CN208078760U - A kind of motor stator assembling component and its external rotor electric machine of application - Google Patents
A kind of motor stator assembling component and its external rotor electric machine of application Download PDFInfo
- Publication number
- CN208078760U CN208078760U CN201820375066.2U CN201820375066U CN208078760U CN 208078760 U CN208078760 U CN 208078760U CN 201820375066 U CN201820375066 U CN 201820375066U CN 208078760 U CN208078760 U CN 208078760U
- Authority
- CN
- China
- Prior art keywords
- stator
- coil windings
- protective rubber
- assembling component
- embedding groove
- 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
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model discloses a kind of motor stator assembling component and its external rotor electric machines of application,The motor stator assembling component,Including stator module and pedestal,Stator module includes stator core,Coil windings and overhang insulation,Stator core is equipped with line embedding groove,Coil windings are embedded in line embedding groove,And a part of coil windings are located inside line embedding groove,A part of coil windings projecting ends insulation,Overhang insulation is between stator core and coil windings,Protective rubber is poured into a mould in the both ends of the surface of stator core,The coil windings that overhang insulation and projecting ends insulate are fixed as one by protective rubber,Insulating boot can be cancelled in this way,The case where having prevented coil windings fly line,Coil windings have been discharged and have contacted the risk punctured with stator core and rotor core,Simultaneously,When protective rubber can also play the role of working in motor outside the heat transfer to stator of stator,Enhance motor radiating ability,Low-temperature-rise drops.
Description
Technical field：
The utility model is related to a kind of motor stator assembling component and its external rotor electric machines of application.
Background technology：
As shown in Figure 1 and Figure 2, existing motor stator assembling component includes stator module 1a and pedestal, the stator pack
Part 1a includes stator core 11a, coil windings 12a, insulating boot 13a and overhang insulation 14a, and overhang insulation 14a is mounted on stator
In the both ends of the surface of iron core 11a, the stator core 11a is equipped with line embedding groove 111a, and coil windings 12a is embedded in line embedding groove 111a,
And a part of coil windings 12a is located inside line embedding groove 111a, a part of coil windings 12a projecting ends insulation 14a, end
14a insulate between stator core 11a and coil windings 12a, the insulating boot 13a covers projecting ends insulation 14a's
Through-hole 112a is equipped in the middle part of coil windings 12a, the stator core 11a, the pedestal includes bottom plate, and bottom plate middle part is axial
Stretched hollow cylinder portion, hollow cylinder portion are inserted into inside through-hole 112a, and bottom plate is located at one end of stator module 1a, such knot
Structure has the following problems：It is characterized in that：
1) when coil windings 12a is there are when fly line, insulating boot 13a cannot be protected completely, and there are winding coil 12a to expose absolutely
Except edge cover 13a, and the risk punctured is contacted with stator core or rotor core；
2) secondly, it is unfavorable for the transmission for the heat that motor generates when motor works using insulating boot 13a, leads to motor radiating
Energy force difference, motor temperature rise are high.
Invention content：
The purpose of this utility model is to provide a kind of motor stator assembling component and its external rotor electric machine of application, can solve
Existing motor stator is easy to happen the problem of breakdown, motor radiating energy force difference.
The purpose of this utility model is achieved by following technical proposals.
First purpose of the utility model is to provide a kind of motor stator assembling component, including stator module and pedestal,
The stator module includes stator core, coil windings and overhang insulation, and overhang insulation is mounted on the both ends of the surface of stator core
On, the stator core is equipped with line embedding groove, and coil windings are embedded in line embedding groove, and a part of coil windings are located at line embedding groove
The inside, a part of coil windings projecting ends insulation, overhang insulation is between stator core and coil windings, the stator
Through-hole is equipped in the middle part of iron core, the pedestal includes bottom plate, and hollow cylinder portion is axially stretched out in the middle part of bottom plate, and hollow cylinder portion inserts
Enter inside through-hole, bottom plate is located at one end of stator module, pours into a mould protective rubber in the both ends of the surface of stator core, protective rubber is exhausted by end
Edge and the coil windings of projecting ends insulation are fixed as one.
Line embedding groove described above is equipped with notch, is cast with protective rubber in line embedding groove, coil windings are fixed on by protective rubber
It is sealed inside line embedding groove and by notch.
Stator module described above further includes terminal plate, and terminal plate is located at the end of the coil windings of stator core one end
Portion, the coil windings that the terminal plate insulate with overhang insulation and projecting ends are fixed as one by protective rubber cast.
Bottom plate described above is equipped with several injection holes, and the protective rubber is poured into stator module by injection hole.
Protective rubber described above is epoxy resin or silica gel.
Pedestal described above is using made of metal.
The edge of bottom plate described above protrudes annular convex platform, and annular convex platform covers protective rubber but has gap with protective rubber.
Bottom plate, hollow cylinder portion and stator module are fixed as one by protective rubber described above.
Second purpose of the utility model is to provide a kind of external rotor electric machine, including stator assembling assembly and rotor set
Part, the hollow cylinder portion on the pedestal of stator assembling assembly is provided at both ends with bearing block, bearing is equipped in bearing block, described
Rotor assembly includes shaft and rotor body, and shaft is fixed by bearing support, and rotor body is sleeved on the outside of stator module and consolidates
It is scheduled in shaft, the stator assembling assembly is a kind of motor stator assembling component described above.
The utility model compared with prior art, has the following effects that：
1) protective rubber is poured into a mould in the coil windings of the both ends of the surface of stator core, protective rubber is by overhang insulation and projecting ends
The coil windings of insulation are fixed as one, and the case where can cancelling insulating boot in this way, prevent coil windings fly line, line has been discharged
Circle winding contacts the risk punctured with stator core and rotor core, meanwhile, protective rubber can also play and motor works
Effect outside the heat transfer to stator of Shi Dingzi enhances motor radiating ability, drops low-temperature-rise.
2) line embedding groove is equipped with notch, is cast with protective rubber in line embedding groove, coil windings are fixed in line embedding groove by protective rubber
Face simultaneously seals notch, and further strengthening prevents coil windings fly line.
3) bottom plate is equipped with several injection holes, and the protective rubber is poured into stator module by injection hole, simple in structure,
Operating procedure is convenient.
4) protective rubber is epoxy resin or silica gel, and the heat-conducting effect of this material is more preferable.
5) bottom plate edge protrude annular convex platform, annular convex platform covers protective rubber, but has gap with protective rubber, be conducive to
The installation of rotor assembly, facilitates casting aluminum rotor to go deep into gap, and rotor assembly is close to stator module when preventing motor from operating.
6) bottom plate, hollow cylinder portion and stator module are fixed as one by protective rubber, facilitate technological operation.
7) a kind of a kind of external rotor electric machine, the motor stator assembling component described using the utility model, reduces coil
The possibility of winding fly line avoids the risk punctured, improves the quality of motor product, while improving the heat dissipation of motor
Effect.
Description of the drawings：
Fig. 1 is the diagrammatic cross-section for the motor stator component that background technology provides；
Fig. 2 is the explosive view for the motor stator component that background technology provides；
Fig. 3 is the stereogram for the motor stator assembling component that the utility model embodiment one provides；
Fig. 4 is the vertical view for the motor stator assembling component that the utility model embodiment one provides；
Fig. 5 is the A-A sectional views of Fig. 4；
Fig. 6 is the section signal for the motor stator assembling component without protective rubber that the utility model embodiment one provides
Figure；
Fig. 7 is the explosive view for the motor stator assembling component without protective rubber that the utility model embodiment one provides；
Fig. 8 is the stereogram for the external rotor electric machine that the utility model embodiment two provides；
Fig. 9 is the explosive view for the external rotor electric machine that the utility model embodiment two provides；
Figure 10 is the diagrammatic cross-section for the external rotor electric machine that the utility model embodiment two provides.
Specific implementation mode：
It is described in further detail below by specific embodiment and in conjunction with attached drawing to the utility model.
Embodiment one：
As shown in Fig. 3 to Fig. 7, provided in this embodiment is a kind of motor stator assembling component, including stator module 1 and bottom
Seat 2, the stator module 1 include stator core 11, coil windings 12 and overhang insulation 15, and overhang insulation 15 is mounted on stator
In the both ends of the surface of iron core 11, the stator core 11 is equipped with line embedding groove 111, and coil windings 12 are embedded in line embedding groove 111, and
A part of coil windings 12 are located at 111 the inside of line embedding groove, 12 projecting ends of a part of coil windings insulation 15, overhang insulation 15
Between stator core 11 and coil windings 12,11 middle part of stator core is equipped with through-hole 112, and the pedestal 2 includes
Hollow cylinder portion 22 is axially stretched out in bottom plate 21,21 middle part of bottom plate, and hollow cylinder portion 22 is inserted into 112 the inside of through-hole, bottom plate 21
In one end of stator module 1, protective rubber 13 is poured into a mould in the both ends of the surface of stator core 11, protective rubber 13 is by overhang insulation 15 and convex
The coil windings 12 for going out overhang insulation 15 are fixed as one.
Preferably, the line embedding groove 111 is equipped with notch 1111, and protective rubber 13, protective rubber 13 are cast in line embedding groove 111
Coil windings 12 are fixed on 111 the inside of line embedding groove and seal notch 1111.
Specifically, the stator module 1 further includes terminal plate 14, terminal plate 14 is located at the coil of 11 one end of stator core
The end of winding 12, the terminal plate 14 is with overhang insulation 15 and the coil windings 12 of projecting ends insulation 15 by protective rubber
13 cast are fixed as one.
Preferably, the bottom plate 21 is equipped with several injection holes 23, and the protective rubber 13 is poured into a mould by injection hole 23
To stator module 1.
Preferably, the protective rubber 13 is epoxy resin or silica gel.
Preferably, the pedestal 2 is using made of metal.
Preferably, the edge of the bottom plate 21 protrudes annular convex platform 24, annular convex platform 24 cover protective rubber 13 but with it is anti-
Shield glue 13 has gap.
Preferably, bottom plate 21, hollow cylinder portion 22 and stator module 1 are fixed as one by the protective rubber 13.
Embodiment two：
As shown in Fig. 8 to Figure 10, provided in this embodiment is a kind of external rotor electric machine, including stator assembling assembly and rotor
Component 3, the hollow cylinder portion 22 on the pedestal 2 of stator assembling assembly are provided at both ends with bearing block, bearing are equipped in bearing block
4, the rotor assembly 3 includes shaft 31 and rotor body 32, and shaft 31 is supported by bearing 4 and fixed, and rotor body 32 is sleeved on
The outside of stator module 1 is simultaneously fixed in shaft 31, and the stator assembling assembly is that a kind of motor described in embodiment one is fixed
Subassembly component.
Above example is the better embodiment of the present invention, and embodiments of the present invention are not limited thereto, other are any
Changes, modifications, substitutions, combinations, simplifications made by without departing from the spirit and principles of the present invention are equivalent displacement side
Formula is included within the scope of the present invention.
Claims (9)
1. a kind of motor stator assembling component, including stator module (1) and pedestal (2), the stator module (1) includes stator
Iron core (11), coil windings (12) and overhang insulation (15), overhang insulation (15) are mounted in the both ends of the surface of stator core (11),
The stator core (11) is equipped with line embedding groove (111), the embedded line embedding groove (111) of coil windings (12), and a part of line
Circle winding (12) is located inside line embedding groove (111), and a part of coil windings (12) projecting ends insulate (15), overhang insulation (15)
Between stator core (11) and coil windings (12), through-hole (112) is equipped in the middle part of the stator core (11), it is described
Pedestal (2) includes bottom plate (21), and hollow cylinder portion (22) is axially stretched out in the middle part of bottom plate (21), and hollow cylinder portion (22) are inserted into logical
Inside hole (112), bottom plate (21) is located at one end of stator module (1), it is characterised in that：In the both ends of the surface of stator core (11)
Coil sections winding (12) cast protective rubber (13), overhang insulation (15) and projecting ends insulate (15) by protective rubber (13)
Coil windings (12) be fixed as one.
2. a kind of motor stator assembling component according to claim 1, it is characterised in that：The line embedding groove (111) is set
There is notch (1111), line embedding groove (111) is inner to be cast with protective rubber (13), and coil windings (12) are fixed on embedding by protective rubber (13)
It is sealed inside slot (111) and by notch (1111).
3. a kind of motor stator assembling component according to claim 2, it is characterised in that：The stator module (1) is also
Including terminal plate (14), terminal plate (14) is located at the end of the coil windings (12) of stator core (11) one end, the wiring
Plate (14) is fixed as with overhang insulation (15) and the coil windings (12) of projecting ends insulation (15) by protective rubber (13) cast
One.
4. a kind of motor stator assembling component according to claim 1 or 2 or 3, it is characterised in that：The bottom plate (21)
Several injection holes (23) are equipped with, the protective rubber (13) is poured into stator module (1) by injection hole (23).
5. a kind of motor stator assembling component according to claim 1 or 2 or 3, it is characterised in that：The protective rubber
(13) it is epoxy resin or silica gel.
6. a kind of motor stator assembling component according to claim 4, it is characterised in that：The pedestal (2) is using gold
Made of category.
7. a kind of motor stator assembling component according to claim 6, it is characterised in that：The edge of the bottom plate (21)
Annular convex platform (24) is protruded, annular convex platform (24) covers protective rubber (13) but has gap with protective rubber (13).
8. a kind of motor stator assembling component according to claim 7, it is characterised in that：The protective rubber (13) is the bottom of by
Plate (21), hollow cylinder portion (22) and stator module (1) are fixed as one.
9. a kind of external rotor electric machine, including stator assembling assembly and rotor assembly (3), on the pedestal (2) of stator assembling assembly
Hollow cylinder portion (22) is provided at both ends with bearing block, and bearing (4) is equipped in bearing block, and the rotor assembly (3) includes turning
Axis (31) and rotor body (32), shaft (31) are supported by bearing (4) and are fixed, and rotor body (32) is sleeved on stator module (1)
Outside is simultaneously fixed in shaft (31), it is characterised in that：The stator assembling assembly is claim 1 to 8 any one power
Profit requires a kind of motor stator assembling component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820375066.2U CN208078760U (en) | 2018-03-20 | 2018-03-20 | A kind of motor stator assembling component and its external rotor electric machine of application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820375066.2U CN208078760U (en) | 2018-03-20 | 2018-03-20 | A kind of motor stator assembling component and its external rotor electric machine of application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208078760U true CN208078760U (en) | 2018-11-09 |
Family
ID=64046433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820375066.2U Active CN208078760U (en) | 2018-03-20 | 2018-03-20 | A kind of motor stator assembling component and its external rotor electric machine of application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208078760U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020118912A1 (en) * | 2018-12-14 | 2020-06-18 | 中山大洋电机股份有限公司 | Ignition prevention flame-retardant plastic encapsulated motor |
| WO2021093261A1 (en) * | 2019-11-15 | 2021-05-20 | 中山大洋电机股份有限公司 | Fireproof plastic package motor |
-
2018
- 2018-03-20 CN CN201820375066.2U patent/CN208078760U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020118912A1 (en) * | 2018-12-14 | 2020-06-18 | 中山大洋电机股份有限公司 | Ignition prevention flame-retardant plastic encapsulated motor |
| WO2021093261A1 (en) * | 2019-11-15 | 2021-05-20 | 中山大洋电机股份有限公司 | Fireproof plastic package motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2823412B2 (en) | Motor cooling device | |
| US8063518B2 (en) | Motor stator and stator manufacturing method | |
| CN103545945B (en) | Motor stator | |
| CN208078760U (en) | A kind of motor stator assembling component and its external rotor electric machine of application | |
| JP5083258B2 (en) | Reactor | |
| CN108352751A (en) | Motor | |
| JP2008153293A (en) | Transformer | |
| WO2009155865A1 (en) | An outer rotor motor | |
| JPH02223344A (en) | Mould motor and its manufacture | |
| JP2007234752A (en) | Coil component, and its manufacturing method | |
| CN114825691B (en) | Integrated encapsulation driving motor stator, encapsulation forming device and encapsulation method thereof | |
| JPWO2013186813A1 (en) | motor | |
| US5053658A (en) | Electrical machine, such as rotary current generator, having improved cooling | |
| JP2021069196A (en) | Stator structure and electric motor | |
| CN107846090B (en) | Oil immersed motor stator structure and manufacturing method thereof | |
| CN206932085U (en) | Rotor and motor | |
| CN111654164A (en) | Motor stator and motor | |
| US7285893B2 (en) | Magnetic powder metal component stator | |
| CN110350701B (en) | High-efficient insulating waterproof epoxy glue embedment motor | |
| CN209627158U (en) | A kind of radiator structure of double salient-pole electric machine stator | |
| US3250932A (en) | Dynamoelectric machine bearing support and lubrication arrangement | |
| CN210397147U (en) | Integral type water-cooling water pump | |
| CN108233562A (en) | A kind of motor stator module, motor stator and radial flux motors | |
| JP7371790B2 (en) | stator | |
| JP2001237125A (en) | Coil bobbin and transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |