CN108539908A - A kind of water cooling machine casing of motor and preparation method thereof - Google Patents
A kind of water cooling machine casing of motor and preparation method thereof Download PDFInfo
- Publication number
- CN108539908A CN108539908A CN201810405612.7A CN201810405612A CN108539908A CN 108539908 A CN108539908 A CN 108539908A CN 201810405612 A CN201810405612 A CN 201810405612A CN 108539908 A CN108539908 A CN 108539908A
- Authority
- CN
- China
- Prior art keywords
- water pipe
- housing
- circulating water
- fin
- cooling machine
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 238000001816 cooling Methods 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title abstract description 5
- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- 239000003292 glue Substances 0.000 claims abstract description 13
- 238000005266 casting Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000004804 winding Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 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
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
Abstract
The present invention provides that a kind of heat dissipation effect is excellent and the water cooling machine casing of motor and preparation method thereof of convenient processing and manufacture.A kind of water cooling machine casing of motor, including outer housing, inner housing, mounting blocks and circulating water pipe, outer housing is socketed on outside inner housing, mounting blocks are set to position of the inner casing external surface close to end, outer housing is fixedly connected by mounting blocks with inner housing, circulating water pipe is helically wound around inner casing external surface and is fixedly connected with inner housing, shell external surface is equipped with inlet and outlet, inlet and outlet are connected to circulating water pipe respectively, and the casting glue for filling gap is equipped between inner housing and outer housing.The present invention uses spiral circulation waterway, and hydraulic loss is low, coordinates the fin outside water pipe, good heat dissipation effect；The closed conduit of use, no crossfire and leakage phenomenon；Diameter of the housing and length can manufacture flexible big according to the quickly change of different needs；Process simple and convenient, processing capacity is less, and manufacturing cost is low.
Description
Technical field
The present invention relates to a kind of motor case, more particularly to a kind of water cooling machine casing of motor and preparation method thereof belongs to motor
Manufacturing field.
Background technology
Core component of the motor as motor driven systems, performance requirement is higher, and power to volume ratio is big, and output torque is big,
It is small using electric current, overload capacity is strong, working environment is severe and the working conditions such as suitable frequent starting, acceleration, braking.Motor exists
In the course of work, the components such as stator winding will produce energy loss, these losses are dissipated outward in the form of heat, need effectively
Cooling medium and the type of cooling take away heat, ensure that motor is safe and reliable in a stable cold cycling balance system
Operation.Electromotor cooling system is designed the safe operation that quality directly affects motor, the cooling effect of motor casing water-cooling heat radiating system
Fruit is than air-cooled and natural cooling significant effect, there are four types of the structure of existing water cooling machine casing of motor is general：
1, it casts, i.e., directly casts out inside motor casing by water channel, disadvantage：It needs to mold, is not suitable for small lot and makes, it is right
It is all extremely difficult that the size of motor does minor modifications.
2, spiral channel is processed, i.e., motor casing is divided into inner housing and outer housing, spiral water is processed in interior housing outer surface
Road, then outer housing is placed on inner housing, both ends welding.Disadvantage：Processing spiral channel is relatively difficult, and working hour is long, of high cost, if
Inner housing contacted with shell it is not close, easy to produce crossfire, leakage phenomena such as.
3, axial water bar is welded, as described in application No. is 201410694517.5 patents, distal shaft is to weldering on inner housing
Water bar is connect, and forms cyclic water channel, then covers upper outer shell, both ends welding.Disadvantage：Axial water channel water conservancy loss is big, same water
Pressure flow is small, and heat dissipation effect is poor.If enclosure interior has the gap, phenomena such as easy ting produce crossfire, leak.
4, water channel is squeezed, as described in application No. is 201410827981.7, the axial direct extrusion forming of water channel passes through end
Processing forms cyclic water channel.Disadvantage：Axial water channel water conservancy loss is big, and flow is small under same hydraulic pressure, and heat dissipation effect is poor, end part seal
It is difficult to ensure, be easy to cause leakage.
Therefore, it is necessary that a kind of completely new water cooling casing structure and production technology are researched and developed, to produce better quality, water
Cold better water cooling machine casing of motor.
Invention content
The present invention provides that a kind of heat dissipation effect is excellent and the water cooling machine casing of motor of convenient processing and manufacture, solves background above
The problem of being proposed in technology.
The present invention also provides a kind of production method of the water cooling machine casing of motor, this method has processing simple and convenient, adds
Work amount is less, the low advantage of manufacturing cost.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of water cooling machine casing of motor, including outer housing, inner housing, mounting blocks and circulating water pipe, outer housing are socketed on outside inner housing
Portion, mounting blocks are set to inner casing external surface close to the position of end, and outer housing is fixedly connected by mounting blocks with inner housing, cycle
Water pipe is helically wound around inner casing external surface and is fixedly connected with inner housing, and shell external surface is equipped with inlet and outlet,
Inlet and outlet are connected to circulating water pipe respectively, and the casting glue for filling gap is equipped between inner housing and outer housing.
Filling casting glue can reinforce the structure of inner housing and outer housing and the heat of conduction cycle water pipe.
Preferably, the mounting blocks are equipped with the threaded hole for installing electric motor end cap.
Preferably, the circulating water pipe is copper pipe or bellows.
Preferably, the circulating water pipe outer wall side is equipped with fin, the adjacent tube wall of circulating water pipe of spiral winding it
Between connected by fin.Fin overlaps the circulating water pipe tube wall of both sides, the heat exchange of recirculated water in accelerating tube, enhancing water cooling effect
Fruit.
Preferably, being equipped at intervals with several recesses on the fin, the depth of recess is less than or equal to the width of fin.When
When circulating water pipe spiral winding, spaced recess plays the role of that fin is made suitably to deform on fin, and fin fitting is made to follow
The trend of ring water pipe.
Preferably, the fin is rectangle strip sheet metal.The fin of this structure is easy to process, makes letter
It is single.
A kind of production method of water cooling machine casing of motor, includes the following steps：
（1）, sheet metal rolled into inner housing and outer housing；
（2）, interior housing outer surface both ends weld mounting blocks；
（3）, fabrication cycles water pipe；
（4）, circulating water pipe is closed at both ends, then circulating water pipe spiral winding is fixed on inner casing external surface；
（5）, in external hull surface weld inlet and outlet, and outer housing is socketed on step（4）Inner housing outside；
（6）, be perfused casting glue between the inner hull and the outer hull, wait for embedding adhesive curing；
（7）, along inlet and outlet punch, outer housing shell wall and circulating water pipe side wall are punched, inlet and outlet are made
It is connected to respectively with circulating water pipe.
Preferably, the step（3）Include the following steps：
（3a）, sheet metal is processed into fin；
（3b）, interval processes several recesses on fin；
（3c）, fin is welded in along straight line on circulating water pipe outer wall.
The beneficial effects of the invention are as follows：
A kind of water cooling machine casing of motor and preparation method thereof of the present invention, using spiral circulation waterway, hydraulic loss is low, hydrous water
Fin outside pipe, good heat dissipation effect；The closed conduit of use, no crossfire and leakage phenomenon；Diameter of the housing and length can bases
Difference needs quickly change, manufactures flexible big；Process simple and convenient, processing capacity is less, and manufacturing cost is low.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the internal structure schematic diagram of the embodiment of the present invention one；
Fig. 3 is the main structure diagram of the embodiment of the present invention one；
Fig. 4 is the internal structure schematic diagram of the embodiment of the present invention two；
Fig. 5 is the structural schematic diagram of fin of the present invention.
In figure：1, outer housing, 2, inner housing, 3, mounting blocks, 4, circulating water pipe, 5, water inlet, 6, water outlet, 7, embedding
Glue, 8, threaded hole, 9, fin, 10, recess.
Specific implementation mode
Below by specific embodiment, and in conjunction with attached drawing, technical scheme of the present invention will be further explained in detail.It answers
Work as understanding, implementation of the invention is not limited to the following examples, the accommodation in any form done to the present invention and/or
Change falls within the scope of the present invention.
Embodiment 1：
A kind of water cooling machine casing of motor as depicted in figs. 1 and 2, including outer housing 1, inner housing 2, mounting blocks 3 and circulating water pipe 4,
Outer housing is socketed on outside inner housing, as shown in figure 3, mounting blocks are set to inner casing external surface close to the position of end, outer housing
It being fixedly connected with inner housing by mounting blocks, circulating water pipe is helically wound around inner casing external surface and is fixedly connected with inner housing,
Circulating water pipe is bellows, and shell external surface is equipped with water inlet 5 and water outlet 6, inlet and outlet respectively with recirculated water
Pipe is connected to, and the casting glue 7 for filling gap is equipped between inner housing and outer housing, and casting glue selects the preferable epoxy of thermal conductivity
Resin, mounting blocks are equipped with the threaded hole 8 for installing electric motor end cap.
The production method of the water cooling machine casing of motor includes the following steps：
（1）, sheet metal rolled into inner housing and outer housing；
（2）, interior housing outer surface both ends weld mounting blocks；
（3）, fabrication cycles water pipe；
（4）, circulating water pipe is closed at both ends, then circulating water pipe spiral winding is fixed on inner casing external surface；
（5）, in external hull surface weld inlet and outlet, and outer housing is socketed on step（4）Inner housing outside；
（6）, be perfused casting glue between the inner hull and the outer hull, wait for embedding adhesive curing；
（7）, along inlet and outlet punch, outer housing shell wall and circulating water pipe side wall are punched, inlet and outlet are made
It is connected to respectively with circulating water pipe.
Embodiment 2：
A kind of water cooling machine casing of motor as shown in Figure 1 and Figure 4, including outer housing 1, inner housing 2, mounting blocks 3 and circulating water pipe 4,
Outer housing is socketed on outside inner housing, and mounting blocks are set to inner casing external surface close to the position of end, and outer housing passes through mounting blocks
It is fixedly connected with inner housing, circulating water pipe is helically wound around inner casing external surface and is fixedly connected with inner housing, outer housing appearance
Face is equipped with water inlet 5 and water outlet 6, and inlet and outlet are connected to circulating water pipe respectively, are set between inner housing and outer housing
It is useful for the casting glue 7 in filling gap, casting glue selects the preferable epoxy resin of thermal conductivity, mounting blocks to be equipped with for installing electricity
The threaded hole 8 of generator terminal lid.
As shown in figure 5, circulating water pipe is copper pipe, circulating water pipe outer wall side is equipped with fin 9, the circulating water pipe of spiral winding
Connected by fin between adjacent tube wall.Fin overlaps the circulating water pipe tube wall of both sides, and the heat exchange of recirculated water in accelerating tube increases
Strong water-cooled effect.Several recesses 10 are equipped at intervals on fin, the depth of recess is less than or equal to the width of fin, and the opening of recess is wide
Degree is less than the spacing between adjacent recesses.Spaced recess, which plays, when circulating water pipe spiral winding, on fin makes fin
The effect suitably deformed makes the trend of fin fitting circulating water pipe.Fin is rectangle strip copper sheet, and the fin of this structure adds
Work is convenient, makes simple.
The production method of the water cooling machine casing of motor includes the following steps：
（1）, sheet metal rolled into inner housing and outer housing；
（2）, interior housing outer surface both ends weld mounting blocks；
（3）, fabrication cycles water pipe, specifically include：
（3a）, strip copper sheet is processed into fin；
（3b）, interval processes several recesses on fin；
（3c）, fin is welded in along straight line in copper pipe outer.
（4）, circulating water pipe is closed at both ends, then circulating water pipe spiral winding is fixed on inner casing external surface；
（5）, in external hull surface weld inlet and outlet, and outer housing is socketed on step（4）Inner housing outside；
（6）, be perfused casting glue between the inner hull and the outer hull, wait for embedding adhesive curing；
（7）, along inlet and outlet punch, outer housing shell wall and circulating water pipe side wall are punched, inlet and outlet are made
It is connected to respectively with circulating water pipe.
Above-mentioned embodiment is only a preferred solution of the present invention, not the present invention is made in any form
Limitation, on the premise of not exceeding the technical scheme recorded in the claims also other variations and modifications.
Claims (8)
1. a kind of water cooling machine casing of motor, it is characterised in that：The water cooling machine casing of motor includes outer housing, inner housing, mounting blocks and follows
Ring water pipe, outer housing are socketed on outside inner housing, and mounting blocks are set to inner casing external surface close to the position of end, and outer housing passes through
Mounting blocks are fixedly connected with inner housing, and circulating water pipe is helically wound around inner casing external surface and is fixedly connected with inner housing, shell
External surface is equipped with inlet and outlet, and inlet and outlet are connected to circulating water pipe respectively, inner housing and outer housing it
Between be equipped with casting glue for filling gap.
2. a kind of water cooling machine casing of motor according to claim 1, it is characterised in that：The mounting blocks are equipped with for pacifying
Fill the threaded hole of electric motor end cap.
3. a kind of water cooling machine casing of motor according to claim 1, it is characterised in that：The circulating water pipe is copper pipe or wave
Line pipe.
4. a kind of water cooling machine casing of motor according to claim 1, it is characterised in that：The circulating water pipe outer wall side is set
There is fin, is connected by fin between the adjacent tube wall of circulating water pipe of spiral winding.
5. a kind of water cooling machine casing of motor according to claim 4, it is characterised in that：It is equipped at intervals on the fin several
Recess, the depth of recess are less than or equal to the width of fin.
6. a kind of water cooling machine casing of motor according to claim 4 or 5, it is characterised in that：The fin is rectangular bars
Shape sheet metal.
7. a kind of production method of water cooling machine casing of motor, it is characterised in that：This approach includes the following steps：
（1）, sheet metal rolled into inner housing and outer housing；
（2）, interior housing outer surface both ends weld mounting blocks；
（3）, fabrication cycles water pipe；
（4）, circulating water pipe is closed at both ends, then circulating water pipe spiral winding is fixed on inner casing external surface；
（5）, in external hull surface weld inlet and outlet, and outer housing is socketed on step（4）Inner housing outside；
（6）, be perfused casting glue between the inner hull and the outer hull, wait for embedding adhesive curing；
（7）, along inlet and outlet punch, outer housing shell wall and circulating water pipe side wall are punched, inlet and outlet are made
It is connected to respectively with circulating water pipe.
8. a kind of production method of water cooling machine casing of motor according to claim 7, it is characterised in that：The step（3）
Include the following steps：
（3a）, sheet metal is processed into fin；
（3b）, interval processes several recesses on fin；
（3c）, fin is welded in along straight line on circulating water pipe outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810405612.7A CN108539908A (en) | 2018-04-29 | 2018-04-29 | A kind of water cooling machine casing of motor and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810405612.7A CN108539908A (en) | 2018-04-29 | 2018-04-29 | A kind of water cooling machine casing of motor and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108539908A true CN108539908A (en) | 2018-09-14 |
Family
ID=63476408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810405612.7A Pending CN108539908A (en) | 2018-04-29 | 2018-04-29 | A kind of water cooling machine casing of motor and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108539908A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110993836A (en) * | 2018-10-03 | 2020-04-10 | 丰田自动车株式会社 | Battery module |
| CN112117856A (en) * | 2019-06-19 | 2020-12-22 | 苏州朗高电机有限公司 | Filling and sealing opening structure of filling and sealing type water-cooling machine shell |
| CN112739181A (en) * | 2021-02-05 | 2021-04-30 | 宁波康加分电器科技有限公司 | Heat dissipation base of household appliance |
| CN113224894A (en) * | 2020-11-22 | 2021-08-06 | 李波波 | Aluminum alloy motor shell and installation method |
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| CN102969827A (en) * | 2012-11-07 | 2013-03-13 | 重庆红宇精密工业有限责任公司 | High power density permanent magnet synchronous motor with radiator |
| CN203104215U (en) * | 2013-01-06 | 2013-07-31 | 宁波安信数控技术有限公司 | Motor suitable for multiple cooling modes |
| CN204349670U (en) * | 2014-12-24 | 2015-05-20 | 宁波菲仕电机技术有限公司 | A kind of motor for pure electric vehicle casing structure with spirality cooling water pipe |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110993836A (en) * | 2018-10-03 | 2020-04-10 | 丰田自动车株式会社 | Battery module |
| CN112117856A (en) * | 2019-06-19 | 2020-12-22 | 苏州朗高电机有限公司 | Filling and sealing opening structure of filling and sealing type water-cooling machine shell |
| CN113224894A (en) * | 2020-11-22 | 2021-08-06 | 李波波 | Aluminum alloy motor shell and installation method |
| CN112739181A (en) * | 2021-02-05 | 2021-04-30 | 宁波康加分电器科技有限公司 | Heat dissipation base of household appliance |
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