CN206023459U - A kind of Rotary Compressor noise-reducing motor - Google Patents
A kind of Rotary Compressor noise-reducing motor Download PDFInfo
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- CN206023459U CN206023459U CN201621089466.4U CN201621089466U CN206023459U CN 206023459 U CN206023459 U CN 206023459U CN 201621089466 U CN201621089466 U CN 201621089466U CN 206023459 U CN206023459 U CN 206023459U
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Abstract
The utility model discloses a kind of Rotary Compressor noise-reducing motor, combines including motor rotor and motor stator, the motor rotor combination is arranged inside motor stator；The motor rotor combination includes pushing up balancing weight, section-differential motor rotor and bottom balancing weight；The section-differential motor rotor is overall structure, is in axial direction from top to bottom followed successively by the second section of the first section of rotor and rotor, there is segment difference between the second section of the first section of the rotor and rotor.The section-differential motor stator is overall structure, is in axial direction from top to bottom followed successively by the second section of the first section of stator and stator, there is segment difference between the second section of the first section of the stator and stator.This utility model effectively reduce compressor because HAMMER sounds exist caused abnormal sound fraction defective, reduce compressor monomer power, improve refrigerating capacity, improve compressor quality guarantee, simple structure is convenient for production.
Description
Technical field
This utility model belongs to the technical field of swinging compressor of air conditioner, more particularly to a kind of Rotary Compressor noise reduction
Sound motor.
Background technology
Compressor of air conditioner is to play compressible drive cold-producing medium in air conditioning coolant loop, and compressor of air conditioner is typically filled
In off-premises station.Compressor of air conditioner extracts cold-producing medium to be sent to higher-pressure region cooling condensation after compression from low-pressure area, by dissipating
Backing gives out heat in air, and cold-producing medium also becomes liquid, pressure rise from gaseous state.Compressor of air conditioner is divided into reciprocating-piston
Two kinds of formula and swinging.
Existing Rotary Compressor assembling structure schematic diagram as shown in figure 1, Rotary Compressor include top cover combination 1,
Housing combination 2, the combination 4, pumping 5 of motor stator 3, motor rotor, bottom 6, filtering flask 7 and foot rest 8, as shown in Fig. 2 therein
Motor rotor combination 4 includes pushing up balancing weight 9, motor rotor 10 and bottom balancing weight 11, the external shape of existing motor rotor 10
For cylinder, the centre of motor rotor 10 is hollow-core construction；As shown in figure 3, existing motor stator 3 is tied for hollow cylinder
Structure.
In the prior art, motor stator 3, the motor rotor combination 4 and pumping 5 in Rotary Compressor can be directly affected
Rotary Compressor refrigerating capacity, power, vibration, noise etc..Due to 5 groups of pumping immediately, the eccentric shaft meeting of pumping 5 and upper bracket
There is certain fit-up gap with undersetting, and work as pumping 5 in height operating and motor rotor to combine 4 rigging positions higher
When, the state of the eccentric shaft of pumping 5 in revolution at a high speed can produce certain eccentric force, cause the eccentric shaft of pumping 5 in operating
During exist bounce and slight inclination, this phenomenon be easily caused compressor in operation process motor rotor combination 4 in
Motor rotor external diameter and 3 internal diameter gap of motor stator diminish or rub so that motor rotor occur in operation process beat and
Bounce, produces operating abnormal sound and gap abnormal sound, is referred to as HAMMER sounds.If reducing outside the motor rotor in motor rotor combination 4
Footpath or increase 3 internal diameter size of motor stator come increase turn, the size between stator, then compressor performance can be caused to reduce, it is impossible to
Meet the market demand.
Utility model content
This utility model is in order to solve the above problems, there is provided a kind of Rotary Compressor noise-reducing motor.
To achieve these goals, this utility model is adopted the following technical scheme that：
A kind of Rotary Compressor noise-reducing motor, combines including motor rotor and motor stator, the motor rotor group
Conjunction is arranged inside motor stator；
The motor rotor combination includes pushing up balancing weight, section-differential motor rotor and bottom balancing weight, the section-differential motor
Rotor upper surface arranges top and matches somebody with somebody terminal, and the section-differential motor rotor lower surface arranges bottom balancing weight；
The section-differential motor rotor is overall structure, is in axial direction from top to bottom followed successively by the first section of rotor and turns
, there is segment difference between the second section of the first section of the rotor and rotor in sub second section, section-differential motor rotor is original
Improved on the basis of motor rotor, on the basis of compressor performance, power etc. is met, outside motor rotor tip portion
Region carries out turning, produces segment difference, so as to define the second section of the first section of rotor and rotor.
The section-differential motor stator is overall structure, is in axial direction from top to bottom followed successively by the first section of stator and determines
, there is segment difference between the second section of the first section of the stator and stator in sub second section, section-differential motor stator is original
Improved on the basis of motor stator, on the basis of compressor performance, power etc. is met, inside motor stator tip portion
Region carries out turning, produces segment difference, so as to define the second section of the first section of stator and stator.
Preferably, the length of first section of rotor of the section-differential motor rotor is 30mm.
Preferably, first section of rotor of the section-differential motor rotor with the thickness difference of the second section of rotor is
0.10mm-0.15mm, i.e., in the monolateral each turning 0.10mm-0.15mm in outside of original motor rotor tip portion.
Preferably, the length of first section of stator of the section-differential motor stator is 48mm.
Preferably, first section of stator of the section-differential motor stator with the thickness difference of the second section of stator is
0.10mm, i.e., in the monolateral each turning 0.10mm in inside of original motor stator tip portion.
The beneficial effects of the utility model：
1st, this utility model has simultaneously improved motor rotor and motor stator, is meeting the bases such as compressor performance, power
On, carrying out turning on the basis of existing motor rotor and motor stator, to form section-differential motor rotor and section-differential motor fixed
Son, reduces motor rotor tip portion outside dimension and motor stator tip portion internal diameter size, increased motor turn, motor
The clearance distance of stator upper end, it is to avoid compressor is led because of the eccentric shaft slight inclination of pumping or bounce in operation process
Motor rotor and motor stator upper gap is caused to reduce the hidden danger for causing to rub, reducing compressor causes because HAMMER sounds exist
Abnormal sound fraction defective, reduce compressor motor turn, the bad phenomenon of stator gap, improve compressor quality；
2nd, this utility model can reduce compressor monomer power, improve refrigerating capacity, improve compressor service life.
3rd, this utility model simple structure, convenient for production flexibly, be easy to promote.
Description of the drawings
Fig. 1 is Rotary Compressor assembling structure schematic diagram in prior art；
Fig. 2 is motor rotor combination diagram in prior art；
Fig. 3 is motor stator structure schematic diagram in prior art；
Fig. 4 is section-differential motor rotor combination diagram of the present utility model；
Fig. 5 is the structural representation of section-differential motor stator of the present utility model；
Fig. 6 is Rotary Compressor assembling structure schematic diagram of the present utility model；
Wherein, 1- top covers combination, 2- housing combinations, 3- motor stators, 4- motor rotors are combined, 5- pumpings, 6- bottoms, 7-
Filtering flask, 8- filtering flasks, 9- push up balancing weight, 10- motor rotors, 11- bottoms balancing weight, the top counterweight of the section-differential motor rotors of 12-
Block, the section-differential motor rotors of 13-, the bottom balancing weight of the section-differential motor rotors of 14-, the first section of 15- rotors, 16- rotors second
Section, the section-differential motor stators of 17-, the first section of 18- stators, the second section of 19- stators.
Specific embodiment：
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
A kind of Rotary Compressor noise-reducing motor, combines including motor rotor and motor stator, the motor rotor group
Conjunction is arranged inside motor stator；
As shown in figure 4, the motor rotor combination includes that the top balancing weight 12 of section-differential motor rotor, section-differential motor turn
Son 13 and the bottom balancing weight 14 of section-differential motor rotor, 13 upper surface of section-differential motor rotor arranges section-differential motor rotor
Top match somebody with somebody terminal 12,13 lower surface of section-differential motor rotor arranges the bottom balancing weight 14 of section-differential motor rotor；
The section-differential motor rotor 13 is overall structure, is in axial direction from top to bottom followed successively by the first section of rotor 15
With the second section of rotor 16, section-differential motor rotor 13 is on the basis of the motor rotor 10 of prior art as shown in Figure 2
Improved, on the basis of compressor performance, power etc. is met, turning is carried out to motor rotor tip portion perimeter, produced
Raw segment difference, so as to from top to bottom define the first section of rotor 15 and the second section of rotor 16, therefore becomes section-differential motor and turns
Son.Preferably, when motor product thickness is in more than 70mm (comprising 70mm), motor rotor needs to carry out turning.
As shown in figure 5, the motor stator is section-differential motor stator 17, the section-differential motor stator 17 is overall knot
Structure, is in axial direction from top to bottom followed successively by the first section of stator 18 and the second section of stator 19, section-differential motor stator be
Improved on the basis of original motor stator, on the basis of compressor performance, power etc. is met, to motor stator tip portion
Interior zone carries out turning, produces segment difference, so as to define the first section of stator 18 and the second section of stator 19, therefore becomes section
Differential motor stator.Preferably, when motor product thickness is in more than 70mm (comprising 70mm), motor stator needs to carry out turning.
Preferably, the length of the first section of the rotor 15 is 30mm.The first section of the rotor 15 and the secondth area of rotor
The thickness difference of section 16 is 0.10mm-0.15mm, i.e., in the monolateral each turning 0.10mm- in outside of original motor rotor tip portion
0.15mm.Compared with section-differential motor rotor 13 after the turning compressor vertical with the motor rotor group of non-turning in prior art
Compared with the length of the turning 30mm compressor performance vertical with 13 groups of the section-differential motor rotor of the thickness of 0.10mm-0.15mm keeps
Constant, but decrease in terms of power.Through the vibration of compressor monomer, noise test, 13 groups of section-differential motor rotor stands
Compressor noise relatively low (pumping eccentric shaft beat and bounce when, turn, stator friction factor reduce).
Preferably, the length of the first section of the stator 18 is 48mm.The first section of the stator 18 and the secondth area of stator
The thickness difference of section 19 is 0.10mm, i.e., in the monolateral each turning 0.10mm in inside of original motor stator tip portion.Such as Fig. 6 institutes
Show, compressor and existing skill that the groups of motors that the section-differential motor rotor 13 and section-differential motor stator 17 after turning combines is stood
In art, the vertical compressor of the motor rotor of non-turning and motor stator group compares, the length of turning 30mm and 0.10mm-
The section-differential motor rotor 13 of the thickness of 0.15mm and 17 groups of the section-differential motor stator of turning 48mm length and 0.10mm thickness
Vertical compressor performance keeps constant, but decreases in terms of power.Through the vibration of compressor monomer, noise test, section
The vertical compressor noise of 17 groups of differential motor rotor 13 and section-differential motor stator relatively low (pumping eccentric shaft beat and bounce
When, turn, stator friction factor reduce).The vertical compressors of 17 groups of section-differential motor rotor 13 and section-differential motor stator compare with
The vertical compressor noise of simple minimizing motor rotor upper end external diameter group is relatively lower, and compressor quality is more excellent.
Although the above-mentioned accompanying drawing that combines is described to specific embodiment of the present utility model, not new to this practicality
The restriction of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Various modifications or deform still in protection model of the present utility model that field technique personnel are made by need not paying creative work
Within enclosing.
Claims (5)
1. a kind of Rotary Compressor noise-reducing motor, combines including motor rotor and motor stator, it is characterized in that：The motor
Rotor combination is arranged inside motor stator；
The motor rotor combination includes pushing up balancing weight, section-differential motor rotor and bottom balancing weight, the section-differential motor rotor
Upper surface arranges top balancing weight, and the section-differential motor rotor lower surface arranges bottom balancing weight；
The section-differential motor rotor is overall structure, is in axial direction from top to bottom followed successively by the first section of rotor and rotor the
, between the second section of the first section of the rotor and rotor, there is segment difference in two sections；
The section-differential motor stator is overall structure, is in axial direction from top to bottom followed successively by the first section of stator and stator the
, between the second section of the first section of the stator and stator, there is segment difference in two sections.
2. a kind of Rotary Compressor noise-reducing motor as claimed in claim 1, is characterized in that：The section-differential motor rotor
The first section of rotor length be 30mm.
3. a kind of Rotary Compressor noise-reducing motor as claimed in claim 1, is characterized in that：The section-differential motor rotor
The thickness difference of the first section of rotor and the second section of rotor be 0.10mm-0.15mm.
4. a kind of Rotary Compressor noise-reducing motor as claimed in claim 1, is characterized in that：The section-differential motor stator
The first section of stator length be 48mm.
5. a kind of Rotary Compressor noise-reducing motor as claimed in claim 1, is characterized in that：The section-differential motor stator
The thickness difference of the first section of stator and the second section of stator be 0.10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621089466.4U CN206023459U (en) | 2016-09-28 | 2016-09-28 | A kind of Rotary Compressor noise-reducing motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621089466.4U CN206023459U (en) | 2016-09-28 | 2016-09-28 | A kind of Rotary Compressor noise-reducing motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206023459U true CN206023459U (en) | 2017-03-15 |
Family
ID=58260621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621089466.4U Active CN206023459U (en) | 2016-09-28 | 2016-09-28 | A kind of Rotary Compressor noise-reducing motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206023459U (en) |
-
2016
- 2016-09-28 CN CN201621089466.4U patent/CN206023459U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |