CN206727852U - A kind of high-power dual stator and rotor permanent magnet external rotor motor device of high power density - Google Patents
A kind of high-power dual stator and rotor permanent magnet external rotor motor device of high power density Download PDFInfo
- Publication number
- CN206727852U CN206727852U CN201720355136.3U CN201720355136U CN206727852U CN 206727852 U CN206727852 U CN 206727852U CN 201720355136 U CN201720355136 U CN 201720355136U CN 206727852 U CN206727852 U CN 206727852U
- Authority
- CN
- China
- Prior art keywords
- rotor yoke
- stator
- rotor
- rotating shaft
- radiating ribs
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of high-power dual stator and rotor permanent magnet external rotor motor device of high power density, including rotating shaft, the left and right sides of rotating shaft is connected with drive end bearing bracket and rear end cap by fore bearing and rear bearing respectively；Band radiating ribs aluminium casing is provided between drive end bearing bracket and rear end cap；Left rotor yoke and right rotor yoke are connected with rotating shaft；Magnet steel is connected with by magnet steel skeleton respectively in left rotor yoke and right rotor yoke；Left stator iron core and right stator core are connected with by support in radiating ribs aluminium casing；Left rotor yoke and right rotor yoke respectively cover at left stator iron core and right stator core interior；The utility model is compact-sized, control is simple, manufacturing process is simple, cost is low, convenient installation, service life length；The rotor of two external rotor electric machines is internally integrated, two stator lead-out wires pool together middle outlet, form Parallel opertation, and power doubles, but volume does not double, and volume is smaller, and power density is higher.
Description
Technical field
It the utility model is related to energy device field, more particularly to a kind of high-power dual stator and rotor permanent magnet of high power density
External rotor motor device.
Background technology
The volume of current magneto is big, and power is small, and the power output for how reaching maximum in limited space is
One problem for being worth research.
Utility model content
The purpose of this utility model is to overcome above-mentioned weak point of the prior art and provide a kind of simple in construction, reality
The high-power dual stator and rotor permanent magnet external rotor motor device of high power density.
The utility model is realized in the following way：
A kind of high-power dual stator and rotor permanent magnet external rotor motor device of high power density, it is characterised in that：Including rotating shaft 1,
The left and right sides of the rotating shaft 1 is connected with drive end bearing bracket 11 and rear end cap 14 by fore bearing 3 and rear bearing 9 respectively；The front end
Lid 11 and rear end cap 14 are rotatable relative to rotating shaft 1；Band radiating ribs aluminium casing is provided between the drive end bearing bracket 11 and rear end cap 14
13；Left rotor yoke 5 and right rotor yoke 21 are connected with by circlip for shaft 8 in the rotating shaft 1；The left rotor yoke
5 and right rotor yoke 21 be respectively positioned on drive end bearing bracket 11, rear end cap 14, with the three of radiating ribs aluminium casing 13 formed housing in；It is described
Magnet steel 6 is connected with by magnet steel skeleton 7 respectively in left rotor yoke 5 and right rotor yoke 21；In the radiating ribs aluminium casing 13
Left stator iron core 16 and right stator core 22 are connected with by support 23；The left rotor yoke 5 and right rotor yoke 21 are distinguished
Left stator iron core 16 and right stator core 22 are covered at interior；The lead-out wire of the left stator iron core 16 and right stator core 22
Lead-out wire mutually collects integrally, is passed from band radiating ribs aluminium casing 13 to outside.
The beneficial effects of the utility model are：Compact-sized, control is simply, manufacturing process is simple, cost is low, convenient peace
Dress, service life length, transmission efficiency are good；The rotor of two external rotor electric machines is internally integrated, two stator lead-out wires collect one
Outlet among rising, Parallel opertation is formed, power doubles, but volume does not double, and volume is smaller, and power density is more
It is high.
Brief description of the drawings
Fig. 1 the utility model structure diagrams.
Embodiment
In conjunction with accompanying drawing, the utility model embodiment is described in detail：
As shown in figure 1, a kind of high-power dual stator and rotor permanent magnet external rotor motor device of high power density, including rotating shaft 1, turn
The left and right sides of axle 1 is connected with drive end bearing bracket 11 and rear end cap 14 by fore bearing 3 and rear bearing 9 respectively；Drive end bearing bracket 11 and rear end
Lid 14 is rotatable relative to rotating shaft 1；Band radiating ribs aluminium casing 13 is provided between drive end bearing bracket 11 and rear end cap 14；Pass through in rotating shaft 1
Circlip for shaft 8 is connected with left rotor yoke 5 and right rotor yoke 21；Left rotor yoke 5 and right rotor yoke 21 are respectively positioned on
Drive end bearing bracket 11, rear end cap 14, with the three of radiating ribs aluminium casing 13 formed housing in；Left rotor yoke 5 and right rotor yoke 21
It is upper that magnet steel 6 is connected with by magnet steel skeleton 7 respectively；The He of left stator iron core 16 is connected with by support 23 in radiating ribs aluminium casing 13
Right stator core 22；Left rotor yoke 5 and right rotor yoke 21 respectively cover at left stator iron core 16 and right stator core 22
It is interior；The lead-out wire of left stator iron core 16 mutually collects integrally with the lead-out wire of right stator core 22, from band radiating ribs aluminium casing 13
In pass to outside.
The utility model is internally integrated two rotor components, the lead-out wire of left stator iron core 16 and right stator core 22
Lead-out wire is pooled together from the 13 middle outlet of band radiating ribs aluminium casing, forms Parallel opertation, power doubles, but volume is not
Double, volume is smaller, and power density is higher.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (1)
- A kind of 1. high-power dual stator and rotor permanent magnet external rotor motor device of high power density, it is characterised in that：Including rotating shaft (1), The left and right sides of the rotating shaft (1) is connected with drive end bearing bracket (11) and rear end cap by fore bearing (3) and rear bearing (9) respectively (14)；The drive end bearing bracket (11) and rear end cap (14) are rotatable relative to rotating shaft (1)；The drive end bearing bracket (11) and rear end cap (14) Between be provided with band radiating ribs aluminium casing (13)；Left rotor yoke is connected with by circlip for shaft (8) on the rotating shaft (1) And right rotor yoke (21) (5)；The left rotor yoke (5) and right rotor yoke (21) are respectively positioned on drive end bearing bracket (11), rear end cap (14), in the housing formed with radiating ribs aluminium casing (13) three；Divide on the left rotor yoke (5) and right rotor yoke (21) Magnet steel (6) is not connected with by magnet steel skeleton (7)；Left stator is connected with by support (23) in the radiating ribs aluminium casing (13) Iron core (16) and right stator core (22)；The left rotor yoke (5) and right rotor yoke (21) are respectively by left stator iron core (16) and in right stator core (22) covers at；The extraction of the lead-out wire and right stator core (22) of the left stator iron core (16) Line mutually collects integrally, is passed from band radiating ribs aluminium casing (13) to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720355136.3U CN206727852U (en) | 2017-04-06 | 2017-04-06 | A kind of high-power dual stator and rotor permanent magnet external rotor motor device of high power density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720355136.3U CN206727852U (en) | 2017-04-06 | 2017-04-06 | A kind of high-power dual stator and rotor permanent magnet external rotor motor device of high power density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206727852U true CN206727852U (en) | 2017-12-08 |
Family
ID=60503998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720355136.3U Active CN206727852U (en) | 2017-04-06 | 2017-04-06 | A kind of high-power dual stator and rotor permanent magnet external rotor motor device of high power density |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206727852U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787539A (en) * | 2017-04-06 | 2017-05-31 | 宁德时代电机科技有限公司 | A kind of high-power dual stator and rotor permanent magnet external rotor motor device of high power density |
| CN109768637A (en) * | 2018-12-15 | 2019-05-17 | 宁德时代电机科技有限公司 | The low-temperature-rise permanent magnet drive motor of external rectangular heat dissipation water pipe and casing note heat-conducting glue |
-
2017
- 2017-04-06 CN CN201720355136.3U patent/CN206727852U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787539A (en) * | 2017-04-06 | 2017-05-31 | 宁德时代电机科技有限公司 | A kind of high-power dual stator and rotor permanent magnet external rotor motor device of high power density |
| CN109768637A (en) * | 2018-12-15 | 2019-05-17 | 宁德时代电机科技有限公司 | The low-temperature-rise permanent magnet drive motor of external rectangular heat dissipation water pipe and casing note heat-conducting glue |
| CN109768637B (en) * | 2018-12-15 | 2024-04-05 | 宁德时代电机科技有限公司 | Low-temperature-rise permanent magnet driving motor with external rectangular heat-dissipating water pipe and shell filled with heat-conducting glue |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206727827U (en) | The permanent-magnetic outer rotor motor of fan blade built in a kind of high-power nodal wood type of small volume | |
| CN206727852U (en) | A kind of high-power dual stator and rotor permanent magnet external rotor motor device of high power density | |
| CN102347646A (en) | General motor and household electrical appliance with general motor | |
| CN103312107A (en) | Brushless direct-current industrial motor | |
| CN106787539A (en) | A kind of high-power dual stator and rotor permanent magnet external rotor motor device of high power density | |
| CN106849503A (en) | A kind of permanent-magnetic outer rotor motor of the built-in fan blade of the high-power nodal wood type of small volume | |
| CN206775352U (en) | A kind of high-power density permanent magnetic double external rotor air compressor motor device | |
| CN205304425U (en) | Hollow -cup permanent -magnet direct -current micromotor | |
| CN201536279U (en) | Direct current motor | |
| CN204992998U (en) | Self cooling PMSM of special power assisted steering of new energy automobile | |
| CN203574515U (en) | Double-stator permanent magnet wheel hub motor | |
| CN206727858U (en) | A kind of extra small high-power density permanent magnetic external rotor motor device of volume | |
| CN203796585U (en) | Brushless motor industrial fan | |
| CN106972719A (en) | A kind of high-power density permanent magnetic double external rotor air compressor motor device | |
| CN104917349A (en) | Power-assisted steering high-efficiency high-reliability self-cooling permanent-magnet synchronous motor especially for new energy automobile | |
| CN204741350U (en) | Low magnetic leakage high reliability high power density axial magnetic field circle disk generator | |
| CN207053353U (en) | A kind of brushless double feed generator of Wound-rotor type hybrid permanent magnet excitation | |
| CN201937420U (en) | Speed-variable motor of high-speed train | |
| CN209767285U (en) | Novel brushless motor | |
| CN106803710A (en) | A kind of extra small high-power density permanent magnetic external rotor motor device of volume | |
| CN212115110U (en) | Ultrathin motor for automobile condenser fan | |
| CN205945467U (en) | High -efficient small -size high -pressure DC motor | |
| CN206250942U (en) | A kind of new small-sized sound wave motor | |
| CN203691151U (en) | Integrated water-cooled permanent magnetic motor water pump | |
| CN203233247U (en) | Large-power electric motorcycle motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |