CN109067063A - A kind of high heat dispersion motor case and its production technology - Google Patents

A kind of high heat dispersion motor case and its production technology Download PDF

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Publication number
CN109067063A
CN109067063A CN201810983983.3A CN201810983983A CN109067063A CN 109067063 A CN109067063 A CN 109067063A CN 201810983983 A CN201810983983 A CN 201810983983A CN 109067063 A CN109067063 A CN 109067063A
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CN
China
Prior art keywords
motor case
shell
inner casing
stage
content
Prior art date
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Pending
Application number
CN201810983983.3A
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Chinese (zh)
Inventor
沈培清
易善锦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huzhou Zenho Electrical Appliance Technology Co Ltd
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Huzhou Zenho Electrical Appliance Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huzhou Zenho Electrical Appliance Technology Co Ltd filed Critical Huzhou Zenho Electrical Appliance Technology Co Ltd
Priority to CN201810983983.3A priority Critical patent/CN109067063A/en
Publication of CN109067063A publication Critical patent/CN109067063A/en
Pending legal-status Critical Current

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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
    • H02K5/06—Cast metal casings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/08—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/50—Multilayers
    • B05D7/56—Three layers or more
    • B05D7/58—No clear coat specified
    • B05D7/584—No clear coat specified at least some layers being let to dry, at least partially, before applying the next layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/10—Cast-iron alloys containing aluminium or silicon
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Frames (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

The invention discloses a kind of high heat dispersion motor case and its production technologies, including motor case ontology, pedestal, inner casing, shell, connector and heat release hole, the bottom end of motor case ontology is equipped with pedestal, shell is connected on pedestal, four endpoints of shell are equipped with connector, inner casing is connected on connector, inner casing is connected by connector with shell, and shell is connected with pedestal by casting.The high heat dispersion motor case is designed to inner casing and shell; equipped with two layers of shell; not only there is high-strength protective value; it prevents from hitting the electronic device in damaging; and allow the blower of motor that the heat on inner casing heat release hole is quickly blown away by the heat dissipation of inner casing; improve heat dissipation performance; and in the production technology of motor case; the high temperature resistance of casing is not only improved using anticorrosive paint, wear-resistant paint and fireproof coating; and there is high-strength antiseptic property; wear-resisting property is also very excellent, improves the service life of casing.

Description

A kind of high heat dispersion motor case and its production technology
Technical field:
The present invention relates to motor case field, specially a kind of high heat dispersion motor case and its production technology.
Background technique:
Currently, production technology of the tradition for motor case, complex, the material not only wasted is more, but also cannot Ensuring making full use of for material, the overall performance of motor case is poor, without high-strength anticorrosion, fire prevention and wear-resisting property, and And to the relatively simple of the shape of motor design, heat dissipation performance is poor, reduces the service life of motor, increases cost.
Summary of the invention:
The purpose of the present invention is in view of the drawbacks of the prior art, provide a kind of high heat dispersion motor case and its production work Skill, to solve the problems, such as that above-mentioned background technique proposes.
To achieve the above object, the invention provides the following technical scheme: a kind of high heat dispersion motor case, including motor The bottom end of casing ontology, pedestal, inner casing, shell, connector and heat release hole, the motor case ontology is equipped with the pedestal, institute It states and is connected with the shell on pedestal, four endpoints of the shell are equipped with the connector, connect on the connector The inner casing, the inner casing be connected with the shell by the connector, the shell passes through with the pedestal casts phase Even.
As a preferred technical solution of the present invention, the heat release hole is evenly distributed on the surface of the inner casing, institute It states inner casing, the connector, the shell and the pedestal and passes through raw material and cast.
As a preferred technical solution of the present invention, the distance between the shell and the inner casing are 1-3 centimetres, institute The width for stating connector is 2-3 centimetres.
The present invention also provides a kind of production technologies of high heat dispersion motor case, include the following steps:
Step 1: C, Si, Mn, P, S, Mg, Cu and Fe selection fusing: are chosen；It is put into intermediate frequency furnace and melts, be raw material Liquid；It is handled by GBF and raw material liq is refined and removed the gred；
Step 2: production water channel core and pretreatment make water channel core using overlay film sand core production method, and in water channel core outer layer Apply refractory material；Then refractory material water channel core will be coated with fixed in mold；
Step 3: using sand casting, and casting temperature is 1800 degrees Celsius -1850 degrees Celsius, by a liter liquid stage, fills type Stage, packing stage, release stage and cooling stage obtain motor case blank；
Step 4: after successively carrying out tempering, quenching treatment and fixation rates to motor case blank, to motor Casing blank carries out polishing deburring again, and welded seal processing and cleaning are dried；
Step 5: and then sprayed fire proofing coating again is carried out after the drying of anticorrosion with painting coating to the motor case that dries again, then Spraying abrasion-proof coating after secondary drying is dried as motor housing finished product.
As a preferred technical solution of the present invention, the content of the C are as follows: 5-8%, the content of the Si are as follows: 2- 3%, content≤0.5% of the Mn, content≤0.05% of the P, content≤0.02% of the S, the Mg: content For 0.03-0.05%, the content of the Cu are as follows: 0.15-0.25%, the Fe are surplus.
As a preferred technical solution of the present invention, the fireproof coating is alcohol radical graphite paint, the anticorrosive paint For ship antifouling paint, the wear-resistant paint is formed using abrasive aggregates, ultrafine powder and inorganic polymer dispersion combine.
As a preferred technical solution of the present invention, the time of the fixation rates is 5-6 hours, the quenching Treatment temperature is 800-900 degrees Celsius, keeps the temperature 2-3 hours, and the tempering temperature is 500-600 degrees Celsius, and heat preservation 2-3 is small When.
As a preferred technical solution of the present invention, the time in described liter of liquid stage controls the type chamber between 10s-12s Between 8kpa-10kpa, the time for filling the type stage controls the packing stage between 508s-60s for interior pressure control Time control between 400s-450s, it is described to fill the type stage and the packing stage needs to control cavity pressure and exist Between 30kpa-35kpa, the time in the release stage is controlled within 5s, and the time of cooling stage controls in 400s-450s Between.
The beneficial effects of the present invention are: the high heat dispersion motor case is designed to inner casing and shell, it is equipped with two layers of shell, Not only there is high-strength protective value, prevent from hitting the electronic device in damaging, and the wind of motor is allowed by the heat dissipation of inner casing Machine quickly blows away the heat on inner casing heat release hole, improves heat dissipation performance, and in the production technology of motor case, using anti- Rotten coating, wear-resistant paint and fireproof coating not only improve the high temperature resistance of casing, but also have high-strength antiseptic property, wear-resisting Performance is also very excellent, improves the service life of casing, and the technique is by rising the liquid stage, filling type stage, packing stage, release rank Section and cooling stage are formed by casing, in addition tempering, quenching treatment and fixation rates improve the overall performance of casing, Improve the integral strength of casing.
Detailed description of the invention:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is process flow chart of the invention；
In figure: 1, motor case ontology, 2, pedestal, 3, inner casing, 4, shell, 5, connector, 6, heat release hole.
Specific embodiment:
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy It is easier to be understood by those skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of high heat dispersion motor case and its production technology, Including motor case ontology 1, pedestal 2, inner casing 3, shell 4, connector 5 and heat release hole 6, the bottom end of motor case ontology 1 is equipped with Pedestal 2 is connected with shell 4 on pedestal 2, and four endpoints of shell 4 are equipped with connector 5, inner casing 3 is connected on connector 5, Inner casing 3 is connected by connector 5 with shell 4, and shell 4 is connected with pedestal 2 by casting.Heat release hole 6 is evenly distributed on inner casing 3 On surface, inner casing 3, connector 5, shell 4 and pedestal 2 are cast by raw material；The distance between shell 4 and inner casing 3 are 1-3 centimetres, the width of connector 5 is 2-3 centimetres.
Referring to Fig. 2, its production technology:
Step 1: C, Si, Mn, P, S, Mg, Cu and Fe selection fusing: are chosen；It is put into intermediate frequency furnace and melts, be raw material Liquid；It is handled by GBF and raw material liq is refined and removed the gred；
Step 2: production water channel core and pretreatment make water channel core using overlay film sand core production method, and in water channel core outer layer Apply refractory material；Then refractory material water channel core will be coated with fixed in mold；
Step 3: using sand casting, and casting temperature is 1800 degrees Celsius -1850 degrees Celsius, by a liter liquid stage, fills type Stage, packing stage, release stage and cooling stage obtain motor case blank；
Step 4: after successively carrying out tempering, quenching treatment and fixation rates to motor case blank, to motor Casing blank carries out polishing deburring again, and welded seal processing and cleaning are dried；
Step 5: and then sprayed fire proofing coating again is carried out after the drying of anticorrosion with painting coating to the motor case that dries again, then Spraying abrasion-proof coating after secondary drying is dried as motor housing finished product.
The content of C are as follows: the content of 5-8%, Si are as follows: content≤0.05%, S of content≤0.5%, P of 2-3%, Mn Content≤0.02%, Mg: content be 0.03-0.05%, the content of Cu are as follows: 0.15-0.25%, Fe are surplus；Fireproof coating For alcohol radical graphite paint, anticorrosive paint is ship antifouling paint, and wear-resistant paint is using abrasive aggregates, ultrafine powder and inorganic poly- Object dispersion combine is closed to form；The time of fixation rates is 5-6 hours, and quenching treatment temperature is 800-900 degrees Celsius, is protected 2-3 hours warm, tempering temperature is 500-600 degrees Celsius, keeps the temperature 2-3 hours；The time for rising the liquid stage controls in 10s-12s Between, cavity pressure controls between 8kpa-10kpa, and the time for filling the type stage controls the packing stage between 508s-60s Time control between 400s-450s, fill the type stage and packing stage need to control cavity pressure in 30kpa-35kpa Between, the time in release stage controls within 5s, and the time of cooling stage controls between 400s-450s.
Embodiment 1
Including motor case ontology 1, pedestal 2, inner casing 3, shell 4, connector 5 and heat release hole 6, inner casing 3, shell 4 pass through Connector 5 is connected, and the heat of the sending of the electric appliance inside inner casing 3 is distributed by the heat release hole 6 on inner casing 3, passes through inner casing 3, shell 4 Between inner cavity, allow motor fan that interior intracavitary temperature is blown away, improve the heat dissipation performance of motor.
Embodiment 2
The content of C are as follows: the content of 8%, Si are as follows: the content of 3%, Mn are that the content of 0.5%, P is the content of 0.05%, S For 0.02%, Mg: content be 0.05%, Cu content are as follows: 0.25%, Fe are surplus；
Step 1: C, Si, Mn, P, S, Mg, Cu and Fe selection fusing: are chosen；It is put into intermediate frequency furnace and melts, be raw material Liquid；It is handled by GBF and raw material liq is refined and removed the gred；
Step 2: production water channel core and pretreatment make water channel core using overlay film sand core production method, and in water channel core outer layer Apply refractory material；Then refractory material water channel core will be coated with fixed in mold；
Step 3: using sand casting, and casting temperature is 1800 degrees Celsius -1850 degrees Celsius, by a liter liquid stage, fills type Stage, packing stage, release stage and cooling stage obtain motor case blank；
Step 4: after successively carrying out tempering, quenching treatment and fixation rates to motor case blank, to motor Casing blank carries out polishing deburring again, and welded seal processing and cleaning are dried；
Step 5: and then sprayed fire proofing coating again is carried out after the drying of anticorrosion with painting coating to the motor case that dries again, then Spraying abrasion-proof coating after secondary drying is dried as motor housing finished product.
Embodiment 3
The content of C are as follows: the content of 5%, Si are as follows: the content of 2%, Mn are that the content of 0.2%, P is the content of 0.03%, S For 0.01%, Mg: content be 0.03%, Cu content are as follows: 0.15%, Fe are surplus；
Step 1: C, Si, Mn, P, S, Mg, Cu and Fe selection fusing: are chosen；It is put into intermediate frequency furnace and melts, be raw material Liquid；It is handled by GBF and raw material liq is refined and removed the gred；
Step 2: production water channel core and pretreatment make water channel core using overlay film sand core production method, and in water channel core outer layer Apply refractory material；Then refractory material water channel core will be coated with fixed in mold；
Step 3: using sand casting, and casting temperature is 1800 degrees Celsius -1850 degrees Celsius, by a liter liquid stage, fills type Stage, packing stage, release stage and cooling stage obtain motor case blank；
Step 4: after successively carrying out tempering, quenching treatment and fixation rates to motor case blank, to motor Casing blank carries out polishing deburring again, and welded seal processing and cleaning are dried；
Step 5: and then sprayed fire proofing coating again is carried out after the drying of anticorrosion with painting coating to the motor case that dries again, then Spraying abrasion-proof coating after secondary drying is dried as motor housing finished product.
Embodiment 4
The content of C are as follows: the content of 6%, Si are as follows: the content that the content of 2.5%, Mn are 0.4%, P is containing for 0.03%, S Amount be 0.01%, Mg: content be 0.04%, Cu content are as follows: 0.2%, Fe are surplus；
Step 1: C, Si, Mn, P, S, Mg, Cu and Fe selection fusing: are chosen；It is put into intermediate frequency furnace and melts, be raw material Liquid；It is handled by GBF and raw material liq is refined and removed the gred；
Step 2: production water channel core and pretreatment make water channel core using overlay film sand core production method, and in water channel core outer layer Apply refractory material；Then refractory material water channel core will be coated with fixed in mold；
Step 3: using sand casting, and casting temperature is 1800 degrees Celsius -1850 degrees Celsius, by a liter liquid stage, fills type Stage, packing stage, release stage and cooling stage obtain motor case blank；
Step 4: after successively carrying out tempering, quenching treatment and fixation rates to motor case blank, to motor Casing blank carries out polishing deburring again, and welded seal processing and cleaning are dried；
Step 5: and then sprayed fire proofing coating again is carried out after the drying of anticorrosion with painting coating to the motor case that dries again, then Spraying abrasion-proof coating after secondary drying is dried as motor housing finished product.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Range.

Claims (8)

1. a kind of high heat dispersion motor case, including motor case ontology (1), pedestal (2), inner casing (3), shell (4), connection Part (5) and heat release hole (6), it is characterised in that: the bottom end of the motor case ontology (1) is equipped with the pedestal (2), the pedestal (2) it is connected on the shell (4), four endpoints of the shell (4) are equipped with the connector (5), the connector (5) it is connected on the inner casing (3), the inner casing (3) is connected by the connector (5) with the shell (4), the shell (4) it is connected with the pedestal (2) by casting.
2. a kind of high heat dispersion motor case according to claim 1, it is characterised in that: the heat release hole (6) is uniform It is distributed on the surface of the inner casing (3), the inner casing (3), the connector (5), the shell (4) and the pedestal (2) Cast by raw material.
3. a kind of high heat dispersion motor case according to claim 1, it is characterised in that: the shell (4) with it is described The distance between inner casing (3) is 1-3 centimetres, and the width of the connector (5) is 2-3 centimetres.
4. a kind of a kind of high heat dispersion motor case production technology as described in any one of claims 1-3, which is characterized in that Include the following steps:
Step 1: C, Si, Mn, P, S, Mg, Cu and Fe selection fusing: are chosen；It is put into intermediate frequency furnace and melts, be raw material Liquid；It is handled by GBF and raw material liq is refined and removed the gred；
Step 2: production water channel core and pretreatment make water channel core using overlay film sand core production method, and resistance in the painting of water channel core outer layer Fiery material；Then refractory material water channel core will be coated with fixed in mold；
Step 3: using sand casting, and casting temperature is 1800 degrees Celsius -1850 degrees Celsius, by a liter liquid stage, fills type rank Section, packing stage, release stage and cooling stage obtain motor case blank；
Step 4: after successively carrying out tempering, quenching treatment and fixation rates to motor case blank, to motor case Blank carries out polishing deburring again, and welded seal processing and cleaning are dried；
Step 5: and then sprayed fire proofing coating again is carried out after the drying of anticorrosion with painting coating to the motor case that dries again, it dries again Spraying abrasion-proof coating, is dried as motor housing finished product after dry.
5. a kind of production technology of high heat dispersion motor case according to claim 4, it is characterised in that: the C's Content is 5-8%, and the content of the Si is 2-3%, content≤0.5% of the Mn, and content≤0.05% of the P is described Content≤0.02% of S, the content of the Mg are 0.03-0.05%, and the content of the Cu is 0.15-0.25%, and the Fe is remaining Amount.
6. a kind of production technology of high heat dispersion motor case according to claim 4, it is characterised in that: the fire prevention Coating is alcohol radical graphite paint, and the anticorrosive paint is ship antifouling paint, and the wear-resistant paint uses abrasive aggregates, ultra micro Powder and inorganic polymer dispersion combine form.
7. a kind of production technology of high heat dispersion motor case according to claim 4, it is characterised in that: the solid solution The time of ageing treatment is 5-6 hours, and the quenching treatment temperature is 800-900 degrees Celsius, keeps the temperature 2-3 hours, the tempering Treatment temperature is 500-600 degrees Celsius, keeps the temperature 2-3 hours.
8. a kind of production technology of high heat dispersion motor case according to claim 4, it is characterised in that: described liter of liquid The time in stage controls between 10s-12s, and cavity pressure controls the time for filling the type stage between 8kpa-10kpa Between 508s-60s, the time of the packing stage is controlled between 400s-450s, described to fill type stage and the guarantor for control The pressure stage needs to control cavity pressure between 30kpa-35kpa, and the time in the release stage controls within 5s, cold But the time in stage controls between 400s-450s.
CN201810983983.3A 2018-08-27 2018-08-27 A kind of high heat dispersion motor case and its production technology Pending CN109067063A (en)

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Application Number Priority Date Filing Date Title
CN201810983983.3A CN109067063A (en) 2018-08-27 2018-08-27 A kind of high heat dispersion motor case and its production technology

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111146915A (en) * 2020-03-03 2020-05-12 付心怡 Anticorrosive and antirust coating treatment process for permanent magnet brushless motor shell
CN113000820A (en) * 2021-03-10 2021-06-22 昆明理工大学 Die for semi-solid aluminum alloy extrusion motor shell
CN113098215A (en) * 2021-05-21 2021-07-09 章志 New energy automobile light alloy motor casing casting forming system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101439396A (en) * 2008-12-10 2009-05-27 中国兵器工业第五二研究所 Counter-pressure casting process for casting parts of door cover
CN105798262A (en) * 2016-03-26 2016-07-27 山东鸿源新材料有限公司 Production process for integrated type water-cooled motor shell of new energy automobile
CN105886891A (en) * 2016-06-28 2016-08-24 无锡新大力电机有限公司 Manufacturing method of novel permanent magnet motor housing
CN207518397U (en) * 2017-12-05 2018-06-19 东莞市工匠五金有限公司 A kind of novel aluminum alloy outer shell of motor
CN207638447U (en) * 2017-12-11 2018-07-20 付宇 A kind of electromechanical equipment protective device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101439396A (en) * 2008-12-10 2009-05-27 中国兵器工业第五二研究所 Counter-pressure casting process for casting parts of door cover
CN105798262A (en) * 2016-03-26 2016-07-27 山东鸿源新材料有限公司 Production process for integrated type water-cooled motor shell of new energy automobile
CN105886891A (en) * 2016-06-28 2016-08-24 无锡新大力电机有限公司 Manufacturing method of novel permanent magnet motor housing
CN207518397U (en) * 2017-12-05 2018-06-19 东莞市工匠五金有限公司 A kind of novel aluminum alloy outer shell of motor
CN207638447U (en) * 2017-12-11 2018-07-20 付宇 A kind of electromechanical equipment protective device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111146915A (en) * 2020-03-03 2020-05-12 付心怡 Anticorrosive and antirust coating treatment process for permanent magnet brushless motor shell
CN113000820A (en) * 2021-03-10 2021-06-22 昆明理工大学 Die for semi-solid aluminum alloy extrusion motor shell
CN113098215A (en) * 2021-05-21 2021-07-09 章志 New energy automobile light alloy motor casing casting forming system
CN113098215B (en) * 2021-05-21 2022-05-31 深圳市精泰盛金属制品有限公司 New energy automobile light alloy motor casing casting forming system

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Application publication date: 20181221