CN105071617A - Integrated type permanent magnet synchronous motor shell - Google Patents
Integrated type permanent magnet synchronous motor shell Download PDFInfo
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- CN105071617A CN105071617A CN201510566027.1A CN201510566027A CN105071617A CN 105071617 A CN105071617 A CN 105071617A CN 201510566027 A CN201510566027 A CN 201510566027A CN 105071617 A CN105071617 A CN 105071617A
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- cylindrical shell
- permanent magnet
- magnet synchronous
- type permanent
- water channel
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Abstract
The invention belongs to the motor shell technical field and relates to an integrated type permanent magnet synchronous motor shell. A spiral heat dissipation water channel is formed in the side wall of a cylinder with a cylindrical central hole, wherein the spiral heat dissipation water channel and the cylinder are molded integrally; the outer wall of the cylinder is provided with a junction box, a hanging lug and at least three circumferentially-arranged protruding bars of which the axes are arranged along a vertical direction, wherein the junction box, the hanging lug, the protruding bars and the cylinder are molded integrally; a water inlet and a water outlet at the upper end and the lower end of the spiral heat dissipation water channel pass through the side wall of the cylinder and are located at the upper part and the lower part of the protruding bar at the left side of the junction box; the upper sides and the lower sides of the other two protruding bars are respectively provided with an installation seat; more than two threaded blind holes are formed in each installation seat; each installation seat is provided with more than two transverse reinforcing ribs; threaded blind holes are circumferentially formed at two end surface of the cylinder at intervals; wire through holes which pass through the side wall of the cylinder are formed in the side wall of the cylinder and are located inside the junction box; and the junction box and the three protruding bars are separated out from each other by 90 degrees. The integrated type permanent magnet synchronous motor shell has the advantages of excellent heat conduction and heat dissipation performance, structural simplicity, practicability, low failure rate and low production cost, and can be suitable for high-power permanent magnet synchronous motors.
Description
Technical field
The invention belongs to electric machine casing technical field, refer in particular to a kind of integral type permanent magnet synchronous electric engine housing.
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 type of cooling of current motor has fan cooled or spiral channel cooling or water jacket cooling several, 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, shortcoming is complex manufacturing, production cost is high, failure rate is high, radiating effect is poor.
Summary of the invention
The object of this invention is to provide that a kind of cost is low, the integral type permanent magnet synchronous electric engine housing of failure rate is low, good heat dissipation effect.
The object of the present invention is achieved like this:
Integral type permanent magnet synchronous electric engine housing, helical heat spreader water channel is had with cylindrical shell is one-body molded in the sidewall being provided with the cylindrical shell of cylindrical center bore, one-body molded with cylindrical shell on the outer wall of cylindrical shell have terminal box, lifting ear and at least three circumferential intervals are arranged, axis is the raised line of above-below direction, entering of helical heat spreader water channel upper and lower side, delivery port through cylindrical shell sidewall and be positioned at the top and the bottom of raised line on the left of terminal box, the upper and lower sides of another two raised lines is provided with mount pad, each mount pad is provided with the reinforcement of plural tapped blind hole and transverse direction, in the both ends of the surface of cylindrical shell, equal circumference is arranged at intervals with tapped blind hole, the sidewall of the cylindrical shell in terminal box is provided with the cable-through hole of through sidewall, terminal box and three 90 degree, the equal interval of raised line settings.
The left and right sides of above-mentioned mount pad is provided with the reinforcement of two transverse directions, and four angles of the outer face of mount pad are respectively arranged with a tapped blind hole.
The central axis of the outer face of above-mentioned mount pad is in the axis of cylindrical shell.
Above-mentioned lifting ear is arranged on the middle part of the cylindrical shell between the terminal box raised line adjacent with terminal box.
Above-mentioned lifting ear is class prismatoid, and radially, the upper base of class prismatoid outwardly and be provided with radially inner tapped blind hole between two parties on the upper base of class prismatoid for the axis of class prismatoid.
The outer face of above-mentioned terminal box and an end face of cylindrical shell, the barrel outer surface on terminal box axis and cylindrical shell is one-body molded outwardly label mounting platform.
Above-mentioned raised line has the fabrication hole be communicated with the single radiation water channel of helical heat spreader water channel, each fabrication hole be all welded with blocking cap or be bonded with blocking cap or be bolted with blocking cap by sealing ring sealing.
The cross section of the single water channel of above-mentioned helical heat spreader water channel is rectangle anchor ring or oval anchor ring or annular anchor ring.
The present invention gives prominence to compared to existing technology and useful technique effect is:
1, the present invention is one-body molded with cylindrical shell in the sidewall of motor cylindrical shell helical heat spreader water channel, compare the method being welded to connect spiral channel or water jacket at the outer surface of electric machine casing, due to the product that product is disposable casting, the quality problems such as there will not be heat conduction and radiating efficiency is poor, failure rate is high, heat conduction and perfect heat-dissipating, failure rate is low, constant product quality, structure is simple, practical, and production cost is low.
2, raised line of the present invention, reinforcement, terminal box and lifting ear and motor cylindrical shell one-body molded and be distributed on the outer surface of motor cylindrical shell, it is firm not only to connect, and bear heat conduction, connection, the function such as fixing, there is the good effect strengthening motor cylindrical shell bulk strength simultaneously.
3, the present invention is applicable to the powerful permanent magnet synchronous electric engine housing of more than 200kw of big bus automobile.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is rearview of the present invention.
Fig. 3 is that the E-E of Fig. 1 is to cutaway view.
Fig. 4 is that the A of Fig. 1 is to partial view.
Fig. 5 is that the B of Fig. 1 is to partial view.
Fig. 6 is the C direction view of Fig. 1.
Fig. 7 is the D direction view of Fig. 1.
Fig. 8 is that the F-F of Fig. 1 is to revolved sectional view.
Fig. 9 is schematic perspective view of the present invention.
Embodiment
Below in conjunction with accompanying drawing, with specific embodiment, the invention will be further described, see Fig. 1-Fig. 9:
Integral type permanent magnet synchronous electric engine housing, helical heat spreader water channel 60 is had with cylindrical shell is one-body molded in the sidewall 10 being provided with the cylindrical shell of cylindrical center bore 14, one-body molded with cylindrical shell on the outer wall of cylindrical shell have terminal box 30, lifting ear 40 and at least three circumferential intervals are arranged, axis is the raised line 50 of above-below direction, entering of helical heat spreader water channel 60 upper and lower side, delivery port 62 through cylindrical shell sidewall 10 and be positioned at the top and the bottom of raised line 50 on the left of terminal box 30, the upper and lower sides of another two raised lines 50 is provided with mount pad 20, each mount pad 20 is provided with the reinforcement 21 of plural tapped blind hole 22 and transverse direction, the both ends of the surface 11 of cylindrical shell, on 12, equal circumference is arranged at intervals with tapped blind hole 13, the sidewall 10 of the cylindrical shell in terminal box 30 is provided with the cable-through hole 31 of through sidewall 10, terminal box 30 and three raised line 50 all 90 degree, interval settings.
The left and right sides of above-mentioned mount pad 20 is provided with the reinforcement 21 of two transverse directions, and four angles of the outer face of mount pad 20 are respectively arranged with a tapped blind hole 22.
The center line 02 of the outer face of above-mentioned mount pad 20 is perpendicular to the axis 01 of cylindrical shell.
Above-mentioned lifting ear 40 is arranged on the middle part of the cylindrical shell between terminal box 30 raised line 50 adjacent with terminal box 30.
Above-mentioned lifting ear 40 is class prismatoid, and radially, the upper base of class prismatoid outwardly and be provided with radially inner tapped blind hole 41 between two parties on the upper base of class prismatoid for the axis of class prismatoid.
The outer face of above-mentioned terminal box 30 flushes with an end face 12 of cylindrical shell, the barrel outer surface on terminal box 30 axis and cylindrical shell is one-body molded outwardly label mounting platform 70.
Above-mentioned raised line 50 has the fabrication hole 51 be communicated with the single radiation water channel of helical heat spreader water channel 60, all by being welded with blocking cap 53 or being bonded with blocking cap 53 or being bolted with blocking cap 53 by sealing ring sealing on each fabrication hole 51, the circular weld 52 of welding blocking cap 53 has been shown in Fig. 8, due to helical heat spreader water channel 60 of the present invention be by gravitational casting and electric machine casing integrated, in the unsettled casting mold cavity being arranged on annular in helical heat spreader water channel loam core, be positioned on die cavity outer wall by the support column on the outer wall of helical heat spreader water channel loam core, this support column is inevitable formation process hole 51 after the casting is completed, blocking fabrication hole 51 by blocking cap 53 makes the overall structure of raised line 50 be strengthened and perfect, also subsequent treatment can be carried out to the attachment in helical heat spreader water channel additionally by this fabrication hole.
The cross section of the single water channel of above-mentioned helical heat spreader water channel 60 is rectangle anchor ring or oval anchor ring or annular anchor ring.
The present invention can adopt the method for gravity casting, hangs and establish helical heat spreader water channel loam core, disposable cast aluminium forming in the die cavity of annular.
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 (8)
1. integral type permanent magnet synchronous electric engine housing, it is characterized in that: in the sidewall being provided with the cylindrical shell of cylindrical center bore, have helical heat spreader water channel with cylindrical shell is one-body molded, one-body molded with cylindrical shell on the outer wall of cylindrical shell have terminal box, lifting ear and at least three circumferential intervals are arranged, axis is the raised line of above-below direction, entering of helical heat spreader water channel upper and lower side, delivery port through cylindrical shell sidewall and be positioned at the top and the bottom of raised line on the left of terminal box, the upper and lower sides of another two raised lines is provided with mount pad, each mount pad is provided with the reinforcement of plural tapped blind hole and transverse direction, in the both ends of the surface of cylindrical shell, equal circumference is arranged at intervals with tapped blind hole, the sidewall of the cylindrical shell in terminal box is provided with the cable-through hole of through sidewall, terminal box and three 90 degree, the equal interval of raised line settings.
2. integral type permanent magnet synchronous electric engine housing according to claim 1, is characterized in that: the left and right sides of described mount pad is provided with the reinforcement of two transverse directions, and four angles of the outer face of mount pad are respectively arranged with a tapped blind hole.
3. integral type permanent magnet synchronous electric engine housing according to claim 2, is characterized in that: the central axis of the outer face of described mount pad is in the axis of cylindrical shell.
4. integral type permanent magnet synchronous electric engine housing according to claim 1, is characterized in that: described lifting ear is arranged on the middle part of the cylindrical shell between the terminal box raised line adjacent with terminal box.
5. integral type permanent magnet synchronous electric engine housing according to claim 1, it is characterized in that: described lifting ear is class prismatoid, radially, the upper base of class prismatoid outwardly and be provided with radially inner tapped blind hole between two parties on the upper base of class prismatoid for the axis of class prismatoid.
6. integral type permanent magnet synchronous electric engine housing according to claim 1, is characterized in that: the outer face of described terminal box and an end face of cylindrical shell, the barrel outer surface on terminal box axis and cylindrical shell is one-body molded outwardly label mounting platform.
7. integral type permanent magnet synchronous electric engine housing according to claim 1, it is characterized in that: described raised line has the fabrication hole be communicated with the single radiation water channel of helical heat spreader water channel, each fabrication hole be all welded with blocking cap or be bonded with blocking cap or be bolted with blocking cap by sealing ring sealing.
8. the integral type permanent magnet synchronous electric engine housing according to any one of claim 1-7, is characterized in that: the cross section of the single water channel of described helical heat spreader water channel is rectangle anchor ring or oval anchor ring or annular anchor ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510566027.1A CN105071617B (en) | 2015-09-08 | 2015-09-08 | Integral type permanent magnet synchronous motor housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510566027.1A CN105071617B (en) | 2015-09-08 | 2015-09-08 | Integral type permanent magnet synchronous motor housing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105071617A true CN105071617A (en) | 2015-11-18 |
| CN105071617B CN105071617B (en) | 2018-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510566027.1A Active CN105071617B (en) | 2015-09-08 | 2015-09-08 | Integral type permanent magnet synchronous motor housing |
Country Status (1)
| Country | Link |
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| CN (1) | CN105071617B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871106A (en) * | 2016-06-15 | 2016-08-17 | 广州市锐美汽车零部件有限公司 | New energy source automobile spiral water cooling integral motor case and pressure casting process thereof |
| CN110971062A (en) * | 2019-12-12 | 2020-04-07 | 上海大学 | High-heat-dissipation shell for high-density permanent magnet synchronous motor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0538095A (en) * | 1991-07-31 | 1993-02-12 | Toshiba Corp | Cooling type electric rotating machine |
| DE59809946D1 (en) * | 1997-05-22 | 2003-11-27 | Still Gmbh | Industrial truck with an electrical aggregate |
| CN101087082A (en) * | 2007-05-25 | 2007-12-12 | 奇瑞汽车有限公司 | A cooling water cover of mixing drive motorcar electromotor and its making method |
| US7629715B1 (en) * | 2005-05-31 | 2009-12-08 | Synchrony, Inc. | Systems, devices and methods for driving machinery |
| CN202495825U (en) * | 2012-02-02 | 2012-10-17 | 中国长江航运集团电机厂 | Motor shell |
| CN204089432U (en) * | 2014-10-11 | 2015-01-07 | 象山永和机械模具有限公司 | A kind of aluminum alloy cast water cooling motor housing |
| CN204906144U (en) * | 2015-09-08 | 2015-12-23 | 浙江双菱新能源科技有限公司 | Integral type PMSM casing |
-
2015
- 2015-09-08 CN CN201510566027.1A patent/CN105071617B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0538095A (en) * | 1991-07-31 | 1993-02-12 | Toshiba Corp | Cooling type electric rotating machine |
| DE59809946D1 (en) * | 1997-05-22 | 2003-11-27 | Still Gmbh | Industrial truck with an electrical aggregate |
| US7629715B1 (en) * | 2005-05-31 | 2009-12-08 | Synchrony, Inc. | Systems, devices and methods for driving machinery |
| CN101087082A (en) * | 2007-05-25 | 2007-12-12 | 奇瑞汽车有限公司 | A cooling water cover of mixing drive motorcar electromotor and its making method |
| CN202495825U (en) * | 2012-02-02 | 2012-10-17 | 中国长江航运集团电机厂 | Motor shell |
| CN204089432U (en) * | 2014-10-11 | 2015-01-07 | 象山永和机械模具有限公司 | A kind of aluminum alloy cast water cooling motor housing |
| CN204906144U (en) * | 2015-09-08 | 2015-12-23 | 浙江双菱新能源科技有限公司 | Integral type PMSM casing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871106A (en) * | 2016-06-15 | 2016-08-17 | 广州市锐美汽车零部件有限公司 | New energy source automobile spiral water cooling integral motor case and pressure casting process thereof |
| CN110971062A (en) * | 2019-12-12 | 2020-04-07 | 上海大学 | High-heat-dissipation shell for high-density permanent magnet synchronous motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105071617B (en) | 2018-06-05 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Integrated permanent magnet synchronous motor housing Effective date of registration: 20221212 Granted publication date: 20180605 Pledgee: Zhejiang Luqiao Taizhou rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG SHINING NEW ENERGY SCIENCE & TECHNOLOGY CO.,LTD. Registration number: Y2022330003446 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |