CN209562266U - Motor rotor end plate - Google Patents
Motor rotor end plate Download PDFInfo
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- CN209562266U CN209562266U CN201920115970.4U CN201920115970U CN209562266U CN 209562266 U CN209562266 U CN 209562266U CN 201920115970 U CN201920115970 U CN 201920115970U CN 209562266 U CN209562266 U CN 209562266U
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- rotor
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- module unit
- connection module
- end plate
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Abstract
The utility model provides a kind of motor rotor end plate, belongs to technical field of motors.It solves the problems such as existing rotor stability, safety and poor radiation.The utility model includes end plate body, and ontology includes several connection module units, and several connection module unit head and the tail are docking together to form ontology, ontology is annular in shape, each connection module unit is arc-shaped, and arc-shaped is radially inside provided with several stretching blocks, forms ventilation slot between two adjacent stretching blocks.The utility model is arranged using piecemeal detachable, facilitates the installation of rotor, while piecemeal compresses, and improves the pressing force between rotor end plates and rotor core；Exacerbation when bolt integrally does dynamic balancing designed for rotor in rotor end plates, can effectively improve the precision of rotor dynamic balancing；Radiating fin is set on the second stretching block of rotor end plates, so as to radiate well to magnet steel.
Description
Technical field
The utility model belongs to technical field of motors, and in particular to motor rotor end plate.
Background technique
Rotor end plates are used for rotor, and there are two rotor end plates for a general motor, are mounted on and are rushed by several rotors
The axial sides of piece, outside diameter is same or similar with rotor punching outside diameter, primarily serve compress rotor punching with
The effect of magnet steel.
In the prior art, the rotor end plates of magneto mostly use greatly overall structure, so on the one hand, in rotor punching
Permanent magnet installation needs to complete before rotor core is fixed, needs to design the assembly that certain tooling first completes permanent magnet, increases
Process, the amount of labour, the waste for causing working hour and material, while the fixed aspect of permanent magnet is brought in some security risk structures.
On the other hand, the slab construction of rotor end plates is not easy to form the entire plane contact with middle part rotor punching, and pressing force is by shadow
It rings, influences the stacking factor of rotor core, cause flicking for several rotor punchings.
In addition, because of the finite thickness of rotor end plates, generally in 6mm-12mm, when rotor does dynamic balancing duplicate removal, it is possible to meeting
Cause weight inadequate, influences stability and safety when working rotor；Most of existing rotor end plates are without air blade, nothing
Method radiates to rotor, be easy to cause magnet steel high temperature.
Utility model content
The purpose of this utility model is to be directed to the above problem present in existing motor rotor end plate, and propose a kind of piecemeal
It is removable setting, can facilitate magnetic steel of motor assembly, rotor assembly it is more firm, can effectively improve rotor dynamic balance accuracy,
The motor rotor end plate that rotor thermal diffusivity can be made good.
The purpose of this utility model can be realized by the following technical scheme:
Motor rotor end plate, which is characterized in that it includes end plate body, and the ontology includes several connection module units,
Several connection module unit head and the tail are docking together to form ontology, and ontology is annular in shape, and each module unit that connects is arc-shaped, arc-shaped
Several stretching blocks are radially inside provided with, form ventilation slot between two adjacent stretching blocks.
Preferably, after described each connection module unit head and the tail docking forms annular body, stretching block on ontology is uniformly etc.
It is distributed in the interior along upper of ontology, each block that stretches out in ontology along being disposed radially, shape between two adjacent stretching blocks
At ventilation slot.
Preferably, one end of the connection module unit is the first end, and the first end is provided with notch, the connection
The other end of module unit is the second end, and the second end is provided with convex block corresponding with the notch of the first end.Adjacent two
When connecting module unit docking, the first end of one of connection module unit and the second end of another connection module unit
It is docking together, the convex block on the second end is caught in the corresponding notch of the first end, and the two is connected together.Others are even
The docking of module unit is connect, principle is similar.Last block connection module unit can be caught in along the axial direction of rotor.
Preferably, it is provided with radiating fin on the one side of the stretching block, radiating fin mutually hangs down with corresponding stretching block
Straight setting.
Preferably, the quantity of the connection module unit is 4 pieces.
Preferably, two pieces of stretching blocks are respectively connected on each connection module unit, respectively first stretches out block and second
Block is stretched out, above-mentioned ontology includes front end face and rear end face, and first stretches out the front end face of the inner surface of block and ontology in same plane
On.
First stretching block and the second stretching block are arranged alternately on the body
When the rotor core of the utility model and rotor punching heap poststack fastens, the front end face of ontology and rotor core
One end face paste close.
Preferably, on the connection module unit be provided with exacerbation bolt on the same end face of radiating fin.In link block list
There are two aggravate bolt for setting on the end face of member.
Preferably, a locking screw holes are provided on the first stretching block.
When installation, the utility model and one end face paste of rotor core are closed, by the way that locking screw holes, rotor punching is arranged
On piece corresponding position is also equipped with screw hole, and several rotor punching heap poststacks form rotor core, passes through rotor iron by long bolt
By rotor core after locking screw holes on long screw hole (being formed after corresponding to screw hole connection by rotor punching) in the heart and rotor end plates
It tightening together with rotor end plates, when fastening, each first stretching block can be pressed on the magnet steel in corresponding magnetic slot (permanent magnet),
When installation, magnet steel (permanent magnet) graded puts corresponding magnetic slot into, then docks corresponding connection module unit and pacifies
Dress, so that the mounting means of rotor is more convenient and flexible.
Compared with prior art, the utility model is arranged using piecemeal detachable, facilitates the installation of rotor, can
It is mounted directly magnet steel, does not need to increase other tooling technique, the magnet steel for having filled in the slot can be corresponding connection module unit pair
It connects and installs fixation, then fill in the magnet steel of next magnetic slot, so that the rotor of motor is easily manufactured, reduces process, reduce labor
Momentum, simple process, while piecemeal compresses, and improves the pressing force between rotor end plates and rotor core, rotor core is easier to
In compression, flicking for several rotor punchings is reduced；Exacerbation when bolt integrally does dynamic balancing designed for rotor in rotor end plates,
The precision of rotor dynamic balancing can be effectively improved；Radiating fin is set on the second stretching block of rotor end plates, so as to well
It radiates to magnet steel.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram that the utility model connects module unit；
Fig. 3 is the structural schematic diagram that the utility model connects another direction of module unit.
In figure, 1, ontology；2, module unit is connected；3, ventilation slot；4, the first end；5, notch；6, the second end；7, convex
Block；8, first stretches out block；9, second stretches out block；10, bolt is aggravated；11, locking screw holes；12, radiating fin.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1-Figure 3, the utility model proposes a kind of motor rotor end plate, it includes end plate body 1, described
Ontology 1 includes several connection module units 2, and several 2 head and the tail of connection module unit are docking together to form ontology 1.
Ontology 1 is annular in shape, and each module unit 2 that connects is arc-shaped, and arc-shaped is radially inside provided with several stretching blocks, phase
Ventilation slot 3 is formed between two adjacent stretching blocks.Each connection module unit 2 docks from beginning to end form annular body 1 after, on ontology 1
Block is stretched out uniformly to be spacedly distributed in ontology 1 along upper, each block that stretches out is disposed radially in ontology 1, and adjacent two
Root, which stretches out, forms ventilation slot 3 between block.
Two pieces of stretching blocks are respectively connected on each connection module unit 2, respectively first stretches out block 8 and the second stretching block 9, above-mentioned
Ontology 1 include front end face and rear end face, first stretch out block 8 inner surface and ontology 1 front end face in the same plane.
After connection module unit 2 dock form annular body 1 from beginning to end, the first stretching block 8 and second stretches out block 9 and be disposed alternately at
On ontology 1.Adjacent first on ontology 1 stretches out block 8 and second and stretches out formation ventilation slot 3 between block 9.
It stretches out on the one side of block and is provided with radiating fin 12, radiating fin 12 and the perpendicular setting of corresponding stretching block.It dissipates
The hot setting of wing 12 stretches out block 9 second.The quantity of the connection module unit 2 of the utility model is 4 pieces.Connecting module unit 2 is in four points
One of circle, just become an annular after the docking of such four pieces of connection module units 2.It can (such as rotor punching according to the actual situation
On piece is mounted with how many magnetic slot, just several pieces of corresponding connection module unit 2) quantity of connection module unit is set.
One end of above-mentioned connection module unit 2 is the first end 4, and the first end 4 is arranged jagged 5, the link block list
The other end of member 2 is the second end 6, and the second end 6 is provided with convex block 7 corresponding with the notch 5 of the first end 4.
When adjacent two connection module units 2 docking, the first end 4 of one of connection module unit 2 and another
Second end 6 of a connection module unit 2 is docking together, and the convex block 7 on the second end 6 is caught in the corresponding of the first end 4 and lacks
In mouth 5, the two is connected together.The docking of others connection module unit 2, principle are similar.Last block connects module unit 2 can be with
It is caught in along the axial direction of rotor.
When the rotor core of the utility model and rotor punching heap poststack fastens, the front end face and rotor iron of ontology 1
One end face paste of the heart is closed.
Connection module unit 2 on be provided on the same end face of radiating fin 12 aggravate bolt 10.In being somebody's turn to do for each connection module unit 2
There are two aggravate bolt 10 for setting on end face.
A locking screw holes 11 are provided on first stretching block 8.When installation, by the utility model and rotor core
One end face paste is closed, and by the way that locking screw holes 11 are arranged, corresponding position is also equipped with screw hole on rotor punching, and several rotor punchings stack
After form rotor core, pass through long bolt pass through rotor core on long screw hole (by rotor punching correspond to screw hole be connected to after formed)
And rotor core and rotor end plates tighten together after the locking screw holes 11 in rotor end plates, when fastening, each first stretches out block 8
It can be pressed on the magnet steel in corresponding magnetic slot (permanent magnet), when installation, magnet steel (permanent magnet) graded puts correspondence into
Magnetic slot, then by corresponding 2 abutting joint of connection module unit, so that the mounting means of rotor is more convenient and flexible.
The utility model is arranged using piecemeal detachable, facilitates the installation of rotor, can be mounted directly magnet steel, no
Needing to increase other tooling technique, the magnet steel for having filled in the slot can fix up corresponding 2 abutting joint of connection module unit,
Then the magnet steel of next magnetic slot is filled in, so that the rotor of motor is easily manufactured, process is reduced, reduces the amount of labour, simple process, together
When piecemeal compress, improve the pressing force between rotor end plates and rotor core, rotor core is easier to compress, reduce several turns
Sub- punching flicks；It is dynamic can to effectively improve rotor for exacerbation when bolt integrally does dynamic balancing designed for rotor in rotor end plates
The precision of balance；It is stretched out the second of rotor end plates and radiating fin 12 is set on block 9, so as to radiate well to magnet steel.
It should be understood that in claims, specification of the utility model, all " including ... " should be understood as out
The meaning of formula is put, that is, its meaning is equal to " at least containing ... ", but should not be understood as enclosed meaning, i.e. its meaning
It should not be construed " only including ... ".
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (8)
1. motor rotor end plate, which is characterized in that it includes end plate body, and the ontology includes several connection module units, if
Involvement connects module unit head and the tail and is docking together to form ontology, and ontology is annular in shape, and each module unit that connects is arc-shaped, and arc-shaped is interior
Side has been arranged radially several stretching blocks, forms ventilation slot between two adjacent stretching blocks.
2. motor rotor end plate according to claim 1, which is characterized in that each connection module unit head and the tail docking shape
Circlewise after ontology, the stretching block on ontology is uniformly spacedly distributed in ontology along upper, and each block that stretches out is along in ontology
It is disposed radially, forms ventilation slot between two adjacent stretching blocks.
3. motor rotor end plate according to claim 1, which is characterized in that one end of the connection module unit is first
End, the first end are provided with notch, and the other end of the connection module unit is the second end, and the second end is provided with and the
The corresponding convex block of the notch of one end.
4. motor rotor end plate according to claim 1, which is characterized in that be respectively provided on the one side of the stretching block
There is a radiating fin, radiating fin and the perpendicular setting of corresponding stretching block.
5. motor rotor end plate according to claim 1, which is characterized in that the quantity of the connection module unit is 4 pieces.
6. motor rotor end plate according to claim 1, which is characterized in that be respectively connected on each connection module unit
Two pieces of stretching blocks, respectively first stretches out block and the second stretching block, and above-mentioned ontology includes front end face and rear end face, and first stretches out block
Inner surface and ontology front end face in the same plane.
7. motor rotor end plate according to claim 4, which is characterized in that same with radiating fin on the connection module unit
Exacerbation bolt is provided on one end face.
8. motor rotor end plate according to claim 6, which is characterized in that be provided with one on the first stretching block
Locking screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920115970.4U CN209562266U (en) | 2019-01-23 | 2019-01-23 | Motor rotor end plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920115970.4U CN209562266U (en) | 2019-01-23 | 2019-01-23 | Motor rotor end plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209562266U true CN209562266U (en) | 2019-10-29 |
Family
ID=68307244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920115970.4U Active CN209562266U (en) | 2019-01-23 | 2019-01-23 | Motor rotor end plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209562266U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987827A (en) * | 2020-08-20 | 2020-11-24 | 重庆赛力盟电机有限责任公司 | Low-speed load direct-drive permanent magnet motor |
| CN112787430A (en) * | 2019-11-07 | 2021-05-11 | 三菱电机株式会社 | Rotating electrical machine |
| EP4020770A1 (en) * | 2020-12-28 | 2022-06-29 | MAHLE International GmbH | Permanent magnet motor |
-
2019
- 2019-01-23 CN CN201920115970.4U patent/CN209562266U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112787430A (en) * | 2019-11-07 | 2021-05-11 | 三菱电机株式会社 | Rotating electrical machine |
| CN111987827A (en) * | 2020-08-20 | 2020-11-24 | 重庆赛力盟电机有限责任公司 | Low-speed load direct-drive permanent magnet motor |
| EP4020770A1 (en) * | 2020-12-28 | 2022-06-29 | MAHLE International GmbH | Permanent magnet motor |
| US11581764B2 (en) | 2020-12-28 | 2023-02-14 | Mahle International Gmbh | Permanent magnet motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Motor rotor end plate Effective date of registration: 20220922 Granted publication date: 20191029 Pledgee: Bank of Jinhua Limited by Share Ltd. science and Technology Branch Pledgor: JINHUA JIANGKE POWER Co.,Ltd. Registration number: Y2022980016005 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230920 Granted publication date: 20191029 Pledgee: Bank of Jinhua Limited by Share Ltd. science and Technology Branch Pledgor: JINHUA JIANGKE POWER Co.,Ltd. Registration number: Y2022980016005 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Motor rotor end plate Effective date of registration: 20230924 Granted publication date: 20191029 Pledgee: Bank of Jinhua Limited by Share Ltd. science and Technology Branch Pledgor: JINHUA JIANGKE POWER Co.,Ltd. Registration number: Y2023980058711 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |