CN107834745A - A kind of electric machine casing of good airproof performance - Google Patents
A kind of electric machine casing of good airproof performance Download PDFInfo
- Publication number
- CN107834745A CN107834745A CN201711246046.1A CN201711246046A CN107834745A CN 107834745 A CN107834745 A CN 107834745A CN 201711246046 A CN201711246046 A CN 201711246046A CN 107834745 A CN107834745 A CN 107834745A
- Authority
- CN
- China
- Prior art keywords
- electric machine
- machine casing
- face
- good airproof
- airproof performance
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/02—Casings or enclosures characterised by the material thereof
Abstract
The present invention provides a kind of electric machine casing of good airproof performance, and it includes：Body and it is arranged at described body one end and the end cap sealingly engaged with one end of the body.The electric machine casing of the high-cooling property of the present invention has preferable sealing, its sealing structure and sealing ring by setting step on body, significantly improves the sealing of electric machine casing, advantageously ensures that working long hours for motor.
Description
Technical field
The present invention relates to technical field of motors, more particularly to a kind of electric machine casing of good airproof performance.
Background technology
Motor is a kind of calutron realized electric energy conversion according to the law of electromagnetic induction or transmitted.Existing motor is main
Including：The structures such as electric machine casing, rotating shaft, stator, rotor, end cap, external cabling box.With the work of motor, motor internal meeting
More dust is produced, therefore how to realize effective sealing of motor, for ensureing that the normal work of motor has important meaning
Justice.Therefore, in view of the above-mentioned problems, being necessary to propose further solution.
The content of the invention
It is an object of the invention to provide a kind of electric machine casing of good airproof performance, to overcome present in prior art not
Foot.
For achieving the above object, the present invention provides a kind of electric machine casing of good airproof performance, and it includes：Body and set
It is placed in described body one end and the end cap sealingly engaged with one end of the body；
First step structure is provided with the end face of described body one end, second step is provided with the end face of the end cap
Structure, described body one end are plugged in the space that the second step structure surrounds, and described body one end is plugged in described
When in the space that two ledge structures surround, the end face of described body one end and the step surface of the second step are oppositely arranged, and
Therebetween there is a gap, the end face of the end cap and the step surface of the first step structure are oppositely arranged, and the two it
Between there is a gap；The first sealing ring, the body one are provided between the peripheral side of described body one end and the end cap
Gap setting between the step surface of the end face at end and the second step has the second sealing ring, the end face of the end cap with it is described
Gap setting between the step surface of first step structure has the 3rd sealing ring.
As the improvement of the electric machine casing of the good airproof performance of the present invention, the material of the electric machine casing includes following component：
Magnesium 10-15%, iron 15-25%, silicon 3.5-5%, manganese 16-17.2%, molybdenum 5.5-8.4%, tantalum 1.8-7%, lithium 0.2-2.6, cobalt
2-4.6%, nickel 12.6-15.5, remaining be aluminium.
As the improvement of the electric machine casing of the good airproof performance of the present invention, the medial surface and lateral surface point of first sealing ring
It is furnished with some first raised, first raised the first projection with the lateral surface on the medial surface shifts to install, described
Have in the peripheral side of body one end and the end cap and house the described first raised groove.
As the improvement of the electric machine casing of the good airproof performance of the present invention, first sealing ring and some first projections
It is integrally formed.
As the improvement of the electric machine casing of the good airproof performance of the present invention, the end face of described body one end and the second step
Step surface on be provided with some second raised, the second projection on the end face of described body one end is inserted into the second step
Step surface in space between adjacent the second projection.
As the improvement of the electric machine casing of the good airproof performance of the present invention, the shape of second sealing ring and the body one
Space on the step surface of the end face at end and the second step between some second projections is adapted.
As the improvement of the electric machine casing of the good airproof performance of the present invention, the body and the described second raised one thereon
Shaping, the end cap are integrally formed with second projection thereon.
As the improvement of the electric machine casing of the good airproof performance of the present invention, the end face of the end cap and the first step structure
Step surface on be provided with some three raised, the 3rd projection on the end face of the end cap is inserted into the platform of the first step
In space on terrace between the 3rd adjacent projection.
As the improvement of the electric machine casing of the good airproof performance of the present invention, shape and the end cap of the 3rd sealing ring
Space on the step surface of end face and the first step structure between some 3rd projections is adapted.
As the improvement of the electric machine casing of the good airproof performance of the present invention, the body and the described 3rd raised one thereon
Shaping, the end cap are integrally formed with the 3rd projection thereon.
Compared with prior art, the beneficial effects of the invention are as follows：The electric machine casing of the high-cooling property of the present invention has preferable
Sealing, its by body set step sealing structure and sealing ring, significantly improve the close of electric machine casing
Feng Xing, advantageously ensure that working long hours for motor.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in invention, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the floor map of an embodiment of the electric machine casing of the good airproof performance of the present invention；
Fig. 2 is body and the enlarged diagram at end cap cooperation in Fig. 1.
Embodiment
The present invention is described in detail for shown each embodiment below in conjunction with the accompanying drawings, but it should explanation, these
Embodiment is not limitation of the present invention, those of ordinary skill in the art according to these embodiment institute work energy, method,
Or equivalent transformation or replacement in structure, belong within protection scope of the present invention.
As shown in Figure 1, 2, the electric machine casing of good airproof performance of the invention includes：Body 1 and it is arranged at the body 1 one
The end cap 2 held and sealingly engaged with one end of the body 1.
Wherein, the body 1 forms the agent structure of the electric machine casing of the high-cooling property of the present invention, in order to improve motor
The sealing of housing, first step structure 3 is provided with the end face of described one end of body 1, is provided with the end face of the end cap 2
Second step structure 4.
Wherein, described one end of body 1 is plugged in the space that the second step structure 4 surrounds.When described one end of body 1
When being plugged in the space that the second step structure 4 surrounds, the end face of described one end of body 1 and the step of the second step
Face is oppositely arranged, and has a gap, the end face of the end cap 2 and the step surface phase of the first step structure 3 therebetween
To setting, and there is therebetween a gap.
It is close that first is provided with based on structure design as above, between the peripheral side and the end cap 2 of described one end of body 1
Seal 5, the gap setting between the end face of described one end of body 1 and the step surface of the second step have the second sealing ring 6, institute
The gap setting stated between the end face of end cap 2 and the step surface of the first step structure 3 has the 3rd sealing ring 7.
In one embodiment, some first raised, institutes are distributed with the medial surface of first sealing ring 5 and lateral surface
State first on medial surface raised the first projection with the lateral surface to shift to install, the peripheral side of described one end of body 1
The described first raised groove is housed with having on the end cap 2.Preferably, first sealing ring 5 and described some first
Projection is integrally formed.
In corresponding steps type seal structure, on the end face of described one end of body 1 and the step surface of the second step
It is provided with some second raised, the second projection on the end face of described one end of body 1 is inserted into the step surface of the second step
In space between upper the second adjacent projection.Accordingly, the shape of second sealing ring 6 and the end of described one end of body 1
Space on the step surface of face and the second step between some second projections is adapted.Preferably, the body 1 with thereon
Second projection be integrally formed, the end cap 2 is integrally formed with second projection thereon.
Based on identical technical concept, it is provided with the step surface of the end face of the end cap 2 and the first step structure 3
Some three is raised, and the 3rd projection on the end face of the end cap 2 is inserted into adjacent the on the step surface of the first step
In space between three projections.Accordingly, the shape of the 3rd sealing ring 7 and the end face of the end cap 2 and the First
Space on the step surface of stage structure 3 between some 3rd projections is adapted.Preferably, the body 1 and described the thereon
Three projections are integrally formed, and the end cap 2 is integrally formed with the 3rd projection thereon.
In addition, the present invention is also improved in material to the body 1.In one embodiment, the motor
The material of housing includes following component by mass percentage：Magnesium 10-15%, iron 15-25%, silicon 3.5-5%, manganese 16-
17.2%th, molybdenum 5.5-8.4%, tantalum 1.8-7%, lithium 0.2-2.6, cobalt 2-4.6%, nickel 12.6-15.5, remaining be aluminium.
In summary, the electric machine casing of high-cooling property of the invention has preferable sealing, and it on body by setting
Put the sealing structure and sealing ring of step, significantly improve the sealing of electric machine casing, advantageously ensure that motor it is long when
Between work.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (10)
1. a kind of electric machine casing of good airproof performance, it is characterised in that the electric machine casing of the good airproof performance includes：Body and set
It is placed in described body one end and the end cap sealingly engaged with one end of the body；
First step structure is provided with the end face of described body one end, second step knot is provided with the end face of the end cap
Structure, described body one end are plugged in the space that the second step structure surrounds, and described body one end is plugged in described second
When in the space that ledge structure surrounds, the end face of described body one end and the step surface of the second step are oppositely arranged, and two
There is a gap between person, the end face of the end cap and the step surface of the first step structure are oppositely arranged, and therebetween
With a gap；The first sealing ring, described body one end are provided between the peripheral side of described body one end and the end cap
End face and the second step step surface between gap setting have the second sealing ring, the end face of the end cap and described the
Gap setting between the step surface of one ledge structure has the 3rd sealing ring.
2. the electric machine casing of good airproof performance according to claim 1, it is characterised in that the material of the electric machine casing includes
Following component：Magnesium 10-15%, iron 15-25%, silicon 3.5-5%, manganese 16-17.2%, molybdenum 5.5-8.4%, tantalum 1.8-7%, lithium
0.2-2.6, cobalt 2-4.6%, nickel 12.6-15.5, remaining be aluminium.
3. the electric machine casing of good airproof performance according to claim 1, it is characterised in that the medial surface of first sealing ring
Some first raised, first raised the first raised dislocation with the lateral surface on the medial surface are distributed with lateral surface
Set, have in the peripheral side of described body one end and the end cap and house the described first raised groove.
4. the electric machine casing of good airproof performance according to claim 3, it is characterised in that if first sealing ring with it is described
Dry first projection is integrally formed.
5. the electric machine casing of good airproof performance according to claim 1, it is characterised in that the end face of described body one end and institute
State and some second projections are provided with the step surface of second step, the second projection on the end face of described body one end is inserted into institute
State in the space between the second projection adjacent on the step surface of second step.
6. the electric machine casing of good airproof performance according to claim 5, it is characterised in that the shape of second sealing ring with
Space on the end face of described body one end and the step surface of the second step between some second projections is adapted.
7. the electric machine casing of good airproof performance according to claim 5, it is characterised in that the body and described the thereon
Two projections are integrally formed, and the end cap is integrally formed with second projection thereon.
8. the electric machine casing of good airproof performance according to claim 1, it is characterised in that the end face of the end cap and described
It is provided with some three raised on the step surface of one ledge structure, the 3rd projection on the end face of the end cap is inserted into described the
In space on the step surface of one step between the 3rd adjacent projection.
9. the electric machine casing of good airproof performance according to claim 8, it is characterised in that the shape of the 3rd sealing ring with
Space on the step surface of the end face of the end cap and the first step structure between some 3rd projections is adapted.
10. the electric machine casing of good airproof performance according to claim 8, it is characterised in that the body is described with thereon
3rd projection is integrally formed, and the end cap is integrally formed with the 3rd projection thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711246046.1A CN107834745B (en) | 2017-12-01 | 2017-12-01 | Motor housing with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711246046.1A CN107834745B (en) | 2017-12-01 | 2017-12-01 | Motor housing with good sealing performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107834745A true CN107834745A (en) | 2018-03-23 |
| CN107834745B CN107834745B (en) | 2024-02-09 |
Family
ID=61647454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711246046.1A Active CN107834745B (en) | 2017-12-01 | 2017-12-01 | Motor housing with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107834745B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510902A (en) * | 2020-12-02 | 2021-03-16 | 珠海格力电器股份有限公司 | Sealing damping sheet, sealing device, sealing structure, shell and motor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE847017A (en) * | 1975-10-15 | 1977-01-31 | HIGH PRESSURE AND VACUUM SEALING SYSTEM, | |
| CN2288929Y (en) * | 1996-12-09 | 1998-08-26 | 石家智 | Combined sealing end lid |
| CN202883546U (en) * | 2012-10-27 | 2013-04-17 | 湖南明鼎科技有限公司 | Compound sealing structure for air cylinder end face |
| CN106329799A (en) * | 2016-10-21 | 2017-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor sealing structure and motor |
| CN207691569U (en) * | 2017-12-01 | 2018-08-03 | 丹阳荣嘉精密机械有限公司 | A kind of electric machine casing of good airproof performance |
-
2017
- 2017-12-01 CN CN201711246046.1A patent/CN107834745B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE847017A (en) * | 1975-10-15 | 1977-01-31 | HIGH PRESSURE AND VACUUM SEALING SYSTEM, | |
| CN2288929Y (en) * | 1996-12-09 | 1998-08-26 | 石家智 | Combined sealing end lid |
| CN202883546U (en) * | 2012-10-27 | 2013-04-17 | 湖南明鼎科技有限公司 | Compound sealing structure for air cylinder end face |
| CN106329799A (en) * | 2016-10-21 | 2017-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor sealing structure and motor |
| CN207691569U (en) * | 2017-12-01 | 2018-08-03 | 丹阳荣嘉精密机械有限公司 | A kind of electric machine casing of good airproof performance |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510902A (en) * | 2020-12-02 | 2021-03-16 | 珠海格力电器股份有限公司 | Sealing damping sheet, sealing device, sealing structure, shell and motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107834745B (en) | 2024-02-09 |
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