CN105553204A - Water-cooling motor - Google Patents
Water-cooling motor Download PDFInfo
- Publication number
- CN105553204A CN105553204A CN201610101197.7A CN201610101197A CN105553204A CN 105553204 A CN105553204 A CN 105553204A CN 201610101197 A CN201610101197 A CN 201610101197A CN 105553204 A CN105553204 A CN 105553204A
- Authority
- CN
- China
- Prior art keywords
- water
- housing
- stator
- cooled machine
- magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000004593 Epoxy Substances 0.000 claims description 5
- 239000012778 molding material Substances 0.000 claims description 5
- 241000270295 Serpentes Species 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 230000005855 radiation Effects 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 6
- 239000012809 cooling fluid Substances 0.000 description 5
- 230000006698 induction Effects 0.000 description 5
- 239000003921 oil Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/02—Machines with one stator and two or more rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a water-cooling motor, which comprises a rotor, a stator and a cooling pipe, wherein the rotor is fixed on a central rotating shaft; the rotor comprises a first shell and a second shell, which are arranged oppositely; the first shell and the second shell are provided with magnets; two magnets are oppositely arranged at N poles and S poles; the stator is fixed between the two magnets; and the cooling pipe is embedded into the stator. According to the water-cooling motor disclosed by the invention, the cooling pipe is embedded into the stator; and heat received by the stator can be directly emitted by the cooling pipe in the running process of the water-cooling motor, so that the cooling efficiency of the water-cooling motor is relatively high.
Description
Technical field
The present invention relates to motor technology, be specifically related to a kind of water-cooled machine of double rotor single stator iron-core-free.
Background technology
Motor is in running, mechanical friction in rotor turns process can be generated heat, and the coil of motor can generate heat, in order to dispel the heat owing to having certain resistance, prior art generally arranges hot channel in the housing of motor, realizes heat radiation by the cooling fluid circulated in hot channel.
The deficiencies in the prior art part is, the hot channel be arranged in electric machine casing makes directly not contact with stator with rotor, makes radiating efficiency lower.
Summary of the invention
The object of this invention is to provide a kind of water-cooled machine, to solve the problem that in prior art, the radiating efficiency of motor is lower.
To achieve these goals, the invention provides following technical scheme:
A kind of water-cooled machine, comprise rotor and stator, described rotor is fixed on central rotating shaft, also comprise hot channel, described rotor comprises the first housing and the second housing that are oppositely arranged, and described first housing and the second housing are provided with magnet, and two described magnet are oppositely arranged with N pole and S pole, described stator is fixed between two described magnet, and described stator is embedded with described hot channel.
Above-mentioned water-cooled machine, described first housing and the second housing are respectively fore shell and the back cover of described water cooling motor housing.
Above-mentioned water-cooled machine, described stator is rotationally connected with on described central rotating shaft by bearing.
Above-mentioned water-cooled machine, described first housing and all accompany back of the body magnetic between described second housing with described magnet relative separately.
Above-mentioned water-cooled machine, multiple described magnet is arranged on described first housing in the form of a ring, and the magnetic pole arranged direction of any two adjacent described magnet is contrary.
Above-mentioned water-cooled machine, the material of described stator is epoxy molding material.
Above-mentioned water-cooled machine, described stator is divided into first paragraph and second segment diametrically, and the axial dimension of described first paragraph is greater than the axial dimension of described second segment, and described hot channel is arranged in described first paragraph, and described magnet and described second segment are oppositely arranged.
Above-mentioned water-cooled machine, described hot channel is snake pipe.
Above-mentioned water-cooled machine, described stator comprises housing, offers container cavity in described housing, is provided with conductive fluid in described container cavity, and the coil of described hot channel and described electronics is all dipped in described conductive fluid.
Above-mentioned water-cooled machine, also comprises liquid islocation plate, and described container cavity is ring chamber, and described liquid islocation plate is fixed in described ring chamber, and feed tube and the drain pipe of described hot channel are positioned at the relative both sides of described dividing plate.
In technique scheme, water-cooled machine provided by the invention, hot channel is embedded in stator, and the heat that so stator receives in water-cooled machine running can directly be dispelled the heat by hot channel, thus makes the radiating efficiency of water-cooled machine higher.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the water-cooled machine that Fig. 1 provides for the embodiment of the present invention;
The exploded perspective view of the water-cooled machine that Fig. 2 provides for the embodiment of the present invention;
The stator heat radiation structure schematic diagram of the water-cooled machine that Fig. 3 provides for the embodiment of the present invention;
The water-cooled machine magnetic circuit schematic diagram that Fig. 4 provides for the embodiment of the present invention;
The water-cooled machine power outlet that Fig. 5 provides for the embodiment of the present invention and oil circuit schematic diagram.
Description of reference numerals:
1, rotor; 2, stator; 3, central rotating shaft; 4, hot channel; 5, the first housing; 6, the second housing; 7, magnet; 8, back iron; 9, bearing; 10, ring chamber; 11, liquid islocation plate; 12, feed tube; 13, drain pipe; 14, magnetic circuit; 15, three phase mains outlet; 16, the oil circuit that dispels the heat moves towards.
Embodiment
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with accompanying drawing, the present invention is further detailed.
As Figure 1-5, a kind of water-cooled machine that the embodiment of the present invention provides, comprise rotor 1 and stator 2, rotor 1 is fixed on central rotating shaft 3, and stator 2 is rotationally connected and connects on central rotating shaft 3, also comprise hot channel 4, rotor 1 comprises on the first housing 5 and the second housing 6, first housing 5 and the second housing 6 that are oppositely arranged and is provided with magnet 7, and two magnet 7 are oppositely arranged with N pole and S pole, stator 2 is fixed between two magnet 7, and stator 2 is embedded with hot channel 4.
In the present embodiment, in water-cooled machine, " water-cooled " should be interpreted broadly, and is interpreted as liquid cools, and its cooling fluid both can be distilled water, also can add various additives in distilled water, and further, the liquid of all right all kinds of non-water of cooling fluid, as hydraulic oil etc.
Concrete, rotor 1 is fixed on central rotating shaft 3, follow central rotating shaft 3 to rotate, central rotating shaft 3 receives external force if the driving of water flow impact pressure, wind-force is to rotate, rotor 1 comprises two housings be oppositely arranged: the first housing 5 and the second housing 6, first housing 5 and the second housing 6 are all fixed with magnet 7, and two magnet 7 are oppositely arranged with N pole and S pole, so between the first housing 5 and the second housing 6, form comparatively stable magnetic induction line.Stator 2 is fixed between two magnet 7, stator 2 is rotationally connected with central rotating shaft 3, as being connected on central rotating shaft 3 by bearing, now central rotating shaft 3 pairs of stators 2 only have a supporting role, when central rotating shaft 3 rotates, stator 2 does not follow rotation, or water-cooled machine has other not motion structure, stator 2 is fixed on this and motion structure does not realize fixing.During water-cooled machine work, external force promotes central rotating shaft 3 and rotates, and central rotating shaft 3 rotor driven 1 rotates, and stator 2 maintains static with cutting magnetic induction line.In the present embodiment, stator 2 also offers fixing hole or holddown groove, be fixed with hot channel 4 in fixing hole or holddown groove, in hot channel 4, flowing has cooling fluid, the heat that stator 2 like this sends by the flowing of cooling fluid to transfer out.
In the present embodiment, hot channel 4 is except being positioned at the pipeline of stator 2, and also should comprise the structure such as water pump, radiating subassembly be positioned at outside stator 2, these structures can with reference to the dependency structure of heat abstractor in prior art.
The water-cooled machine that the present embodiment provides, hot channel 4 is embedded in stator 2, the heat that so stator 2 receives in water-cooled machine running can directly be dispelled the heat by hot channel 4, be arranged at the heat abstractor on water cooling motor housing compared to existing technology, the radiating efficiency of the hot channel 4 on the present embodiment stator 2 is higher.
In the present embodiment, preferably, the first housing 5 and the second housing 6 are respectively fore shell and the back cover of water cooling motor housing, and now the shell of water-cooled machine has the function of rotor 1 concurrently, makes the black box of water-cooled machine less.
In the present embodiment, further, the first housing 5 and all accompany back iron 8 between the second housing 6 and magnet 7 relative separately, the material of back iron 8 is resistance magnetic material, so allows back iron 8 deviate from the intensity of the magnetic induction line of magnet 7 side lower.
In the present embodiment, further, multiple magnet 7 is arranged on the first housing 5 in the form of a ring, and the magnetic pole arranged direction of any two adjacent magnet 7 is contrary, as having ten magnet 7, five magnet 7 magnetic pole in the horizontal direction with N-S to layout, five magnet 7 magnetic pole is in the horizontal direction with S-N to layout, and the magnetic pole arranged direction of adjacent magnets 7 is contrary, and the advantage so arranged is, rotate in the process of a week at rotor 1, changing greatly of the magnetic induction line that stator 2 experiences.The magnetic field of spatially Sine distribution can be obtained simultaneously, weaken the slot effect moment of water-cooled machine.
In the present embodiment, preferably, the material of stator 2 is epoxy molding material, general, all employings silicon sheet core stator 2 of stator 2, and silicon sheet core stator 2 compared by the stator 2 of epoxy molding material, and its advantage is as shown in the table:
As seen from the above table, in density, iron loss, insulating properties and production efficiency, the stator 2 of epoxy molding material is compared traditional silicon sheet core stator 2 and is had comparatively significant advantage.
In the present embodiment, further, stator 2 is divided into first paragraph and second segment diametrically, the axial dimension of first paragraph is greater than the axial dimension of second segment, hot channel 4 is arranged in first paragraph, magnet 7 and second segment are oppositely arranged, namely the thickness of first paragraph is greater than the thickness of second segment, second segment is mainly used in cutting magnetic induction line, first paragraph is used for fixing hot channel 4, hot channel 4 like this has larger heat radiation contact area, so increases heat radiation contact area as far as possible when affecting water-cooled machine running, the heat-sinking capability of heat radiation pipeline 4.
In the present embodiment, further, feed tube 12 and drain pipe 13, in water-cooled machine the same side, have liquid islocation plate in water-cooled machine inside, conductive fluid are separated, and form heat radiation oil circuit and move towards 16.
In the present embodiment, further, stator 6 forms rotor and stator by former and later two bearings 9 and water-cooled machine axle 3, and front and back casing, by the connection of the screw fixed bit on water-cooled machine axle, forms the water-cooled machine rotor of front and back magnet steel, back iron and casing composition.
In the present embodiment, further, three phase mains outlet 15 and liquid in-out pipe are all in the middle part of water-cooled machine stator, and side has fixed screw holes position and frame to be connected and fixed simultaneously.Annular soft pad sealing ring is had by rotor two partial division between stators and rotators.
In the present embodiment, further, hot channel 4 is snake pipe, and in equal volume, snake pipe compares rectilinear duct, and larger with the contact area of stator 2, heat dispersion is more superior.
In the present embodiment, further, stator comprises housing, offers container cavity in housing, conductive fluid is provided with in container cavity, the coil of hot channel and electronics is all dipped in conductive fluid, and conductive fluid can the excellent liquid of various heat conductivility, as transformer oil, so, the heat that water-cooled machine coil distributes is absorbed by conductive fluid fully, and this heat delivery is gone out by hot channel, promotes the radiating efficiency of stator thus.
In the present embodiment, further, also comprise liquid islocation plate, container cavity is ring chamber, liquid islocation plate is fixed in ring chamber, feed tube and the drain pipe of hot channel are positioned at the relative both sides of dividing plate, general, and feed tube and drain pipe are at a distance of nearer, and both temperature contrasts are larger, completely cut off the conductive fluid near feed tube and drain pipe by liquid islocation plate, prevent the conductive fluid near both from directly circulating, the heat-sinking capability of heat radiation pipeline.As preferably, dividing plate can directly be closed in the plane that the central axis of ring chamber and certain Radius form, make the conductive fluid near the feed tube of hot channel and drain pipe must bypass whole ring chamber and could realize heat exchange, so maximize the heat-sinking capability of heat radiation pipeline.
Mode above only by illustrating describes some one exemplary embodiment of the present invention, undoubtedly, for those of ordinary skill in the art, when without departing from the spirit and scope of the present invention, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the claims in the present invention protection range.
Claims (10)
1. a water-cooled machine, comprise rotor and stator, described rotor is fixed on central rotating shaft, it is characterized in that, also comprise hot channel, described rotor comprises the first housing and the second housing that are oppositely arranged, described first housing and the second housing are provided with magnet, two described magnet are oppositely arranged with N pole and S pole, and described stator is fixed between two described magnet, and described stator is embedded with described hot channel.
2. water-cooled machine according to claim 1, is characterized in that, described first housing and the second housing are respectively fore shell and the back cover of described water cooling motor housing.
3. water-cooled machine according to claim 1, is characterized in that, described stator is rotationally connected with on described central rotating shaft by bearing.
4. water-cooled machine according to claim 1, is characterized in that, described first housing and all accompany back of the body magnetic between described second housing with described magnet relative separately.
5. water-cooled machine according to claim 1, is characterized in that, multiple described magnet is arranged on described first housing in the form of a ring, and the magnetic pole arranged direction of any two adjacent described magnet is contrary.
6. water-cooled machine according to claim 1, is characterized in that, the material of described stator is epoxy molding material.
7. water-cooled machine according to claim 1, it is characterized in that, described stator is divided into first paragraph and second segment diametrically, the axial dimension of described first paragraph is greater than the axial dimension of described second segment, described hot channel is arranged in described first paragraph, and described magnet and described second segment are oppositely arranged.
8. water-cooled machine according to claim 1, is characterized in that, described hot channel is snake pipe.
9. water-cooled machine according to claim 1, is characterized in that, described stator comprises housing, offers container cavity in described housing, is provided with conductive fluid in described container cavity, and the coil of described hot channel and described electronics is all dipped in described conductive fluid.
10. water-cooled machine according to claim 9, is characterized in that, also comprises liquid islocation plate, and described container cavity is ring chamber, and described liquid islocation plate is fixed in described ring chamber, and feed tube and the drain pipe of described hot channel are positioned at the relative both sides of described dividing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610101197.7A CN105553204B (en) | 2016-02-24 | 2016-02-24 | Water-cooled machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610101197.7A CN105553204B (en) | 2016-02-24 | 2016-02-24 | Water-cooled machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105553204A true CN105553204A (en) | 2016-05-04 |
| CN105553204B CN105553204B (en) | 2019-02-19 |
Family
ID=55832195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610101197.7A Active CN105553204B (en) | 2016-02-24 | 2016-02-24 | Water-cooled machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105553204B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374683A (en) * | 2016-09-22 | 2017-02-01 | 浙江吉利控股集团有限公司 | Range-increasing type generator water-cooling structure |
| CN113014040A (en) * | 2021-03-30 | 2021-06-22 | 哈尔滨理工大学 | Water-cooling structure of axial segmented inner stator of outer rotor hub motor |
| CN113794301A (en) * | 2021-08-09 | 2021-12-14 | 华为技术有限公司 | Axial flux motor and vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040012272A1 (en) * | 2002-07-18 | 2004-01-22 | Martin Houle | Liquid cooling arrangement for electric machines |
| CN101133542A (en) * | 2004-12-24 | 2008-02-27 | 住友电气工业株式会社 | Axial gap type superconducting motor |
| CN102396134A (en) * | 2009-02-13 | 2012-03-28 | Isis创新有限公司 | Electric machine - cooling |
| CN205407539U (en) * | 2016-02-24 | 2016-07-27 | 刘霄 | Water cooling motor |
-
2016
- 2016-02-24 CN CN201610101197.7A patent/CN105553204B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040012272A1 (en) * | 2002-07-18 | 2004-01-22 | Martin Houle | Liquid cooling arrangement for electric machines |
| CN101133542A (en) * | 2004-12-24 | 2008-02-27 | 住友电气工业株式会社 | Axial gap type superconducting motor |
| CN102396134A (en) * | 2009-02-13 | 2012-03-28 | Isis创新有限公司 | Electric machine - cooling |
| CN205407539U (en) * | 2016-02-24 | 2016-07-27 | 刘霄 | Water cooling motor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374683A (en) * | 2016-09-22 | 2017-02-01 | 浙江吉利控股集团有限公司 | Range-increasing type generator water-cooling structure |
| CN113014040A (en) * | 2021-03-30 | 2021-06-22 | 哈尔滨理工大学 | Water-cooling structure of axial segmented inner stator of outer rotor hub motor |
| CN113794301A (en) * | 2021-08-09 | 2021-12-14 | 华为技术有限公司 | Axial flux motor and vehicle |
| CN113794301B (en) * | 2021-08-09 | 2023-03-10 | 华为数字能源技术有限公司 | Axial flux motor and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105553204B (en) | 2019-02-19 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181204 Address after: 518000, 9 plane, 2123 plane, Bi Xin Road, Longcheng street, Longgang District, Shenzhen, Guangdong. Applicant after: Shenzhen elephant Electric Technology Co., Ltd. Address before: 518000 D, 1 building, 2 private enterprise science park, Xili Ping Shan Road, Shenzhen, Guangdong. Applicant before: Liu Xiao |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |