CN105798262B - The production technology of new-energy automobile integral type water-cooling motor cabinet - Google Patents
The production technology of new-energy automobile integral type water-cooling motor cabinet Download PDFInfo
- Publication number
- CN105798262B CN105798262B CN201610180277.6A CN201610180277A CN105798262B CN 105798262 B CN105798262 B CN 105798262B CN 201610180277 A CN201610180277 A CN 201610180277A CN 105798262 B CN105798262 B CN 105798262B
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- motor cabinet
- cooling motor
- casting
- energy automobile
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- 238000001816 cooling Methods 0.000 title claims abstract description 56
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 238000005516 engineering process Methods 0.000 title claims abstract description 12
- 238000005266 casting Methods 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 26
- 239000004411 aluminium Substances 0.000 claims abstract description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000011819 refractory material Substances 0.000 claims abstract description 9
- 230000003287 optical effect Effects 0.000 claims abstract description 6
- 239000004576 sand Substances 0.000 claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 229910002804 graphite Inorganic materials 0.000 claims description 12
- 239000010439 graphite Substances 0.000 claims description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 9
- 239000003973 paint Substances 0.000 claims description 9
- 238000002791 soaking Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 229920001187 thermosetting polymer Polymers 0.000 claims description 6
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 5
- 229910052786 argon Inorganic materials 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 5
- 238000013003 hot bending Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 5
- 239000003345 natural gas Substances 0.000 claims description 5
- 239000005011 phenolic resin Substances 0.000 claims description 5
- 229920001568 phenolic resin Polymers 0.000 claims description 5
- 239000006104 solid solution Substances 0.000 claims description 5
- 230000009182 swimming Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000007493 shaping process Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The present invention relates to a kind of production technology of new-energy automobile integral type water-cooling motor cabinet, belong to motor casing and manufacture field, main technique is to make water channel core using overlay film sand core production method, and apply refractory material in water channel core outer layer and core, then water channel core is fixed in mould, water-cooling motor cabinet casting blank is obtained by low-pressure casting；Then casing casting blank is carried out after the completion of fixation rates, fixation rates, welded seal is carried out to the fabrication hole of water-cooling motor cabinet casting；Finally water-cooling motor cabinet outside is cleared up, precision optical machinery is processed and examined and obtains integral type water-cooling motor cabinet finished product.The simple production process of the present invention, it is time saving and energy saving, production efficiency is high, low manufacture cost, the motor case produced uses aluminium liquid integrally casting shaping, and perfect heat-dissipating, motor casing inner wall smooth is smooth, product combination property is stable, can be good at meeting the requirement of new-energy automobile water cooling driving motor.
Description
Technical field
The present invention relates to a kind of production technology of new-energy automobile integral type water-cooling motor cabinet, belong to motor casing production system
Make field.
Background technology
At present, the production field of new-energy automobile water cooling motor housing, main process has two kinds, and one kind is inner casing
The method welded with the body of shell two, the process needs to cast inner casing and shell respectively, is then machined respectively, in inner casing
On process spiral channel, then integral solder again, time-consuming, inefficiency, cost is high, and quality is unstable, easily
There is weld seam leak.It is another to be the drawbacks of be the method for pre-buried copper pipe or stainless steel tube inlay casting inside motor casing, the technique
Water channel is different from body material, and thermal conductivity factor and the coefficient of expansion are different, and one can not be formed after inlay casting, causes water cooling casing
Heat dispersion it is poor, it is impossible to meet the requirement of new-energy automobile water-cooled machine.
The content of the invention
According to deficiency of the prior art above, the problem to be solved in the present invention is：A kind of perfect heat-dissipating, finished product are provided
Rate is high, beautiful appearance, and combination property is stable, disclosure satisfy that the new-energy automobile one body swimming of new-energy automobile motor requirement
The production technology of cool electric machine casing.
The technical solution adopted for the present invention to solve the technical problems is：
The production technology of described new-energy automobile integral type water-cooling motor cabinet, comprises the following steps：
The first step, makes water channel core, and apply refractory material in water channel core outer layer using overlay film sand core production method；
Second step, applies refractory material by the core of water-cooling motor cabinet mould, then will scribble refractory material water channel core and consolidate
Surely in mould；
3rd step, carries out low-pressure casting into mould by low-pressure casting process by the aluminium liquid of gas furnace melting and obtains water cooling
Motor case casting blank；
4th step, fixation rates are carried out to water-cooling motor cabinet casting blank；To water-cooling motor cabinet hardness and by force
Degree is strengthened, and carries out the defeated and dispersed processing of high temperature to precoated sand used in water channel core, discharges it housing；
After the completion of 5th step, fixation rates, to founder required in water-cooling motor cabinet casting manufacturing process
Skill hole carries out welded seal；
6th step, to being cleared up on the outside of water-cooling motor cabinet, precision optical machinery is processed and inspection obtains integral type water cooling electricity
Machine casing finished product.
The production technology of described new-energy automobile integral type water-cooling motor cabinet by the way that precoated sand is heating and curing,
Making forms precoated sand spiral channel core, and the temperature control being heating and curing consolidates the spiral channel core formed in 220-240 degree
Surely arrive in motor casing integrated mould, integral type water-cooling motor cabinet will be obtained in the aluminium liquid low-pressure casting of fusing to mould,
The technique is time saving and energy saving, and producing efficiency is high, and cost is low, and product quality stability is good, perfect heat-dissipating, is not in weld seam leak
Problem, while the problems of pre-buried stainless steel tube or copper pipe can also be overcome.
Further preferably, overlay film sand core production method is to use 40-70 mesh thermosetting phenolic resin precoated sands, gas forming amount≤
10ml/g, normal temperature bending strength >=4MPa, hot bending strength >=4MPa, sand uses high-temperature roasting sand.Thermosetting phenolic tree
Fat has very strong wetting capacity, and processability is good, and bulk density is big, and the porosity is low, can be significantly using high-temperature roasting sand
Improve the intensity of precoated sand.
Further preferably, refractory material uses alcohol radical graphite paint.Alcohol radical graphite paint stability is good, with excellent
Thixotropy and levelability, gas forming amount are small, with excellent anti-stick grittiness, ensure that cast(ing) surface is bright and clean.
Further preferably, aluminium liquid is melted using natural gas aluminium melting furnace and obtained, and material is A356.A356 aluminium liquid has stream
Dynamic property is good, and no hot cracking tendency, linear shrinkage is small, the casting character such as air-tightness is good, and proportion is small, corrosion resistance well, easy gas welding.
Further preferably, fixation rates use T6 handling process, and solid solution soaking time is 8-10 hours, and timeliness is protected
The warm time is 5-7 hours.Improve water-cooling motor cabinet hardness and intensity, under solid solubility temperature is 530-540 degree, high temperature, precoated sand
It is defeated and dispersed, excluded by the clearance hole on housing, spiral channel is formed between inner casing and shell after precoated sand discharge.
Further preferably, welding is welded using argon arc welding to casting technique hole.
The present invention is had an advantageous effect in that：
The simple production process of new-energy automobile integral type water-cooling motor cabinet of the present invention, time saving and energy saving, production
Efficiency high, low manufacture cost, the motor case that the technique is produced uses aluminium liquid integrally casting shaping, perfect heat-dissipating, electricity
Casing inner wall is smooth, beautiful appearance, and product combination property is stable, is not in weld seam seepy question, can be good at full
The requirement of sufficient new-energy automobile water cooling driving motor.
Embodiment
Embodiments of the invention are described further below：
Embodiment 1：
Spiral channel is enclosed in a kind of energy automobile integral type water-cooling motor cabinet of 200KW, design 9, and it is used for public affairs after assembling
Transportation industry altogether, it is desirable to which motor casing has good quick heat radiating, intensity to the combination property such as, good toughness, lightweight to ensure
It is safe efficient.The main technique used for：
The first step, makes spiral channel core, and apply alcohol radical graphite in spiral channel core outer layer using overlay film sand core production method
Coating；Wherein, overlay film sand core production method is to use 40-70 mesh thermosetting phenolic resin precoated sands, gas forming amount≤10ml/g, normal temperature
Bending strength >=4MPa, hot bending strength >=4MPa；Sand uses high-temperature roasting sand.
Second step, applies alcohol radical graphite paint by the core of water-cooling motor cabinet mould, then will scribble alcohol radical graphite paint
Spiral channel core be fixed to mould in；
3rd step, by natural gas aluminium melting furnace melt obtain material for A356 aluminium liquids by low-pressure casting process into mould
Carry out low-pressure casting and obtain water-cooling motor cabinet casting blank；
4th step, fixation rates are carried out to water-cooling motor cabinet casting blank；To water-cooling motor cabinet hardness and by force
Degree is strengthened, and carries out the defeated and dispersed processing of high temperature to precoated sand used in water channel core, discharges it housing；Fixation rates are
Using T6 handling process, solid solution soaking time is 10 hours, and timeliness soaking time is 7 hours.
After the completion of 5th step, fixation rates, to founder required in water-cooling motor cabinet casting manufacturing process
Skill hole carries out welded seal using argon arc welding to casting technique hole；
6th step, to being cleared up on the outside of water-cooling motor cabinet, precision optical machinery is processed and inspection obtains integral type water cooling electricity
Machine casing finished product.
After this technique, motor casing yield rate is controlled more than 90%, and motor casing water channel inner wall smooth is smooth, warp
0.5MPa, the air-leakage test of 10 minutes, leak rate are less than 5%, motor casing perfect heat-dissipating, high yield rate, beautiful appearance, comprehensive
Close performance stable, meet the requirement of new-energy automobile motor.
Embodiment 2：
Spiral channel is enclosed in a kind of energy automobile integral type water-cooling motor cabinet of 100KW, design 8, and water channel sectional dimension is
Wide 20mm thickness 7mm, it is used for F-Zero >=80KM/H pure electric sedan after assembling, it is desirable to which motor casing has well fast
The combination property such as speed radiating, intensity to, good toughness, lightweight is safe efficient to ensure.The main technique used for：
The first step, makes spiral channel core, and apply alcohol radical graphite in spiral channel core outer layer using overlay film sand core production method
Coating；Wherein, overlay film sand core production method is to use 40-70 mesh thermosetting phenolic resin precoated sands, gas forming amount≤10ml/g, normal temperature
Bending strength >=4MPa, hot bending strength >=4MPa；Sand uses high-temperature roasting sand.
Second step, applies alcohol radical graphite paint by the core of water-cooling motor cabinet mould, then will scribble alcohol radical graphite paint
Spiral channel core be fixed to mould in；
3rd step, by natural gas aluminium melting furnace melt obtain material for A356 aluminium liquids by low-pressure casting process into mould
Carry out low-pressure casting and obtain water-cooling motor cabinet casting blank；
4th step, fixation rates are carried out to water-cooling motor cabinet casting blank；To water-cooling motor cabinet hardness and by force
Degree is strengthened, and carries out the defeated and dispersed processing of high temperature to precoated sand used in water channel core, discharges it housing；Fixation rates are
Using T6 handling process, solid solution soaking time is 9 hours, and timeliness soaking time is 6 hours.
After the completion of 5th step, fixation rates, to founder required in water-cooling motor cabinet casting manufacturing process
Skill hole carries out welded seal using argon arc welding to casting technique hole；
6th step, to being cleared up on the outside of water-cooling motor cabinet, precision optical machinery is processed and inspection obtains integral type water cooling electricity
Machine casing finished product.
After this technique, motor casing yield rate is controlled more than 91%, and motor casing water channel inner wall smooth is smooth, warp
0.5MPa, the air-leakage test of 10 minutes, leak rate are less than 6%, motor casing perfect heat-dissipating, high yield rate, beautiful appearance, comprehensive
Close performance stable, meet the requirement of new-energy automobile pure electric sedan motor.
Embodiment 3：
Spiral channel is enclosed in a kind of energy automobile integral type water-cooling motor cabinet of 150KW, design 7, and water channel sectional dimension is
Wide 20mm thickness 15mm, it is used for F-Zero >=80KM/H pure electric coach after assembling, it is desirable to which motor casing has good
Quick heat radiating, intensity are safe efficient to ensure to the combination property such as, good toughness, lightweight.The main technique used for：
The first step, makes spiral channel core, and apply alcohol radical graphite in spiral channel core outer layer using overlay film sand core production method
Coating；Wherein, overlay film sand core production method is to use 40-70 mesh thermosetting phenolic resin precoated sands, gas forming amount≤10ml/g, normal temperature
Bending strength >=4MPa, hot bending strength >=4MPa；Sand uses high-temperature roasting sand.
Second step, applies alcohol radical graphite paint by the core of water-cooling motor cabinet mould, then will scribble alcohol radical graphite paint
Spiral channel core be fixed to mould in；
3rd step, by natural gas aluminium melting furnace melt obtain material for A356 aluminium liquids by low-pressure casting process into mould
Carry out low-pressure casting and obtain water-cooling motor cabinet casting blank；
4th step, fixation rates are carried out to water-cooling motor cabinet casting blank；To water-cooling motor cabinet hardness and by force
Degree is strengthened, and carries out the defeated and dispersed processing of high temperature to precoated sand used in water channel core, discharges it housing；Fixation rates are
Using T6 handling process, solid solution soaking time is 9 hours, and timeliness soaking time is 6 hours.
After the completion of 5th step, fixation rates, to founder required in water-cooling motor cabinet casting manufacturing process
Skill hole carries out welded seal using argon arc welding to casting technique hole；
6th step, to being cleared up on the outside of water-cooling motor cabinet, precision optical machinery is processed and inspection obtains integral type water cooling electricity
Machine casing finished product.
After this technique, motor casing yield rate is controlled more than 92%, and motor casing water channel inner wall smooth is smooth, warp
0.5MPa, the air-leakage test of 10 minutes, leak rate are less than 4%, motor casing perfect heat-dissipating, high yield rate, beautiful appearance, comprehensive
Close performance stable, meet the requirement of new-energy automobile pure electric sedan motor.
Claims (4)
1. a kind of production technology of new-energy automobile integral type water-cooling motor cabinet, it is characterised in that comprise the following steps：
The first step, makes water channel core, and apply refractory material, described precoated sand in water channel core outer layer using overlay film sand core production method
Core-making method is to use 40-70 mesh thermosetting phenolic resin precoated sands, gas forming amount≤10ml/g, normal temperature bending strength >=4MPa,
Hot bending strength >=4MPa, sand uses high-temperature roasting sand；
Second step, applies refractory material by the core of water-cooling motor cabinet mould, then will scribble refractory material water channel core and be fixed to
In mould；
3rd step, carries out low-pressure casting into mould by low-pressure casting process by the aluminium liquid of gas furnace melting and obtains water-cooled machine
Casing casting blank；
4th step, fixation rates is carried out to water-cooling motor cabinet casting blank, described fixation rates are using at T6
Science and engineering skill, solid solution soaking time is 8-10 hours, and timeliness soaking time is 5-7 hours；
After the completion of 5th step, fixation rates, to casting technique hole required in water-cooling motor cabinet casting manufacturing process
Carry out welded seal；
6th step, to being cleared up on the outside of water-cooling motor cabinet, precision optical machinery is processed and inspection obtains one body swimming cool electric machine machine
Shell finished product.
2. the production technology of new-energy automobile integral type water-cooling motor cabinet according to claim 1, it is characterised in that：Institute
That states scribbles refractory material using alcohol radical graphite paint.
3. the production technology of new-energy automobile integral type water-cooling motor cabinet according to claim 1, it is characterised in that：Institute
The aluminium liquid stated is melted using natural gas aluminium melting furnace to be obtained, and material is A356.
4. the production technology of new-energy automobile integral type water-cooling motor cabinet according to claim 1, it is characterised in that：Institute
The welding stated is welded using argon arc welding to casting technique hole.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610180277.6A CN105798262B (en) | 2016-03-26 | 2016-03-26 | The production technology of new-energy automobile integral type water-cooling motor cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610180277.6A CN105798262B (en) | 2016-03-26 | 2016-03-26 | The production technology of new-energy automobile integral type water-cooling motor cabinet |
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| CN105798262A CN105798262A (en) | 2016-07-27 |
| CN105798262B true CN105798262B (en) | 2017-11-03 |
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| CN107685143A (en) * | 2016-08-04 | 2018-02-13 | 佛山市南海力格模具五金有限公司 | A kind of casting method and mould of new-energy automobile water cooling motor housing |
| CN106694841B (en) * | 2016-12-30 | 2019-04-02 | 广州汽车集团股份有限公司 | A kind of manufacturing method of the battery pack housing of new-energy automobile and corresponding battery pack housing |
| CN107716900B (en) * | 2017-11-29 | 2020-01-07 | 广东肇庆动力金属股份有限公司 | Motor casing low-pressure casting layered water cooling process |
| CN108520931A (en) * | 2018-06-11 | 2018-09-11 | 浙江乾坤新能源科技有限公司 | battery box |
| CN109067063A (en) * | 2018-08-27 | 2018-12-21 | 湖州正豪电器科技有限公司 | A kind of high heat dispersion motor case and its production technology |
| CN108971906A (en) * | 2018-08-30 | 2018-12-11 | 天成车料（深圳）有限公司 | A kind of production method and motor cabinet of electric bicycle motor seat |
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| CN109773160A (en) * | 2019-03-29 | 2019-05-21 | 山东鸿源新材料有限公司 | The low-pressure casting process of aluminum alloy impeller |
| CN110180998A (en) * | 2019-06-24 | 2019-08-30 | 山东鸿源新材料有限公司 | The production technology of aluminium alloy air inlet pipe |
| CN112296311A (en) * | 2020-10-30 | 2021-02-02 | 山东鸿源新材料有限公司 | Manufacturing process of rare earth aluminum alloy motor shell |
| CN112387931A (en) * | 2020-10-30 | 2021-02-23 | 山东鸿源新材料有限公司 | Gravity casting mold of new energy water-cooled motor shell end cover and casting process thereof |
| CN113437846B (en) * | 2021-06-08 | 2023-12-05 | 无锡胜鼎智能科技有限公司 | Manufacturing method of new energy vehicle washing motor shell |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103990776A (en) * | 2014-06-17 | 2014-08-20 | 浙江正康科技有限公司 | Casting process method of integrated water cooling circulation motor casing |
| CN104209472A (en) * | 2014-08-29 | 2014-12-17 | 天津市松正电动汽车技术股份有限公司 | Method for casting water cooling motor shell |
| CN104419853A (en) * | 2013-08-20 | 2015-03-18 | 烟台双诚机械有限公司 | Method for casting multiple unit motor end cover through special aluminum-magnesium alloy |
| CN104999051A (en) * | 2015-07-23 | 2015-10-28 | 惠州市威盛工业有限公司 | Low-pressure casting method for automobile motor casing and motor casing structure |
| CN205032681U (en) * | 2015-09-08 | 2016-02-17 | 浙江双菱新能源科技有限公司 | Low pressure casting mould of motor water -cooling casing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4093221B2 (en) * | 2003-10-17 | 2008-06-04 | 株式会社豊田中央研究所 | Aluminum alloy for casting, aluminum alloy casting and method for producing the same |
-
2016
- 2016-03-26 CN CN201610180277.6A patent/CN105798262B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104419853A (en) * | 2013-08-20 | 2015-03-18 | 烟台双诚机械有限公司 | Method for casting multiple unit motor end cover through special aluminum-magnesium alloy |
| CN103990776A (en) * | 2014-06-17 | 2014-08-20 | 浙江正康科技有限公司 | Casting process method of integrated water cooling circulation motor casing |
| CN104209472A (en) * | 2014-08-29 | 2014-12-17 | 天津市松正电动汽车技术股份有限公司 | Method for casting water cooling motor shell |
| CN104999051A (en) * | 2015-07-23 | 2015-10-28 | 惠州市威盛工业有限公司 | Low-pressure casting method for automobile motor casing and motor casing structure |
| CN205032681U (en) * | 2015-09-08 | 2016-02-17 | 浙江双菱新能源科技有限公司 | Low pressure casting mould of motor water -cooling casing |
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| CN105798262A (en) | 2016-07-27 |
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Denomination of invention: Production process of integrated water-cooled motor casing for new energy vehicles Granted publication date: 20171103 Pledgee: Bank of Qingdao Co.,Ltd. Zibo Branch Pledgor: SHANDONG HONGYUAN NEW MATERIALS CO.,LTD. Registration number: Y2024980006177 |