CN106849456B - A kind of motor housing - Google Patents
A kind of motor housing Download PDFInfo
- Publication number
- CN106849456B CN106849456B CN201611076062.6A CN201611076062A CN106849456B CN 106849456 B CN106849456 B CN 106849456B CN 201611076062 A CN201611076062 A CN 201611076062A CN 106849456 B CN106849456 B CN 106849456B
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- Prior art keywords
- shell
- arc
- curved baffle
- lug boss
- chamber
- Prior art date
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- 238000011282 treatment Methods 0.000 claims description 27
- 238000000265 homogenisation Methods 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 9
- 230000032683 aging Effects 0.000 claims description 8
- 239000010865 sewage Substances 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 2
- 239000006104 solid solution Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000012535 impurity Substances 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 description 17
- 229910052706 scandium Inorganic materials 0.000 description 11
- 229910000838 Al alloy Inorganic materials 0.000 description 10
- 229910052726 zirconium Inorganic materials 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 239000000956 alloy Substances 0.000 description 6
- 239000006260 foam Substances 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 229910052735 hafnium Inorganic materials 0.000 description 5
- 239000004615 ingredient Substances 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005275 alloying Methods 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
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The present invention provides a kind of New-type electric machine shells, including shell, there is the accommodating chamber for accommodating motor on shell, arc groove is offered in shell upper surface, arc groove makes housing central section and periphery is respectively formed with lug boss and the first curved baffle and arc groove between lug boss and the first curved baffle, accommodating chamber is located on lug boss and lug boss periphery is made to be formed with the second curved baffle, it is evenly arranged with multiple positioning columns and connecting column being connected with the first curved baffle inner sidewall in arc groove, offers mounting hole on connecting column；Wherein, shell is made of foamed Al-allov, and the aperture of the foamed Al-allov is 300-500 μm, porosity 40-80%.The motor housing not only solves the technical problem that existing motor housing anti-pollution is poor and noise is larger, moreover it is possible to make motor more lightweight.
Description
Technical field
The invention belongs to technical field of motors, are related to a kind of motor housing.
Background technique
Motor is common in life and for the calutron in more electrical equipment, is generally equipped in outside motor
Shell, by the way that shell to be connect with other equipment so that motor is fixed.
Existing motor housing includes two half shells interconnected, and the junction of shell and shell is plane, but electric
The shaft of machine generates certain friction in rotation Shi Huiyu electric machine casing, wears machine shaft or shaft more serious, also generate compared with
Big noise, therefore suitable lubricating oil can be coated in motor, the noise inside motor is also reduced while compared with less wear, but
Simultaneously there is also following problems, 1, lubricating oil got rid of to motor housing when being rotated with machine shaft, with the vibration of motor, profit
Lubricating oil is easily overflowed by the gap between shell, and the pollution so as to cause the equipment connecting with motor housing by grease stain is often cleared up
It then needs to take a significant amount of time；Although 2, lubricating oil makes the noise of motor decrease, since the junction of the shell of motor is
Plane, the noise in motor are easy to pass to outside motor by the gap between shell, therefore, cause using when there is also biggish
Noise brings unnecessary puzzlement to user.
In conclusion needing to design a kind of reduction grunge pollution to solve above-mentioned motor housing
With the motor housing for reducing noise.
Summary of the invention
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, propose a kind of reduction grunge pollution and reduction
The motor housing of noise.
Object of the invention can be realized by the following technical scheme: a kind of motor housing, including shell, on the shell
With the accommodating chamber for accommodating motor, arc groove is offered in shell upper surface, the arc groove makes housing central section and periphery
Lug boss and the first curved baffle and arc groove are respectively formed between lug boss and the first curved baffle, the accommodating chamber
On lug boss and lug boss periphery is made to be formed with the second curved baffle, is evenly arranged in the arc groove multiple with first
Curved baffle inner sidewall connected positioning column and connecting column offer mounting hole on the connecting column；
Wherein, the shell is made of foamed Al-allov, and the aperture of the foamed Al-allov is 300-500 μ
M, porosity 40-80%.
Foamed Al-allov has metal and bubble feature concurrently simultaneously, has excellent physical property, chemical property and power
Learn performance and recuperability.Its density is only 0.1-0.4 times of aluminum alloy materials, but has absorption impact capacity strong, resistance to
The superiority such as high temperature, fire protecting performance are strong, anticorrosive, sound insulation and noise reduction, thermal conductivity is low, electromagnetic wave shielding is high, weatherability is strong, easy processing
Energy.Therefore, electric machine casing is made of foamed Al-allov, can not only make motor more lightweight, but also motor is made to exist
Noise pollution when use is smaller.
In a kind of above-mentioned motor housing, the arc communicated respectively with arc groove and accommodating chamber is offered on the lug boss
Dirty chamber is stored up, dirty bottom of chamber face is stored up and is lower than accommodating chamber bottom surface, the arc, which stores up dirty chamber, makes lug boss periphery be formed with third curved baffle,
The arc stores up dirty chamber both ends and extends respectively to accommodating chamber two sides.
In a kind of above-mentioned motor housing, the arc communicated with arc groove is formed between the first curved baffle both ends
Shape platform, the third curved baffle are located at arc platform and store up between dirty chamber, open up on third curved baffle
There is arc notch, is offered on arc platform and store up the sewage sump that dirty chamber communicates with arc through arc notch.
It is located at accommodating chamber two sides in a kind of above-mentioned motor housing, on the lug boss and offers noise abatement chamber respectively, it is described
The intracavitary mounting hole offered for connection of noise abatement.
In a kind of above-mentioned motor housing, the foamed Al-allov is by following mass percent at being grouped as: 1.5%
≤ Mg≤2.0%, 5.5%≤Zn≤6.3%, 0 < Zr≤0.2%, 0 < Sc≤0.35%, 0.15% < Mn < 0.3%,
0.08% < Cr < 0.2%, 0.1% < Hf < 0.2%, Ti < 0.1%, surplus are Al and inevitable magazine element.
Preferably, in the foamed Al-allov the sum of mass percent of Zr and Sc 0.25%-0.4%, Sc and
The mass ratio > 1 of Zr.
For the present invention in aluminium alloy, microelement Sc is both rare earth element and magnesium-yttrium-transition metal, it is simultaneous in aluminium alloy
Have the function of the purification alloy of rare earth element, improve the recrystallization inhibitor effect of ingot structure and transiting group metal elements,
And function and effect are more preferably.In addition, Sc element can also form Al in aluminium alloy3Sc coherent precipitate has extremely strong strong timeliness
Induration.Therefore, addition Sc element can improve the performances such as the intensity, toughness, heat resistance, corrosion resistance of aluminium alloy comprehensively.
The present invention also adds transition elements Zr and Ti, they are only second to Sc, still, valence to the effect of aluminum alloy organization's refinement
Lattice are cheaper than Sc, compound to add the cost that aluminium alloy can be effectively reduced.Moreover, the Sc element of the above-mentioned content of compound addition and
Zr element, especially, when the mass ratio > 1 of the sum of mass percent of Zr and Sc 0.25%-0.4%, Sc and Zr, in aluminium alloy
It is more strong to form Zr-Sc cell configuration segregation, easily precipitation segregation particle, thus more bright to matrix Al Grain Refinement Effect
It is aobvious.
The present invention also added trace alloying element Hf, can improve elevated temperature strength and the creep rupture life of alloy.
In a kind of above-mentioned motor housing, the shell passes through Homogenization Treatments, and the temperature of Homogenization Treatments is 450-600
DEG C, time 10-12h.
In a kind of above-mentioned motor housing, solution treatment is also carried out after the Homogenization Treatments, the temperature of solution treatment is
600-650 DEG C, time 1-2h.
In a kind of above-mentioned motor housing, ageing treatment is also carried out after the solution treatment, the temperature of ageing treatment is
160-200 DEG C, time 8-10h.
Compared with prior art, the invention has the following advantages:
1, this motor housing opens up arc groove in the edge of shell, and makes the lug boss that housing central section is formed on shell
With the first curved baffle of housing perimeter, and another half shell compatible with this shell is then embedded into the arc groove when connecting
It is interior, in this way, the lubricating oil in motor is splashed under force in another half shell connecting with this shell and flowing into the arc
In shape slot, under the blocking of the first curved baffle, lubricating oil is concentrated in arc groove and is difficult to by flowing to hull outside, effectively
Motor itself and motor casing external environment is prevented to be contaminated.
2, the positioning column being arranged in arc groove increases the stability for another half shell connecting with this shell, makes two
Junction between shell is even closer, prevents from being subjected to displacement or generate larger under vibration of the two housings in motor operation
Gap, so that lubricating oil be further prevented to flow out from the gap between two housings.
3, the setting of arc groove, so that two housings form embedded connection, the junction of two housings is changed to U-typed by plane
Face, noise are difficult to pass to hull outside in the junction of U-typed, in addition another half shell is embedded in the first curved baffle and the second arc
Between shape baffle so that the thickness of the junction of two housings increases, noise by the first curved baffle and the second curved baffle gradually
It offsets, noise has been further prevented to pass to hull outside by the junction of two housings.
4, electric machine casing is made of foamed Al-allov, can not only make motor more lightweight, but also make motor
Noise pollution when in use is smaller.
Detailed description of the invention
Fig. 1 is a preferred embodiment of the present invention schematic perspective view.
Fig. 2 is a preferred embodiment of the present invention plan view.
In figure, 100, shell；110, arc groove；111, positioning column；112, connecting column；113, arc platform；113a, dirt collection
Slot；120, lug boss；121, accommodating chamber；122, the second curved baffle；123, arc stores up dirty chamber；124, third curved baffle；
124a, arc notch；125, noise abatement chamber；130, the first curved baffle.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1 and Figure 2, a kind of motor housing, the shell including offering the accommodating chamber 121 for accommodating motor
100。
Further, offer arc groove 110 in 100 upper surface of shell, the arc groove 110 make 100 middle part of shell with
Periphery is respectively formed with lug boss 120 and the first curved baffle 130 and arc groove 110 is located at lug boss 120 and the first arc is kept off
Between plate 130, the accommodating chamber 121 is located on lug boss 120 and 120 periphery of lug boss is made to be formed with the second curved baffle 122,
Five positioning columns 111 being connected respectively with 130 inner sidewall of the first curved baffle and two are evenly arranged in the arc groove 110
Connecting column 112 offers mounting hole on the connecting column 112, can be by this shell 100 and another half shell by the mounting hole
100 are fixedly connected.
The present invention opens up arc groove 110 using the above structure, in the edge of shell 100, and makes to be formed on shell 100
The lug boss 120 at 100 middle part of shell and the first curved baffle 130 of 100 periphery of shell, and it is compatible with this shell 100 another
One half shell 100 is then embedded into the arc groove 110 in connection, in this way, the lubricating oil in motor is splashed under force
It on to another half shell 100 being connect with this shell 100 and flows into the arc groove 110, in the blocking of the first curved baffle 130
Under, lubricating oil concentrates in arc groove 110 and is difficult to effectively prevent motor itself and motor by flowing to outside shell 100
Shell external environment is contaminated.
It is worth noting that, in the present invention, the positioning column 111 also set up in arc groove 110 is added somewhat to
The stability for another half shell 100 connecting with this shell 100, keeps the junction between two housings 100 even closer, prevents two
Shell 100 is subjected to displacement or generates larger gap under the vibration in motor operation, to further prevent lubricating oil from two shells
Gap outflow between body 100.
Meanwhile the setting of arc groove 110 so that two housings 100 form embedded connection, the junctions of two housings 100 by
Plane is changed to U-typed face, and noise is difficult to pass to outside shell 100 in the junction of U-typed, in addition another half shell 100 is embedded in
Between first curved baffle 130 and the second curved baffle 122, so that the thickness of the junction of two housings 100 increases, noise is by
One curved baffle 130 is gradually offset with the second curved baffle 122, and noise has been further prevented to be passed by the junction of two housings 100
To outside shell 100.
Further, it is dirty that the arc storage communicated respectively with arc groove 110 and accommodating chamber 121 is offered on lug boss 120
Chamber 123, arc stores up 123 both ends of dirty chamber and extends respectively to 121 two sides of accommodating chamber, in this way, the lubricating oil in arc groove 110 can flow into
Storage is dirty intracavitary, is flowed out outside shell 100 by grease, will further reduce lubricating oil through the gap of two housings 100,
It prevents lubricating oil from splashing inside shell 100, ensure that the cleaning inside shell 100, and consider from another point of view, the storage dirt chamber
With the presence of maximum space, the setting for storing up dirty chamber effectively reduces the connection area of motor Yu shell 100, vibration when motor operates
The dynamic influence to shell 100 is smaller, and noise also has lock to reduce, and stores up the presence of dirty chamber, makes noise can only be by shell 100
Air borne is propagated compared to through shell 100, and the volume of noise is also reduced, and herein, can also open up leakage storing up dirty bottom of chamber portion
Oilhole, enables to concentrate on the dirty intracavitary lubricating oil of storage and flows out inside shell 100, carries out internal cleaning without opening shell 100, and
It stores up dirty bottom of chamber face and is lower than 121 bottom surface of accommodating chamber, then guarantee that the dirty intracavitary lubricating oil of storage cannot be introduced into accommodating chamber 121, thus
Guarantee that motor body is not contaminated, storing up dirty chamber 123 in arc makes 120 periphery of lug boss be formed with third curved baffle 124, third
Curved baffle 124 increases the ability of blocking noise at this, reduces the noise at this.
Further, the arc platform 113 communicated with arc groove 110 is formed between 130 both ends of the first curved baffle,
Lubricating oil enters that storage is dirty intracavitary, and the third curved baffle 124 is located at arc platform 113 and stores up by the arc platform 113
Between dirty chamber, arc notch 124a is offered on third curved baffle 124, is offered on arc platform 113 and is lacked through arc
Mouth 124a stores up the sewage sump 113a that dirty chamber 123 communicates with arc, and under the blocking of third curved baffle 124, lubricating oil is along arc
Shape platform 113 can smoothly, quickly flow in sewage sump 113a that enter back into storage dirty intracavitary.
Further, 121 two sides of accommodating chamber are located on the lug boss 120 and offer noise abatement chamber 125, the noise reduction respectively
The intracavitary mounting hole offered for connection, the setting of the noise abatement chamber 125, so that noise obtains after entering in noise abatement chamber 125
Effective buffering and decrease, therefore, reduce the noise in shell 100, decrease the noise passed to outside shell 100, make
It is quieter to obtain entire use environment.
Further, above-mentioned shell 100 is made of foamed Al-allov, and the aperture of foamed Al-allov is 300-
500 μm, porosity 40-80%.
Further, foamed Al-allov is by following mass percent at being grouped as: 1.5%≤Mg≤2.0%,
5.5%≤Zn≤6.3%, 0 < Zr≤0.2%, 0 < Sc≤0.35%, 0.15% < Mn < 0.3%, 0.08% < Cr <
0.2%, 0.1% < Hf < 0.2%, Ti < 0.1%, surplus are Al and inevitable magazine element.
It is shell specific embodiment of the invention below, housing technologies scheme of the invention is further described, but
Inventive shell is not limited to these examples.
Embodiment 1:
By following mass percent ingredient configuration element, and additive is added, shell base is made through the foam process of foamed aluminium
Part, Mg:1.5%, Zn:5.5%, Zr:0.1%, Sc:0.2%, Mn:0.16%, Cr:0.09%, Hf:0.12%, Ti:
0.07%, surplus is Al and inevitable magazine element.The sum of the mass percent of Zr and Sc 0.25%-0.4%, Sc and
The mass ratio > 1 of Zr.Then by shell blanks at 450 DEG C through Homogenization Treatments 12h, carried out at solid solution at 600 DEG C later
2h is managed, ageing treatment 10h is finally carried out at 160 DEG C, it is 390 μm that aperture, which is made, the final shell that porosity is 58%.
Embodiment 2:
By following mass percent ingredient configuration element, and additive is added, shell base is made through the foam process of foamed aluminium
Part, Mg:1.6%, Zn:5.8%, Zr:0.1%, Sc:0.15%, Mn:0.18%, Cr:0.1%, Hf:0.15%, Ti:
0.03%, surplus is Al and inevitable magazine element.Then by shell blanks at 480 DEG C through Homogenization Treatments 11h,
Solution treatment 2h is carried out at 610 DEG C later, ageing treatment 10h is finally carried out at 170 DEG C, it is 340 μm that aperture, which is made, hole
The final shell that rate is 53%.
Embodiment 3:
By following mass percent ingredient configuration element, and additive is added, shell base is made through the foam process of foamed aluminium
Part, Mg:1.8%, Zn:6%, Zr:0.1%, Sc:0.25%, Mn:0.2%, Cr:0.15%, Hf:0.16%, Ti:0.06%,
Surplus is Al and inevitable magazine element.Then by shell blanks at 500 DEG C through Homogenization Treatments 11h, Zhi Hou
Solution treatment 2h is carried out at 625 DEG C, ageing treatment 9h is finally carried out at 180 DEG C, and it is 450 μm that aperture, which is made, and porosity is
72% final shell.
Embodiment 4:
By following mass percent ingredient configuration element, and additive is added, shell base is made through the foam process of foamed aluminium
Part, Mg:1.9%, Zn:6.1%, Zr:0.05%, Sc:0.35%, Mn:0.25%, Cr:0.18%, Hf:0.18%, Ti:
0.05%, surplus is Al and inevitable magazine element.Then by shell blanks at 550 DEG C through Homogenization Treatments 11h,
Solution treatment 1h is carried out at 640 DEG C later, ageing treatment 9h is finally carried out at 190 DEG C, it is 430 μm that aperture, which is made, hole
The final shell that rate is 65%.
Embodiment 5:
By following mass percent ingredient configuration element, and additive is added, shell base is made through the foam process of foamed aluminium
Part, Mg:2%, Zn:6.3%, Zr:0.1%, Sc:0.25%, Mn:0.28%, Cr:0.19%, Hf:0.19%, Ti:
0.08%, surplus is Al and inevitable magazine element.Then by shell blanks at 600 DEG C through Homogenization Treatments 10h,
Solution treatment 1h is carried out at 650 DEG C later, ageing treatment 8h is finally carried out at 200 DEG C, it is 480 μm that aperture, which is made, hole
The final shell that rate is 75%.
Comparative example 1-5:
The shell of comparative example 1-5 is made of aluminum alloy materials, the constituent and its mass percent of aluminum alloy materials with
Embodiment 1-5 is identical.
Shell made of above-described embodiment 1-5 and comparative example 1-5 is tested for the property, test result is as shown in table 1.
Table 1:
Shell made of 1-5 of the embodiment of the present invention and comparative example 1-5 is mounted on the motor of same model again, is inhaled
The test of sound noise reduction, the noise decibel average value that the work of embodiment 1-5 motor generates are 65, the noise decibel that comparative example 1-5 is generated
Average value is 87.
It follows that shell made of foam aluminium alloy of the present invention can make motor more lightweight and reduce motor
Noise when work, and the better performances such as the intensity, toughness of electric machine casing, corrosion resistance.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (6)
1. there is the accommodating chamber for accommodating motor a kind of motor housing, including shell, on the shell, it is characterised in that:
Shell upper surface offers arc groove, and the arc groove makes housing central section and periphery is respectively formed with lug boss and the first arc is kept off
Plate and arc groove is between lug boss and the first curved baffle, the accommodating chamber is located on lug boss and makes lug boss periphery shape
At there is the second curved baffle, be evenly arranged in the arc groove multiple positioning columns being connected with the first curved baffle inner sidewall with
Connecting column offers mounting hole on the connecting column；
Wherein, the shell is made of foamed Al-allov, and the aperture of the foamed Al-allov is 300-500 μm, hole
Gap rate is 40-80%；
The arc communicated respectively with arc groove and accommodating chamber is offered on the lug boss and stores up dirty chamber, and the dirty bottom of chamber face of storage, which is lower than, to be accommodated
Bottom of chamber face, the arc, which stores up dirty chamber, makes lug boss periphery be formed with third curved baffle, the arc store up dirty chamber both ends respectively to
Accommodating chamber two sides extend；
The arc platform communicated with arc groove is formed between the first curved baffle both ends, the third curved baffle is located at arc
Between shape platform and the dirty chamber of storage, arc notch is offered on third curved baffle, offers on arc platform and is lacked through arc
Mouth stores up the sewage sump that dirty chamber communicates with arc.
2. a kind of motor housing according to claim 1, it is characterised in that: be located at accommodating chamber two sides point on the lug boss
Noise abatement chamber, the intracavitary mounting hole offered for connection of the noise abatement are not offered.
3. a kind of motor housing according to claim 1, it is characterised in that: the foamed Al-allov is by following quality
Percent composition composition: 1.5%≤Mg≤2.0%, 5.5%≤Zn≤6.3%, 0 < Zr≤0.2%, 0 < Sc≤0.35%,
0.15% < Mn < 0.3%, 0.08% < Cr < 0.2%, 0.1% < Hf < 0.2%, Ti < 0.1%, surplus is for Al and not
Evitable impurity element.
4. a kind of motor housing according to claim 1, it is characterised in that: the shell passes through Homogenization Treatments, uniformly
The temperature for changing processing is 450-600 DEG C, time 10-12h.
5. a kind of motor housing according to claim 4, it is characterised in that: also carried out at solid solution after the Homogenization Treatments
Reason, the temperature of solution treatment are 600-650 DEG C, time 1-2h.
6. a kind of motor housing according to claim 5, it is characterised in that: also carried out at timeliness after the solution treatment
Reason, the temperature of ageing treatment are 160-200 DEG C, time 8-10h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076062.6A CN106849456B (en) | 2016-11-30 | 2016-11-30 | A kind of motor housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076062.6A CN106849456B (en) | 2016-11-30 | 2016-11-30 | A kind of motor housing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106849456A CN106849456A (en) | 2017-06-13 |
| CN106849456B true CN106849456B (en) | 2019-05-03 |
Family
ID=59146251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611076062.6A Active CN106849456B (en) | 2016-11-30 | 2016-11-30 | A kind of motor housing |
Country Status (1)
| Country | Link |
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| CN (1) | CN106849456B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940650A (en) * | 2020-08-10 | 2020-11-17 | 马鞍山市兴隆铸造有限公司 | Large-scale ring rolling machine axial rolling equipment capable of adjusting gap on inclined surface |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10304640A (en) * | 1997-04-22 | 1998-11-13 | Hitachi Ltd | Brushless motor |
| CN101728890A (en) * | 2008-10-23 | 2010-06-09 | 鸿富锦精密工业（深圳）有限公司 | Motor shell |
| CN202004569U (en) * | 2011-03-03 | 2011-10-05 | 赵应泽 | Waterproof and dustproof device for high-speed motor |
| CN202783043U (en) * | 2012-08-30 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile energy adsorption box |
| CN202997783U (en) * | 2012-12-26 | 2013-06-12 | 南车株洲电机有限公司 | Sand-preventing ventilation breather of motor transmission end cover, and transmission end cover of locomotive motor |
| CN205336017U (en) * | 2016-01-22 | 2016-06-22 | 广州市白云清洁用品有限公司 | Motor dustproof and waterproof structure and motor thereof |
-
2016
- 2016-11-30 CN CN201611076062.6A patent/CN106849456B/en active Active
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| JPH10304640A (en) * | 1997-04-22 | 1998-11-13 | Hitachi Ltd | Brushless motor |
| CN101728890A (en) * | 2008-10-23 | 2010-06-09 | 鸿富锦精密工业（深圳）有限公司 | Motor shell |
| CN202004569U (en) * | 2011-03-03 | 2011-10-05 | 赵应泽 | Waterproof and dustproof device for high-speed motor |
| CN202783043U (en) * | 2012-08-30 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile energy adsorption box |
| CN202997783U (en) * | 2012-12-26 | 2013-06-12 | 南车株洲电机有限公司 | Sand-preventing ventilation breather of motor transmission end cover, and transmission end cover of locomotive motor |
| CN205336017U (en) * | 2016-01-22 | 2016-06-22 | 广州市白云清洁用品有限公司 | Motor dustproof and waterproof structure and motor thereof |
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| CN106849456A (en) | 2017-06-13 |
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Effective date of registration: 20211210 Address after: 223400 industrial concentration zone, Dadong Town, Lianshui County, Huai'an City, Jiangsu Province Patentee after: Jiangsu Shenglian Aluminum Co.,Ltd. Address before: 315177 Yujia, Gulin Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: Pan Yunqing |