CN208423984U - A kind of rotor and motor - Google Patents
A kind of rotor and motor Download PDFInfo
- Publication number
- CN208423984U CN208423984U CN201821039270.3U CN201821039270U CN208423984U CN 208423984 U CN208423984 U CN 208423984U CN 201821039270 U CN201821039270 U CN 201821039270U CN 208423984 U CN208423984 U CN 208423984U
- Authority
- CN
- China
- Prior art keywords
- rotor
- boss
- core
- inner core
- radial
- 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
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a kind of rotor and motor, the rotor includes rotor inner core and the outer core of the rotor being set on the outside of the rotor inner core；It is preset with plastic packaging space between the outside of the rotor inner core and the inside of the outer core of the rotor, capsulation material is filled in the plastic packaging space, the rotor inner core is connected with the outer core of the rotor by the capsulation material.Rotor inner core is connected by the utility model by capsulation material with core outside rotor, rotor is set to be located by connecting in tangential and axial all realize, to effectively prevent rotor inner core axially, tangentially to fall off, and rotor overall structural strength is effectively improved, and then effectively improve the safety of rotor.
Description
Technical field
The utility model relates to rotor field more particularly to a kind of rotor and with the motor of the rotor.
Background technique
In order to reduce motor oscillating caused by torque pulsation of magneto when with carrying, so as to improve the noise product of motor
Matter, existing motor usually all use including, between outer rotor iron core increase yielding rubber, to reduce load vibration to optimize
Motor noise.But traditional damping rotor structure does not limit on tangential, and also without positioning in axial direction, leads to inside and outside turn
Sub- iron core positioning is inaccurate and the dislocation of internal rotor iron core is caused to fall off, so that there is very big hidden danger of quality inside motor.
Utility model content
The first of the utility model is designed to provide a kind of rotor, to solve the problems, such as that the dislocation of rotor inner core falls off.
To achieve the above object, the utility model proposes technical solution it is as follows: a kind of rotor, including rotor inner core and set
It is located in the rotor the core rotor on the outside of core Wai；It is preset between the outside of the rotor inner core and the inside of the outer core of the rotor
There is plastic packaging space, capsulation material is filled in the plastic packaging space, the rotor inner core and the outer core of the rotor pass through the modeling
Closure material is connected.
According to rotor provided by the utility model, rotor inner core is connected with core outside rotor by capsulation material, makes rotor
Positioning is all realized in tangential and axial direction, so that rotor inner core be effectively prevent axially, tangentially to fall off, and effectively improves rotor entirety
Structural strength, and then effectively improve the safety of rotor.
In addition, can also have the following additional technical features: according to a kind of rotor of the utility model above-described embodiment
An example according to the present utility model, its circumferentially-spaced laying of the outer interior lateral edge of core of the rotor have multiple first
Radial boss, its circumferentially-spaced laying of the outer lateral edge of the rotor inner core have the multiple second radial boss, multiple first diameters
It is circumferentially laid staggeredly to boss and multiple described second radial boss, and the described first radial boss and second radial convex
Plastic packaging space is preset between platform, the plastic packaging space is filled with the capsulation material, so that the described first radial boss and institute
The second radial boss is stated to be connected.
It by adopting the above technical scheme, will by being equipped with capsulation material between the first radial boss and the second radial boss
First radial boss and the second radial boss are connected by capsulation material, can enhance the connection of rotor inner core and the outer core of rotor
Stability.
An example according to the present utility model, the described first radial boss and the second radial boss are provided with modeling
Sealing of hole；The plastic packaging hole is filled with the capsulation material.
By adopting the above technical scheme, the connective stability of rotor inner core and the outer core of rotor can be further enhanced.
The radial height of an example according to the present utility model, the described first radial boss is greater than second radial convex
The radial height of platform.
By adopting the above technical scheme, when combining inside and outside iron core, difference in height is formed in the axial direction, is made by plastic packaging material
Inner and outer rotors iron core can be firmly combined together, prevent rotor axial play and reinforce rotor circumference direction stress.
An example according to the present utility model, the outer core of the rotor is overrided to form by multiple first punchings, each described
It is circumferentially with multiple first boss to the outer lateral edge of first punching, and the first boss in multiple first punchings laminates to form institute
State the first radial boss.
An example according to the present utility model, the rotor inner core are laminated by multiple second punchings and multiple third punchings
It forms, multiple second punchings form the first punching group and the second punching group, multiple third punchings are located at first punching
Between group and the second punching group；It is circumferentially with multiple second boss to the outer lateral edge of the third punching, and multiple thirds are rushed
The second boss of on piece laminates to form the described second radial boss.
By adopting the above technical scheme, the iron core vortex loss that can reduce the outer core of rotor and rotor inner core, reduces operation and turns
Sub- temperature.
Clipping room is also preset between the outer core of an example according to the present utility model, the rotor inner core and the rotor
Gap is filled with vibration-absorptive material in the installation gap.
By adopting the above technical scheme, make rotor form damping rotor by the vibration-absorptive material in installation gap, improve and turn
Sub- service life.
An example according to the present utility model is provided with multiple location holes that magnetize on the vibration-absorptive material.
By adopting the above technical scheme, it can use the location hole that magnetizes to magnetize, further Extending Rotor service life.
An example according to the present utility model, the vibration-absorptive material are rubber.
By adopting the above technical scheme, rubber shock-absorbing works well, and cost is relatively low.
The second of the utility model is designed to provide a kind of motor, with rotor as described in the above technical scheme.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of rotor in the utility model embodiment；
Fig. 2 is the structural schematic diagram of the outer core of the utility model embodiment rotor；
Fig. 3 is the structural schematic diagram of the utility model embodiment rotor inner core；
Fig. 4 is the structural schematic diagram of the first punching of the utility model embodiment；
Fig. 5 is the structural schematic diagram of the second punching of the utility model embodiment；
Fig. 6 is the structural schematic diagram of the utility model embodiment third punching.
In attached drawing, parts list represented by the reference numerals are as follows:
1, the outer core of rotor；2, rotor inner core；3, capsulation material；4, the first radial boss；5, the second radial boss；6, damping
Material；7, plastic packaging hole；8, the first punching；9, the second punching；10, third punching；11, first boss；12, second boss.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment one
The present embodiment provides a kind of rotor, as shown in Figure 1-3, the rotor includes rotor inner core 2 and is set in described turn
The outer core 1 of rotor in sub- 2 outside of inner core；Plastic packaging is preset between the outside of the rotor inner core 2 and the inside of the outer core 1 of the rotor
Space, capsulation material 3 is filled in the plastic packaging space, and the rotor inner core 2 and the outer core 1 of the rotor pass through in the rotor
Capsulation material 3 between inner core 2 and the outer core 1 of the rotor connects.Wherein, the hardness of the capsulation material 3 is not less than preset
Hardness, that is, capsulation material 3 belong to high rigidity connector.Wherein, rotor inner core 2 can be iron core in rotor, the outer core 1 of rotor
It can be rotor outer iron core.Rotor can be the rotor of magneto in this example.
It is linked together in the present embodiment by core inside and outside 3 rotor of capsulation material, to all be realized in tangential and axial direction
Positioning so that rotor inner core 2 be effectively prevent axially, tangentially to fall off, and effectively improves rotor overall structural strength, and then effectively mention
The safety of high rotor.
As shown in figure 4, the outer core 1 of the rotor is laminated by multiple first punchings 8 in some embodiments of the utility model
It forms, the outside of first punching 8 has multiple first boss 11, and multiple first boss 11 laminate to form first radial direction
Boss 4, to make that there are the multiple first radial boss 4 on the inside of the outer core 1 of the rotor to be formed.
Again as shown in figure 5, in some embodiments of the utility model, the rotor inner core 2 is by multiple second punching, 9 Hes
Multiple third punchings 10 are overrided to form, and multiple third punchings 10 are arranged between multiple second punchings 9, and described second
Punching 9 is annular in shape, and the outside of the third punching 10 has multiple second boss 12, to make to have on the outside of rotor inner core 2
Multiple second radial boss 5.Specifically, being by the second punching group and multiple third punchings between two the second punching groups
10 form the described second radial boss 5, and each second punching group is made of multiple second punchings 9.
In conjunction with above description it is found that core 1 and rotor inner core 2 are overrided to form by punching outside the rotor of the present embodiment, only need
One procedure can punching complete, substantially reduce die cost, improve production efficiency.And it can reduce the outer core 1 of rotor and turn
The iron core vortex of sub- inner core 2 is lost, and reduces rotors temperature.
Advantageous, the radial boss 4 of the embodiment of the present invention first and the second radial boss 5 are provided with plastic packaging hole 7；
The capsulation material 3 is also filled in the plastic packaging hole 7, can further rotor outer core 1 and rotor inner core 2 bonding strength.
It is advantageous, the axial direction of the axial height of the radial boss 4 of the embodiment of the present invention first and the second radial boss 5
Height is different.That is, the radial boss height of rotor inner core 2 makes the inside and outside core group of rotor lower than the radial boss of the outer core 1 of rotor
When conjunction, difference in height is formed in the axial direction, by high-intensitive plastic packaging material inner and outer rotors core can be firmly combined together, anti-rotation stop
Sub- axial float and reinforce rotor circumference direction stress.Certainly, multiple described first radial boss 4 and multiple second diameters
It can also be alternately arranged to boss 5.
Advantageous, in the present embodiment, the rotor inner core 2 and the outer core 1 of the rotor are reserved with gap；In the gap
It is provided with vibration-absorptive material 6.Rotor inner core 2 can be placed on outside rotor at 1 neutral gear of core, reserve the two circumferentially centainly
Gap is filled up by vibration-absorptive material 6, to reach damping purpose.For example, using the lesser rubber injection mold of hardness in gap site
Molding increases damping, plays good damping effect.
Advantageous, the present embodiment is also provided with multiple location hole (not shown)s that magnetize on the vibration-absorptive material 6.Its
In, it is multiple it is described magnetize location hole along vibration-absorptive material 6 circumference to setting, and be evenly distributed on the vibration-absorptive material 6.One
In a little embodiments, the depth of the location hole that magnetizes is not less than 5 millimeters；The quantity of the location hole that magnetizes is 8.Wherein, it fills
Magnetic orientation hole can both solve existing rotor by inaccurate caused bad ask of magnetizing of magnetic shoe location hole positioning effectively to positioning of magnetizing
Topic, and it is conducive to damping rotor integral heat sink.
Rotor can connect the inside and outside core of rotor by high rigidity capsulation material 3 in each embodiment of the utility model, effectively
Conventional base rotor structure is solved without tangential, axial limiting, internal rotor iron core is caused to fall off, to cause production is abnormal to ask
Topic；Secondly the outer core 1 of the rotor of rotor is overrided to form only with a kind of rotor punching in some embodiments of the utility model, is compared
Existing damping rotor structure saves 1 mold, reduces by 2 procedures, substantially reduces die cost and labour cost；And this is practical
It is provided with the location hole that magnetizes in novel some embodiments, improves the precision that magnetizes, it is bad effectively to solve present damping magnetizing
The problem of.
Embodiment two
The present embodiment provides a kind of motor, the motor includes the rotor such as embodiment one.
The present embodiment can have corresponding technical effect refering to embodiment one in specific implementation.
In the description of the present invention, it should be understood that term "inner", "outside", " radial direction ", " circumferential direction ", " axial direction "
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, and being merely for convenience of description, this is practical new
Type and simplify description, rather than the device of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicit includes one or more of the features.The meaning of " plurality " is two or more in the description of the present invention, unless
Separately there is clearly specific restriction.
In the present invention unless specifically defined or limited otherwise, the arts such as term " installation ", " connected ", " connection "
Language shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral etc..For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of rotor, which is characterized in that including core outside rotor inner core and the rotor being set on the outside of the rotor inner core；It is described
It is preset with plastic packaging space between the outside of rotor inner core and the inside of the outer core of the rotor, is filled with plastic packaging in the plastic packaging space
The outer core of material, the rotor inner core and the rotor is connected by the capsulation material.
2. rotor as described in claim 1, which is characterized in that its circumferentially-spaced laying of the outer interior lateral edge of core of the rotor has more
A first radial boss, its circumferentially-spaced laying of the outer lateral edge of the rotor inner core has the multiple second radial boss, multiple described
First radial boss and multiple described second radial boss are circumferentially laid staggeredly, and the described first radial boss and described second
Plastic packaging space is preset between radial boss, the plastic packaging space is filled with the capsulation material, so that first radial convex
Platform is connected with the described second radial boss.
3. rotor as claimed in claim 2, which is characterized in that the described first radial boss and the second radial boss are all provided with
It is equipped with plastic packaging hole；The plastic packaging hole is filled with the capsulation material.
4. rotor as claimed in claim 2, which is characterized in that the radial height of the described first radial boss is greater than described second
The radial height of radial boss.
5. rotor as claimed in claim 2, which is characterized in that the outer core of the rotor is overrided to form by multiple first punchings, often
It is circumferentially with multiple first boss to the outer lateral edge of a first punching, and the first boss in multiple first punchings laminates
Form the described first radial boss.
6. rotor as claimed in claim 2, which is characterized in that the rotor inner core is rushed by multiple second punchings and multiple thirds
Piece is overrided to form, and multiple second punchings form the first punching groups and the second punching group, and multiple third punchings are located at described the
Between one punching group and the second punching group；It is circumferentially with multiple second boss to the outer lateral edge of the third punching, multiple described
Second boss in third punching laminates to form the described second radial boss.
7. rotor as claimed in any one of claims 1 to 6, which is characterized in that between the rotor inner core and the outer core of the rotor
It is also preset with installation gap, is filled with vibration-absorptive material in the installation gap.
8. rotor as claimed in claim 7, which is characterized in that be provided with multiple location holes that magnetize on the vibration-absorptive material.
9. rotor as claimed in claim 7, which is characterized in that the vibration-absorptive material is rubber.
10. a kind of motor, which is characterized in that the motor includes the rotor as described in any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821039270.3U CN208423984U (en) | 2018-07-02 | 2018-07-02 | A kind of rotor and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821039270.3U CN208423984U (en) | 2018-07-02 | 2018-07-02 | A kind of rotor and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208423984U true CN208423984U (en) | 2019-01-22 |
Family
ID=65107872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821039270.3U Active CN208423984U (en) | 2018-07-02 | 2018-07-02 | A kind of rotor and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208423984U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988535A (en) * | 2018-07-02 | 2018-12-11 | 珠海格力电器股份有限公司 | The preparation method of rotor, motor and rotor |
| CN113839486A (en) * | 2021-10-12 | 2021-12-24 | 珠海凯邦电机制造有限公司 | Anti-cutting damping rotor |
-
2018
- 2018-07-02 CN CN201821039270.3U patent/CN208423984U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988535A (en) * | 2018-07-02 | 2018-12-11 | 珠海格力电器股份有限公司 | The preparation method of rotor, motor and rotor |
| CN113839486A (en) * | 2021-10-12 | 2021-12-24 | 珠海凯邦电机制造有限公司 | Anti-cutting damping rotor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204145111U (en) | Damping rotor and the motor with it | |
| CN208423984U (en) | A kind of rotor and motor | |
| CN102075041B (en) | Transverse flux torque motor with V-shaped air gaps forcedly cooled by fluid | |
| WO2016101454A1 (en) | Permanent magnet rotor and direct current brushless motor thereof | |
| CN109980821A (en) | A kind of damping rotor assembly and its motor of application | |
| CN209692451U (en) | A kind of damping rotor assembly and its motor of application | |
| CN106329776A (en) | Permanent-magnet motor of built-in rotor structure | |
| CN106849422A (en) | A kind of four iron leg core cast-aluminum rotors, stator, motor with flume structure | |
| CN110429729A (en) | Rotor assembly and preparation method thereof, magneto | |
| CN104184236A (en) | Permanent magnet for motor and design method thereof | |
| CN202721586U (en) | Rotor assembly | |
| CN108711980B (en) | Block type iron core IPM plastic package forming rotor | |
| CN106374652A (en) | Rotor iron core, rotor and self-starting permanent magnet synchronous motor | |
| CN206962547U (en) | Stator, motor and compressor | |
| CN206575235U (en) | A kind of stator core construction, stator and motor with it | |
| CN205945294U (en) | Permanent -magnetic synchronous motor rotor | |
| CN108988535A (en) | The preparation method of rotor, motor and rotor | |
| CN209419338U (en) | A kind of permanent magnet rotor component and motor | |
| CN202007781U (en) | Dishwasher pump with fixing base | |
| CN204886470U (en) | A rotor for permanent -magnet machine | |
| CN210468925U (en) | Novel motor rotor structure | |
| CN107332369A (en) | Motor stator core and compressor | |
| CN211790987U (en) | Rotor core and rotor with same | |
| CN113595279A (en) | Motor rotor and motor | |
| CN210290647U (en) | Injection molding type gear ring structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |