in series.Main cavity 2 then with turn
Sub- iron core is connected and uses cooperatively.Specific work process：The first silencing cavity 21 that pulse pneumatic enters in main balance weight main body 24, enters
The first time abatement of row gas 50, the first silencing cavity 21 that then pulse pneumatic enters on the first cover plate 23 carries out air-flow
Second abatement of pulsation 50.
In a preferred implementation method, according to main balance weight 20 of the present utility model under the 7th implementation method
Front view, as shown in figure 14, main balance weight 20 includes main balance block main body 24 and be arranged in main balance block main body 24 the
One cover plate 23, at least one first silencing cavities 21 are located in main balance block main body 24, and at least one first silencing cavities 21 are located at the
On one cover plate 23, in main balance block main body 24 at least one first silencing cavities 21 and the first cover plate 23 at least one first
The serial communication of silencing cavity 21.As shown in figure 14, under the above constitution, the first silencing cavity 21 in main balance block main body 24 is one
Individual, the first muffler chamber 212 of the first silencing cavity 21 in main balance block main body 24 is multiple, in multiple main balance block main bodies 24
The first silencing cavity 21 the first muffler chamber 212 at least two be connected；And/or, the first noise reduction on the first cover plate 23
Chamber 21 is multiple, and the first muffler chamber 212 of the first silencing cavity 21 on the first cover plate 23 is one, multiple first cover plates 23
On the first silencing cavity 21 the first muffler chamber 212 at least two be connected.In this way, in main balance block main body 24 first
First muffler chamber 212 of silencing cavity 21 can be in connected state, the first noise reduction of the first silencing cavity 21 on the first cover plate 23
Cavity 212 can also be in connected state.According to front view of the main balance weight 20 of the present utility model under the 8th implementation method,
As shown in Figure 14, Figure 15, the size of different the first muffler chamber 212 can be with difference, and the shape of the first muffler chamber 212 can be with
It is other shapes, for example, its cross section substantially can be with ovalize etc., in this way, the vibration and noise reducing of wide frequency range can be realized
Effect, breaching traditional silencing cavity can only cut down the limitation of single frequency, increase sound-damping qualities, improve erasure effect.Another
In one implementation method, according to front view of the main balance weight 20 of the present utility model under the 9th implementation method, such as Figure 16 institutes
Show, the first silencing cavity 21 in main balance block main body 24 is multiple, each first silencing cavity 21 in main balance block main body 24
The first muffler chamber 212 be one, first of the first silencing cavity of different two 21 in multiple main balance block main bodies 24 disappears
Sound cavity 212 is connected.The first silencing cavity 21 on first cover plate 23 is multiple, each first noise reduction on the first cover plate 23
First muffler chamber 212 in chamber 21 is one, and first of the first silencing cavity of different two 21 on multiple first cover plates 23 disappears
Sound cavity 212 is connected.The silencing cavity that above-mentioned various different structures pass through to set multiple in parallel or series or connection in series-parallel is combined,
And then cooperated between silencing cavity for the frequency of different plan abatements respectively, realize the vibration damping drop of wide frequency range
Make an uproar effect, breaching traditional silencing cavity can only cut down the limitation of single frequency, increase sound-damping qualities, improve erasure effect.
Certain, secondary balance weight 40 can also be using the structure of similar main balance weight 20.Secondary balance weight 40 includes secondary balance
Block main body 44 and the second cover plate 43 being arranged in secondary balance block main body 44, at least one second silencing cavities 41 are located at secondary balance weight
In main body 44, at least one second silencing cavities 41 are located on the second cover plate 43, and in pair balance block main body 44 at least one second
The serial communication of at least one second silencing cavity 41 on the cover plate 43 of silencing cavity 41 and second.Under the above constitution, secondary balance weight master
Second muffler chamber 412 of the second silencing cavity 41 on body 44 is multiple, the second silencing cavity in multiple secondary balance block main bodies 44
At least two are connected in 41 the second muffler chamber 412；And/or, second of the second silencing cavity 41 on the second cover plate 43 disappears
Sound cavity 412 is multiple, and at least two are connected in the second muffler chamber 412 of the second silencing cavity 41 on multiple second cover plates 43
It is logical.
As can be seen from the above description, the utility model the above embodiments realize following technique effect：
It is provided with noise reduction cavity configuration on main balance weight 20 and secondary balance weight 40, silencing cavity can be used to cut down motor upper and lower
Chamber gas 50, reduces the 50 direct impact to housing of gas of motor upper and lower cavity, reduces bent axle 10 and upper and lower play occurs
To reduce because friction power loss increases caused by shock, it is to avoid the reduction of compressor efficiency, refrigerant circulation passage is reduced
On exciting force, reduce the outside radiated noise of housing, while, it is suppressed that excessive gas 50, so can ensure pressure
The exhaust of contracting machine is more smooth, compressor cold is effectively improved, so as to improve compressor efficiency.
By the silencing cavity for setting multiple in parallel or series or connection in series-parallel is combined, and then respectively for different plan abatements
Frequency, cooperates between silencing cavity, realizes the effect of vibration and noise reduction of wide frequency range, and breaching traditional silencing cavity can only
Cut down the limitation of single frequency, increase sound-damping qualities, improve erasure effect.
A kind of compressor is also proposed in the application, the compressor includes motor rotor component any as described above.The pressure
Contracting machine can also set silencing cavity, and then abatement air-breathing pulsation to a certain extent in suction side.Can also with cunning
180 ° of film trap nearby sets silencing cavity to cut down compression pulsation, can also set muffler and all kinds of different noise reductions in exhaust side
Chamber.By these measures, maximum trim gas exciting force is realized, reduce noise and the vibration of compressor, make pressure
The complete machine noise level of contracting machine, level of vibration are effectively improved.
A kind of air-conditioning is also proposed in the application, the air-conditioning includes any of the above-described motor rotor component.Or the air-conditioning bag
Include any of the above-described compressor.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (14)
1. a kind of motor rotor component, including：Bent axle (10), is connected to the main balance weight rotor iron on the bent axle (10)
Core (30), is fixedly connected on the main balance weight (20) of the motor rotor core (30) one end and is fixedly connected on the motor turn
The secondary balance weight (40) of sub- iron core (30) other end, it is characterised in that：
The first silencing cavity (21) is provided with the main balance weight (20), the first silencing cavity (21) includes the first connecting neck portion
(211) the first muffler chamber (212) for and with first connecting neck portion (211) connecting, the first connecting neck portion (211) position
In away from the motor rotor core (30) side, first muffler chamber (212) is positioned near the motor rotor core
(30) side, first silencing cavity (21) is through the main balance weight (20)；
The second silencing cavity (41) is provided with the secondary balance weight (40), the second silencing cavity (41) includes the second connecting neck portion
(411) the second muffler chamber (412) for and with second connecting neck portion (411) connecting, the second connecting neck portion (411) position
In away from the motor rotor core (30) side, second muffler chamber (412) is positioned near the motor rotor core
(30) side, second silencing cavity (41) is through the secondary balance weight (40).
2. motor rotor component according to claim 1, it is characterised in that the main balance weight (20) is raised with first
Portion (22), positioned at first lug boss (22), the secondary balance weight (40) has at least part of first silencing cavity (21)
Second lug boss (42), at least part of second silencing cavity (41) is positioned at second lug boss (42).
3. motor rotor component according to claim 1, it is characterised in that first silencing cavity (21) and described second
Silencing cavity (41) is single or multiple, and multiple first silencing cavities (21) are more along the circumferentially distributed of the main balance weight (20)
Individual second silencing cavity (41) is circumferentially distributed along the secondary balance weight (40).
4. motor rotor component according to claim 3, it is characterised in that when first silencing cavity (21) and described
When two silencing cavities (41) are for multiple, at least two size is differed in multiple first silencing cavities (21), and multiple described the
At least two size is differed in two silencing cavities (41).
5. motor rotor component according to claim 3, it is characterised in that in multiple first silencing cavities (21) at least
Two first muffler chambers (212) are connected, the second noise reduction described at least two in multiple second silencing cavities (41)
Cavity (412) is connected.
6. motor rotor component according to claim 1, it is characterised in that first silencing cavity (21) and described second
Silencing cavity (41) is multiple, multiple first silencing cavity (21) longitudinally disposed, Duo Gesuo in the main balance weight (20)
State the first silencing cavity (21) to be in series connection, multiple second silencing cavities (41) set in the secondary balance weight (40) along longitudinal direction
Put, multiple second silencing cavities (41) are in series connection.
7. motor rotor component according to claim 6, it is characterised in that the main balance weight (20) includes main balance weight
Main body (24) and the first cover plate (23) being arranged on main balance block main body (24), the first silencing cavity described at least one
(21) on main balance block main body (24), the first silencing cavity (21) described at least one is positioned at first cover plate (23)
On, on main balance block main body (24) at least one described on the first silencing cavity (21) and first cover plate (23) extremely
Few first silencing cavity (21) serial communication.
8. motor rotor component according to claim 7, it is characterised in that described on main balance block main body (24)
First muffler chamber (212) of the first silencing cavity (21) is multiple, described on multiple main balances block main body (24)
At least two are connected in first muffler chamber (212) of the first silencing cavity (21).
9. motor rotor component according to claim 7, it is characterised in that on first cover plate (23) described first
First muffler chamber (212) of silencing cavity (21) is multiple, first noise reduction on multiple first cover plates (23)
At least two are connected in first muffler chamber (212) in chamber (21).
10. motor rotor component according to claim 6, it is characterised in that the secondary balance weight (40) includes secondary balance
Block main body (44) and the second cover plate (43) being arranged on secondary balance block main body (44), the second silencing cavity described at least one
(41) on secondary balance block main body (44), the second silencing cavity (41) described at least one is positioned at second cover plate (43)
On, on secondary balance block main body (44) at least one described on the second silencing cavity (41) and second cover plate (43) extremely
Few second silencing cavity (41) serial communication.
11. motor rotor components according to claim 10, it is characterised in that the institute on secondary balance block main body (44)
Second muffler chamber (412) for stating the second silencing cavity (41) is multiple, the institute on multiple secondary balances block main body (44)
At least two are stated in second muffler chamber (412) of the second silencing cavity (41) to be connected.
12. motor rotor components according to claim 10, it is characterised in that on second cover plate (43) described
Second muffler chamber (412) of two silencing cavities (41) is multiple, and described second on multiple second cover plates (43) disappears
At least two are connected in second muffler chamber (412) in sound chamber (41).
13. a kind of compressors, it is characterised in that including the motor rotor component as described in any in above-mentioned claim 1 to 12.
14. a kind of air-conditionings, it is characterised in that including the motor rotor component as described in any in above-mentioned claim 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621108954.5U CN206195535U (en) | 2016-10-08 | 2016-10-08 | Electric motor rotor subassembly, compressor and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621108954.5U CN206195535U (en) | 2016-10-08 | 2016-10-08 | Electric motor rotor subassembly, compressor and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN206195535U true CN206195535U (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621108954.5U Withdrawn - After Issue CN206195535U (en) | 2016-10-08 | 2016-10-08 | Electric motor rotor subassembly, compressor and air conditioner |
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| CN (1) | CN206195535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451901A (en) * | 2016-10-08 | 2017-02-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor rotor assembly, compressor and air conditioner |
-
2016
- 2016-10-08 CN CN201621108954.5U patent/CN206195535U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451901A (en) * | 2016-10-08 | 2017-02-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor rotor assembly, compressor and air conditioner |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170524 Effective date of abandoning: 20181204 |