CN205725271U - A kind of plastic packaging stator and application motor thereof - Google Patents
A kind of plastic packaging stator and application motor thereof Download PDFInfo
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- CN205725271U CN205725271U CN201620443602.9U CN201620443602U CN205725271U CN 205725271 U CN205725271 U CN 205725271U CN 201620443602 U CN201620443602 U CN 201620443602U CN 205725271 U CN205725271 U CN 205725271U
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- plastic packaging
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- bearing block
- inner ring
- plastic
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Abstract
The utility model discloses a kind of plastic packaging stator and application motor thereof, this plastic packaging stator includes stator core, overhang insulation, coil windings, plastic-sealed body and bearing block, overhang insulation is arranged on the end face of stator core, coil windings is set around on overhang insulation, plastic-sealed body is described stator core, coil windings, overhang insulation and bearing block connect to one, it is characterized in that: at least one of which bearing block includes outer ring, inner ring and connecting elements, connecting elements is between outer ring and inner ring, inner ring is coupled together by connecting elements with outer ring, being provided with on inner ring can be with the bearing chamber of bearing, the outside of outer ring is wrapped up by plastic-sealed body.Bearing block is provided with inner ring and outer ring, and inner ring is used for fixing bearing, and outer ring is used for isolating plastic-sealed body and coil windings, plays isolation thermal source, and bearing block is made radiator-type, increases bearing block area of dissipation, to reduce bearing temperature rise, improves radiating effect.
Description
Technical field:
This utility model relates to a kind of plastic packaging stator and application motor thereof.
Background technology:
The heat radiation of existing plastic packaging motor bearing always is a most thorny technical problem, at exploitation plastic packaging outer rotor
During air-conditioning internal machine, running into stator coil winding temperature and be transmitted on bearing, cause bearing temperature rise too high, bearing is running
During produce heat be difficult to disperse so that bearing life shorten, job insecurity, the operation of motor becomes unreliable, with
Time shorten service life of motor, these be not the most designer or client desired.
Summary of the invention:
The purpose of this utility model is to provide a kind of plastic packaging stator and application motor thereof, can effectively solve in plastic packaging motor
The heat dissipation problem of bearing, improves bearing service life and the service life of motor, it is ensured that motor operates steadily reliably.
The purpose of this utility model is achieved by following technical proposals.
A kind of plastic packaging stator, including stator core, overhang insulation, coil windings, plastic-sealed body and bearing block, overhang insulation is pacified
Being contained on the end face of stator core, coil windings is set around on overhang insulation, plastic-sealed body described stator core, coil around
Group, overhang insulation and bearing block connect to one, it is characterised in that: at least one of which bearing block includes outer ring, inner ring and company
Connection member, connecting elements is between outer ring and inner ring, and inner ring is coupled together by connecting elements with outer ring, and inner ring is provided with can
To install the bearing chamber of bearing, the outside of outer ring is wrapped up by plastic-sealed body.
Bearing block described above has two, and two bearing block axially spaced-apart arrangements, the structure of two bearing blocks is identical
's.
Bearing block described above has two, the arrangement of two bearing block axially spaced-aparts, and the structure of two bearing blocks is not phase
With.
Installation sleeve is set below inner ring described above, sleeve is installed and is nested on the centre bore of stator core.
Forming step surface between inner ring described above and installation sleeve, step surface is supported on the end face of stator core.
Outer ring, inner ring, connecting elements and installation sleeve described above are integrated die-casting molding.
Bearing block described above is an aluminum casting.
Connecting elements described above is some reinforcements, and some reinforcements are uniform around outer ring and inner ring.
Connecting elements described above is ring flange, is provided with some through holes in the middle of ring flange.
A kind of plastic packaging motor, including plastic packaging stator, rotating shaft, outer rotor, described plastic packaging stator is that the plastic packaging of foregoing description is fixed
Son, described bearing block is provided with bearing, and described rotating shaft is installed and is bearing on the bearing inside bearing block, and described outer rotor is set in
Outside plastic packaging stator.
On above-mentioned outer rotor top, hollow out goes out cavity and highlights outward, and the periphery of cavity is provided with some rotors and strengthens
Muscle, described plastic-sealed body outer ledge is provided with several installation feet, can install cushion in installation foot.
This utility model compared with prior art, has the effect that
1) bearing block is provided with inner ring and outer ring, and inner ring is used for fixing bearing, outer ring be used for isolating plastic-sealed body and coil around
Group, plays isolation thermal source, and bearing block is made radiator-type, increases bearing block area of dissipation, to reduce bearing temperature rise, improves
Radiating effect；
2) connecting elements is between inner ring and outer ring, and connecting elements is some reinforcements, some reinforcements around
Outer ring and inner ring are uniform, save material, increasing heat radiation area, advantageously account for bearing radiating effect；
3) connecting elements is between inner ring and outer ring, and connecting elements is ring flange, is provided with some logical in the middle of ring flange
Hole, increasing heat radiation area, advantageously account for bearing radiating effect.
Accompanying drawing illustrates:
Fig. 1 is the axonometric chart of embodiment two plastic packaging motor in this utility model；
Fig. 2 is the exploded view of embodiment two plastic packaging motor in this utility model；
Fig. 3 is the front view of embodiment two plastic packaging motor in this utility model；
Fig. 4 is the A-A sectional view of Fig. 3；
Fig. 5 is embodiment one stator core and the installation diagram of bearing block in this utility model；
Fig. 6 is the axonometric chart of embodiment one plastic packaging stator in this utility model；
Fig. 7 is the axonometric chart of an angle of embodiment one bearing block in this utility model；
Fig. 8 is another angle axonometric chart of embodiment one bearing block in this utility model；
Fig. 9 is the axonometric chart of embodiment three plastic packaging stator in this utility model；
Figure 10 is an angle axonometric chart of embodiment three bearing block in this utility model；
Figure 11 is another angle axonometric chart of embodiment three bearing block in this utility model.
Detailed description of the invention:
Below by specific embodiment and combine accompanying drawing this utility model is described in further detail.
Embodiment one: as shown in Fig. 5 to Fig. 8, the present embodiment is a kind of plastic packaging stator, exhausted including stator core 21, end
Edge 24, coil windings 22, plastic-sealed body 23 and bearing block 4, overhang insulation 24 is arranged on the end face of stator core 21, coil windings
22 are set around on overhang insulation 24, stator core 21, coil windings 22, overhang insulation 24 and the bearing block that plastic-sealed body 23 is described
4 connect to one, and at least one of which bearing block 4 includes outer ring 41, inner ring 42 and connecting elements 43, outside connecting elements 43 is positioned at
Between circle 41 and inner ring 42, inner ring 42 is coupled together by connecting elements 43 with outer ring 41, inner ring 42 is provided with and can install axle
Holding the bearing chamber 44 of 5, the outside of outer ring 41 is wrapped up by plastic-sealed body 23.
Bearing block 4 has two, and two bearing block 4 axially spaced-apart arrangements, the structure of two bearing blocks 4 is identical.
Bearing block 4 has two, and two bearing block 4 axially spaced-apart arrangements, the structure of two bearing blocks 4 differs.
Installation sleeve 421 is set below inner ring 42, sleeve 421 is installed and is nested on the centre bore 210 of stator core 21.
Forming step surface 4211 between inner ring 42 and installation sleeve 421, step surface 4211 is supported on the end of stator core 21
On face.
Outer ring 41, inner ring 42, connecting elements 43 and installation sleeve 421 are integrated die-casting molding.
Bearing block 4 is an aluminum casting.
Connecting elements 43 is some reinforcements 431, and some reinforcements 431 are uniform around outer ring 41 and inner ring 42.
Embodiment two: as shown in Figures 1 to 8, a kind of plastic packaging motor, including plastic packaging stator 2, rotating shaft 1, outer rotor 3, described
Plastic packaging stator 2 is the plastic packaging stator 2 that above-described embodiment one describes, and described bearing block 4 is provided with bearing 5, and described rotating shaft 1 is installed and propped up
Holding on the bearing 5 inside bearing block 4, on described outer rotor 3 top, hollow out goes out cavity 32 and highlights outward, outside cavity 32
Being with some rotor reinforcements 31, outer rotor can reduce complete machine axial length toward evagination, and rotor reinforcement 31 plays fan blade and makees
With, strengthen cooling-down effect, described plastic-sealed body 23 outer ledge is provided with several installation feet 6, can install cushion in installation foot 6
61, with satisfied different installing holes away from.
Embodiment three: as shown in Figures 9 to 11, the present embodiment is one to embodiment one improvement, the main ground changed
Fang Shi: connecting elements 43 is to be provided with some through holes 4321 in the middle of a ring flange 432, ring flange 432.Remaining knot of the present embodiment
Structure is essentially the same with embodiment one.
Inventive principle: bearing block 4 is provided with inner ring 42 and outer ring 41, and inner ring 42 is used for fixing bearing 5, and outer ring 41 is used for
Isolation plastic-sealed body 23 and coil windings 22, play isolation thermal source, and bearing block 4 made radiator-type, increases bearing block 4 and dispels the heat
Area, to reduce bearing 5 temperature rise, improves radiating effect；Connecting elements 43 between inner ring 42 and outer ring 41, connecting elements 43
Being some reinforcements 431, some reinforcements 431 are uniform around outer ring 41 and inner ring 42, save material, increase radiating surface
Long-pending, advantageously account for bearing 5 radiating effect；Connecting elements 43 is between inner ring 42 and outer ring 41, and connecting elements 43 is flange
Dish 432, is provided with some through holes 4321, increasing heat radiation area in the middle of ring flange 432, advantageously accounts for bearing 5 radiating effect.
Above example is the better embodiment of the present invention, but embodiments of the present invention are not limited to this, and other are any
Without departing from the change made under spirit and the principle of the present invention, modify, substitute, combine, simplify, be the displacement side of equivalence
Formula, within being included in protection scope of the present invention.
Claims (11)
1. a plastic packaging stator, including stator core (21), overhang insulation (24), coil windings (22), plastic-sealed body (23) and axle
Bearing (4), overhang insulation (24) is arranged on the end face of stator core (21), and coil windings (22) is set around overhang insulation (24)
On, plastic-sealed body (23) connects to described stator core (21), coil windings (22), overhang insulation (24) and bearing block (4)
Integrally, it is characterised in that: at least one of which bearing block (4) includes outer ring (41), inner ring (42) and connecting elements (43), connects
Component (43) is positioned between outer ring (41) and inner ring (42), and inner ring (42) is coupled together by connecting elements (43) with outer ring (41),
Being provided with the bearing chamber (44) that can install bearing (5) on inner ring (42), the outside of outer ring (41) is wrapped up by plastic-sealed body (23).
Plastic packaging stator the most according to claim 1, it is characterised in that: bearing block (4) has two, two bearing block (4) axles
To being spaced, the structure of two bearing blocks (4) is identical.
Plastic packaging stator the most according to claim 1, it is characterised in that: bearing block (4) has two, two bearing block (4) axles
To being spaced, the structure of two bearing blocks (4) differs.
Plastic packaging stator the most according to claim 3, it is characterised in that: inner ring (42) lower section arranges installation sleeve (421), peace
Sleeved (421) are nested on the centre bore (210) of stator core (21).
Plastic packaging stator the most according to claim 4, it is characterised in that: formed between inner ring (42) and installation sleeve (421)
Step surface (4211), step surface (4211) is supported on the end face of stator core (21).
Plastic packaging stator the most according to claim 5, it is characterised in that: outer ring (41), inner ring (42), connecting elements (43) and
Installing sleeve (421) is integrated die-casting molding.
Plastic packaging stator the most according to claim 6, it is characterised in that: bearing block (4) is an aluminum casting.
8. according to the plastic packaging stator described in claim 3 or 4 or 5 or 6 or 7, it is characterised in that: connecting elements (43) is some
Reinforcement (431), some reinforcements are uniform around outer ring (41) and inner ring (42).
9. according to the plastic packaging stator described in claim 3 or 4 or 5 or 6 or 7, it is characterised in that: connecting elements (43) is ring flange
(432), it is provided with some through holes (4321) in the middle of ring flange (432).
10. a plastic packaging motor, including plastic packaging stator (2), rotating shaft (1), outer rotor (3), it is characterised in that: described plastic packaging stator
(2) plastic packaging stator (2) that to be claim 1 describe to any one in claim 9, described bearing block (4) is provided with bearing
(5), described rotating shaft (1) is installed on the bearing (5) being bearing in bearing block (4) the inside, and described outer rotor (3) is set in plastic packaging stator
(2) outside.
11. a kind of plastic packaging motors according to claim 10, it is characterised in that: on outer rotor (3) top, hollow out goes out cavity
(32) and outward highlighting, the periphery of cavity (32) is provided with some rotor reinforcements (31), described plastic-sealed body (23) outside
Edge is provided with several installation feet (6), and installation foot (6) is inner installs cushion (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620443602.9U CN205725271U (en) | 2016-05-16 | 2016-05-16 | A kind of plastic packaging stator and application motor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620443602.9U CN205725271U (en) | 2016-05-16 | 2016-05-16 | A kind of plastic packaging stator and application motor thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205725271U true CN205725271U (en) | 2016-11-23 |
Family
ID=57300322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620443602.9U Active CN205725271U (en) | 2016-05-16 | 2016-05-16 | A kind of plastic packaging stator and application motor thereof |
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| Country | Link |
|---|---|
| CN (1) | CN205725271U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106803710A (en) * | 2017-04-06 | 2017-06-06 | 宁德时代电机科技有限公司 | A kind of extra small high-power density permanent magnetic external rotor motor device of volume |
| CN108832755A (en) * | 2018-06-22 | 2018-11-16 | 利欧集团浙江泵业有限公司 | A kind of motor support frame and centrifugal pump |
| CN109194006A (en) * | 2018-09-28 | 2019-01-11 | 浙江江宇电机有限公司 | Motor |
| CN109812505A (en) * | 2019-02-19 | 2019-05-28 | 吴银辉 | The micro motor bearing of gear oil lubrication |
-
2016
- 2016-05-16 CN CN201620443602.9U patent/CN205725271U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106803710A (en) * | 2017-04-06 | 2017-06-06 | 宁德时代电机科技有限公司 | A kind of extra small high-power density permanent magnetic external rotor motor device of volume |
| CN108832755A (en) * | 2018-06-22 | 2018-11-16 | 利欧集团浙江泵业有限公司 | A kind of motor support frame and centrifugal pump |
| CN109194006A (en) * | 2018-09-28 | 2019-01-11 | 浙江江宇电机有限公司 | Motor |
| CN109812505A (en) * | 2019-02-19 | 2019-05-28 | 吴银辉 | The micro motor bearing of gear oil lubrication |
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