CN207853572U - Stator module and compressor - Google Patents
Stator module and compressor Download PDFInfo
- Publication number
- CN207853572U CN207853572U CN201820021118.6U CN201820021118U CN207853572U CN 207853572 U CN207853572 U CN 207853572U CN 201820021118 U CN201820021118 U CN 201820021118U CN 207853572 U CN207853572 U CN 207853572U
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- stator
- groove
- muffler
- module according
- lateral wall
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Abstract
A kind of stator module of the utility model offer and compressor.The stator module includes the stator muffler (2) of stator body (1) and setting at least one end of stator body (1), and silencing cavity is formed between the end face of the stator body (1) at end where stator muffler (2) and the stator muffler (2).Stator module according to the present utility model can reduce the noise generated in compressor housing cavity.
Description
Technical field
The utility model belongs to compression device technical field, and in particular to a kind of stator module and compressor.
Background technology
The air-breathing of compressor cycle, exhaust, compressed pump body drain into the high-pressure gas pressure in housing hollow also with
Compressor pump periodically rotates and the variation of generating period, i.e., compressed pump body drain into the high pressure gas in housing hollow
There are pressure fluctuations for body, and to generate aerodynamic noise, while the motor in housing hollow also generates electromagnetic noise and compressor
The pump housing, motor operate and the mechanicalness noise etc. of generation.
Utility model content
Therefore, the technical problem to be solved by the present invention is to provide a kind of stator module and compressors, can reduce
The noise generated in compressor housing cavity.
To solve the above-mentioned problems, the utility model provides a kind of stator module, including stator body and setting in stator
Between the end face of the stator body at end where the stator muffler of at least one end of ontology, stator muffler and the stator muffler
Form silencing cavity.
Preferably, stator muffler includes end plate and the groove that is arranged on end plate, and the end face of end plate and stator body is pasted
It closes, the opening of groove is towards the end face of stator body.
Preferably, groove is radial variable cross-section groove or axial variable cross-section groove.
Preferably, when stator body is trimming stator, groove is radial variable cross-section groove, and is cut with the non-of stator body
The radial section of the corresponding groove of rim portion is more than the radial section of groove corresponding with the trim portion of stator body.
Preferably, groove includes the first lateral wall and the second lateral wall, and the first lateral wall is located on the outside of the second lateral wall, the
One lateral wall and the second lateral wall are arranged alternately along the circumferential direction of stator muffler, and the circumferential both sides of the first lateral wall pass through two sides
Plate is connected with the second lateral wall.
Preferably, stator muffler further includes gas vent, and gas vent is arranged at least one side plate.
Preferably, gas vent is circle, crescent, rectangle or zigzag.
Preferably, stator muffler further includes oil return hole, and oil return hole is arranged at the corresponding end of trim portion of trimming stator
Plate edge.
Preferably, it is formed with tap air channel between the trim portion and end plate of trimming stator.
Preferably, tap air channel is provided on the trim portion end face of trimming stator, tap air channel is outside trimming stator
Side extends to the corresponding endface of groove；And/or corresponded on end plate trimming stator trim portion position at be provided with it is convex
It rises, the tap air channel for being connected to groove is provided in protrusion.
Preferably, stator body is through flow hole stator, and the through flow hole of through flow hole stator is connected to groove.
Preferably, stator muffler further includes oil return hole, and stator body further includes oil return guide groove, oil return hole and oil return guide groove
It is correspondingly arranged.
Preferably, snapping is fixed, rivets fixed or be adhesively fixed between stator muffler and stator body.
Another aspect according to the present utility model provides a kind of compressor, including stator module, which is upper
The stator module stated.
Stator module provided by the utility model, including stator body and the stator at least one end of stator body is set
Silencing cavity is formed between the end face of the stator body at end where muffler, stator muffler and the stator muffler.The stator pack
Part includes stator body and stator muffler, and silencing cavity is formed between stator muffler and stator body, can be with by silencing cavity
Effectively to aerodynamic noise, electromagnetic noise and the compressor pump in housing hollow, the mechanicalness noise in motor operation course
Noise reduction is carried out, compressor operating noise is reduced, improves the user experience.
Description of the drawings
Fig. 1 is the three-dimensional structure diagram of the stator module of the utility model embodiment；
Fig. 2 is the three-dimensional structure diagram of the first stator muffler of the stator module of the utility model embodiment；
Fig. 3 is the structure chart of the first stator muffler of the stator module of the utility model embodiment；
Fig. 4 is the sectional structure chart of the first stator muffler of the stator module of the utility model embodiment；
Fig. 5 is the three-dimensional structure diagram of second of stator muffler of the stator module of the utility model embodiment；
Fig. 6 is the dimensional structure diagram of the stator body of the stator module of the utility model embodiment.
Reference numeral is expressed as：
1, stator body；2, stator muffler；3, end plate；4, groove；5, the first lateral wall；6, the second lateral wall；7, side
Plate；8, gas vent；9, oil return hole；10, tap air channel；11, raised.
Specific implementation mode
In conjunction with referring to shown in Fig. 1 to 6, embodiment according to the present utility model, stator module includes stator body 1 and setting
Stator muffler 2 at least one end of stator body 1, the stator body of stator muffler 2 and the 2 place end of stator muffler
Silencing cavity is formed between 1 end face.
The stator module includes stator body 1 and stator muffler 2, is formed and is disappeared between stator muffler 2 and stator body 1
Sound chamber can effectively be transported aerodynamic noise, electromagnetic noise and compressor pump, the motor in housing hollow by silencing cavity
Mechanicalness noise during turning carries out noise reduction, reduces compressor operating noise, improves the user experience.Stator muffler 2 can
To be arranged in one end of stator body 1, can also be arranged simultaneously in the both ends of stator body 1, stator muffler 2 and stator body
1 end face fitting, to form the silencing cavity of sealing, can play effective sound-deadening and noise-reducing effect.
When only when stator muffler 2 is arranged in one end of stator body 1, preferably in the upper end of stator body 1, setting is fixed
Sub- muffler 2.
Multiple noise reduction chambers are formed between stator muffler 2 and stator body 1, can not only imitate in housing hollow
Mechanicalness noise in aerodynamic noise, electromagnetic noise and compressor pump, motor operation course carries out noise reduction, while can reduce pressure
The oil content of contracting machine and air-conditioning system improves the performance of compressor.
In the first stator muffler 2, stator muffler 2 includes end plate 3 and the groove 4 being arranged on end plate 3, end plate
3 are bonded with the end face of stator body 1, and the opening of groove 4 is towards the end face of stator body 1.By the way that groove 4 is arranged on end plate 3,
Groove 4 and the end face of stator body 1 can be made to match, form the silencing cavity of sealing.It is more in order to be formed in circumferential direction
A muffler, groove 4 are multiple, and arrange along the circumferential direction of stator muffler 2.The shape of the end plate 3 and stator body 1
Cross sectional shape is substantially matching.
Groove 4 is, for example, radial variable cross-section groove 4 or axial variable cross-section groove 4, can form the silencing cavity of different cross section,
To be acted on using the sound reflecting at acoustical behavior mutation in pipeline, it is mutated by pipeline section and acoustic wave segment is reflected back sound source
Direction, to reach noise elimination purpose.
When stator body 1 is trimming stator, groove 4 is radial variable cross-section groove 4, and with the non-trimming of stator body 1
The radial section of the corresponding groove in part 4 is more than the radial section of groove corresponding with the trim portion of stator body 14.When fixed
When sub- ontology 1 is trimming stator, if groove 4 is disposed as corresponding with the structure of non-trim portion, trim portion can be caused
It can not be sealed with the groove of stator muffler 2, reduce the erasure effect of stator muffler 2；If groove 4 to be disposed as and cut
The structure of rim portion corresponds to, and the structure that may result in non-trim portion fails to be fully utilized, and reduces stator muffler 2
Erasure effect.Therefore, by groove 4 be set as according to the structure of trim portion and non-trim portion change and change, so that it may with
While ensureing the sealing effect of silencing cavity so that the volume of silencing cavity can be effectively ensured so that stator muffler 2
Function is fully used, and the sound-deadening and noise-reducing effect of stator muffler 2 is improved.
Groove 4 includes the first lateral wall 5 and the second lateral wall 6, and the first lateral wall 5 is located on the outside of the second lateral wall 6, and first
Lateral wall 5 and the second lateral wall 6 are arranged alternately along the circumferential direction of stator muffler 2, and the circumferential both sides of the first lateral wall 5 pass through two
Side plate 7 is connected with the second lateral wall 6.The structure of this kind of groove 4 is arranged according to the structure of trimming stator, and stator is enabled to disappear
The structure of sound device 2 is more adapted to the structure of stator body 1, preferably plays erasure effect.
Stator muffler 2 further includes gas vent 8, if stator muffler 2 is arranged in the upper end of stator body 1, gas vent 8
It is arranged at least one side plate 7, so as to avoid gas vent 8 being directly opened in the first lateral wall 5 or the second lateral wall 6
Direct impact of the high pressure gas to shell caused by upper, can also avoid the bottom wall plane for being opened in groove 4 from leading to high pressure gas
Direct impact of the body to enameled wire, lead, overload.
If stator muffler 2 is arranged need that the bottom wall in groove 4 for the gas vent 8 is arranged in the lower end of stator body 1
On, by the gas in lower cavity that stator muffler 2 and stator body 1, shell are formed drain into stator muffler 2 and motor,
In the upper cavity that shell is formed, to contribute to the refrigeration oil being gathered in groove 4 to flow out, gas vent 8 at this time not only has
There is exhaust, while also having the function of oil extraction.
Above-mentioned gas vent 8 is, for example, circle, crescent, rectangle or zigzag.
For trimming stator, stator muffler 2 further includes oil return hole 9, and the trimming in trimming stator is arranged in oil return hole 9
The shape of corresponding 3 edge of end plate in part, oil return hole 9 can be round, crescent or other shapes, convenient for refrigeration oil along shell
Internal wall flows back to compression motor spindle oil sump.
Preferably, tap air channel 10 is formed between the trim portion of trimming stator and end plate 3, which is used for will
Gas in the cavity that the trimming of trimming stator is formed with shell is introduced into stator faces and is formed by noise reduction with stator muffler 2
In chamber.
In one embodiment, be provided with tap air channel 10 on the trim portion end face of trimming stator, tap air channel 10 from
The peripheral side of trimming stator extends to 4 corresponding endface of groove.The tap air channel 10 is to be opened in sinking for trim portion end
The length of slot, the deep gouge is more than the outer edge of stator trim portion to the radial distance of the first lateral wall 5, and less than or equal to fixed
The outer edge of sub- trim portion, can be successfully by shell with guarantee to the radial distance of the internal perisporium of the radial direction of groove 4
Gas in cavity is introduced into silencing cavity.
In conjunction with shown in Figure 5, in second of stator muffler 2, caused in order to avoid opening up deep gouge in stator faces
Influence of the iron loss to electric efficiency, it is preferable that corresponded on end plate 3 and be provided with protrusion at the position of the trim portion of trimming stator
It is provided with the tap air channel 10 for being connected to groove 4 on 11, raised 11.The tap air channel 10 is the connection being opened in protrusion 11
Gas in housing hollow can be introduced into silencing cavity by slot, the link slot.
When stator body 1 is through flow hole stator, the through flow hole of through flow hole stator is connected to groove 4.In housing hollow
Gas can be entered by through flow hole and carry out sound-deadening and noise-reducing in silencing cavity.
Stator muffler 2 further includes oil return hole 9, and stator body 1 further includes oil return guide groove, oil return hole 9 and oil return guide groove pair
It should be arranged.Refrigeration oil in the upper cavity of stator muffler 2 can be entered by oil return hole 9 in oil return guide groove, then be led to
Oil return guide groove is crossed to flow back into the bottom oil sump of compressor.
Snapping is fixed, rivets fixed or be adhesively fixed between stator muffler 2 and stator body 1.
Stator muffler can be stamped to form by cold-rolled steel sheet or other metal materials.
Embodiment according to the present utility model, compressor include stator module, which is above-mentioned stator module.
It can be with interference fit, in motor stator between stator muffler 2, stator body 1 and compressor housing
At least one end formed silencing cavity.
The utility model is combined with stator body 1 by designing a stator muffler 2, is interference fitted and fills with shell
Match, to form multiple noise reduction chambers, effectively in housing hollow aerodynamic noise, electromagnetic noise and compressor pump,
Mechanicalness noise in motor operation course carries out noise reduction, while the sky that gas is formed in shell, stator body 1, stator muffler 2
Intracavitary flows, and contributes to refrigeration oil from being thrown away in gas to be attached to stator trimming wall surface, in inner walls, and then flow back to compression
Motor spindle oil sump can reduce the oil content of compressor and air-conditioning system, improve the performance of compressor.
Those skilled in the art will readily recognize that under the premise of not conflicting, above-mentioned each advantageous manner can be free
Ground combination, superposition.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
All any modification, equivalent and improvement etc., should be included in the guarantor of the utility model made by within novel spirit and principle
Within the scope of shield.Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill of the art
For personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with modification.
Claims (14)
1. a kind of stator module, which is characterized in that including stator body (1) and be arranged at least the one of the stator body (1)
The stator muffler (2) at end, the end face of the stator muffler (2) and the stator body (1) at end where the stator muffler (2)
Between form silencing cavity.
2. stator module according to claim 1, which is characterized in that the stator muffler (2) includes end plate (3) and sets
The groove (4) on the end plate (3) is set, the end plate (3) is bonded with the end face of the stator body (1), the groove (4)
Opening towards the stator body (1) end face.
3. stator module according to claim 2, which is characterized in that the groove (4) be radial variable cross-section groove (4) or
Axial variable cross-section groove (4).
4. stator module according to claim 3, which is characterized in that when the stator body (1) is trimming stator, institute
Groove (4) is stated as radial variable cross-section groove (4), and the diameter of groove (4) corresponding with the non-trim portion of the stator body (1)
It is more than the radial section of groove (4) corresponding with the trim portion of the stator body (1) to section.
5. stator module according to claim 4, which is characterized in that the groove (4) includes the first lateral wall (5) and the
Two lateral walls (6), first lateral wall (5) are located on the outside of second lateral wall (6), first lateral wall (5) and institute
The circumferential direction that the second lateral wall (6) is stated along the stator muffler (2) is arranged alternately, the circumferential both sides of first lateral wall (5)
It is connected with second lateral wall (6) by two side plates (7).
6. stator module according to claim 5, which is characterized in that the stator muffler (2) further includes gas vent
(8), the gas vent (8) is arranged at least one side plate (7).
7. stator module according to claim 6, which is characterized in that the gas vent (8) is circle, crescent, rectangle
Or zigzag.
8. stator module according to claim 4, which is characterized in that the stator muffler (2) further includes oil return hole
(9), the oil return hole (9) is arranged in the corresponding end plate of trim portion (3) edge of the trimming stator.
9. stator module according to claim 4, which is characterized in that the trim portion of the trimming stator and the end plate
(3) tap air channel (10) is formed between.
10. stator module according to claim 9, which is characterized in that set on the trim portion end face of the trimming stator
It is equipped with the tap air channel (10), the tap air channel (10) extends to the groove (4) from the peripheral side of the trimming stator
The corresponding endface；And/or it is provided with protrusion at the position for the trim portion on the end plate (3) corresponding to trimming stator
(11), it is provided with the tap air channel (10) for being connected to the groove (4) on raised (11).
11. stator module according to claim 2, which is characterized in that the stator body (1) is through flow hole stator, institute
The through flow hole for stating through flow hole stator is connected to the groove (4).
12. stator module according to claim 11, which is characterized in that the stator muffler (2) further includes oil return hole
(9), the stator body (1) further includes oil return guide groove, and the oil return hole (9) is correspondingly arranged with the oil return guide groove.
13. stator module according to claim 1, which is characterized in that the stator muffler (2) and the stator body
(1) snapping is fixed, rivets fixed or be adhesively fixed between.
14. a kind of compressor, including stator module, which is characterized in that the stator module is any one of claim 1 to 13
The stator module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820021118.6U CN207853572U (en) | 2018-01-04 | 2018-01-04 | Stator module and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820021118.6U CN207853572U (en) | 2018-01-04 | 2018-01-04 | Stator module and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207853572U true CN207853572U (en) | 2018-09-11 |
Family
ID=63417472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820021118.6U Active CN207853572U (en) | 2018-01-04 | 2018-01-04 | Stator module and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207853572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092424A (en) * | 2018-01-04 | 2018-05-29 | 珠海凌达压缩机有限公司 | Stator module and compressor |
-
2018
- 2018-01-04 CN CN201820021118.6U patent/CN207853572U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092424A (en) * | 2018-01-04 | 2018-05-29 | 珠海凌达压缩机有限公司 | Stator module and compressor |
| WO2019134411A1 (en) * | 2018-01-04 | 2019-07-11 | 珠海凌达压缩机有限公司 | Stator assembly and compressor |
| CN108092424B (en) * | 2018-01-04 | 2020-03-17 | 珠海凌达压缩机有限公司 | Stator assembly and compressor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |