CN202940663U - Winding end part fixing structure with wind shielding function - Google Patents
Winding end part fixing structure with wind shielding function Download PDFInfo
- Publication number
- CN202940663U CN202940663U CN 201220645733 CN201220645733U CN202940663U CN 202940663 U CN202940663 U CN 202940663U CN 201220645733 CN201220645733 CN 201220645733 CN 201220645733 U CN201220645733 U CN 201220645733U CN 202940663 U CN202940663 U CN 202940663U
- Authority
- CN
- China
- Prior art keywords
- winding
- wind
- winding overhang
- coil
- hoop
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model belongs to the technical field of motor winding manufacturing and especially relates to a winding end part fixing structure with wind shielding function. The structure comprises a wind board and an end hoop, wherein the wind board is arranged in the middle of a winding end part inside the motor, the end hoop is matched with the winding end part, is fixed on the outer circumferential surface of a pressure ring of a stator through a screw rod and is coaxial with the inner diameter of an iron core, a ring-shaped member coaxial with the end hoop is arranged between the wind board and the end hoop, a wind shielding ring coaxial with the inner diameter of the iron core is fixedly embedded into the inner circle of a winding coil; and conformable materials and insulating blocks are fixedly filled between the end hoop and the winding coil, between pole phase winding coils from the outer surface to the inner surface of the end part of the winding coil, between phases and phase coils, between upper and lower coils and between the inner circle of the winding coil and the wind shielding ring respectively. The winding end fixing structure with wind shielding function is simple and reasonable in structure, can ensure that a motor is small in volume, compact in structure and high in reliability, and is suitable for promotion.
Description
Technical field
The utility model belongs to motor winding manufacturing technology field, particularly relates to a kind of winding overhang fixed structure with the effect of keeping out the wind.
Background technology
Along with the development of electric manufacturing, the high jumbo motor in low center is the inevitable demand in market.As everyone knows, in the situation that the motor shaft center is high certain, the stator punching internal-and external diameter is subject to certain restrictions, according to the principle of Electrical Motor, single-machine capacity increases gradually, it is elongated that motor will be tending towards, and winding overhang must lengthen, therefore, research and develop a kind of novel winding overhang fixed structure, and guarantee that motor volume is little, compact conformation, the reliability higher position seems particularly important.
Summary of the invention
The technical problems to be solved in the utility model overcomes above-mentioned the deficiencies in the prior art exactly, and provides a kind of simple and reasonable for structure, can guarantee that motor volume is little, the winding overhang fixed structure of compact conformation, high the having of the reliability effect of keeping out the wind.
For solving the problems of the technologies described above, the technical solution of the utility model is:
a kind of winding overhang fixed structure with the effect of keeping out the wind, comprise the deep bead of being located at winding overhang middle part in electric machine casing, be complementary with winding overhang, and be fixed on the stator pressing ring outer circumference surface and the end hoop coaxial with the iron core external diameter by screw rod, be fixed with and the endless member of holding the hoop coaxial line between described deep bead and end hoop, the winding coil inner circle fixedly is embedded with the fan shroud coaxial with the iron core external diameter, between described end hoop and winding coil, the winding coil end outer surface is organized between coil to each utmost point of inner surface mutually, between the phase and phase coil, between the levels coil, fixedly be filled with respectively adaptive material and collets between winding coil inner circle and fan shroud.
Stator pressing ring is provided with screwed hole, and described screw rod is that screw thread is fixedly connected with stator pressing ring.
Described end hoop adopts the formed high-strength insulating material to make.
Described end hoop and the corresponding end face of winding overhang are the taper surface that is complementary with winding overhang.
Described fan shroud inner end does not exceed the end face at iron core external diameter place.
Described adaptive material and collets are fixed by washing the colligation of ripple rope.
The beneficial effect of technical solutions of the utility model is:
1, structurally, the winding overhang fixed structure that the utlity model has the effect of keeping out the wind comprises deep bead, end hoop, endless member, fan shroud and adaptive material and collets, simple in structure, reasonable in design, this winding overhang fixed form, the way that has replaced traditional coil lashing twice end hoop, replaced the way of welding deep bead or mounting block air duct on traditional support dividing plate, the utility model had both satisfied the reliable fixing of winding overhang, and the axial dimension of compact conformation, casing shortens dramatically, weight saving, reliability is strong.
2, structurally, the utility model stator pressing ring is provided with screwed hole, and described screw rod is that screw thread is fixedly connected with stator pressing ring, mounts and dismounts easy to maintenance; Described end hoop adopts the formed high-strength insulating material to make, and described end hoop and the corresponding end face of winding overhang are the taper surface that is complementary with winding overhang, and described fan shroud inner end does not exceed the end face at iron core external diameter place, and structural design is more reasonable; Described adaptive material and collets are fixed by washing the colligation of ripple rope, the method simple possible, and reliability is strong, is conducive to promotion and implementation.
3, in addition, the utility model adopts said structure, also play the effect of effectively keeping out the wind, make air intake not only from air intake between end winding and end cap, but also from air intake between the coil in the enclosure space of the above-mentioned formation outside, increased incoming air area, not only cooling favourable to end winding, and also very favourable to the cooling capacity of each parts of motor internal, therefore, be very suitable for promotion and implementation.
Accompanying drawing and explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail, wherein:
Fig. 1 is the structural representation that the utlity model has the winding overhang fixed structure of the effect of keeping out the wind;
Sequence number in figure: 1, end cap, 2, coil, 3, deep bead, 4, endless member, 5, screw rod, 6, the end hoop, 7, fan shroud, 9, adaptive material and collets, 11, rotor shaft, 12, iron core, 13, stator pressing ring.
Embodiment
Embodiment:
referring to Fig. 1, in figure, the utlity model has the winding overhang fixed structure of the effect of keeping out the wind, comprise the deep bead 2 of being located at winding overhang middle part in electric machine casing, be complementary with winding overhang, be fixed on stator pressing ring 13 outer circumference surfaces and the end hoop 6 coaxial with the iron core external diameter by screw rod, be fixed with and the endless member 4 of holding hoop 6 coaxial lines between described deep bead 2 and end hoop 6, winding coil 2 inner circles fixedly are embedded with the fan shroud 7 coaxial with iron core 12 internal diameters, between described end hoop 6 and winding coil 2, winding coil 2 end outer surface are organized between coil 2 mutually to each utmost point of inner surface, between phase and phase coil 2, between levels coil 2, fixedly be filled with respectively adaptive material and collets 9 between winding coil 2 inner circles and fan shroud 7.Stator pressing ring 13 is provided with screwed hole, and described screw rod 5 is fixedly connected with for screw thread with stator pressing ring 13.Described end hoop 6 adopts the formed high-strength insulating material to make.Described end hoop 6 is the taper surface that is complementary with winding overhang with the corresponding end face of winding overhang.Described fan shroud 7 inner ends do not exceed the end face at iron core 12 internal diameter places.Described adaptive material and collets 9 are fixed by washing the colligation of ripple rope.
The above is only the schematic embodiment of the utility model; be not to limit scope of the present utility model; equivalent variations and modification that any those skilled in the art makes under the prerequisite that does not break away from the utility model design and principle all should belong to the scope that the utility model is protected.
Claims (6)
1. one kind has the winding overhang fixed structure that keeps out the wind and act on, it is characterized in that: comprise the deep bead of being located at winding overhang middle part in electric machine casing, be complementary with winding overhang, and be fixed on the stator pressing ring outer circumference surface and the end hoop coaxial with the iron core external diameter by screw rod, be fixed with and the endless member of holding the hoop coaxial line between described deep bead and end hoop, the winding coil inner circle fixedly is embedded with the fan shroud coaxial with the iron core external diameter, between described end hoop and winding coil, the winding coil end outer surface is organized between coil to each utmost point of inner surface mutually, between the phase and phase coil, between the levels coil, fixedly be filled with respectively adaptive material and collets between winding coil inner circle and fan shroud.
According to claim 1 have keep out the wind the effect the winding overhang fixed structure, it is characterized in that: stator pressing ring is provided with screwed hole, described screw rod is that screw thread is fixedly connected with stator pressing ring.
3. the winding overhang fixed structure with the effect of keeping out the wind according to claim 1, it is characterized in that: described end hoop adopts the formed high-strength insulating material to make.
4. the winding overhang fixed structure with the effect of keeping out the wind according to claim 1 is characterized in that: described end hoop and the corresponding end face of winding overhang are the taper surface that is complementary with winding overhang.
According to claim 1 have keep out the wind the effect the winding overhang fixed structure, it is characterized in that: described fan shroud inner end does not exceed the end face at iron core external diameter place.
According to claim 1 have keep out the wind the effect the winding overhang fixed structure, it is characterized in that: described adaptive material and collets are fixed by washing the colligation of ripple rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220645733 CN202940663U (en) | 2012-11-30 | 2012-11-30 | Winding end part fixing structure with wind shielding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220645733 CN202940663U (en) | 2012-11-30 | 2012-11-30 | Winding end part fixing structure with wind shielding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202940663U true CN202940663U (en) | 2013-05-15 |
Family
ID=48324885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220645733 Expired - Lifetime CN202940663U (en) | 2012-11-30 | 2012-11-30 | Winding end part fixing structure with wind shielding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202940663U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441599A (en) * | 2013-08-23 | 2013-12-11 | 江苏航天动力机电有限公司 | Simple and efficient wind shielding structure for radial ventilation |
| CN103595166A (en) * | 2013-11-29 | 2014-02-19 | 南阳防爆集团股份有限公司 | Low-center high-capacity motor |
| WO2022067930A1 (en) * | 2020-09-30 | 2022-04-07 | 中车株洲电机有限公司 | Motor and forming winding end fixing structure thereof |
-
2012
- 2012-11-30 CN CN 201220645733 patent/CN202940663U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441599A (en) * | 2013-08-23 | 2013-12-11 | 江苏航天动力机电有限公司 | Simple and efficient wind shielding structure for radial ventilation |
| CN103595166A (en) * | 2013-11-29 | 2014-02-19 | 南阳防爆集团股份有限公司 | Low-center high-capacity motor |
| CN103595166B (en) * | 2013-11-29 | 2016-08-17 | 南阳防爆集团股份有限公司 | A kind of low center height large-size machine |
| WO2022067930A1 (en) * | 2020-09-30 | 2022-04-07 | 中车株洲电机有限公司 | Motor and forming winding end fixing structure thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202940663U (en) | Winding end part fixing structure with wind shielding function | |
| CN203788060U (en) | 16 pole permanent magnet motor integral rotor punching sheet | |
| CN101789658A (en) | Efficient double-stator permanent magnet generator | |
| CN102035324A (en) | Double-stator permanent magnet generator | |
| CN202798203U (en) | Variable-frequency motor of drum washing machine | |
| CN101656444B (en) | Automatic speed-regulation permanent magnet wind-power generator with interior ventilation perpendicular shaft | |
| CN102170205B (en) | Efficient permanent magnet generator with no-iron core and multiple stator | |
| CN102170204A (en) | High-efficiency multi-stator permanent magnet direct-current motor | |
| CN201928170U (en) | Double-stator permanent magnet generator | |
| CN101645688B (en) | Vertical axis permanent magnet superimposed type wind power generator capable of tracking automatically and regulating speed | |
| CN202940695U (en) | Internal air channel cooling structure of motor | |
| CN204179765U (en) | A kind of outer rotor brushless motor stator | |
| CN204497936U (en) | A kind of DC brushless motor | |
| CN203774911U (en) | 12-pole squirrel-cage-free full-iron-core permanent-magnet submersible motor special for screw pump | |
| CN103095080A (en) | Energy-saving variable frequency motor device for roller washing machine | |
| CN202586678U (en) | Novel high-efficiency permanent-magnet brushless direct-current motor | |
| CN203339825U (en) | Direct-current motor used for decorative ceiling fan | |
| CN203086251U (en) | Low-voltage large-power variable frequency motor | |
| CN202737639U (en) | Efficient motor | |
| CN203589868U (en) | External rotor motor | |
| CN203104243U (en) | Energy-saving variable frequency motor device for roller washing machine | |
| CN203562861U (en) | External rotor motor | |
| CN202628441U (en) | Refrigeration compressor provided with outer rotor structure | |
| CN203151349U (en) | Low speed and large torque permanent magnet brushless motor | |
| CN203722446U (en) | Permanent-magnet synchronous motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130515 |
|
| CX01 | Expiry of patent term |