CN207691569U - A kind of electric machine casing of good airproof performance - Google Patents
A kind of electric machine casing of good airproof performance Download PDFInfo
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- CN207691569U CN207691569U CN201721646759.2U CN201721646759U CN207691569U CN 207691569 U CN207691569 U CN 207691569U CN 201721646759 U CN201721646759 U CN 201721646759U CN 207691569 U CN207691569 U CN 207691569U
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- ontology
- electric machine
- machine casing
- face
- protrusion
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Abstract
The utility model provides a kind of electric machine casing of good airproof performance comprising：Ontology and the end cap for being set to described ontology one end and being sealingly engaged with one end of the ontology.There is the electric machine casing of the high-cooling property of the utility model preferable leakproofness to significantly improve the leakproofness of electric machine casing by the way that the sealing structure and sealing ring of step are arranged on the body, advantageously ensure that working long hours for motor.
Description
Technical field
The utility model is related to technical field of motors more particularly to a kind of electric machine casings 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, shaft, stator, rotor, end cap, external cabling box.With the work of motor, motor inside meeting
More dust is generated, 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, it is necessary to propose further solution.
Utility model content
It is existing in the prior art to overcome the purpose of this utility model is to provide a kind of electric machine casing of good airproof performance
It is insufficient.
To realize that above-mentioned purpose of utility model, the utility model provide a kind of electric machine casing of good airproof performance comprising：This
Body and the end cap for being set to described ontology one end and being sealingly engaged with one end of the ontology；
It is provided with first step structure on the end face of described ontology one end, second step is provided on the end face of the end cap
Structure, described ontology one end are plugged in the space that the second step structure surrounds, and described ontology one end is plugged in described
When in the space that two step structures surround, the end face of described ontology 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 be oppositely arranged, and the two it
Between have a gap；It is provided with the first sealing ring, the ontology one between the peripheral side and the end cap of described ontology one end
Gap setting between the end face at end and the step surface of 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 third sealing ring.
The material of the improvement of the electric machine casing of good airproof performance as the utility model, the electric machine casing includes such as the following group
Part：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.
The improvement of the electric machine casing of good airproof performance as the utility model, the medial surface of first sealing ring and outside
EDS maps have several first protrusions, the first protrusion on the medial surface to be shifted to install with the first protrusion on the lateral surface,
There is the groove for accommodating first protrusion in the peripheral side of described ontology one end and the end cap.
The improvement of the electric machine casing of good airproof performance as the utility model, first sealing ring and described several first
Protrusion is integrally formed.
The improvement of the electric machine casing of good airproof performance as the utility model, the end face of described ontology one end and described second
Several second protrusions are provided on the step surface of step, the second protrusion on the end face of described ontology one end is inserted into described second
In space on the step surface of step between the second adjacent protrusion.
The improvement of the electric machine casing of good airproof performance as the utility model, the shape of second sealing ring with described
Space on the step surface of the end face of body one end and the second step between several second protrusions is adapted.
The improvement of the electric machine casing of good airproof performance as the utility model, the ontology and second protrusion thereon
It is integrally formed, the end cap is integrally formed with second protrusion thereon.
The improvement of the electric machine casing of good airproof performance as the utility model, the end face of the end cap and the first step
Several third protrusions are provided on the step surface of structure, the third protrusion on the end face of the end cap is inserted into the first step
Step surface in space between adjacent third protrusion.
The improvement of the electric machine casing of good airproof performance as the utility model, shape and the end of the third sealing ring
Space on the step surface of the end face of lid and the first step structure between several third protrusions is adapted.
The improvement of the electric machine casing of good airproof performance as the utility model, the ontology and the third protrusion thereon
It is integrally formed, the end cap is integrally formed with the third protrusion thereon.
Compared with prior art, the utility model has the beneficial effects that：The electric machine casing of the high-cooling property of the utility model
With preferable leakproofness motor is significantly improved by the way that the sealing structure and sealing ring of step are arranged on the body
The leakproofness of shell advantageously ensures that working long hours for motor.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments described in the utility model, for those of ordinary skill in the art, is not making the creative labor
Under the premise of, other drawings may also be obtained based on these drawings.
Fig. 1 is the floor map of a specific implementation mode of the electric machine casing of the good airproof performance of the utility model；
Fig. 2 is ontology and the enlarged diagram at end cap cooperation in Fig. 1.
Specific implementation mode
The utility model is described in detail in each embodiment shown in below in conjunction with the accompanying drawings, but it should explanation,
These embodiments are not limitation of the utility model, and those of ordinary skill in the art are according to work(made by these embodiments
Energy, method or the equivalent transformation in structure or replacement, belong within the scope of protection of the utility model.
As shown in Figure 1, 2, the electric machine casing of the good airproof performance of the utility model includes：Ontology 1 and it is set to described
1 one end of body and the end cap 2 sealingly engaged with one end of the ontology 1.
Wherein, the ontology 1 forms the agent structure of the electric machine casing of the high-cooling property of the utility model, in order to improve
The leakproofness of electric machine casing is provided with first step structure 3 on the end face of 1 one end of the ontology, is set on the end face of the end cap 2
It is equipped with second step structure 4.
Wherein, 1 one end of the ontology is plugged in the space that the second step structure 4 surrounds.When 1 one end of the ontology
When being plugged in the space that the second step structure 4 surrounds, the step of the end face and the second step of 1 one end of the ontology
Face is oppositely arranged, and has a gap, the step surface phase of the end face of the end cap 2 and the first step structure 3 therebetween
To setting, and there is therebetween a gap.
It is close it to be provided with first based on structure design as above, between the peripheral side and the end cap 2 of 1 one end of the ontology
Seal 5, the gap setting between the end face and the step surface of the second step of 1 one end of the ontology 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 third sealing ring 7.
In one embodiment, several first protrusions, institute is distributed in the medial surface of first sealing ring 5 and lateral surface
It states the on medial surface first protrusion to shift to install with the first protrusion on the lateral surface, the peripheral side of 1 one end of the ontology
The described first raised groove is accommodated with having on the end cap 2.Preferably, first sealing ring 5 and described several first
Protrusion is integrally formed.
In corresponding steps type seal structure, on the end face of 1 one end of the ontology and the step surface of the second step
Several second protrusions are provided with, the second protrusion on the end face of 1 one end of the ontology is inserted into the step surface of the second step
In space between upper the second adjacent protrusion.Correspondingly, the end of the shape of second sealing ring 6 and 1 one end of the ontology
Space on the step surface of face and the second step between several second protrusions is adapted.Preferably, the ontology 1 with thereon
It is described second protrusion be integrally formed, the end cap 2 with thereon it is described second protrusion be integrally formed.
Based on the same technical idea, it is provided on the step surface of the end face of the end cap 2 and the first step structure 3
Several third protrusions, the third protrusion on the end face of the end cap 2 are inserted into adjacent on the step surface of the first step
In space between three protrusions.Correspondingly, end face and the First of the shape of the third sealing ring 7 with the end cap 2
Space on the step surface of stage structure 3 between several third protrusions is adapted.Preferably, the ontology 1 and described the thereon
Three protrusions are integrally formed, and the end cap 2 is integrally formed with the third protrusion thereon.
In addition, the utility model also improves the ontology 1 in material.In one embodiment, described
The material of electric machine casing includes following component by mass percentage：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.
In conclusion the electric machine casing of the high-cooling property of the utility model has preferable leakproofness, by ontology
The sealing structure and sealing ring of upper setting step, significantly improve the leakproofness of electric machine casing, advantageously ensure that motor
It works long hours.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (9)
1. a kind of electric machine casing of good airproof performance, which is characterized in that the electric machine casing of the good airproof performance includes：It ontology and sets
The end cap for being placed in described ontology one end and being sealingly engaged with one end of the ontology；
It is provided with first step structure on the end face of described ontology one end, second step knot is provided on the end face of the end cap
Structure, described ontology one end are plugged in the space that the second step structure surrounds, and described ontology one end is plugged in described second
When in the space that step structure surrounds, the end face of described ontology one end and the step surface of the second step are oppositely arranged, and two
There is a gap, the end face of the end cap and the step surface of the first step structure to be oppositely arranged, and therebetween between person
With a gap；The first sealing ring, described ontology one end are provided between the peripheral side and the end cap of described ontology one end
End face and the step surface of the second step 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 step structure has third sealing ring.
2. the electric machine casing of good airproof performance according to claim 1, which is characterized in that the medial surface of first sealing ring
Several first protrusions are distributed with lateral surface, the first protrusion on the medial surface misplaces with the first protrusion on the lateral surface
It is arranged, there is the groove for accommodating first protrusion in the peripheral side of described ontology one end and the end cap.
3. the electric machine casing of good airproof performance according to claim 2, which is characterized in that if first sealing ring with it is described
Dry first protrusion is integrally formed.
4. the electric machine casing of good airproof performance according to claim 1, which is characterized in that the end face of described ontology one end and institute
It states and is provided with several second protrusions on the step surface of second step, the second protrusion on the end face of described ontology one end is inserted into institute
It states in the space between the second protrusion adjacent on the step surface of second step.
5. the electric machine casing of good airproof performance according to claim 4, which is characterized in that the shape of second sealing ring with
Space on the end face of described ontology one end and the step surface of the second step between several second protrusions is adapted.
6. the electric machine casing of good airproof performance according to claim 4, which is characterized in that the ontology and described the thereon
Two protrusions are integrally formed, and the end cap is integrally formed with second protrusion thereon.
7. the electric machine casing of good airproof performance according to claim 1, which is characterized in that the end face of the end cap and described
Several third protrusions are provided on the step surface of one step structure, the third protrusion on the end face of the end cap is inserted into described
In space on the step surface of one step between adjacent third protrusion.
8. the electric machine casing of good airproof performance according to claim 7, which is characterized in that the shape of the third sealing ring with
Space on the step surface of the end face of the end cap and the first step structure between several third protrusions is adapted.
9. the electric machine casing of good airproof performance according to claim 7, which is characterized in that the ontology and described the thereon
Three protrusions are integrally formed, and the end cap is integrally formed with the third protrusion thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721646759.2U CN207691569U (en) | 2017-12-01 | 2017-12-01 | A kind of electric machine casing of good airproof performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721646759.2U CN207691569U (en) | 2017-12-01 | 2017-12-01 | A kind of electric machine casing of good airproof performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207691569U true CN207691569U (en) | 2018-08-03 |
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ID=62999891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721646759.2U Active CN207691569U (en) | 2017-12-01 | 2017-12-01 | A kind of electric machine casing of good airproof performance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834745A (en) * | 2017-12-01 | 2018-03-23 | 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 CN201721646759.2U patent/CN207691569U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834745A (en) * | 2017-12-01 | 2018-03-23 | 丹阳荣嘉精密机械有限公司 | A kind of electric machine casing of good airproof performance |
| CN107834745B (en) * | 2017-12-01 | 2024-02-09 | 丹阳荣嘉精密机械有限公司 | Motor housing with good sealing performance |
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