CN208424015U - A kind of plastic shell motor - Google Patents
A kind of plastic shell motor Download PDFInfo
- Publication number
- CN208424015U CN208424015U CN201820765732.3U CN201820765732U CN208424015U CN 208424015 U CN208424015 U CN 208424015U CN 201820765732 U CN201820765732 U CN 201820765732U CN 208424015 U CN208424015 U CN 208424015U
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- China
- Prior art keywords
- boss
- bearing
- plate
- stator module
- hole
- 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.)
- Withdrawn - After Issue
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- 239000004033 plastic Substances 0.000 title claims abstract description 47
- 229920003023 plastic Polymers 0.000 title claims abstract description 47
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000012212 insulator Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007731 hot pressing Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a kind of plastic shell motors, plastic shell motor includes rotor assembly, stator module, front cover component and rear case component, rotor assembly is placed in the centre bore of stator module, front cover component includes drive end bearing bracket and front-end bearing pedestal, rear case component includes rear end cap and rear bearing block, stator module is mounted on drive end bearing bracket and rear end cap surrounds in cavity, drive end bearing bracket and rear end cap are made of plastics, plastic shell is designed to it is not one, plastic shell can be manufactured in advance in case using, it is not that integrated plastic shell does not need large-scale injection molding machine and injection mold, manufacturing cost is low.
Description
Technical field:
The utility model relates to a kind of plastic shell motors.
Background technique:
Currently, the motor housing major part in industry is manufactured using metal material (such as iron, iron and aluminium), outside motor
Shell includes motor case and end cap, since winding overhang cannot directly contact metal end, needs to do metal end into height,
And need to consider the Insulation Problems of winding and metal end.
To solve the above-mentioned problems, also there is plastic motor shell in industry, existing plastic shell motor, including shaft,
Rotor, stator and plastic shell, plastic shell be it is integrated, rotor is mounted in the centre bore for being placed in stator in shaft, modeling
Material shell is formed by the way of mold dies for plastics hot pressing note, and stator and the rotor plastics being placed in stator center hole is complete
Closing hot pressing forms an entirety, manufactures this plastic shell, needs large-scale injection molding machine and injection mold, at high cost, maintenance
Difficulty, and plastic shell cannot be manufactured in advance.
Utility model content:
The purpose of the utility model is to provide a kind of plastic shell motors, to solve stator module one in above-mentioned background technique
The problems such as molding of body plastic packaging is existing at high cost, manufacture is complicated, maintenance difficult.
The purpose of this utility model is achieved by following technical proposals.
A kind of plastic shell motor, including rotor assembly, stator module, front cover component and rear case component, rotor assembly are set
In the centre bore of stator module, the front cover component includes drive end bearing bracket and front-end bearing pedestal, after the rear case component includes
End cap and rear bearing block, the stator module is mounted on drive end bearing bracket and rear end cap surrounds in cavity, and the drive end bearing bracket is with after
End cap is made of plastics.
Drive end bearing bracket described above includes front end-plate and front side wall, and front through hole is provided on front end-plate, and front-end bearing pedestal is mounted on
In front through hole, the rear end cap includes end plate and rear wall, and rear through-hole is provided on end plate, and rear bearing block leads to after being mounted on
It is respectively equipped with bearing chamber on Kong Li, front-end bearing pedestal and rear bearing block, bearing is installed inside bearing chamber, the rotor assembly includes
The diameter of at least one in shaft, bearing support shaft, the front through hole and rear through-hole is greater than or equal to the diameter of centre bore, fixed
Sub-component and front side wall and rear wall loose fit are provided with front boss on the front end-plate, are provided on the end plate rear convex
Platform, stator module include stator core, and front boss and rear boss with stator core both ends face contact, and stator module are consolidated respectively
It is scheduled in cavity.
Drive end bearing bracket described above includes front end-plate and front side wall, and front through hole is provided on front end-plate, and front-end bearing pedestal is mounted on
In front through hole, the rear end cap includes end plate and rear wall, and rear through-hole is provided on end plate, and rear bearing block leads to after being mounted on
It is respectively equipped with bearing chamber on Kong Li, front-end bearing pedestal and rear bearing block, bearing is installed inside bearing chamber, the rotor assembly includes
Shaft, bearing support shaft, stator module and front side wall and rear wall loose fit are provided with front boss on the front end-plate, institute
It states and is provided with rear boss on end plate, stator module includes stator core, recessed before being provided in the both ends of the surface of the stator core
Slot and rearward recess are cooperated by front boss and forward recess, and stator module is fixed in cavity by rear boss and rearward recess cooperation.
Drive end bearing bracket and front-end bearing pedestal described above be it is integrated, the drive end bearing bracket includes front end-plate and front side wall, before described
Bearing block is arranged in the middle part of front end-plate, the rear end cap and rear bearing block be it is integrated, the rear end cap include end plate and
Rear wall, the rear bearing block are arranged in the middle part of end plate, bearing chamber, bearing are respectively equipped on front-end bearing pedestal and rear bearing block
Bearing is installed, the rotor assembly includes shaft, bearing support shaft, stator module and front side wall and rear wall pine inside room
Cooperating, is provided with front boss on the front end-plate, rear boss is provided on the end plate, stator module includes stator core,
It is provided with forward recess and rearward recess in the both ends of the surface of the stator core, is cooperated by front boss and forward recess, rear boss is with after
Stator module is fixed in cavity by groove cooperation.
Stator module described above includes insulating part, and the stator core end face includes being covered with dielectric insulator segments and not
Cover dielectric insulator segments, do not cover dielectric insulator segments and be in around centre bore, the front boss and rear boss respectively with stator
Iron core both ends of the surface do not cover dielectric insulator segments contact.
The diameter of front through hole described above and rear through-hole is equal, and is greater than or equal to the diameter of centre bore.
Front boss described above is an annular convex platform, and the rear boss is an annular convex platform, and the front boss is with after
The interior circular diameter of boss is greater than or equal to the diameter of centre bore.
Front-end bearing pedestal and rear bearing block described above is made of metal.
Front-end bearing pedestal and rear bearing block described above is made of plastics.
Front boss described above is a cylindrical end tangs, and the forward recess is a cylindrical groove, and the rear boss is
A cylindrical end tangs, the rearward recess are a cylindrical grooves.
The utility model compared with prior art, has the effect that
1) a kind of plastic shell motor, including rotor assembly, stator module, front cover component and rear case component, rotor assembly
It is placed in the centre bore of stator module, front cover component includes drive end bearing bracket and front-end bearing pedestal, and rear case component includes rear end cap and rear axle
Seat is held, stator module is mounted on drive end bearing bracket and rear end cap surrounds in cavity, and drive end bearing bracket and rear end cap are made of plastics, plastics
Shelling machine is not at being one, and plastic shell can manufacture in advance in case use, is not that integrated plastic shell does not need large size
Injection molding machine and injection mold, manufacturing cost is low, the processing is simple, at low cost, and maintenance is easy.
2) drive end bearing bracket includes front end-plate and front side wall, and front through hole is provided on front end-plate, and front-end bearing pedestal is mounted on front through hole
In, the rear end cap includes end plate and rear wall, and rear through-hole is provided on end plate, and rear bearing block is mounted in rear through-hole,
It is respectively equipped with bearing chamber on front-end bearing pedestal and rear bearing block, bearing is installed inside bearing chamber, the rotor assembly includes shaft,
The diameter of at least one in bearing support shaft, the front through hole and rear through-hole is greater than or equal to the diameter of centre bore, stator pack
Part and front side wall and rear wall loose fit are provided with front boss on the front end-plate, are provided with rear boss on the end plate, fixed
Sub-component includes stator core, and front boss and rear boss with stator core both ends face contact, and stator module are fixed on respectively
In cavity.Drive end bearing bracket and front-end bearing pedestal, rear end cap is separately positioned with rear bearing block, and it is radial fixed to be carried out using special assembly technology
Position, so that the concentricity of front-end bearing pedestal and rear bearing block is high, front boss, rear boss carry out axial limiting to stator module, in this way
Structure operation it is convenient and axially and radially limit is accurate and stablizes.
3) drive end bearing bracket includes front end-plate and front side wall, and front through hole is provided on front end-plate, and front-end bearing pedestal is mounted on front through hole
In, the rear end cap includes end plate and rear wall, and rear through-hole is provided on end plate, and rear bearing block is mounted in rear through-hole,
It is respectively equipped with bearing chamber on front-end bearing pedestal and rear bearing block, bearing is installed inside bearing chamber, the rotor assembly includes shaft,
Bearing support shaft, stator module and front side wall and rear wall loose fit are provided with front boss, the rear end on the front end-plate
Rear boss is provided on plate, stator module includes stator core, and forward recess is provided in the both ends of the surface of the stator core with after
Groove is cooperated by front boss and forward recess, and stator module is fixed in cavity by rear boss and rearward recess cooperation, such knot
Structure is cooperated by front boss and forward recess, and rear boss axially and radially limits stator module with rearward recess cooperation, thus
Improve concentricity.
4) drive end bearing bracket and front-end bearing pedestal are integrated, and the drive end bearing bracket includes front end-plate and front side wall, the front-end bearing pedestal
The middle part of front end-plate is set, the rear end cap and rear bearing block be it is integrated, the rear end cap includes end plate and rear wall,
The middle part of end plate is arranged in the rear bearing block, and bearing chamber, bearing chamber the inside are respectively equipped on front-end bearing pedestal and rear bearing block
Bearing is installed, the rotor assembly includes shaft, bearing support shaft, stator module and front side wall and rear wall loose fit,
It is provided with front boss on the front end-plate, rear boss is provided on the end plate, stator module includes stator core, described fixed
It is provided with forward recess and rearward recess in the both ends of the surface of sub- iron core, is cooperated by front boss and forward recess, rear boss is matched with rearward recess
Stator module is fixed in cavity by conjunction, and such structure is cooperated by front boss and forward recess, and rear boss and rearward recess cooperate
Stator module is axially and radially limited, to improve concentricity.
5) stator module includes insulating part, and the stator core end face is including being covered with dielectric insulator segments and not covering insulation
Part part does not cover dielectric insulator segments and is in around centre bore, front boss and rear boss respectively with stator core both ends of the surface
Dielectric insulator segments contact is not covered, to carry out axial limiting to stator module, structure is simple, simple process.
6) diameter of front through hole and rear through-hole is equal, and is greater than or equal to the diameter of centre bore, is conducive to improve motor
Concentricity is conducive to motor assembly.
7) front boss described above is annular convex platform, and the rear boss is an annular convex platform, the front boss and
The interior circular diameter of rear boss is greater than or equal to the diameter of centre bore, and annular convex platform convenience does not cover insulation with stator core end face
The cooperation of part part.
8) front-end bearing pedestal and rear bearing block described in be it is made of metal, be conducive to install bearing.
9) front-end bearing pedestal and rear bearing block are made of plastics, and bearing block and end cap are one, and are same materials,
Facilitate manufacture.
Detailed description of the invention:
Fig. 1 is the perspective view for the motor that the utility model embodiment one provides；
Fig. 2 is the explosive view for the motor that the utility model embodiment one provides；
Fig. 3 is the diagrammatic cross-section for the motor that the utility model embodiment one provides；
Fig. 4 is the perspective view for the drive end bearing bracket that the utility model embodiment one provides；
Fig. 5 is the diagrammatic cross-section for the drive end bearing bracket that the utility model embodiment one provides；
Fig. 6 is the diagrammatic cross-section for the motor that the utility model embodiment two provides；
Fig. 7 is the partial enlarged view of A in Fig. 6；
Fig. 8 is the perspective view for the drive end bearing bracket that the utility model embodiment two provides；
Fig. 9 is the diagrammatic cross-section for the motor that the utility model embodiment three provides；
Figure 10 is the perspective view for the drive end bearing bracket that the utility model embodiment three provides.
Specific embodiment:
The utility model is described in further detail below by specific embodiment and in conjunction with attached drawing.
Embodiment one:
As shown in Fig. 1 to Fig. 3, Fig. 6, Fig. 9, a kind of plastic shell motor, including rotor assembly 1, stator module 2, front cover
Component 3 and rear case component 4, rotor assembly 1 are placed in the centre bore 20 of stator module 2, and the front cover component 3 includes drive end bearing bracket
31 and front-end bearing pedestal 32, the rear case component 4 includes rear end cap 41 and rear bearing block 42, and the stator module 2 is mounted on
Drive end bearing bracket 31 and rear end cap 41 surround in cavity 5, and the drive end bearing bracket 31 and rear end cap 41 are made of plastics.
As shown in Figures 1 to 5, specifically, the drive end bearing bracket 31 includes front end-plate 311 and front side wall 312, front end-plate 311
On be provided with front through hole 313, front-end bearing pedestal 32 is mounted in front through hole 313, the rear end cap 41 include end plate 411 and rear side
Wall 412 is provided with rear through-hole 413 on end plate 411, and rear bearing block 42 is mounted in rear through-hole 413, front-end bearing pedestal 32 and rear axle
It holding and is respectively equipped with bearing chamber on seat 42, bearing 6 is installed inside bearing chamber, the rotor assembly 1 includes shaft 11, and 6, bearing
Shaft 11 is supportted, the diameter H1 of at least one in the front through hole 313 and rear through-hole 413 is greater than or equal to the diameter h of centre bore 20,
Stator module 2 and 412 loose fit of front side wall 312 and rear wall are provided with front boss 314, the rear end on the front end-plate 311
Be provided with rear boss 414 on plate 411, stator module 2 includes stator core 21, front boss 314 and rear boss 414 respectively with stator
21 both ends face contact of iron core, and stator module 2 is fixed in cavity 5.
As shown in Figure 3, it is preferred that the stator module 2 includes insulating part 22, and 21 end face of stator core includes covering
It is stamped dielectric insulator segments 213 and does not cover dielectric insulator segments 214, do not cover dielectric insulator segments 214 and be in around centre bore 20,
The front boss 314 and rear boss 414 are contacted with the dielectric insulator segments 214 that do not cover of 21 both ends of the surface of stator core respectively.
As shown in Figure 3 and Figure 5, it is preferred that the front through hole 313 is equal with the diameter of rear through-hole 413, and is greater than or equal to
The diameter of centre bore 20.
As shown in Figure 4, it is preferred that the front boss 314 is an annular convex platform, and the rear boss 414 is an annular
The interior circular diameter H2 of boss, the front boss 314 and rear boss 414 is greater than or equal to the diameter h of centre bore 20.
Preferably, the front-end bearing pedestal 32 and rear bearing block 42 are made of metal.
Embodiment two:
As shown in figures 1 to 6, a kind of plastic shell motor, including rotor assembly 1, stator module 2, front cover component 3 and after
Cap assemblies 4, rotor assembly 1 are placed in the centre bore 20 of stator module 2, and the front cover component 3 includes drive end bearing bracket 31 and front axle
Seat 32 is held, the rear case component 4 includes rear end cap 41 and rear bearing block 42, and the stator module 2 is mounted on drive end bearing bracket 31
It is surrounded in cavity 5 with rear end cap 41, the drive end bearing bracket 31 and rear end cap 41 are made of plastics.
As shown in Figure 6 to 8, specifically, the drive end bearing bracket 31 includes front end-plate 311 and front side wall 312, front end-plate 311
On be provided with front through hole 313, front-end bearing pedestal 32 is mounted in front through hole 313, the rear end cap 41 include end plate 411 and rear side
Wall 412 is provided with rear through-hole 413 on end plate 411, and rear bearing block 42 is mounted in rear through-hole 413, front-end bearing pedestal 32 and rear axle
It holding and is respectively equipped with bearing chamber on seat 42, bearing 6 is installed inside bearing chamber, the rotor assembly 1 includes shaft 11, and 6, bearing
Shaft 11, stator module 2 and 412 loose fit of front side wall 312 and rear wall are supportted, is provided with front boss on the front end-plate 311
314, it is provided with rear boss 414 on the end plate 411, stator module 2 includes stator core 21, and the two of the stator core 21
Be provided with forward recess 211 and rearward recess 212 on end face, cooperated by front boss 314 and forward recess 211, rear boss 414 with it is rear recessed
Stator module 2 is fixed in cavity 5 by the cooperation of slot 212.
Preferably, the front-end bearing pedestal 32 and rear bearing block 42 are made of metal.
As shown in Figure 8, it is preferred that the front boss 314 is a cylindrical end tangs, and the forward recess 211 is a cylindricality
Groove, the rear boss 414 are a cylindrical end tangs, and the rearward recess 212 is a cylindrical groove.
Embodiment three:
As shown in Fig. 9 to Figure 10, a kind of plastic shell motor, including rotor assembly 1, stator module 2,3 and of front cover component
Rear case component 4, rotor assembly 1 are placed in the centre bore 20 of stator module 2, and the front cover component 3 includes drive end bearing bracket 31 with before
Bearing block 32, the rear case component 4 include rear end cap 41 and rear bearing block 42, and the stator module 2 is mounted on drive end bearing bracket
31 and rear end cap 41 surround in cavity 5, the drive end bearing bracket 31 and rear end cap 41 are made of plastics.
Specifically, the drive end bearing bracket 31 and front-end bearing pedestal 32 be it is integrated, the drive end bearing bracket 31 include front end-plate 311 and before
Side wall 312, the front-end bearing pedestal 32 are arranged in the middle part of front end-plate 311, the rear end cap 41 and rear bearing block 42 be it is integrated,
The rear end cap 41 includes end plate 411 and rear wall 412, and the middle part of end plate 411, front axle is arranged in the rear bearing block 42
It holds and is respectively equipped with bearing chamber on seat 32 and rear bearing block 42, bearing 6 is installed inside bearing chamber, the rotor assembly 1 includes turning
Axis 11, bearing 6 support shaft 11, stator module 2 and 412 loose fit of front side wall 312 and rear wall, set on the front end-plate 311
It is equipped with front boss 314, rear boss 414 is provided on the end plate 411, stator module 2 includes stator core 21, the stator
It is provided with forward recess 211 and rearward recess 212 in the both ends of the surface of iron core 21, is cooperated by front boss 314 and forward recess 211, it is rear convex
Stator module 2 is fixed in cavity 5 by platform 414 and the cooperation of rearward recess 212.
Preferably, the front-end bearing pedestal 32 and rear bearing block 42 are made of plastics.
As shown in Figure 10, it is preferred that the front boss 314 is a cylindrical end tangs, and the forward recess 211 is a cylindricality
Groove, the rear boss 414 are a cylindrical end tangs, and the rearward recess 212 is a cylindrical groove.
Above embodiments are the better embodiment of the utility model, and however, the embodiments of the present invention are not limited thereto,
Made changes, modifications, substitutions, combinations, simplifications under other any spiritual essence and principles without departing from the utility model are
Equivalent substitute mode, is included within the protection scope of the utility model.
Claims (10)
1. a kind of plastic shell motor, including rotor assembly (1), stator module (2), front cover component (3) and rear case component (4),
The centre bore (20) that rotor assembly (1) is placed in stator module (2) is inner, the front cover component (3) include drive end bearing bracket (31) and before
Bearing block (32), the rear case component (4) include rear end cap (41) and rear bearing block (42), the stator module (2) peace
It is inner that cavity (5) is surrounded mounted in drive end bearing bracket (31) and rear end cap (41), it is characterised in that: the drive end bearing bracket (31) and rear end cap
(41) it is made of plastics.
2. a kind of plastic shell motor according to claim 1, it is characterised in that: the drive end bearing bracket (31) includes front end-plate
(311) and front side wall (312) it, is provided with front through hole (313) on front end-plate (311), front-end bearing pedestal (32) is mounted on front through hole
(313) inner, the rear end cap (41) includes end plate (411) and rear wall (412), and end plate is provided with rear through-hole on (411)
(413), it is inner to be mounted on rear through-hole (413) for rear bearing block (42), is respectively equipped with axis on front-end bearing pedestal (32) and rear bearing block (42)
Room to be held, is equipped with bearing (6) inside bearing chamber, the rotor assembly (1) includes shaft (11), and bearing (6) supports shaft (11),
The diameter H1 of at least one in the front through hole (313) and rear through-hole (413) is greater than or equal to the diameter h of centre bore (20), fixed
Sub-component (2) and front side wall (312) and rear wall (412) loose fit are provided with front boss (314) on the front end-plate (311),
Be provided with rear boss (414) on the end plate (411), stator module (2) includes stator core (21), front boss (314) and
Rear boss (414) is respectively with stator core (21) both ends face contact, and it is inner that stator module (2) is fixed on cavity (5).
3. a kind of plastic shell motor according to claim 1, it is characterised in that: the drive end bearing bracket (31) includes front end-plate
(311) and front side wall (312) it, is provided with front through hole (313) on front end-plate (311), front-end bearing pedestal (32) is mounted on front through hole
(313) inner, the rear end cap (41) includes end plate (411) and rear wall (412), and end plate is provided with rear through-hole on (411)
(413), it is inner to be mounted on rear through-hole (413) for rear bearing block (42), is respectively equipped with axis on front-end bearing pedestal (32) and rear bearing block (42)
Room to be held, is equipped with bearing (6) inside bearing chamber, the rotor assembly (1) includes shaft (11), and bearing (6) supports shaft (11),
Stator module (2) and front side wall (312) and rear wall (412) loose fit are provided with front boss on the front end-plate (311)
(314), it is provided with rear boss (414) on the end plate (411), stator module (2) includes stator core (21), the stator
It is provided with forward recess (211) and rearward recess (212) in the both ends of the surface of iron core (21), passes through front boss (314) and forward recess (211)
Cooperation, rear boss (414) and rearward recess (212) cooperate that stator module (2) is fixed on cavity (5) is inner.
4. a kind of plastic shell motor according to claim 1, it is characterised in that: the drive end bearing bracket (31) and front-end bearing pedestal
(32) be it is integrated, the drive end bearing bracket (31) includes front end-plate (311) and front side wall (312), front-end bearing pedestal (32) setting
At the middle part of front end-plate (311), the rear end cap (41) and rear bearing block (42) be it is integrated, after the rear end cap (41) includes
End plate (411) and rear wall (412), the rear bearing block (42) setting at the middle part of end plate (411), front-end bearing pedestal (32) and
It is respectively equipped with bearing chamber on rear bearing block (42), is equipped with bearing (6) inside bearing chamber, the rotor assembly (1) includes shaft
(11), bearing (6) support shaft (11), stator module (2) and front side wall (312) and rear wall (412) loose fit, the front end
It is provided on plate (311) front boss (314), is provided with rear boss (414) on the end plate (411), stator module (2) includes
Stator core (21) is provided with forward recess (211) and rearward recess (212) in the both ends of the surface of the stator core (21), by preceding
Boss (314) and forward recess (211) cooperate, and rear boss (414) cooperates with rearward recess (212) is fixed on sky for stator module (2)
Chamber (5) is inner.
5. a kind of plastic shell motor according to claim 2, it is characterised in that: the stator module (2) includes exhausted
Edge part (22), stator core (21) end face is including being covered with dielectric insulator segments (213) and not covering dielectric insulator segments
(214), it does not cover dielectric insulator segments (214) to be in around centre bore (20), the front boss (314) and rear boss (414)
It is contacted respectively with the dielectric insulator segments (214) that do not cover of stator core (21) both ends of the surface.
6. a kind of plastic shell motor according to claim 2, it is characterised in that: the front through hole (313) and rear through-hole
(413) diameter is equal, and is greater than or equal to the diameter of centre bore (20).
7. a kind of plastic shell motor according to claim 2, it is characterised in that: the front boss (314) is a ring
Shape boss, the rear boss (414) are an annular convex platform, the interior circular diameter H2 of the front boss (314) and rear boss (414)
More than or equal to the diameter h of centre bore (20).
8. a kind of plastic shell motor according to Claims 2 or 3 or 5 or 6 or 7, it is characterised in that: the fore bearing
Seat (32) and rear bearing block (42) are made of metal.
9. a kind of plastic shell motor according to claim 4, it is characterised in that: the front-end bearing pedestal (32) and rear axle
Seat (42) is held to be made of plastics.
10. a kind of plastic shell motor according to claim 3 or 4 or 9, it is characterised in that: the front boss (314)
It is a cylindrical end tangs, the forward recess (211) is a cylindrical groove, and the rear boss (414) is a cylindrical end tangs, described
Rearward recess (212) be cylindrical groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820765732.3U CN208424015U (en) | 2018-05-22 | 2018-05-22 | A kind of plastic shell motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820765732.3U CN208424015U (en) | 2018-05-22 | 2018-05-22 | A kind of plastic shell motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208424015U true CN208424015U (en) | 2019-01-22 |
Family
ID=65116365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820765732.3U Withdrawn - After Issue CN208424015U (en) | 2018-05-22 | 2018-05-22 | A kind of plastic shell motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208424015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574363A (en) * | 2018-05-22 | 2018-09-25 | 中山大洋电机股份有限公司 | A kind of plastic shell motor and its manufacturing method |
-
2018
- 2018-05-22 CN CN201820765732.3U patent/CN208424015U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574363A (en) * | 2018-05-22 | 2018-09-25 | 中山大洋电机股份有限公司 | A kind of plastic shell motor and its manufacturing method |
| CN108574363B (en) * | 2018-05-22 | 2024-04-30 | 中山大洋电机股份有限公司 | Plastic shell motor and manufacturing method thereof |
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Granted publication date: 20190122 Effective date of abandoning: 20240430 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190122 Effective date of abandoning: 20240430 |
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