CN205791984U - Motor - Google Patents
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- Publication number
- CN205791984U CN205791984U CN201620515471.0U CN201620515471U CN205791984U CN 205791984 U CN205791984 U CN 205791984U CN 201620515471 U CN201620515471 U CN 201620515471U CN 205791984 U CN205791984 U CN 205791984U
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- motor
- puigging
- end cover
- electric machine
- machine casing
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Abstract
Motor, including motor front end cover, electric machine casing and back end cover for motor, wherein, the inside of the inside of motor front end cover, the inside of electric machine casing and back end cover for motor is provided with puigging.When motor is started working, under the interaction in the magnetic field between stator and rotor, rotor drives main shaft to start to rotate and externally do work, and motor internal can send high-frequency electromagnetic noise in the process.Motor internal is isolated by the puigging within now motor front end cover, electric machine casing and back end cover for motor with external environment condition, so can be effectively reduced the noise that motor sends.
Description
Technical field
This utility model relates to a kind of motor.
Background technology
Immediate with this utility model prior art discloses a kind of driving motor for electric automobile denoising device, wherein it is provided with motor buffering stand between motor and motor mounting rack, it is provided with motor between motor mounting rack and vehicle body and buffer stopper, blimp parcel motor are installed.This driving motor for electric automobile denoising device is not under conditions of increasing cost, it is possible to reduce noise of motor.
Although buffer unit can reduce owing to motor shakes the noise caused, but motor itself can not be reduced make a noise, motor is simply axially wrapped up by blimp, motor two ends are not carried out sound insulation process, soundproof effect is limited, the method of blimp can have a strong impact on motor radiating for ventilated machine, and then the performance affecting motor even damages motor, and blimp damages and is inconvenient to keep in repair replacing.
Utility model content
One of technical problem that this utility model is intended to solve in above-mentioned technology the most to a certain extent.To this end, the utility model proposes a kind of motor, it is effectively reduced the noise of motor.
Motor, including motor front end cover, electric machine casing and back end cover for motor, wherein, the inside of the inside of motor front end cover, the inside of electric machine casing and back end cover for motor is provided with puigging.When motor is started working, under the interaction in the magnetic field between stator and rotor, rotor drives main shaft to start to rotate and externally do work, and motor internal can send high-frequency electromagnetic noise in the process.Motor internal is isolated by the puigging within now motor front end cover, electric machine casing and back end cover for motor with external environment condition, so can be effectively reduced the noise that motor sends.
According to embodiments more of the present utility model, described puigging includes the first puigging, the second puigging and the 3rd puigging, first puigging is in the inside of motor front end cover, and the second puigging is in the inside of electric machine casing, and the 3rd puigging is in the inside of back end cover for motor.
According to embodiments more of the present utility model, the first puigging, the second puigging and the 3rd puigging are vacuum layer.
According to embodiments more of the present utility model, the first puigging, the second puigging and the 3rd puigging are cavity, and cavity is filled with porous sound absorbing material.
According to embodiments more of the present utility model, motor front end cover, electric machine casing, back end cover for motor are fitted with single-way vacuum valve, and single-way vacuum valve connects with vacuum layer.
According to embodiments more of the present utility model, motor also includes cooling water channel, and cooling water channel is in electric machine casing.
According to embodiments more of the present utility model, cooling water channel connects the chilled(cooling) water return (CWR) of outside motor with pipe joint after being connected.
According to embodiments more of the present utility model, the puigging of the inside of electric machine casing is in the outside of cooling water channel.
According to embodiments more of the present utility model, described motor is as the driving motor of electric automobile.
Accompanying drawing explanation
Fig. 1 is the sectional view of one embodiment of this utility model motor；
Fig. 2 is the sectional view of this utility model another embodiment of motor.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.The example of described embodiment is shown in the drawings, and the most same or similar label represents same or similar element or has the element of same or like function.It should be appreciated that detailed description of the invention described herein is merely to illustrate and explains this utility model, it is not limited to this utility model.
In description of the present utility model, it will be appreciated that, term " on ", D score, "front", "rear", " interior ", " outward " " axially ", " radially ", etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than instruction or the device of hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Fig. 1 is the first embodiment of this utility model motor, and motor is as the driving motor of electric automobile.Motor includes motor front end cover 1, electric machine casing 3 and back end cover for motor 9, and wherein, the inside of motor front end cover 1, the inside of electric machine casing 3 and back end cover for motor 9 are internal is provided with puigging.
Further, in order to reduce difficulty of processing, the inside of motor front end cover 1, the inside of electric machine casing 3 and back end cover for motor 9 are internal is respectively provided with independent puigging.As it is shown in figure 1, puigging includes the first puigging the 2, second puigging 4 and the 3rd puigging 11, the first puigging 2 is in the inside of motor front end cover 1, and the second puigging 4 is in the inside of electric machine casing 3, and the 3rd puigging 11 is in the inside of back end cover for motor 9.Three puiggings are separate, are independent of each other, it is ensured that the soundproof effect of motor.
Preferably, cylindrically, the second puigging 4 is cylindrically for the first puigging 2.In order to reach more preferable soundproof effect, first puigging the 2, second puigging 4 and the 3rd puigging 11 should surround stator 6 and the rotor 7 of motor internal as much as possible.
Whether connect between the shape of each puigging, size and particular location and each puigging and do not limit, as long as the design meeting reduction noise requires.
As shown in Figure 1, first puigging 2, second puigging 4 of the present embodiment and the 3rd puigging 11 are vacuum layer, owing to sound can not be propagated in a vacuum, vacuum can play the effect reducing noise, so first puigging the 2, second puigging 4 and the 3rd puigging 11 can effectively reduce noise.
It addition, motor front end cover 1, electric machine casing 3, back end cover for motor 9 are fitted with single-way vacuum valve (not shown), single-way vacuum valve connects with vacuum layer.The present embodiment in motor front end cover 1, electric machine casing 3 and back end cover for motor 9 upper shed, installs single-way vacuum valve at opening part respectively, single-way vacuum valve ensures air only export but no import, makes vacuum layer keep vacuum.
When motor is started working, under the interaction in the magnetic field between stator 6 and rotor 7, rotor 7 drives main shaft 8 to start to rotate and externally do work, and motor internal can send high-frequency electromagnetic noise in the process.Now motor front end cover 1, motor internal is isolated by the vacuum layer of the inside of electric machine casing 3 and back end cover for motor 9 with external environment condition, so can be effectively reduced the noise that motor sends, and reduces the high frequency noise adverse effect to human body, improves comfortableness by bus.
While motor internal sends high-frequency electromagnetic noise, motor internal also can produce substantial amounts of heat.In order to ensure that motor is under normal operating temperature operating, as shown in Figure 1, electric machine casing 3 be internally provided with cooling water channel 5, cooling water channel 5 connects the chilled(cooling) water return (CWR) (not shown) of outside motor with pipe joint 10 after being connected, the water circulation system that the chilled(cooling) water return (CWR) of cooling water channel 5, water pipe head 10 and outside motor is constituted can take away the heat of motor, dispels the heat motor.
Preferably, the puigging of the inside of electric machine casing 3 is arranged on the outside of cooling water channel 5, can not affect the cooling water channel 5 heat radiation to motor while reducing motor noise.
Fig. 2 is the second embodiment of this utility model motor, and motor is as the driving motor of automobile.Motor includes motor front end cover 1, electric machine casing 3 and back end cover for motor 9, and wherein, the inside of the inside of motor front end cover 1, the inside of electric machine casing 3 and back end cover for motor 9 is provided with puigging.
Further, in order to reduce difficulty of processing, the inside of motor front end cover 1, the inside of electric machine casing 3 and back end cover for motor 9 are internal is respectively provided with independent puigging.As in figure 2 it is shown, puigging includes the first puigging the 2, second puigging 4 and the 3rd puigging 11, the first puigging 2 is in the inside of motor front end cover 1, and the second puigging 4 is in the inside of electric machine casing 3, and the 3rd puigging 11 is in the inside of back end cover for motor 9.Three puiggings are separate, are independent of each other, it is ensured that the soundproof effect of motor.
Preferably, cylindrically, the second puigging 4 is cylindrically for the first puigging 2.In order to reach more preferable soundproof effect, first puigging the 2, second puigging 4 and the 3rd puigging 11 should surround stator 6 and the rotor 7 of motor internal as much as possible.
Whether connect between the shape of each puigging, size and particular location and each puigging and do not limit, as long as the design meeting reduction noise requires.
As shown in Figure 2, first puigging 2, second puigging 4 of the present embodiment and the 3rd puigging 11 are cavity, cavity is filled with porous sound absorbing material, porous sound absorbing material is soft material, sound-absorbing material can sponge most of noise of motor, so first puigging the 2, second puigging 4 and the 3rd puigging 11 can effectively reduce the noise that motor sends.Porous sound absorbing material can in position opening put into correspondence cavity, rear enclosed opening.
When motor is started working, under the interaction in the magnetic field between stator 6 and rotor 7, rotor 7 drives main shaft 8 to start to rotate and externally do work, and motor internal can send high-frequency electromagnetic noise in the process.Now motor front end cover 1, motor internal is isolated by the puigging of the inside of electric machine casing 3 and back end cover for motor 9 with external environment condition, so can be effectively reduced the noise that motor sends, and reduces the high frequency noise adverse effect to human body, improves comfortableness by bus.
While motor internal sends high-frequency electromagnetic noise, motor internal also can produce substantial amounts of heat.In order to ensure that motor is under normal operating temperature operating, as shown in Figure 2, electric machine casing 3 be internally provided with cooling water channel 5, cooling water channel 5 connects the chilled(cooling) water return (CWR) (not shown) of outside motor with pipe joint 10 after being connected, the water circulation system that the chilled(cooling) water return (CWR) of cooling water channel 5, water pipe head 10 and outside motor is constituted can take away the heat of motor, dispels the heat motor.
Preferably, the puigging of the inside of electric machine casing 3 is arranged on the outside of cooling water channel 5, can not affect the cooling water channel 5 heat radiation to motor while reducing motor noise.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing; but; this utility model is not limited to the detail in above-mentioned embodiment; in technology concept of the present utility model; can carry out the technical solution of the utility model multiple being changed, revise, replace and modification, these simple variant belong to protection domain of the present utility model.
It is further to note that, each concrete technical characteristic described in above-mentioned detailed description of the invention, in the case of reconcilable, can be combined by any suitable means, in order to avoid unnecessary repetition, various possible compound modes are illustrated by this utility model the most separately.Additionally, can also carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (9)
1. motor, including motor front end cover (1), electric machine casing (3) and back end cover for motor (9), is characterized in that: the inside of the inside of motor front end cover (1), the inside of electric machine casing (3) and back end cover for motor (9) is provided with puigging.
Motor the most according to claim 1, it is characterized in that: described puigging includes the first puigging (2), the second puigging (4) and the 3rd puigging (11), first puigging (2) is in the inside of motor front end cover (1), second puigging (4) is in the inside of electric machine casing (3), and the 3rd puigging is in the inside of back end cover for motor (9).
Motor the most according to claim 2, is characterized in that: the first puigging (2), the second puigging (4) and the 3rd puigging (11) are vacuum layer.
Motor the most according to claim 2, is characterized in that: the first puigging (2), the second puigging (4) and the 3rd puigging (11) are cavity, and cavity is filled with porous sound absorbing material.
Motor the most according to claim 3, is characterized in that: motor front end cover (1), electric machine casing (3), back end cover for motor (9) are fitted with single-way vacuum valve, and single-way vacuum valve connects with vacuum layer.
Motor the most according to claim 1, is characterized in that: motor also includes cooling water channel (5), and cooling water channel (5) is in electric machine casing (3).
Motor the most according to claim 6, is characterized in that: cooling water channel (5) connects the chilled(cooling) water return (CWR) of outside motor with pipe joint (10) after being connected.
Motor the most according to claim 6, is characterized in that: the puigging of the inside of electric machine casing (3) is in the outside of cooling water channel (5).
Motor the most according to claim 1, is characterized in that: described motor is as the driving motor of electric automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620515471.0U CN205791984U (en) | 2016-05-31 | 2016-05-31 | Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620515471.0U CN205791984U (en) | 2016-05-31 | 2016-05-31 | Motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205791984U true CN205791984U (en) | 2016-12-07 |
Family
ID=58138392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620515471.0U Active CN205791984U (en) | 2016-05-31 | 2016-05-31 | Motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205791984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953448A (en) * | 2017-04-28 | 2017-07-14 | 孙加红 | A kind of energy-saving motor with heat sinking function |
-
2016
- 2016-05-31 CN CN201620515471.0U patent/CN205791984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953448A (en) * | 2017-04-28 | 2017-07-14 | 孙加红 | A kind of energy-saving motor with heat sinking function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |