CN105170916A - Permanent magnet synchronous motor shell casting mold - Google Patents
Permanent magnet synchronous motor shell casting mold Download PDFInfo
- Publication number
- CN105170916A CN105170916A CN201510567629.9A CN201510567629A CN105170916A CN 105170916 A CN105170916 A CN 105170916A CN 201510567629 A CN201510567629 A CN 201510567629A CN 105170916 A CN105170916 A CN 105170916A
- Authority
- CN
- China
- Prior art keywords
- mold
- loam core
- dynamic model
- model block
- cast
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention belongs to the technical field of molds, and relates to a permanent magnet synchronous motor shell casting mold. A spiral water way mud core is suspended in an annular mold cavity surrounded by a cast mold middle mud core at the middle part, a cast mold left movable module at the left side, a cast mold right movable module at the right side, a cast mold bottom mold base at the lower side and a cast mold upper template at the upper side; water inlet and outlet mud cores of the spiral water way mud core are respectively arranged at the upper and lower ends of the spiral water way mud core, and are supported on the inner walls of the cast mold left movable module or/and the cast mold right movable module; forming motor wiring boxes, mounting bases and water inlet and outlet grooves are arranged on the inner walls of the cast mold left movable module and the cast mold right movable module; a pouring through hole is formed in the axle of the cast mold middle mud core, and a groove communicated the pouring through hole with the lower side of the annular mold cavity is formed in the lower bottom; and a riser communicated with the annular mold cavity is arranged on the cast mold upper template. The permanent magnet synchronous motor shell casting mold has the following advantages: once cast products are excellent in heat conductivity and dissipation, simple and practical in structure, low in failure rate, and suitable for the casting of permanent magnet synchronous motor shells with high power.
Description
Technical field
The invention belongs to technical field of mold, refer in particular to a kind of permagnetic synchronous motor shell cast mould.
Background technology
Along with developing rapidly of electric automobile big bus, the quantity of automobile motor also increases thereupon, automobile big bus with motor generally at 100kw, peak value is about 200kw, because the power of motor is large, the heat produced is also large, good heat radiation becomes the key of automobile big bus motor, the current type of cooling has fan coolling and spiral channel or water jacket to cool, spiral channel or water jacket are mostly the methods being welded to connect spiral channel or water jacket at the outer surface of electric machine casing, and shortcoming is complex manufacturing, production cost is high, fault rate is high, radiating effect is poor.
Summary of the invention
The object of this invention is to provide that a kind of production technology is simple, cost is low, matter measured permagnetic synchronous motor shell cast mould.
The object of the present invention is achieved like this:
Permagnetic synchronous motor shell cast mould, by loam core in the mold at middle part, the left dynamic model block of mold in left side, the right dynamic model block of mold on right side, the mold bed die seat of downside, unsettledly in the annular die cavity that surrounds of mold cope match-plate pattern of upside be provided with spirality channel loam core, entering of spirality channel loam core, delivery port loam core divide the upper and lower side that is located at spirality channel loam core and be supported on mold left dynamic model block or/and the right dynamic model block of mold inwall on, the inwall of mold left dynamic model block and mold right dynamic model block is provided with shaping connection box for motor, mount pad, the groove of intake-outlet, in mold loam core axis on be provided with cast through hole, the groove on the downside of cast through hole connection annular die cavity is provided with on going to the bottom, mold cope match-plate pattern is provided with the rising head being communicated with annular die cavity.
The inwall of above-mentioned mold left dynamic model block or mold right dynamic model block is provided with the groove of shaping motor hoisting ring.
The ladder type face that the cross section in the single water channel loam core in above-mentioned spirality channel loam core is oval face or rectangular surfaces or puts upside down.
The groove that above-mentioned cast through hole is communicated with on the downside of annular die cavity has three, and be all radially communicated with the downside of annular die cavity from cast through hole, the angle between adjacent two grooves is 120 degree.
In above-mentioned mold, the top in loam core is provided with column type projection between two parties, the upper surface of column type projection is higher than the upper surface of mold cope match-plate pattern, described mold cope match-plate pattern is annular slab, and annular slab covers the upper surface in loam core in the mold outside mold left dynamic model block, the right dynamic model block of mold and column type projection.
In above-mentioned mold, the downside in loam core is provided with the inverted frustum of a cone, the toric inner side of going to the bottom of the dynamic block combiner rear side of mold left dynamic model block and the mold right side is provided with the cannelure to fovea superior, the inwall of annular table that mold bed die seat is arranged and the side-fit of the frustum of a cone, upper wall and outer wall coordinate with cannelure, the lower end that upper surface and the equal correspondence of the lower surface in loam core in mold of mold bed die seat are provided with loam core cast through hole axially from mold is radially communicated with three cast passages of annular die cavity, the angle of adjacent two cast passages is 120 degree.
In above-mentioned annular die cavity, the unsettled concrete structure being provided with spirality channel loam core is: the outer wall in each circle water channel loam core, spirality channel loam core is all arranged at intervals with the hanging column that more than three outward radials stretch out, the hanging column consistency from top to bottom of more than three in each circle water channel loam core forms the above suspension colonnade of three row, entery and delivery port loam core is positioned at described suspension colonnade, and all suspension colonnade are supported on the inboard wall groove of mold left dynamic model block and the right dynamic model block of mold respectively.
The outer end of each described suspension colonnade all connects a bar shape, and described bar shape is plugged in mold left dynamic model block and groove corresponding to mold right dynamic model block inwall.
The projection having at least the upper and lower sides of the bar shape described in two to be provided with both sides to the left and right to stretch out, the groove on mold left dynamic model block and mold right dynamic model block inwall and the bar shape one_to_one corresponding of this band projection.
The width of above-mentioned bar shape is greater than the diameter in hanging column or entery and delivery port loam core.
The present invention gives prominence to compared to existing technology and useful technique effect is:
The present invention utilizes the permanent magnet synchronous electric engine housing with helical heat spreader water channel in the disposable direct cast aluminium in the spirality channel loam core of unsettled setting produces motor in the die cavity of annular housing wall, because product is disposable casting, heat conduction and perfect heat-dissipating, failure rate is low, constant product quality, structure is simple, practical, and production cost is low, is applicable to the casting of the powerful permanent magnet synchronous electric engine housing of big bus automobile.
Accompanying drawing explanation
Fig. 1 is top view of the present invention.
Fig. 2 is that the A-A of Fig. 1 is to sectional view.
Fig. 3 is that the B-B of Fig. 1 is to sectional view.
Fig. 4 is the schematic perspective view in spirality channel loam core of the present invention.
Fig. 5 is the schematic perspective view in loam core in mold of the present invention.
Fig. 6 is one of schematic perspective view after loam core in mold, spirality channel loam core of the present invention is combined.
Fig. 7 is the schematic perspective view two after loam core in mold, spirality channel loam core of the present invention is combined.
Fig. 8 is schematic perspective view of the present invention (mold cope match-plate pattern is wherein in not falling state completely).
Fig. 9 is the schematic perspective view of the permanent magnet synchronous electric engine housing cast out with the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, with specific embodiment, the invention will be further described, see Fig. 1-Fig. 9:
Permagnetic synchronous motor shell cast mould, by loam core 10 in the mold at middle part, the left dynamic model block 40 of mold in left side, the right dynamic model block 50 of mold on right side, the mold bed die seat 60 of downside, unsettledly in the annular die cavity 70 that surrounds of mold cope match-plate pattern 30 of upside be provided with spirality channel loam core 20, entering of spirality channel loam core 20, 22 points, delivery port loam core be located at spirality channel loam core 20 upper and lower side and be supported on mold left dynamic model block 40 or/and the right dynamic model block 50 of mold inwall on, the inwall of mold left dynamic model block 40 and mold right dynamic model block 50 is provided with shaping connection box for motor 80, mount pad, the groove of intake-outlet, in mold loam core 10 axis on be provided with cast through hole 12, go to the bottom and to be provided with cast through hole 12 on 16 and to be communicated with groove 15 on the downside of annular die cavity 70, mold cope match-plate pattern 30 is provided with the rising head being communicated with annular die cavity 70.
The inwall of above-mentioned mold left dynamic model block 40 or mold right dynamic model block 50 is provided with the groove of shaping motor hoisting ring 81.
The ladder type face that the cross section in the single water channel loam core 21 in above-mentioned spirality channel loam core 20 is oval face or rectangular surfaces or puts upside down.
The groove 15 that above-mentioned cast through hole 12 is communicated with on the downside of annular die cavity 70 has three, and be all radially communicated with the downside of annular die cavity 70 from cast through hole 12, the angle between adjacent two grooves 15 is 120 degree.
In above-mentioned mold, the top in loam core 10 is provided with column type projection 11 between two parties, the upper surface of column type projection 11 is higher than the upper surface of mold cope match-plate pattern 30, described mold cope match-plate pattern 30 is annular slab, and annular slab covers the upper surface 41,51,14 in loam core 10 in the mold outside mold left dynamic model block 40, the right dynamic model block 50 of mold and column type projection 11.
In above-mentioned mold, the downside in loam core 10 is provided with the inverted frustum of a cone, the toric inner side of going to the bottom that mold left dynamic model block 40 and mold right dynamic model block 50 combine rear side is provided with the cannelure 72 to fovea superior, the inwall 62 of annular table 61 that mold bed die seat 60 is arranged coordinates with the side 13 of the frustum of a cone, upper wall and outer wall coordinate with cannelure 72, the lower end that upper surface and the equal correspondence of the lower surface in loam core in mold 10 of mold bed die seat 60 are provided with loam core 10 cast through hole 12 axially from mold is radially communicated with three cast passages 63 of annular die cavity 70, the angle of adjacent two cast passages 63 is 120 degree, certainly, according to the diameter of the electric machine casing of casting, described cast passage 63 also can arrange more cast passage or less cast passage.
In above-mentioned annular die cavity 70, the unsettled concrete structure being provided with spirality channel loam core 20 is: the outer wall in each circle water channel loam core 21, spirality channel loam core 20 is all arranged at intervals with the hanging column 23 that more than three outward radials stretch out, hanging column 23 consistency from top to bottom of more than three in each circle water channel loam core 21 forms the above suspension colonnade of three row, enter, delivery port loam core 22 is positioned at described suspension colonnade, all suspension colonnade are supported on the inboard wall groove of mold left dynamic model block 40 and the right dynamic model block 50 of mold respectively, that is, the groove that the inwall of mold left dynamic model block 40 and the right dynamic model block 50 of mold is arranged with hanging column 23 and can enter, delivery port loam core 22 one_to_one corresponding, be convenient to matched moulds location.
The outer end of each described suspension colonnade all connects a bar shape 24, and described bar shape 24 is plugged in mold left dynamic model block 40 and groove corresponding to mold right dynamic model block 50 inwall.
The upper and lower sides of the bar shape 24 described in two is had at least to be provided with the projection 25 of stretching out both sides to the left and right, groove on mold left dynamic model block 40 and mold right dynamic model block 50 inwall and bar shape 24 one_to_one corresponding of this band projection 25, the object arranging bar shape 24 is convenient to lack damaged when location and protection spirality channel loam core 20 are at matched moulds on the groove of spirality channel loam core 20 on mold left dynamic model block 40 and mold right dynamic model block 50 inwall, like this, when bar shape 24 is provided with three or four, as long as arrange the groove identical with the number of bar shape 24, the object arranging protruding 25 is the weight being convenient to hang and disperse to bear spirality channel loam core 20, precoated sand hot briquetting is used in spirality channel loam core 20 after all, because its supporting power is little, the load-bearing of the downside of the bar shape 24 of vertical placement is large, and upside arranges protruding 25 and is convenient to hang and dispersion load-bearing.
The width of above-mentioned bar shape 24 is greater than the diameter in hanging column 23 or entery and delivery port loam core 22.
Use of the present invention: first by loam core 10 in mold of the present invention, spirality channel loam core 20, the left dynamic model block 40 of mold, the right dynamic model block 50 of mold, mold bed die seat 60, after mold cope match-plate pattern 30 matched moulds, again the upper end of cast aluminium liquid from cast through hole 12 is poured into, aluminium liquid first through cast through hole 12 again in mold the radial cast passage 63 of lower end, loam core 10 enter in annular die cavity 70, and flow from bottom to top in annular die cavity 70, cast aluminum liquid is stopped until overflowing after cast aluminium liquid from the rising head mold cope match-plate pattern 30, die sinking after cooling and shaping, take out electric machine casing foundry goods, the precoated sand vibrator vibration forming spirality channel loam core 20 is become loose sand from entering, water outlet is poured out, the shape in spirality channel loam core 20 is the structure of helical heat spreader water channel, then, by the open-ended upper aluminum strip solder up of all hanging columns formation or with blocking sealing, to enter, what delivery port loam core 22 was formed enters, delivery port puts screw thread and namely can be used as electric machine casing use.
Above-described embodiment is only preferred embodiment of the present invention, not limits the scope of the invention according to this, therefore: all equivalence changes done according to structure of the present invention, shape, principle, all should be covered by within protection scope of the present invention.
Claims (10)
1. permagnetic synchronous motor shell cast mould, it is characterized in that: by loam core in the mold at middle part, the left dynamic model block of mold in left side, the right dynamic model block of mold on right side, the mold bed die seat of downside, unsettledly in the annular die cavity that surrounds of mold cope match-plate pattern of upside be provided with spirality channel loam core, entering of spirality channel loam core, delivery port loam core divide the upper and lower side that is located at spirality channel loam core and be supported on mold left dynamic model block or/and the right dynamic model block of mold inwall on, the inwall of mold left dynamic model block and mold right dynamic model block is provided with shaping connection box for motor, mount pad, the groove of intake-outlet, in mold loam core axis on be provided with cast through hole, the groove on the downside of cast through hole connection annular die cavity is provided with on going to the bottom, mold cope match-plate pattern is provided with the rising head being communicated with annular die cavity.
2. permagnetic synchronous motor shell cast mould according to claim 1, is characterized in that: the groove inwall of described mold left dynamic model block or mold right dynamic model block being provided with shaping motor hoisting ring.
3. permagnetic synchronous motor shell cast mould according to claim 1, is characterized in that: the ladder type face that the cross section in the single water channel loam core in described spirality channel loam core is oval face or rectangular surfaces or puts upside down.
4. permagnetic synchronous motor shell cast mould according to claim 1, it is characterized in that: the groove that described cast through hole is communicated with on the downside of annular die cavity has three, all radially be communicated with the downside of annular die cavity from cast through hole, the angle between adjacent two grooves is 120 degree.
5. permagnetic synchronous motor shell cast mould according to claim 1, it is characterized in that: in described mold, the top in loam core is provided with column type projection between two parties, the upper surface of column type projection is higher than the upper surface of mold cope match-plate pattern, described mold cope match-plate pattern is annular slab, and annular slab covers the upper surface in loam core in the mold outside mold left dynamic model block, the right dynamic model block of mold and column type projection.
6. permagnetic synchronous motor shell cast mould according to claim 1, it is characterized in that: in described mold, the downside in loam core is provided with the inverted frustum of a cone, the toric inner side of going to the bottom of the dynamic block combiner rear side of mold left dynamic model block and the mold right side is provided with the cannelure to fovea superior, the inwall of annular table that mold bed die seat is arranged and the side-fit of the frustum of a cone, upper wall and outer wall coordinate with cannelure, the lower end that upper surface and the equal correspondence of the lower surface in loam core in mold of mold bed die seat are provided with loam core cast through hole axially from mold is radially communicated with three cast passages of annular die cavity, the angle of adjacent two cast passages is 120 degree.
7. the permagnetic synchronous motor shell cast mould according to any one of claim 1-6, it is characterized in that: in described annular die cavity, the unsettled concrete structure being provided with spirality channel loam core is: the outer wall in each circle water channel loam core, spirality channel loam core is all arranged at intervals with the hanging column that more than three outward radials stretch out, the hanging column consistency from top to bottom of more than three in each circle water channel loam core forms the above suspension colonnade of three row, enter, delivery port loam core is positioned at described suspension colonnade, all suspension colonnade are supported on the inboard wall groove of mold left dynamic model block and the right dynamic model block of mold respectively.
8. permagnetic synchronous motor shell cast mould according to claim 6, is characterized in that: the outer end of each described suspension colonnade all connects a bar shape, and described bar shape is plugged in mold left dynamic model block and groove corresponding to mold right dynamic model block inwall.
9. permagnetic synchronous motor shell cast mould according to claim 8, it is characterized in that: the projection having at least the upper and lower sides of the bar shape described in two to be provided with both sides to the left and right to stretch out, the groove on mold left dynamic model block and mold right dynamic model block inwall and the bar shape one_to_one corresponding of this band projection.
10. permagnetic synchronous motor shell cast mould according to claim 6, is characterized in that: the width of described bar shape is greater than the diameter in hanging column or entery and delivery port loam core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510567629.9A CN105170916B (en) | 2015-09-08 | 2015-09-08 | Permagnetic synchronous motor shell cast mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510567629.9A CN105170916B (en) | 2015-09-08 | 2015-09-08 | Permagnetic synchronous motor shell cast mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105170916A true CN105170916A (en) | 2015-12-23 |
| CN105170916B CN105170916B (en) | 2017-08-15 |
Family
ID=54893601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510567629.9A Active CN105170916B (en) | 2015-09-08 | 2015-09-08 | Permagnetic synchronous motor shell cast mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105170916B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499514A (en) * | 2016-02-02 | 2016-04-20 | 狄海串 | Sandbox molding equipment for casting motor housing |
| CN106077507A (en) * | 2016-08-31 | 2016-11-09 | 山东泰开精密铸造有限公司 | The casting die of a kind of automobile water-cooling motor casing foundry goods and casting technique |
| CN107171518A (en) * | 2017-06-28 | 2017-09-15 | 江苏华灿电讯股份有限公司 | A kind of connection box for motor casting forming mould |
| 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 |
| CN108097885A (en) * | 2018-01-11 | 2018-06-01 | 江苏亿林利达新能源科技有限公司 | A kind of casting sand core component for being used to cast cooling water channel |
| CN108202137A (en) * | 2016-12-19 | 2018-06-26 | 广东雨贝迎新能源股份有限公司 | A kind of method of the mold of motor case and the mold low pressure casting motor case |
| CN108393435A (en) * | 2018-05-11 | 2018-08-14 | 惠州市威盛工业有限公司 | A kind of hot core box mould and sand core forming method of water cooling case combination sand core |
| CN109454218A (en) * | 2018-12-19 | 2019-03-12 | 扬州金快乐电源有限公司 | A kind of pole casting die |
| CN109530617A (en) * | 2018-12-10 | 2019-03-29 | 江苏文灿压铸有限公司 | A kind of water-cooling motor cabinet mold |
| CN113351828A (en) * | 2021-05-24 | 2021-09-07 | 贵州安吉航空精密铸造有限责任公司 | Investment casting forming process for embedded ceramic core |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2092328A (en) * | 1934-10-18 | 1937-09-07 | Beardsley & Piper Co | Apparatus for filling foundry flasks |
| CN202713037U (en) * | 2012-08-28 | 2013-01-30 | 上海中科深江电动车辆有限公司 | Water-cooled motor housing |
| 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 |
| CN205032648U (en) * | 2015-09-08 | 2016-02-17 | 浙江双菱新能源科技有限公司 | PMSM casing casting mould |
-
2015
- 2015-09-08 CN CN201510567629.9A patent/CN105170916B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2092328A (en) * | 1934-10-18 | 1937-09-07 | Beardsley & Piper Co | Apparatus for filling foundry flasks |
| CN202713037U (en) * | 2012-08-28 | 2013-01-30 | 上海中科深江电动车辆有限公司 | Water-cooled motor housing |
| 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 |
| CN205032648U (en) * | 2015-09-08 | 2016-02-17 | 浙江双菱新能源科技有限公司 | PMSM casing casting mould |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499514B (en) * | 2016-02-02 | 2017-06-27 | 狄海串 | Box moulding equipment for casting motor housing |
| CN105499514A (en) * | 2016-02-02 | 2016-04-20 | 狄海串 | Sandbox molding equipment for casting motor housing |
| 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 |
| CN106077507A (en) * | 2016-08-31 | 2016-11-09 | 山东泰开精密铸造有限公司 | The casting die of a kind of automobile water-cooling motor casing foundry goods and casting technique |
| CN106077507B (en) * | 2016-08-31 | 2018-12-25 | 山东泰开精密铸造有限公司 | A kind of casting die and casting technique of automobile water-cooling motor casing casting |
| CN108202137A (en) * | 2016-12-19 | 2018-06-26 | 广东雨贝迎新能源股份有限公司 | A kind of method of the mold of motor case and the mold low pressure casting motor case |
| CN107171518A (en) * | 2017-06-28 | 2017-09-15 | 江苏华灿电讯股份有限公司 | A kind of connection box for motor casting forming mould |
| CN107171518B (en) * | 2017-06-28 | 2019-04-30 | 江苏华灿电讯股份有限公司 | A kind of connection box for motor casting forming mold |
| CN108097885A (en) * | 2018-01-11 | 2018-06-01 | 江苏亿林利达新能源科技有限公司 | A kind of casting sand core component for being used to cast cooling water channel |
| CN108393435A (en) * | 2018-05-11 | 2018-08-14 | 惠州市威盛工业有限公司 | A kind of hot core box mould and sand core forming method of water cooling case combination sand core |
| CN109530617A (en) * | 2018-12-10 | 2019-03-29 | 江苏文灿压铸有限公司 | A kind of water-cooling motor cabinet mold |
| CN109454218A (en) * | 2018-12-19 | 2019-03-12 | 扬州金快乐电源有限公司 | A kind of pole casting die |
| CN109454218B (en) * | 2018-12-19 | 2024-05-28 | 扬州金快乐电源有限公司 | Pole casting die utensil |
| CN113351828A (en) * | 2021-05-24 | 2021-09-07 | 贵州安吉航空精密铸造有限责任公司 | Investment casting forming process for embedded ceramic core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105170916B (en) | 2017-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105170916A (en) | Permanent magnet synchronous motor shell casting mold | |
| CN205032681U (en) | Low pressure casting mould of motor water -cooling casing | |
| CN105081282A (en) | Low-pressure casting mold for motor water cooling shell | |
| CN205032648U (en) | PMSM casing casting mould | |
| CN203459629U (en) | Gating system of round revolved body casting | |
| CN104209472A (en) | Method for casting water cooling motor shell | |
| CN110773718A (en) | New energy electric automobile water-cooling motor shell casting mold and working method thereof | |
| CN202591550U (en) | Runner structure for casting motor casing | |
| CN113967729A (en) | Double-compensation interrupted antigravity pouring system and pouring method for aluminum alloy casting | |
| CN110883312A (en) | External mold forming mold for casting special-shaped conformal cooling water channel mold | |
| CN100404169C (en) | Aluminum alloy diesel engine base casting die and casting method thereof | |
| CN105642840A (en) | Detachable universal sand box for V-shaped rotator castings | |
| CN206373311U (en) | One kind casting rear axle housing integral sand core | |
| CN209811144U (en) | Casting mould for preventing water pump impeller from generating shrinkage cavity | |
| CN112371919A (en) | Casting model structure for large-sized differential housing with thick flange plate surface | |
| CN208408474U (en) | A kind of motor-car traction motor shell running gate system | |
| CN204906144U (en) | Integral type PMSM casing | |
| CN113255077A (en) | Riser design method of automobile motor end cover and casting mold thereof | |
| CN206405385U (en) | Exothermic riser cartridge module and spindle feeding a casting structure | |
| CN105071617A (en) | Integrated type permanent magnet synchronous motor shell | |
| CN210966848U (en) | External mold forming mold for casting special-shaped conformal cooling water channel mold | |
| CN213613959U (en) | Casting model structure for large-sized differential housing with thick flange plate surface | |
| CN213163015U (en) | Novel casting system of die casting die of large-scale 5G communication radiator part | |
| CN217964632U (en) | Horizontal and vertical pouring mold with pouring gate at bottom of casting | |
| CN213496345U (en) | Heavy-duty car suspension bracket casting mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Casting Die for Permanent Magnet Synchronous Motor Shell Effective date of registration: 20221212 Granted publication date: 20170815 Pledgee: Zhejiang Luqiao Taizhou rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG SHINING NEW ENERGY SCIENCE & TECHNOLOGY CO.,LTD. Registration number: Y2022330003446 |