CN107947401A - Cooling structure for new energy car ventilated machine stator winding - Google Patents
Cooling structure for new energy car ventilated machine stator winding Download PDFInfo
- Publication number
- CN107947401A CN107947401A CN201610892047.2A CN201610892047A CN107947401A CN 107947401 A CN107947401 A CN 107947401A CN 201610892047 A CN201610892047 A CN 201610892047A CN 107947401 A CN107947401 A CN 107947401A
- Authority
- CN
- China
- Prior art keywords
- leading
- out terminal
- line bag
- electric machine
- stator line
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 37
- 238000004804 winding Methods 0.000 title claims abstract description 22
- 239000003507 refrigerant Substances 0.000 claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- 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
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a kind of cooling structure for new energy car ventilated machine stator winding, the leading-out terminal stator line bag of motor and non-leading-out terminal stator line bag are respectively arranged on the both ends of electric machine casing by embedding in this structure, and embedding face is formed between leading-out terminal stator line bag and non-leading-out terminal stator line bag and electric machine casing, heat dissipating ring is respectively arranged on the embedding face of leading-out terminal stator line bag and non-leading-out terminal stator line bag, the electric machine casing for filling cover position is equipped with screw hole, first refrigerant pipe and second refrigerant pipe one end difference connecting screw hole, other end connection cold media input tube one end, low-temperature receiver connects the cold media input tube other end, electric machine casing opens up hot-blast outlet with respect to screwhole position, hot-blast outlet connects heat dissipating ring.This cooling structure is simple, convenient to carry out, can implement effectively cooling to motor stator winding, so as to reduce motor volume and manufacture cost, improve motor operation performance.
Description
Technical field
The present invention relates to a kind of cooling structure for new energy car ventilated machine stator winding.
Background technology
Motor is widely used in the dynamical system of all kinds of new energy cars, to improve the work efficiency of motor, its cooling side
Formula generally has the diversified forms such as natural cooling, air-cooled, water cooling, and the effect of natural cooling is poor, and air-cooled and water cooling form is general
Structure is complex, to reach good cooling effect, then motor volume and cost will greatly improve, and reduce the application of motor
Performance.Especially motor stator winding, the component are the highest places of motor internal temperature, its cooling effect is for motor operation
It is particularly important that performance.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of cooling for new energy car ventilated machine stator winding
Structure, this cooling structure is simple, convenient to carry out, can to motor stator winding implement effectively cooling so that reduce motor volume and
Cost is manufactured, improves motor operation performance.
In order to solve the above technical problems, the cooling structure that the present invention is used for new energy car ventilated machine stator winding includes electricity
Casing body, leading-out terminal stator line bag, non-leading-out terminal stator line bag, heat dissipating ring, the first refrigerant pipe, the second refrigerant pipe, refrigerant input
Pipe and low-temperature receiver, the leading-out terminal stator line bag and non-leading-out terminal stator line bag are respectively arranged on the two of the electric machine casing by embedding
End, and embedding face is formed between the leading-out terminal stator line bag and non-leading-out terminal stator line bag and electric machine casing, it is described to dissipate
Hot ring is respectively arranged on the embedding face of the leading-out terminal stator line bag and non-leading-out terminal stator line bag, the motor for filling cover position
Housing is equipped with screw hole, and it is described cold that first refrigerant pipe and second refrigerant pipe one end connect the screw hole, other end connection respectively
Matchmaker's input pipe one end, the low-temperature receiver connect the cold media input tube other end, and the relatively described screwhole position of the electric machine casing is opened
If hot-blast outlet, the hot-blast outlet connects the heat dissipating ring.
Further, the electric machine casing opens up air port in the neighbouring screwhole position, and the air port connects the heat dissipating ring.
Further, the heat dissipating ring is aluminum heat dissipating ring.
Further, the heat dissipating ring includes inner wall, outer wall and deflector apron, and it is empty that heat dissipation is formed between the inner wall and outer wall
Chamber, the deflector apron are arranged in the heat dissipation cavity by rivet space.
Further, the low-temperature receiver is cooling fan or on-board air conditioner refrigerator pipes.
The cooling structure for being used for new energy car ventilated machine stator winding due to the present invention employs above-mentioned technical proposal, i.e.,
The leading-out terminal stator line bag of motor and non-leading-out terminal stator line bag are respectively arranged on the both ends of electric machine casing by embedding in this structure,
And embedding face is formed between leading-out terminal stator line bag and non-leading-out terminal stator line bag and electric machine casing, heat dissipating ring is respectively arranged on
The embedding face of leading-out terminal stator line bag and non-leading-out terminal stator line bag, the electric machine casing for filling cover position are equipped with screw hole, and first is cold
Matchmaker, which manages, connects cold media input tube one end, low-temperature receiver connection cold media input tube with second refrigerant pipe one end difference connecting screw hole, the other end
The other end, electric machine casing open up hot-blast outlet, hot-blast outlet connection heat dissipating ring with respect to screwhole position.This cooling structure is simple, just
In implementation, effectively cooling can be implemented to motor stator winding, so as to reduce motor volume and manufacture cost, improve motor operation
Performance.
Brief description of the drawings
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings：
Fig. 1 is the cooling structure schematic diagram that the present invention is used for new energy car ventilated machine stator winding；
Fig. 2 is the A-A direction views of Fig. 1；
Fig. 3 is the B-B direction view of Fig. 1；
Fig. 4 is the enlarged drawing in C portions in Fig. 3.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, the present invention is used for the cooling structure of new energy car ventilated machine stator winding to embodiment
Including electric machine casing 1, leading-out terminal stator line bag 2, non-leading-out terminal stator line bag 3, heat dissipating ring 4, the first refrigerant pipe 5, the second refrigerant
Pipe 6, cold media input tube 7 and low-temperature receiver 8, the leading-out terminal stator line bag 2 and non-leading-out terminal stator line bag 3 are respectively arranged on by embedding
The both ends of the electric machine casing 1, and the leading-out terminal stator line bag 2 and non-leading-out terminal stator line bag 3 and electric machine casing 1 it
Between form embedding face 21,31, the heat dissipating ring 4 is respectively arranged on the leading-out terminal stator line bag 2 and non-leading-out terminal stator line bag 3
Embedding face 21,31, the embedding face 21, the electric machine casing 1 of 31 positions are equipped with screw hole 15,16, first refrigerant pipe 5 and second
6 one end of refrigerant pipe connects the screw hole 15,16, described 7 one end of cold media input tube of other end connection respectively, and the low-temperature receiver 8 connects
7 other end of cold media input tube, the relatively described screw hole 15 of the electric machine casing 1,16 positions open up hot-blast outlet 11,12, institute
State hot-blast outlet 11,12 and connect the heat dissipating ring 4.
Preferably, the electric machine casing 1 opens up air port 13,14 in the neighbouring screwhole position, and the air port 13,14 connects
The heat dissipating ring 4.
Preferably, the heat dissipating ring 4 is aluminum heat dissipating ring.
As shown in Figure 4, it is preferred that the heat dissipating ring 4 includes inner wall 41, outer wall 42 and deflector apron 43, the inner wall 41
Heat dissipation cavity 45 is formed between outer wall 42, the deflector apron 43 is arranged in the heat dissipation cavity 45 by the interval of rivet 44.
Deflector apron plays the guiding role into heat dissipating ring heat dissipation cavity cold wind so that cold wind circulates along stator winding is circumferential, improves
Cooling effect.
Preferably, the low-temperature receiver 8 is cooling fan or on-board air conditioner refrigerator pipes.
When this structure continues maximum output torque in motor, motor temperature is more than 135 DEG C and speed and is less than 30rpm, it can open
The cooling fan or on-board air conditioner as low-temperature receiver are opened, low-temperature receiver enters through cold media input tube, the first refrigerant pipe and the second refrigerant pipe to be set
Heat dissipating ring in motor outlet wire end stator line bag and non-leading-out terminal stator line bag embedding face, take out of motor outlet wire end stator line bag and
After the heat of non-leading-out terminal stator line bag, flowed out from hot-blast outlet, so as to fulfill the cooling to motor stator winding；And work as speed
During more than 30rpm, low-temperature receiver can be closed, the air port that natural cooling wind is opened up through electric machine casing enters heat dissipating ring, equally reaches motor
The purpose of stator winding cooling.
The simple structure of this structure, compared with traditional ventilated machine, effectively reduces motor volume, reduces cost, pass through
Heat dissipating ring realizes stator winding effectively cooling, cooling effect is improved, so that motor performance be substantially improved.
Claims (5)
1. a kind of cooling structure for new energy car ventilated machine stator winding, including electric machine casing, leading-out terminal stator line bag
With non-leading-out terminal stator line bag, it is characterised in that：Further include heat dissipating ring, the first refrigerant pipe, the second refrigerant pipe, cold media input tube and
Low-temperature receiver, the leading-out terminal stator line bag and non-leading-out terminal stator line bag are respectively arranged on the both ends of the electric machine casing by embedding,
And embedding face, the heat dissipating ring are formed between the leading-out terminal stator line bag and non-leading-out terminal stator line bag and electric machine casing
It is respectively arranged on the embedding face of the leading-out terminal stator line bag and non-leading-out terminal stator line bag, the electric machine casing for filling cover position
Equipped with screw hole, first refrigerant pipe and second refrigerant pipe one end connect the screw hole respectively, that the other end connects the refrigerant is defeated
Enter pipe one end, the low-temperature receiver connects the cold media input tube other end, and the relatively described screwhole position of the electric machine casing opens up heat
Wind exports, and the hot-blast outlet connects the heat dissipating ring.
2. the cooling structure according to claim 1 for new energy car ventilated machine stator winding, it is characterised in that：Institute
State electric machine casing and open up air port in the neighbouring screwhole position, the air port connects the heat dissipating ring.
3. the cooling structure according to claim 1 or 2 for new energy car ventilated machine stator winding, its feature exists
In：The heat dissipating ring is aluminum heat dissipating ring.
4. the cooling structure according to claim 3 for new energy car ventilated machine stator winding, it is characterised in that：Institute
Stating heat dissipating ring includes inner wall, outer wall and deflector apron, and heat dissipation cavity is formed between the inner wall and outer wall, and the deflector apron leads to
Rivet space is crossed to be arranged in the heat dissipation cavity.
5. the cooling structure according to claim 4 for new energy car ventilated machine stator winding, it is characterised in that：Institute
It is cooling fan or on-board air conditioner refrigerator pipes to state low-temperature receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610892047.2A CN107947401A (en) | 2016-10-13 | 2016-10-13 | Cooling structure for new energy car ventilated machine stator winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610892047.2A CN107947401A (en) | 2016-10-13 | 2016-10-13 | Cooling structure for new energy car ventilated machine stator winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107947401A true CN107947401A (en) | 2018-04-20 |
Family
ID=61928872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610892047.2A Pending CN107947401A (en) | 2016-10-13 | 2016-10-13 | Cooling structure for new energy car ventilated machine stator winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107947401A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT151584B (en) * | 1935-07-18 | 1937-11-25 | Siemens Ag | Device for improving the heat dissipation of electrical machines. |
| DE3942768A1 (en) * | 1989-07-08 | 1991-01-17 | Bosch Gmbh Robert | ELECTRICAL MACHINE, PREFERABLY THREE-PHASE GENERATOR FOR MOTOR VEHICLES |
| JP2000125512A (en) * | 1998-10-14 | 2000-04-28 | Denso Corp | Coil end contact cooling type dynamo-electric machine |
| JP2002191155A (en) * | 2000-12-20 | 2002-07-05 | Isuzu Motors Ltd | Rotating electric machine |
| US20020089244A1 (en) * | 2001-01-11 | 2002-07-11 | Feng Liang | Electric machine with cooling rings |
| CN2620944Y (en) * | 2003-01-02 | 2004-06-16 | 李绵军 | Double-radiator motor |
| CN101626178A (en) * | 2009-07-28 | 2010-01-13 | 永济新时速电机电器有限责任公司 | Closed air-cooling motor |
| CN201463475U (en) * | 2009-07-20 | 2010-05-12 | 中国石油集团渤海钻探工程有限公司 | Braking and hot-air drying oven |
| CN101881285A (en) * | 2009-05-07 | 2010-11-10 | 鸿富锦精密工业（深圳）有限公司 | Piezoelectric fan |
| CN102005833A (en) * | 2009-07-29 | 2011-04-06 | 六逸科技股份有限公司 | Motor with internal thermal conductive adhesive |
| CN203722411U (en) * | 2013-12-23 | 2014-07-16 | 上海大郡动力控制技术有限公司 | Internal and external double air-cooled motor for new-energy automobile |
| CN104578544A (en) * | 2014-11-28 | 2015-04-29 | 江苏远东电机制造有限公司 | Reinforced motor base |
| CN204858875U (en) * | 2015-06-30 | 2015-12-09 | 比亚迪股份有限公司 | Motor |
| CN206117328U (en) * | 2016-10-13 | 2017-04-19 | 上海大郡动力控制技术有限公司 | A cooling structure for new forms of energy car air cooling motor stator winding |
-
2016
- 2016-10-13 CN CN201610892047.2A patent/CN107947401A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT151584B (en) * | 1935-07-18 | 1937-11-25 | Siemens Ag | Device for improving the heat dissipation of electrical machines. |
| DE3942768A1 (en) * | 1989-07-08 | 1991-01-17 | Bosch Gmbh Robert | ELECTRICAL MACHINE, PREFERABLY THREE-PHASE GENERATOR FOR MOTOR VEHICLES |
| JP2000125512A (en) * | 1998-10-14 | 2000-04-28 | Denso Corp | Coil end contact cooling type dynamo-electric machine |
| JP2002191155A (en) * | 2000-12-20 | 2002-07-05 | Isuzu Motors Ltd | Rotating electric machine |
| US20020089244A1 (en) * | 2001-01-11 | 2002-07-11 | Feng Liang | Electric machine with cooling rings |
| CN2620944Y (en) * | 2003-01-02 | 2004-06-16 | 李绵军 | Double-radiator motor |
| CN101881285A (en) * | 2009-05-07 | 2010-11-10 | 鸿富锦精密工业（深圳）有限公司 | Piezoelectric fan |
| CN201463475U (en) * | 2009-07-20 | 2010-05-12 | 中国石油集团渤海钻探工程有限公司 | Braking and hot-air drying oven |
| CN101626178A (en) * | 2009-07-28 | 2010-01-13 | 永济新时速电机电器有限责任公司 | Closed air-cooling motor |
| CN102005833A (en) * | 2009-07-29 | 2011-04-06 | 六逸科技股份有限公司 | Motor with internal thermal conductive adhesive |
| CN203722411U (en) * | 2013-12-23 | 2014-07-16 | 上海大郡动力控制技术有限公司 | Internal and external double air-cooled motor for new-energy automobile |
| CN104578544A (en) * | 2014-11-28 | 2015-04-29 | 江苏远东电机制造有限公司 | Reinforced motor base |
| CN204858875U (en) * | 2015-06-30 | 2015-12-09 | 比亚迪股份有限公司 | Motor |
| CN206117328U (en) * | 2016-10-13 | 2017-04-19 | 上海大郡动力控制技术有限公司 | A cooling structure for new forms of energy car air cooling motor stator winding |
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