CN106899128A - The motor radiating structure that a kind of invaginating is combined with inner rib type - Google Patents
The motor radiating structure that a kind of invaginating is combined with inner rib type Download PDFInfo
- Publication number
- CN106899128A CN106899128A CN201710190434.6A CN201710190434A CN106899128A CN 106899128 A CN106899128 A CN 106899128A CN 201710190434 A CN201710190434 A CN 201710190434A CN 106899128 A CN106899128 A CN 106899128A
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- CN
- China
- Prior art keywords
- motor
- end cap
- casing
- caved
- end winding
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- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention provides the motor radiating structure that a kind of invaginating is combined with inner rib type, it is characterized in that, electric machine rotor is shield cover structure, and near End winding position, circumferentially motor internal caves in stator cage, is caved in casing and be partly evenly distributed radiated rib；Electric motor end cap outer surface is internally caved in, and is caved in length in end cap, is evenly equipped with radiated rib.The present invention is caved in part by seawater or river by increasing motor case and edge air contact area into casing, reduces End winding temperature rise.
Description
Technical field
The present invention relates to motor physical arrangement technical field, more particularly to the motor that a kind of invaginating is combined with inner rib type
Radiator structure.
Background technology
Motor of the rotor of underwater operation with shield cover structure, seawater, river are from its stator cage surface, rotor
Flowed through in air gap, the cooling effect of machine winding straight length portion is preferable, but due to End winding and stator cage and housing
Between be that heat exchange is carried out by air, Stator End Winding cooling condition is poor, makes the temperature of End winding higher, influence
Motor safety runs.Therefore, how End winding temperature rise is effectively reduced, is the importance for ensureing motor stabilizing safe operation.
Shield electric machine structure traditional at present, the heat of stator winding end can only be transmitted by edge air, the heat conduction of air
Poor performance, End winding is apart from each other with casing, therefore temperature rise is higher.Propose invaginating with inner rib type phase using this patent
With reference to motor case end construction after, can effectively shorten the distance between End winding and casing, make produced by End winding
Heat be more easy to be dissipated by casing, so as to reach reduce temperature rise effect, prevent End winding from being insulated because temperature is too high
The phenomenon such as aging, has influence on the safe and stable operation of motor.
The content of the invention
The embodiment provides the motor radiating structure that a kind of invaginating is combined with inner rib type, by increasing electricity
Machine casing and edge air contact area, are caved in part by seawater or river into casing, reduce End winding temperature rise.
To achieve these goals, this invention takes following technical scheme：
The motor radiating structure that a kind of invaginating is combined with inner rib type, it is characterised in that electric machine rotor is housing
Structure, near End winding position, circumferentially motor internal caves in stator cage, is caved in casing and has partly been evenly distributed
Radiated rib, electric motor end cap outer surface is internally caved in, and is caved in length in end cap, is evenly equipped with radiated rib.
Near End winding position, circumferentially motor internal is absorbed in certain depth to stator cage, it is described cave in depth with
End winding nose is approached, and radiated rib has been evenly distributed in casing part of caving in, and the casing caves in the height of radiated rib
Degree, thickness and quantity, are adjusted according to motor end actual size.
Electric motor end cap appearance is absorbed in certain length towards motor internal, it is described be absorbed in length make end cap near stator end around
Group, is evenly equipped with radiated rib on end cap caves in length, and the end cap caves in height, thickness and the quantity of radiated rib, according to
Motor end actual size is adjusted.
Motor heat transfer type carries out insulation processing, and stator end region is poured into a mould using jelly.
Described jelly is epoxy glue or glass cement.
Motor end casing surfaces externally and internally is provided with radiating ribs, for reducing End winding temperature rise.
The technical scheme provided by embodiments of the invention described above can be seen that the embodiment of the present invention by increasing motor machine
Shell and edge air contact area, are caved in part by seawater or river into casing, reduce End winding temperature rise.
The additional aspect of the present invention and advantage will be set forth in part in the description, and these will become from the following description
Obtain substantially, or recognized by practice of the invention.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will use needed for embodiment description
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill of field, without having to pay creative labor, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the motor knot of the motor radiating structure that a kind of invaginating provided in an embodiment of the present invention is combined with inner rib type
Structure floor map；
Fig. 2 is the motor knot of the motor radiating structure that a kind of invaginating provided in an embodiment of the present invention is combined with inner rib type
Structure schematic perspective view；
Fig. 3 is the motor knot of the motor radiating structure that a kind of invaginating provided in an embodiment of the present invention is combined with inner rib type
Structure tangent plane schematic diagram；
Fig. 4 is the motor knot of the motor radiating structure that a kind of invaginating provided in an embodiment of the present invention is combined with inner rib type
Structure schematic internal view.
【Reference】
1 End winding；2 end cap radiated ribs；3 end caps cave in part；4 electric motor end caps；
5 end portion cavities；6 stator cages；7 casing radiated ribs；8 casings cave in part；
9 machine shafts；10 sea water passages.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the implementation method is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The implementation method for examining Description of Drawings is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " " used herein, " one
It is individual ", " described " and " being somebody's turn to do " may also comprise plural form.It is to be further understood that what is used in specification of the invention arranges
Diction " including " refer to the presence of the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
One or more other features, integer, step, operation, element, component and/or their group.It should be understood that when we claim unit
Part is " connected " or during " coupled " to another element, and it can be directly connected or coupled to other elements, or can also exist
Intermediary element.Additionally, " connection " used herein or " coupling " can include wireless connection or coupling.Wording used herein
"and/or" includes one or more associated any cells for listing item and all combines.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology) have with art of the present invention in those of ordinary skill general understanding identical meaning.Should also
Understand, those terms defined in such as general dictionary should be understood that the meaning having with the context of prior art
The consistent meaning of justice, and unless defined as here, will not be with idealizing or excessively formal implication be explained.
For ease of the understanding to the embodiment of the present invention, done by taking several specific embodiments as an example further below in conjunction with accompanying drawing
Explanation, and each embodiment does not constitute the restriction to the embodiment of the present invention.
Fig. 1 is the motor knot of the motor radiating structure that a kind of invaginating provided in an embodiment of the present invention is combined with inner rib type
Structure floor map；Fig. 2 is the motor radiating structure that a kind of invaginating provided in an embodiment of the present invention is combined with inner rib type
Electric machine structure schematic perspective view；Fig. 3 is the motor radiating that a kind of invaginating provided in an embodiment of the present invention is combined with inner rib type
The electric machine structure tangent plane schematic diagram of structure；As shown in Fig. 1 combinations Fig. 2/3：
The invaginating radiator structure refers to that near the position of End winding 1, circumferentially motor internal caves in stator cage 6
Certain depth, stator cage 6 cave in depth should with the nose of End winding 1 as close as, meanwhile, caved in part 8 in casing
Radiated rib 7 is evenly distributed, has increased cave in casing surface and hot air area, strengthened heat-exchange capacity.
The outer surface of electric motor end cap 4 is also internally absorbed in certain length, and the length should also make end cap close proximity to stator end
Winding 1, caves in 3 length in end cap, is also evenly equipped with radiated rib 2, and its effect is to increase cave in end cap inner surface and end heat
The contact area of air, strengthens heat-exchange capacity.
Motor end casing surfaces externally and internally is provided with radiating ribs, for reducing End winding temperature rise.
Fig. 4 is the motor knot of the motor radiating structure that a kind of invaginating provided in an embodiment of the present invention is combined with inner rib type
Structure schematic internal view；As shown in Figure 4：
Because the heat-transfer capability for insulating is better than air, therefore stator end cavity 5 can be mixed with epoxy glue and glass cement
Cast is closed, the waterproof of Stator End Winding 1 can be made to increase heat-transfer capability again.
In sum, the embodiment of the present invention is by increasing motor case and edge air contact area, by seawater or river
Water caves in part into casing, reduces End winding temperature rise, it is ensured that the safe and stable operation of motor.
One of ordinary skill in the art will appreciate that：Accompanying drawing is the schematic diagram of one embodiment, module in accompanying drawing or
Flow is not necessarily implemented necessary to the present invention.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.Especially for device or
For system embodiment, because it is substantially similar to embodiment of the method, so describing fairly simple, related part is referring to method
The part explanation of embodiment.Apparatus and system embodiment described above is only schematical, wherein the conduct
Separating component explanation unit can be or may not be it is physically separate, the part shown as unit can be or
Person may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Can be with root
Some or all of module therein is factually selected the need for border to realize the purpose of this embodiment scheme.Ordinary skill
Personnel are without creative efforts, you can to understand and implement.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
It is defined.
Claims (6)
1. the motor radiating structure that a kind of invaginating is combined with inner rib type, it is characterised in that electric machine rotor is shielding noose
Structure, circumferentially motor internal caves in stator cage near End winding position, casing cave in part be evenly distributed it is scattered
Hot fin, electric motor end cap outer surface is internally caved in, and is caved in length in end cap, is evenly equipped with radiated rib.
2. structure according to claim 1, it is characterised in that stator cage is near End winding position circumferentially motor
Inside is absorbed in certain depth, and described depth of caving in approaches with End winding nose, caved in casing and be partly evenly distributed
Radiated rib, the casing caves in height, thickness and the quantity of radiated rib, is adjusted according to motor end actual size.
3. structure according to claim 1, it is characterised in that electric motor end cap appearance is absorbed in a fixed length towards motor internal
Degree, the length that is absorbed in makes end cap near Stator End Winding, and radiated rib, the end cap are evenly equipped with end cap caves in length
Cave in height, thickness and the quantity of radiated rib, be adjusted according to motor end actual size.
4. structure according to claim 1, it is characterised in that motor heat transfer type carries out insulation processing, stator end area
Poured into a mould using jelly in domain.
5. structure according to claim 4, it is characterised in that described jelly is epoxy glue or glass cement.
6. structure according to claim 1, it is characterised in that motor end casing surfaces externally and internally is provided with radiating ribs,
For reducing End winding temperature rise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710190434.6A CN106899128B (en) | 2017-03-28 | 2017-03-28 | A kind of motor radiating structure that invaginating is combined with inner rib type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710190434.6A CN106899128B (en) | 2017-03-28 | 2017-03-28 | A kind of motor radiating structure that invaginating is combined with inner rib type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106899128A true CN106899128A (en) | 2017-06-27 |
| CN106899128B CN106899128B (en) | 2019-08-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710190434.6A Active CN106899128B (en) | 2017-03-28 | 2017-03-28 | A kind of motor radiating structure that invaginating is combined with inner rib type |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08205475A (en) * | 1995-01-30 | 1996-08-09 | Hitachi Ltd | Motor |
| CN204559257U (en) * | 2015-04-29 | 2015-08-12 | 哈尔滨理工大学 | Stator ventilation circuit formula magneto |
| CN204652113U (en) * | 2015-06-19 | 2015-09-16 | 中煤科工集团重庆研究院有限公司 | Heat dissipation type high motor end cap structure assembly |
| CN204835779U (en) * | 2015-07-07 | 2015-12-02 | 浙江欧美特电机有限公司 | Low temperature rise suction plastic envelope motor for lampblack absorber |
| CN205583904U (en) * | 2016-04-15 | 2016-09-14 | 福建恒冠机电设备有限公司 | Send out motor heat dissipation shell |
-
2017
- 2017-03-28 CN CN201710190434.6A patent/CN106899128B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08205475A (en) * | 1995-01-30 | 1996-08-09 | Hitachi Ltd | Motor |
| CN204559257U (en) * | 2015-04-29 | 2015-08-12 | 哈尔滨理工大学 | Stator ventilation circuit formula magneto |
| CN204652113U (en) * | 2015-06-19 | 2015-09-16 | 中煤科工集团重庆研究院有限公司 | Heat dissipation type high motor end cap structure assembly |
| CN204835779U (en) * | 2015-07-07 | 2015-12-02 | 浙江欧美特电机有限公司 | Low temperature rise suction plastic envelope motor for lampblack absorber |
| CN205583904U (en) * | 2016-04-15 | 2016-09-14 | 福建恒冠机电设备有限公司 | Send out motor heat dissipation shell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106899128B (en) | 2019-08-13 |
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