CN206850560U - Motor casing and motor with same - Google Patents
Motor casing and motor with same Download PDFInfo
- Publication number
- CN206850560U CN206850560U CN201720615128.8U CN201720615128U CN206850560U CN 206850560 U CN206850560 U CN 206850560U CN 201720615128 U CN201720615128 U CN 201720615128U CN 206850560 U CN206850560 U CN 206850560U
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- China
- Prior art keywords
- annulate lamella
- layer
- electric machine
- annular
- machine casing
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- 238000005260 corrosion Methods 0.000 claims abstract description 17
- 241000446313 Lamella Species 0.000 claims description 118
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 230000004323 axial length Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 5
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 13
- 230000002093 peripheral effect Effects 0.000 description 24
- 239000000463 material Substances 0.000 description 6
- 230000002421 anti-septic effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a motor casing and motor that has it, motor casing include the annular perisporium, and the annular perisporium is multilayer structure and includes first annular layer, second annular layer and third annular layer, and first annular layer is innermost, and the third annular layer is outmost, and second annular layer clamp is located between first annular layer and the third annular layer, and the second annular layer is the electromagnetic shield layer to each in first annular layer and the third annular layer is corrosion-resistant layer. According to the utility model discloses a motor casing, motor casing have good electromagnetic shield ability, and the motor is difficult to cause electromagnetic interference to consumer on every side.
Description
Technical field
Machine field is the utility model is related to, in particular to a kind of electric machine casing and there is its motor.
Background technology
In correlation technique, the housing of motor is formed by homogenous material (such as aluminium alloy) casting.But aluminum alloy materials
Electric machine casing electromagnetic shielding capability is relatively low, and motor easily causes electromagnetic interference to electrical equipment, in addition, the electricity of aluminum alloy materials
The weight of casing body is larger, is unfavorable for the installation and removal of motor.
Utility model content
The utility model is intended to one of technical problem at least solving in correlation technique to a certain extent.Therefore, this reality
A kind of electric machine casing that can at least improve electromagnetic shielding capability to a certain extent is proposed with new first aspect.
Second aspect of the present utility model proposes a kind of motor with above-mentioned electric machine casing.
According to the electric machine casing described in the utility model first aspect, including annular perisporium, the annular perisporium is multilayer
Structure and including first annular layer, the second annulate lamella and the 3rd annulate lamella, the first annular layer are innermost layer, the 3rd ring
Shape layer is outermost layer, and second annulate lamella is located between the first annular layer and the 3rd annulate lamella, described second
Annulate lamella is electro-magnetic screen layer, and each in the first annular layer and the 3rd annulate lamella is anti-corrosion layer.
According to the electric machine casing described in the utility model first aspect, electric machine casing has good electromagnetic shielding capability,
Motor is not easy to cause electromagnetic interference to electrical equipment around.
According to electric machine casing described in the utility model, the fusing point of second annulate lamella is than the first annular layer and institute
The fusing point of each stated in the 3rd annulate lamella is low, and the first annular layer, second annulate lamella and the 3rd annular
Each layer in layer passes through extrusion forming.It is possible thereby to ensure to connect between first annular layer, the second annulate lamella and the 3rd annulate lamella
Workmanship that is even closer, and improving electric machine casing is connect, improves the bulk strength of electric machine casing.
Further, the arbitrary neighborhood two in the first annular layer, second annulate lamella and the 3rd annulate lamella
Layer passes through the fixation that is adhesively fixed or is spirally connected.It is possible thereby to ensure to connect between first annular layer, the second annulate lamella and the 3rd annulate lamella
Connect even closer, improve the bulk strength of electric machine casing.
According to electric machine casing described in the utility model, the first annular layer and the 3rd annulate lamella are aluminium alloy
Layer.Thus first annular layer and the 3rd annulate lamella can have good antiseptic property, so as to improve the anti-corrosion of electric machine casing
Performance.
According to electric machine casing described in the utility model, second annulate lamella is magnesium alloy layer.Thus the second annulate lamella
There can be a good electronic shield ability, electric machine casing and then electromagnetic screen preferably can be carried out to the part in electric machine casing
Cover, motor is not easy to cause electromagnetic interference to electrical equipment around.
According to electric machine casing described in the utility model, the thickness of the first annular layer is 1.5-5mm, second ring
The thickness of shape layer is 1.5-6mm, and the thickness of the 3rd annulate lamella is 2-10mm.Thus first annular layer, the second annulate lamella with
And the 3rd annulate lamella thickness set it is more reasonable, so as to ensure click on can have good electromagnetic shielding capability and anti-corruption simultaneously
Corrosion.
Alternatively, the axial length of the first annular layer and the 3rd annulate lamella is more than the axle of second annulate lamella
To length, so that the first annular layer extends beyond second annulate lamella to both ends respectively with the 3rd annulate lamella
Two end faces.It is possible thereby to ensureing two end faces of electric machine casing has good corrosion resistance.
Further, each layer any one end face in the first annular layer and the 3rd annulate lamella exceeds institute
State of length no more than 10mm of the corresponding end face of the second annulate lamella.It is possible thereby to ensure the second annulate lamella apart from the end of electric machine casing
Face is nearer, so as to which electric machine casing has good electromagnetic shielding capability in end.
Alternatively, the sandwich construction is three-decker.Thus, the structure of electric machine casing is simpler, and electric machine casing
Inner and outer circumferential surfaces can have good resistance to corrosion.
According to the motor described in the utility model second aspect, provided with the motor casing as described in the utility model first aspect
Body.
According to the motor described in the utility model second aspect, motor is not easy to cause electromagnetic interference to electrical equipment around.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the structural representation of the electric machine casing of the embodiment of the present invention；
Fig. 2 is along the profile in A-A directions in Fig. 1.
Reference：
Electric machine casing 100, first annular layer 1, the second annulate lamella 2, inner peripheral surface projection 21, outer peripheral face projection 23, the 3rd ring
Shape layer 3.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, it is to be understood that the orientation or position relationship of the instruction such as term " interior ", " outer "
Based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying description, without referring to
Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that at least two, example
Such as two, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect or can communicate with one another；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be two element internals connection or two elements interaction relationship.For one of ordinary skill in the art
For, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
The utility model is described below in conjunction with the accompanying drawings and with reference to specific embodiment.
The electric machine casing 100 that Fig. 1 and Fig. 2 describes the utility model embodiment is combined first.
As depicted in figs. 1 and 2, the electric machine casing 100 of the utility model embodiment can include annular perisporium, annular perisporium
Can be sandwich construction, and annular perisporium can be followed successively by first annular layer 1, the second annulate lamella 2 and the 3rd annular from inside to outside
Layer 3.
Wherein, the second annulate lamella 2 can be electro-magnetic screen layer, i.e. the second annulate lamella 2 can be than the first annular He of layer 1
The material that the electromagnetic shielding capability of 3rd annulate lamella 3 is stronger is made, and thus, the second annulate lamella 2 positioned at intermediate layer increases motor
The overall electromagnetic shielding capability of housing 100.
In addition, each in the first annular layer 1 positioned at internal layer and the 3rd annulate lamella 3 positioned at outer layer can be resistance to
Corrosion layer, i.e., the first annular annulate lamella 3 of layer 1 and the 3rd be made material can than the second annulate lamella 2 that material is made is resistance to
Corrosivity is stronger.Thus, it is possible to prevent the inner peripheral surface of the second annulate lamella 2 from directly being contacted with outer peripheral face with outside air, so that the
One annulate lamella 1, the second annulate lamella 2 and the entirety of the 3rd annulate lamella 3 can have good corrosion resistance, and then electric machine casing 100
With good corrosion resistance.
Electric machine casing 100 according to embodiments of the present invention, by the way that the second annulate lamella 2 is set into electro-magnetic screen layer, Ke Yizeng
Add the overall electromagnetic shielding capability of electric machine casing 100, the motor section in electric machine casing 100 can be hindered so as to electric machine casing 100
Part to motor outside equipment carry out electromagnetic interference.In addition, by the way that the first annular annulate lamella 3 of layer 1 and the 3rd is set into anti-corrosion layer,
Electric machine casing 100 has good corrosion resistance, improves the service life of electric machine casing 100.
In some optional embodiments of the present utility model, the fusing point of the second annulate lamella 2 can be one than the first annular He of layer 1
The fusing point of each in 3rd annulate lamella 3 is low, and each in first annular layer 1, the second annulate lamella 2 and the 3rd annulate lamella 3
Layer can pass through extrusion forming.It is possible thereby to ensure to connect more between first annular layer 1, the second annulate lamella 2 and the 3rd annulate lamella 3
Step up workmanship that is close, and improving electric machine casing 100, improve the bulk strength of electric machine casing 100.
Certainly, electric machine casing 100 can be made up of casting method incessantly, in other specific embodiments, the first ring
It can also be adhesively fixed between two layers of arbitrary neighborhood in shape layer 1, the second annulate lamella 2 and the 3rd annulate lamella 3 by adhesives.
In some other specific embodiment, two layers of the arbitrary neighborhood in first annular layer 1, the second annulate lamella 2 and the 3rd annulate lamella 3
Between can also be connected through a screw thread part wear successively realization fix.It is possible thereby to ensure first annular layer 1, the second annulate lamella 2
And the 3rd connect fastening between annulate lamella 3.
Alternatively, as shown in Fig. 2 inner peripheral surface projection 21 can be provided with the inner peripheral surface of the second annulate lamella 2, and inner peripheral surface is convex
The thickness of first annular layer 1 can be not more than by playing 21 protrusion height, i.e., first annular layer 1 can ensure to cover the second annulate lamella
2 inner peripheral surface, so as to prevent the inner peripheral surface of the second annulate lamella 2 from corrosion directly occurs with contacting external air.
Inner peripheral surface projection 21 both can with regularly arranged be formed on the inner peripheral surface of the second annulate lamella 2 (as shown in Figure 2),
Can it be irregularly formed on the inner peripheral surface of the second annulate lamella 2 with size and arrangement.Thus, it is possible to increase first annular layer 1
With the coefficient of friction of the contact surface of the second annulate lamella 2, it is not easy to slide between the first annular annulate lamella 2 of layer 1 and second, and then make
One annulate lamella 1 is connected more firm with the second annulate lamella 2.
Alternatively, as shown in Fig. 2 outer peripheral face projection 23 can be provided with the outer peripheral face of the second annulate lamella 2, and outer peripheral face is convex
The thickness of the 3rd annulate lamella 3 can be not more than by playing 23 protrusion height, i.e. the 3rd annulate lamella 3 can ensure to cover the second annulate lamella
2 outer peripheral face, so as to prevent the outer peripheral face of the second annulate lamella 2 from corrosion directly occurs with contacting external air.
Outer peripheral face projection 23 both can with regularly arranged be formed on the outer peripheral face of the second annulate lamella 2 (as shown in Figure 2),
Can it be irregularly formed on the outer peripheral face of the second annulate lamella 2 with size and arrangement.Thus, it is possible to increase by the 3rd annulate lamella 3
With the coefficient of friction of the contact surface of the second annulate lamella 2, it is not easy to slide between the 3rd annulate lamella 3 and the second annulate lamella 2, and then makes
Three annulate lamellas 3 are connected more firm with the second annulate lamella 2.
In some optional embodiments of the present utility model, the first annular annulate lamella 3 of layer 1 and the 3rd can be that aluminium closes
Layer gold.Thus the first annular annulate lamella 3 of layer 1 and the 3rd can have good antiseptic property, so as to improve electric machine casing 100
Antiseptic property.
In some optional embodiments of the present utility model, the second annulate lamella 2 is magnesium alloy layer.Thus the second annulate lamella
2 can have a good electronic shield ability, electric machine casing 100 and then preferably the part in electric machine casing 100 can be entered
Row electromagnetic shielding, motor are not easy to cause electromagnetic interference to electrical equipment around.
In some optional embodiments of the present utility model, the thickness of first annular layer 1 is 1.5-5mm, and second is annular
The thickness of layer 2 is 1.5-6mm, and the thickness of the 3rd annulate lamella 3 is 2-10mm.Thus first annular layer 1, the second annulate lamella 2 and
It is more reasonable that the thickness of 3rd annulate lamella 3 is set, and can have good electromagnetic shielding capability and anti-corruption simultaneously so as to ensure to click on
Corrosion.
In some optional embodiments, as shown in Fig. 2 the axial length of the annulate lamella 3 of first annular layer 1 and the 3rd
With the axial length more than the second annulate lamella 2, so that first annular layer 1 can prolong to both ends respectively with the 3rd annulate lamella 3
Stretch beyond two end faces of the second annulate lamella 2.
Thus, the entirety of the second annulate lamella 2 integrally can be wrapped in interior, the first ring by the first annular annulate lamella 3 of layer 1 and the 3rd
The end face of the annulate lamella 3 of shape layer 1 and the 3rd can be collectively forming the end face of electric machine casing 100, and then can ensure electric machine casing 100
Two end faces there is good corrosion resistance.
Further, each layer any one end face in the first annular annulate lamella 3 of layer 1 and the 3rd is beyond the second annular
The length of the corresponding end face of layer 2 is no more than 10mm.It is possible thereby to ensure the second annulate lamella 2 apart from the end face of electric machine casing 100
It is relatively near, so as to which electric machine casing 100 has good electromagnetic shielding capability in end by the setting of the second annulate lamella 2.
Alternatively, as shown in Fig. 2 sandwich construction can be three-decker.Thus, the structure of electric machine casing 100 is simpler
It is single, and the inner peripheral surface of first annular layer 1 may be constructed the inner peripheral surface of electric machine casing 100, the outer peripheral face of the 3rd annulate lamella 3 can be with structure
Into the outer peripheral face of electric machine casing 100, can have good resistance to corrosion so as to the inner and outer circumferential surfaces of electric machine casing 100.
The motor of the utility model embodiment is described below.
The motor of the utility model embodiment is provided with the electric machine casing 100 such as any of the above-described kind of embodiment of the utility model.
According to the motor of the utility model embodiment, by setting electric machine casing 100, motor is not easy to electrical equipment around
Cause electromagnetic interference.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, those skilled in the art can incite somebody to action
Different embodiments or example described in this specification are engaged and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
1. a kind of electric machine casing, it is characterised in that the electric machine casing includes annular perisporium, and the annular perisporium is sandwich construction
And including first annular layer, the second annulate lamella and the 3rd annulate lamella, the first annular layer is innermost layer, the 3rd annulate lamella
For outermost layer, second annulate lamella is located between the first annular layer and the 3rd annulate lamella, second annular
Layer is electro-magnetic screen layer, and each in the first annular layer and the 3rd annulate lamella is anti-corrosion layer.
2. electric machine casing according to claim 1, it is characterised in that the fusing point of second annulate lamella is than first ring
The fusing point of each in shape layer and the 3rd annulate lamella is low, and the first annular layer, second annulate lamella and described
Each layer in 3rd annulate lamella passes through extrusion forming.
3. electric machine casing according to claim 2, it is characterised in that the first annular layer, second annulate lamella and
Arbitrary neighborhood in 3rd annulate lamella passes through the fixation that is adhesively fixed or is spirally connected two layers.
4. electric machine casing according to claim 1, it is characterised in that the first annular layer and the 3rd annulate lamella are equal
For aluminium alloy layer.
5. electric machine casing according to claim 1, it is characterised in that second annulate lamella is magnesium alloy layer.
6. electric machine casing according to claim 1, it is characterised in that the thickness of the first annular layer is 1.5-5mm, institute
The thickness for stating the second annulate lamella is 1.5-6mm, and the thickness of the 3rd annulate lamella is 2-10mm.
7. electric machine casing according to claim 1, it is characterised in that the first annular layer and the 3rd annulate lamella
Axial length is more than the axial length of second annulate lamella, so that the first annular layer and the 3rd annulate lamella point
Two end faces of second annulate lamella are not extended beyond to both ends.
8. electric machine casing according to claim 7, it is characterised in that in the first annular layer and the 3rd annulate lamella
Each layer any one end face beyond second annulate lamella corresponding end face of length no more than 10mm.
9. electric machine casing according to claim 1, it is characterised in that the sandwich construction is three-decker.
10. a kind of motor, it is characterised in that including the electric machine casing according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720615128.8U CN206850560U (en) | 2017-05-27 | 2017-05-27 | Motor casing and motor with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720615128.8U CN206850560U (en) | 2017-05-27 | 2017-05-27 | Motor casing and motor with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206850560U true CN206850560U (en) | 2018-01-05 |
Family
ID=60798074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720615128.8U Active CN206850560U (en) | 2017-05-27 | 2017-05-27 | Motor casing and motor with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206850560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107070052A (en) * | 2017-05-27 | 2017-08-18 | 北京新能源汽车股份有限公司 | Motor housing and method for manufacturing motor housing |
-
2017
- 2017-05-27 CN CN201720615128.8U patent/CN206850560U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107070052A (en) * | 2017-05-27 | 2017-08-18 | 北京新能源汽车股份有限公司 | Motor housing and method for manufacturing motor housing |
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