CN207691579U - Motor cooling and motor - Google Patents
Motor cooling and motor Download PDFInfo
- Publication number
- CN207691579U CN207691579U CN201721569916.4U CN201721569916U CN207691579U CN 207691579 U CN207691579 U CN 207691579U CN 201721569916 U CN201721569916 U CN 201721569916U CN 207691579 U CN207691579 U CN 207691579U
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- Prior art keywords
- motor
- cooling
- wind turbine
- cover body
- plural
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- 238000001816 cooling Methods 0.000 title claims abstract description 97
- 238000004891 communication Methods 0.000 claims abstract description 6
- 238000009423 ventilation Methods 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 230000030279 gene silencing Effects 0.000 abstract description 4
- 238000006467 substitution reaction Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012814 acoustic material Substances 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
It includes cover body, the first wind turbine and the second wind turbine that the utility model, which provides a kind of motor cooling and a kind of motor, motor cooling,.Cooling chamber is formed in cover body, cooling chamber has first end and the second end opposite with the first end, plural cooling tube is equipped in cooling chamber, plural cooling tube extends to the second end from the first end, and is in communication with the outside.First assembling is connected in the first end, and with plural cooling tube.Second assembling is connected in the second end, and with plural cooling tube, and the first wind turbine and the second wind turbine provide power for the air of outer ventilation circuit, so that outside air flows through the plural cooling tube.The motor cooling and motor of the utility model are using two smaller single larger wind turbines of wind turbine substitution, the noise that wind turbine generation can not only be reduced, it is cost-effective without in addition increasing silencing means, also help the type selecting of motor so that the structure of motor is compacter.
Description
Technical field
The utility model is related to technical field of motors, more particularly to motor cooling and with the motor cooling
Motor.
Background technology
Motor with external installation wind turbine includes cooling dome, inside of the heat inside cooling dome from motor, in order to
The cooling effect for reaching requirement, in addition to optimizing aeration structure, it is also necessary to the external wind turbine for selecting corresponding power, via giving a dinner for a visitor from afar outside
The cold wind that machine enters can cool down to cooling dome.Under normal conditions, with the increase of power of fan, air quantity can accordingly increase,
Cooling effect is better, but the noise generated can also increase therewith.However, for the noise of motor, there are strict requirements, in order to reach
To better noise level and meet corresponding space limitation, can not infinitely increase the power of wind turbine.
The cooling structure of current existing motor is to install wind turbine in the front end of cooling dome or rear end mostly, is made an uproar to reduce
Sound is wrapped up in wind turbine exterior design sound proof box or using other acoustic materials, can increase production cost so mostly.
Utility model content
In view of this, the purpose of this utility model is that a kind of motor cooling and a kind of motor are proposed, using two
The smaller single larger wind turbine of wind turbine substitution, can not only reduce the noise of wind turbine generation, without in addition increasing silencing means, section
About cost also helps the type selecting of motor so that the structure of motor is compacter.
The utility model proposes a kind of motor cooling, the motor cooling includes cover body, the first wind turbine and
Two wind turbines.Cooling chamber is formed in the cover body, the cooling chamber has first end and the second end opposite with the first end,
Be equipped with plural cooling tube in the cooling chamber, the plural number cooling tube extends to the second end from the first end, and with it is outer
Boundary is connected to.First assembling is connected in the first end, and with the plural cooling tube.Second assembling in
The second end, and be connected to the plural cooling tube, first wind turbine and the air that second wind turbine is outer ventilation circuit carry
For power, so that outside air flows through the plural cooling tube.
In a kind of illustrative examples of motor cooling, the cover body further includes the first blimp and the second sound insulation
Cover, first blimp is located at the first end, and first wind turbine is configured in first blimp.Described second
Blimp is located at the second end, and second wind turbine is configured in second blimp, first blimp and institute
The second blimp is stated to be in communication with the outside.
The utility model also proposes that a kind of motor, the motor include any one of the above motor cooling.
In a kind of illustrative examples of motor, the motor further includes motor body, and the motor cooling is matched
It is placed on the motor body, and the cooling chamber of the motor cooling is connected to the inside of the motor body.
In a kind of illustrative examples of motor, the motor body includes casing, and the cover body is configured at the machine
On shell, the cover body is towards offering air inlet and gas outlet, the air inlet and the gas outlet on the surface of the casing
It is connected to the inside of the casing.
In a kind of illustrative examples of motor, the cooling chamber of the cover body is located at the surface of the casing.
In a kind of illustrative examples of motor, the motor body further includes shaft, rotor and stator, the rotor
Fixing sleeve is set in the shaft.The stator is fixed with the casing, and positioned at the inside of the stator.
In the motor cooling and motor of the utility model, motor cooling includes the first wind turbine and the second wind
Machine using two smaller single larger wind turbines of wind turbine substitution, can not only reduce making an uproar for wind turbine generation compared with the existing technology
Sound, it is cost-effective without in addition increasing silencing means, also help the type selecting of motor so that the structure of motor is compacter.This
Outside, the motor cooling of the utility model can break through the limitation of cost, electric machine structure and noise criteria so that motor is realized high
Imitate it is mute, be applicable in more occasions.
Description of the drawings
The preferred embodiment of the utility model will be described in detail by referring to accompanying drawing below, make the ordinary skill people of this field
Member becomes apparent from the above and other feature and advantage of the utility model, in attached drawing：
Fig. 1 is the schematic diagram of the motor of one embodiment of the utility model.
In above-mentioned attached drawing, used reference numeral is as follows：
100 motors
10 motor coolings
11 cover bodies
111 cooling chambers
112 first ends
113 second ends
114 cooling tubes
115 first blimps
116 second blimps
117 air inlets
118 gas outlets
20 motor bodies
21 casings
22 shafts
23 rotors
24 stators
D1、D2、D3、D4、D5Airflow direction
Specific implementation mode
To keep the purpose of this utility model, technical solution and advantage clearer, by the following examples to the utility model
It is further described.
Fig. 1 is the schematic diagram of the motor of one embodiment of the utility model, refers to Fig. 1, the motor 100 of the present embodiment includes
Motor cooling 10, motor cooling 10 include cover body 11, the first wind turbine 12 and the second wind turbine 13.It is formed in cover body 11
Cooling chamber 111, cooling chamber 111 have first end 112 and the second end 113 opposite with first end 112.It is equipped in cooling chamber 111
Plural cooling tube 114, plural cooling tube 114 extends to second end 113 from first end 112, and is in communication with the outside.First wind turbine 12
It is installed on first end 112, and is connected to plural cooling tube 114.Second wind turbine 13 is installed on second end 113, and is cooled down with plural number
Pipe 114 is connected to.First wind turbine 12 and the second wind turbine 13 provide power for the air of outer ventilation circuit, so that outside air flows through plural number
Cooling tube 114.
More specifically, cover body 11 further includes the first blimp 115 and the second blimp 116, the first blimp 115 is located at the
One end 112, and the first wind turbine 12 is configured in the first blimp 115.Second blimp 116 is located at second end 113, and the second wind
Machine 13 is configured in the second blimp 116, and the first blimp 115 and the second blimp 116 are in communication with the outside.First blimp
Mesh is offered on the outer panel of 115 outer panel and the second blimp 116, so that outside air can enter the first sound insulation
Cover 115 and the second blimp 116.
Motor 100 further includes motor body 20, and motor cooling 10 is configured on motor body 20, and motor cooling knot
The cooling chamber 111 of structure 10 is connected to the inside of motor body 20.
Motor body 20 includes casing 21, shaft 22, rotor 23 and stator 24, and cover body 11 is configured on casing 21, cover body
11 towards offering air inlet 117 and gas outlet 118 on the surface of casing 21, air inlet 117 and gas outlet 118 and casing 21
Inside connection.The cooling chamber 111 of cover body 11 is located at the surface of casing 21.
23 fixing sleeve of rotor is set in shaft 22.Stator 24 is fixed with casing 21, and rotor 23 is located at the inside of stator 24.
When work, for outer ventilation circuit, the first wind turbine 12 and the second wind turbine 13 of motor cooling 10 are in startup shape
State, the second wind turbine 13 suck outside air in cooling tube 114, and air enters after cooling tube 114 along direction D1Flowing, first
Wind turbine 12 generates thrust to the air in cooling tube 114 so that the air flows out cooling tube 114, and passes through the first blimp
115 mesh flows out cover body 11.In the present embodiment, the first wind turbine 12 generates thrust, and the second wind turbine 13 generates pulling force, to make
The air for obtaining outer ventilation circuit can be along cooling tube 114 along direction D1Flowing.
For interior wind path, the hot-air in the casing 21 of motor 100 enters the cold of motor cooling 10 from air inlet 117
But chamber 111 after being reduced with 114 heat exchange temperature of cooling tube, then flow out cooling chamber 111 via gas outlet 118 and enter casing 21,
Temperature reduce air in casing 21 rotor 23 and stator 24 cool down, after air heating, again flow into cooling chamber 111
Heat exchange is carried out, is so recycled.In order to give interior wind path cycle to provide power, internal fan is additionally provided in casing 21 (figure is not marked).
It should be noted that in the present embodiment, air inlet 117 is set to the centre on the surface towards casing 21 of cover body 11
Position, and the both ends on the surface offer gas outlet 118 respectively.Referring again to Fig. 1, cycle that there are two interior wind path tools, the
One cycle is that the cold air that cooled pipe 114 cools down in cooling chamber 111 is along direction D2It is flowed out from the gas outlet 118 of one end
Into casing 21, in casing 21 rotor 23 and stator 24 cool down after become hot-air, the hot-air is from 117 edge of air inlet
Direction D3Flow into cooling chamber 111, then with 114 heat exchange of cooling tube, and along direction D2Casing 21 is again flowed into, is so followed
Ring.
Second cycle is that the cold air that cooled pipe 114 cools down in cooling chamber 111 is along direction D4From going out for the other end
Gas port 118 exits into casing 21, in casing 21 rotor 23 and stator 24 cool down after become hot-air, the hot-air from
Air inlet 117 is along direction D5Flow into cooling chamber 111, then with 114 heat exchange of cooling tube, and along direction D4Again flow into machine
Shell 21 so recycles.
It should be noted that Fig. 1 only within wind path tool there are two cycles to explain, but the utility model is to be limited, example
Such as, in other embodiments, interior wind path also can only have there are one cycle, depending on actual demand.
In embodiment, the both ends of cover body 11 are equipped with wind turbine, compared with the existing technology in only one end be equipped with wind turbine feelings
The wind turbine of smaller power is selected in shape, rear and front end, can reduce the noise of wind turbine generation.Further, since two wind turbines are located at cover
The both ends of body 11, farther out, the synergistic effect of noise weakens distance significantly.Detection for noise of motor is carried out in different points
Noise Acquisition, therefore, no matter test point is located at front end, rear end or the centre of motor 100, the noise that wind turbine generates passes to inspection
During point, noise can all reduce, to obtain preferable noise abatement effect.
The motor cooling and motor of the utility model at least have the following advantages that：
1. in the motor cooling and motor of the utility model, motor cooling includes the first wind turbine and the second wind
Machine using two smaller single larger wind turbines of wind turbine substitution, can not only reduce making an uproar for wind turbine generation compared with the existing technology
Sound, it is cost-effective without in addition increasing silencing means, also help the type selecting of motor so that the structure of motor is compacter.This
Outside, the motor cooling of the utility model can break through the limitation of cost, electric machine structure and noise criteria so that motor is realized high
Imitate it is mute, be applicable in more occasions.
2. in the motor cooling of the utility model and an embodiment of motor, the electric machine structure is simple, can drop
Less trouble also allows for the product maintenance in later stage.
3. in the motor cooling of the utility model and an embodiment of motor, compared with the existing technology in motor
The motor cooling of cooling structure, the utility model only has changed selection and the mounting structure of wind turbine, and change is little, convenient for old
The upgrading of money motor can simply and easily promote the mute performance of old money motor.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (7)
1. motor cooling (10), which is characterized in that including：
Cover body (11), is formed with cooling chamber (111) in the cover body (11), the cooling chamber (111) have first end (112) and
The second end (113) opposite with the first end (112), the cooling chamber (111) is interior equipped with plural cooling tube (114), described
Plural cooling tube (114) extends to the second end (113) from the first end (112), and is in communication with the outside；
First wind turbine (12) is installed on the first end (112), and is connected to the plural cooling tube (114)；And
Second wind turbine (13) is installed on the second end (113), and is connected to the plural cooling tube (114), first wind
Machine (12) and second wind turbine (13) provide power for the air of outer ventilation circuit, so that outside air flows through the plural number cooling
It manages (114).
2. motor cooling (10) as described in claim 1, which is characterized in that the cover body (11) further includes：
First blimp (115) is located at the first end (112), and first wind turbine (12) is configured at first sound insulation
It covers in (115)；And
Second blimp (116) is located at the second end (113), and second wind turbine (13) is configured at second sound insulation
It covers in (116), first blimp (115) and second blimp (116) are in communication with the outside.
3. motor (100), which is characterized in that the motor (100) includes the motor as described in claim 1 to 2 any one
Cooling structure (10).
4. motor (100) as claimed in claim 3, which is characterized in that the motor (100) further includes motor body (20),
The motor cooling (10) is configured on the motor body (20), and the cooling of the motor cooling (10)
Chamber (111) is connected to the inside of the motor body (20).
5. motor (100) as claimed in claim 4, which is characterized in that the motor body (20) includes：
Casing (21), the cover body (11) are configured on the casing (21), and the cover body (11) is towards the casing (21)
Air inlet (117) and gas outlet (118), the air inlet (117) and the gas outlet (118) and the machine are offered on surface
The inside of shell (21) is connected to.
6. motor (100) as claimed in claim 5, which is characterized in that the cooling chamber (111) of the cover body (11) is located at
The surface of the casing (21).
7. motor (100) as claimed in claim 5, which is characterized in that the motor body (20) further includes：
Shaft (22)；
Rotor (23), fixing sleeve are set in the shaft (22)；And
Stator (24), fixed with the casing (21), the rotor (23) is located at the inside of the stator (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569916.4U CN207691579U (en) | 2017-11-21 | 2017-11-21 | Motor cooling and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569916.4U CN207691579U (en) | 2017-11-21 | 2017-11-21 | Motor cooling and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207691579U true CN207691579U (en) | 2018-08-03 |
Family
ID=62998708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721569916.4U Active CN207691579U (en) | 2017-11-21 | 2017-11-21 | Motor cooling and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207691579U (en) |
-
2017
- 2017-11-21 CN CN201721569916.4U patent/CN207691579U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240304 Address after: Nuremberg, Germany Patentee after: Yinmengda Co.,Ltd. Country or region after: Germany Address before: Munich, Germany Patentee before: SIEMENS AG Country or region before: Germany |
|
| TR01 | Transfer of patent right |