CN207977853U - Magneto and motor - Google Patents
Magneto and motor Download PDFInfo
- Publication number
- CN207977853U CN207977853U CN201820131066.8U CN201820131066U CN207977853U CN 207977853 U CN207977853 U CN 207977853U CN 201820131066 U CN201820131066 U CN 201820131066U CN 207977853 U CN207977853 U CN 207977853U
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- Prior art keywords
- rotor
- stator core
- balance ring
- magneto
- heat dissipating
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 52
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 45
- 238000005507 spraying Methods 0.000 claims abstract description 18
- 239000003292 glue Substances 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 5
- 238000004220 aggregation Methods 0.000 description 5
- 239000002041 carbon nanotube Substances 0.000 description 5
- 229910021393 carbon nanotube Inorganic materials 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 229910003460 diamond Inorganic materials 0.000 description 5
- 239000010432 diamond Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model is related to technical field of motors, more particularly, to a kind of magneto and motor.The magneto includes engine base, the stator core positioned at the base inner and the rotor that is used cooperatively with the stator core；It is graphene layer that the surface spraying of the rotor, which has heat dissipating layer, the heat dissipating layer,.The motor includes engine base, the stator core positioned at the base inner and the rotor that is used cooperatively with the stator core；The surface of the rotor and the stator core is pasted with heat dissipating layer, and the heat dissipating layer is pasted onto the surface of the rotor and the stator core by heat-conducting glue.The utility model alleviates the big technical problem of motor feels hot in the prior art.
Description
Technical field
The utility model is related to technical field of motors, more particularly, to a kind of magneto and motor.
Background technology
With the development of power industry, the requirement to environmental protection and energy saving also increasingly improves, therefore magneto is at home and abroad
Application range is also more and more extensive；But the Wen Sheng of motor is the principal element of limiting motor rotating speed.
In the prior art, ultrahigh speed permanent magnet synchronous motor, rotating speed are up to tens of thousands of turns, and frequency is up to thousand hertz, frequency compared with
Common electric machine improves about 20 times or so, and the iron loss of motor and electric machine frequency are directly proportional, approximate and electric machine frequency 1.2~
The iron loss of 1.6 powers, motor improves 100 times or so than common electric machine, even if minimizing magnetic flux density when design, motor damage
Consumption and calorific value are still higher by tens times compared with common electric machine, and fever measurer is big；Therefore for ultrahigh speed permanent magnet synchronous motor, Wen Sheng's
Control is even more most important.How to overcome the heat that existing internal structure of motor generates to export rapidly, reduces motor feels hot
It is those skilled in the art's technical problem urgently to be resolved hurrily.
The information for being disclosed in the background technology part is merely intended to deepen the reason to the general background technology of the utility model
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Utility model content
The first of the utility model is designed to provide a kind of magneto, to alleviate motor feels hot in the prior art
Big technical problem.
Magneto provided by the utility model, including：Engine base, positioned at the base inner stator core and with it is described
The rotor that stator core is used cooperatively；
It is graphene layer that the surface spraying of the rotor, which has heat dissipating layer, the heat dissipating layer,.
In any of the above-described technical solution, further, the surface spraying of the stator core has graphene layer.
In any of the above-described technical solution, further, stator core coil, institute are additionally provided on the outside of the stator core
It states stator core overhang and is coated with graphene layer.
In any of the above-described technical solution, further, the rotor includes shaft and balance ring；
The balance ring is sheathed on outside the shaft.
In any of the above-described technical solution, further, the surface spraying of the balance ring has graphene layer.
In any of the above-described technical solution, further, cavity is offered in the balance ring, the shaft is set in institute
State the inside cavity of balance ring.
In any of the above-described technical solution, further, the balance ring is interference fitted with the shaft.
In any of the above-described technical solution, further, through-hole, the axis side of the through-hole are offered in the balance ring
To the axis direction offset relative to the cavity.
In any of the above-described technical solution, further, multiple through-holes are uniformly arranged along the circumferential direction of the balance ring.
The second of the utility model is designed to provide a kind of motor, big to alleviate motor feels hot in the prior art
Technical problem.
Motor provided by the utility model, including：Engine base, positioned at the base inner stator core and with the stator
The rotor that iron core is used cooperatively；
The surface of the rotor and the stator core is pasted with heat dissipating layer, and the heat dissipating layer is pasted onto by heat-conducting glue
The surface of the rotor and the stator core.
Compared with the existing technology, magneto and motor provided by the utility model have following advantage：
Magneto provided by the utility model, including engine base, stator core and and stator core positioned at base inner
The rotor being used cooperatively；It is graphene layer that the surface spraying of rotor, which has heat dissipating layer, heat dissipating layer,.The thermal coefficient of graphene reaches
3000~5000W/mK is higher than carbon nanotube and diamond, is the several times of copper, and graphene, which is sprayed on heat, is easy turning for aggregation
Sublist face is exported rapidly the heat that rotor generates by the high-termal conductivity of graphene, to reduce motor feels hot, ensures electricity
Machine Wen Sheng is in acceptability limit；Simultaneously again due to the graphene layer of spraying it is very thin, thickness generally 10 μm~200 μm it
Between, so the volume of magneto can be avoided excessive, additionally it is possible to save the floor space of magneto.
Motor provided by the utility model, including engine base, positioned at base inner stator core and with stator core coordinate
The rotor used；The surface of rotor and stator core is pasted with heat dissipating layer, and heat dissipating layer is pasted onto rotor by heat-conducting glue and determines
The surface of sub- iron core.The heat that rotor and stator core generate can be made to export rapidly, to reduce motor feels hot.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram for the magneto that the utility model embodiment provides.
Icon：
100- engine bases；200- stator cores；300- rotors；400- shafts；500- stator core coils；600- balance rings；
700- graphene layers.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Magneto provided by the utility model, including engine base, positioned at the base inner stator core and with it is described
The rotor that stator core is used cooperatively；It is graphene layer that the surface spraying of the rotor, which has heat dissipating layer, the heat dissipating layer,.Graphene
Thermal coefficient reach 3000~5000W/mK, be higher than carbon nanotube and diamond, be the several times of copper, graphene be sprayed on
Heat is easy the rotor surface of aggregation, by the high-termal conductivity of graphene, the heat that rotor generates is exported rapidly, to reduce electricity
Machine calorific value ensures motor temperature rise in acceptability limit；Simultaneously again due to graphene layer it is very thin, thickness generally 10 μm~
Between 200 μm, so the volume of magneto can be avoided excessive, additionally it is possible to save the floor space of magneto.
Embodiment one
Fig. 1 is the structural schematic diagram for the magneto that the utility model embodiment provides.
As shown in Figure 1, magneto provided in this embodiment, including：Engine base 100 is determined inside the engine base 100
Sub- iron core 200 and the rotor 300 being used cooperatively with the stator core 200；The surface spraying of the rotor 300 has heat dissipating layer,
The heat dissipating layer is graphene layer 700.By the high-termal conductivity of graphene, the heat that rotor 300 generates is exported rapidly, to subtract
Few motor feels hot ensures motor temperature rise in acceptability limit.
Specifically, the surface spraying of the stator core 200 has graphene layer 700；By graphene by stator core 200
The heat of generation exports rapidly, further reduces motor feels hot.
Further, 200 outside of the stator core is additionally provided with stator core coil 500, the stator core coil
500 end-spray has graphene layer 700.The heat that stator core 200 generates is exported rapidly by graphene, further
To reduce motor feels hot.
In the present embodiment alternative, the rotor 300 includes shaft 400 and balance ring 600；The balance ring is sheathed on
Outside the shaft 400.
Specifically, the surface spraying of the balance ring 600 has graphene layer 700.
It should be noted that the thickness of graphene layer 700 is arranged between 10 μm~200 μm, optimal case is arranged in 10 μ
Between m~100 μm.
In conjunction with can be seen that magneto provided in this embodiment to the detailed description of the utility model above, including packet
Include engine base 100, the stator core 200 inside engine base 100 and the rotor 300 being used cooperatively with stator core 200；Rotor
It is graphene layer 700 that 300 surface spraying, which has heat dissipating layer, heat dissipating layer,.The thermal coefficient of graphene reaches 3000~5000W/mK,
It is the several times of copper higher than carbon nanotube and diamond, graphene is sprayed on 300 surface of rotor that heat is easy aggregation, is passed through
The high-termal conductivity of graphene exports rapidly the heat that rotor 300 generates, and to reduce motor feels hot, ensures that motor temperature rise exists
In acceptability limit；Simultaneously again since graphene layer 700 is very thin, thickness is generally between 10 μm~200 μm, so can keep away
The volume for exempting from magneto is excessive, additionally it is possible to save the floor space of magneto.
Embodiment two
As shown in Figure 1, magneto provided in this embodiment, including：Engine base 100 is determined inside the engine base 100
Sub- iron core 200 and the rotor 300 being used cooperatively with the stator core 200；The surface spraying of the rotor 300 has heat dissipating layer,
The heat dissipating layer is graphene layer 700.By the high-termal conductivity of graphene, the heat that rotor 300 generates is exported rapidly, to subtract
Few motor feels hot ensures motor temperature rise in acceptability limit.
Specifically, the rotor 300 includes shaft 400 and balance ring 600；The balance ring is sheathed on the shaft 400
Outside；Cavity is offered in the balance ring 600, the shaft 400 is set in the inside cavity of the balance ring 600.
Further, the balance ring 600 is interference fitted with the shaft 400；When thus shaft 400 rotates, balance ring
600 rotate therewith, and can realize 300 dynamic balancing of rotor, and 300 intensity of rotor caused by welding with turning is effectively avoided to drop
It is low.
Further, through-hole is offered in the balance ring 600, and cylinder, the axis side of the through-hole are inserted in through-hole
To the axis direction offset relative to the cavity；When rotor 300 is uneven, i.e. the axis of the deviation of gravity center shaft 400 of shaft 400
Line, for example, the center of gravity of shaft 400 deviates to first direction with respect to the axis of shaft 400 and generates vibrations, by balance ring 600
Through-hole is set to the second direction of 400 axis of shaft, will plug cylinder in through-hole, with increase shaft 400 second direction weight
Amount, to balance offset of 400 center of shaft to first direction, realizes 300 dynamic balancing of rotor, effectively avoids because of welding
With 300 strength reduction of rotor caused by turning.Wherein, first direction and second direction are opposite.
In the present embodiment alternative, the through-hole has multiple, and multiple through-holes are along the circumferential direction of the balance ring 600
Interval setting.
Optionally, the quantity of through-hole is 2,3,4,5 etc..
The quantity of through-hole is more, more accurately can plug cylinder in the through-hole close to the position of second direction, to
The balance of countershaft 400 is more stable and accurate.
Other structures of the present embodiment are identical as the structure of embodiment one, therefore which is not described herein again.
In conjunction with can be seen that magneto provided in this embodiment, including machine to the detailed description of the utility model above
Seat 100, the stator core 200 inside engine base 100 and the rotor 300 being used cooperatively with stator core 200；Rotor 300
It is graphene layer 700 that surface spraying, which has heat dissipating layer, heat dissipating layer,.The thermal coefficient of graphene reaches 3000~5000W/mK, is higher than
Carbon nanotube and diamond are the several times of copper, and graphene is sprayed on 300 surface of rotor that heat is easy aggregation, passes through graphite
The high-termal conductivity of alkene exports rapidly the heat that rotor 300 generates, and to reduce motor feels hot, ensures motor temperature rise in qualification
In range；Simultaneously again since graphene layer 700 is very thin, thickness is generally between 10 μm~200 μm, so can avoid forever
The volume of magneto is excessive, additionally it is possible to save the floor space of magneto；Simultaneously again due to balance ring 600 setting, when turn
When son 300 is uneven, i.e. the axis of the deviation of gravity center shaft 400 of shaft 400, for example, the center of gravity of shaft 400 is with respect to shaft 400
Axis to first direction deviate and generate vibrations, the through-hole of balance ring 600 is set to the second direction of 400 axis of shaft,
Cylinder will be plugged in through-hole, with increase shaft 400 second direction weight, to balance 400 center of shaft to first direction
Offset, realize 300 dynamic balancing of rotor, effectively avoid because weld and turning caused by 300 strength reduction of rotor.
Embodiment three
As shown in Figure 1, magneto provided in this embodiment, including：Engine base 100 is determined inside the engine base 100
Sub- iron core 200 and the rotor 300 being used cooperatively with the stator core 200；The surface spraying of the rotor 300 has heat dissipating layer,
The heat dissipating layer is graphene layer 700.By the high-termal conductivity of graphene, the heat that rotor 300 generates is exported rapidly, to subtract
Few motor feels hot ensures motor temperature rise in acceptability limit.
Specifically, the rotor 300 includes shaft 400 and balance ring 600；The balance ring is sheathed on the shaft 400
Outside；Cavity is offered in the balance ring 600, the shaft 400 is set in the inside cavity of the balance ring 600.
Further, multiple through-holes, circumferential direction of multiple through-holes along the balance ring are offered in the balance ring 600
It is uniformly arranged, and is inserted with cylinder in through-hole.
Further, the cylinder and via clearance cooperation；In order to finely tune the position that cylinder is located in through-hole,
To more accurate to the balance of rotor 300.
Preferably, the cylinder is connected with the through-hole by viscose glue；To improve the bonding strength of cylinder and through-hole, keep away
Exempting from rotor 300, axis pin flies out under the influence of centrifugal force when rotating at high speed.
Preferably, the material of the balance ring 600 is carbon steel.
The mass fraction of carbon is referred mainly to less than 2.11% and without containing the steel for the alloying element being intentionally added.Otherwise referred to as
Straight carbon steel or carbon steel, hardness is big, and intensity is high.
Wherein, the through-hole is set as cylindrical hole, consequently facilitating cylinder into and out.
Other structures of the present embodiment are identical as the structure of embodiment one and embodiment two, therefore which is not described herein again.
In conjunction with can be seen that magneto provided in this embodiment, including machine to the detailed description of the utility model above
Seat 100, the stator core 200 inside engine base 100 and the rotor 300 being used cooperatively with stator core 200；Rotor 300
It is graphene layer 700 that surface spraying, which has heat dissipating layer, heat dissipating layer,.The thermal coefficient of graphene reaches 3000~5000W/mK, is higher than
Carbon nanotube and diamond are the several times of copper, and graphene is sprayed on 300 surface of rotor that heat is easy aggregation, passes through graphite
The high-termal conductivity of alkene exports rapidly the heat that rotor 300 generates, and to reduce motor feels hot, ensures motor temperature rise in qualification
In range；Simultaneously again since graphene layer 700 is very thin, thickness is generally between 10 μm~200 μm, so can avoid forever
The volume of magneto is excessive, additionally it is possible to save the floor space of magneto；It is realized again due to the setting of balance ring 600 simultaneously
300 dynamic balancing of rotor effectively avoids 300 strength reduction of rotor caused by welding with turning.
Example IV
Motor provided in this embodiment, including：Engine base 100, the stator core 200 inside the engine base 100 and with
The rotor 300 that the stator core 200 is used cooperatively；The surface of the rotor 300 and the stator core 200 is pasted with scattered
Thermosphere, the heat dissipating layer are pasted onto the surface of the rotor 300 and the stator core 200 by heat-conducting glue.
Motor provided in this embodiment, including engine base 100, the stator core 200 inside engine base 100 and with stator iron
The rotor 300 that core 200 is used cooperatively；The surface of rotor 300 and stator core 200 is pasted with heat dissipating layer, and heat dissipating layer is by leading
Hot glue is pasted onto the surface of rotor 300 and stator core 200.The heat that rotor 300 and stator core 200 generate can be made fast
Speed export, to reduce motor feels hot.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments means in this practicality newly
Within the scope of type and form different embodiments.For example, in claims above, embodiment claimed
One of arbitrary mode can use in any combination.The information for being disclosed in the background technology part is merely intended to deepen
Understanding to the general background technology of the utility model, and be not construed as recognizing or implying in any form that the information is constituted
The prior art known to those skilled in the art.
Claims (10)
1. a kind of magneto, which is characterized in that including：Engine base, positioned at the base inner stator core and with it is described fixed
The rotor that sub- iron core is used cooperatively；
It is graphene layer that the surface spraying of the rotor, which has heat dissipating layer, the heat dissipating layer,.
2. magneto according to claim 1, which is characterized in that the surface spraying of the stator core has graphene
Layer.
3. magneto according to claim 1 or 2, which is characterized in that be additionally provided with stator on the outside of the stator core
Iron-core coil, the stator core overhang are coated with graphene layer.
4. magneto according to claim 1, which is characterized in that the rotor includes shaft and balance ring；
The balance ring is sheathed on outside the shaft.
5. magneto according to claim 4, which is characterized in that the surface spraying of the balance ring has graphene layer.
6. magneto according to claim 4 or 5, which is characterized in that offer cavity in the balance ring, described turn
Axle sleeve is located at the inside cavity of the balance ring.
7. magneto according to claim 4 or 5, which is characterized in that the balance ring is interference fitted with the shaft.
8. magneto according to claim 6, which is characterized in that offer through-hole, the through-hole in the balance ring
Axis direction relative to the cavity axis direction deviate.
9. magneto according to claim 8, which is characterized in that multiple through-holes are along the circumferential equal of the balance ring
Even setting.
10. a kind of motor, which is characterized in that including：Engine base, positioned at the base inner stator core and with the stator iron
The rotor that core is used cooperatively；
The surface of the rotor and the stator core is pasted with heat dissipating layer, and the heat dissipating layer is pasted onto described by heat-conducting glue
The surface of rotor and the stator core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820131066.8U CN207977853U (en) | 2018-01-25 | 2018-01-25 | Magneto and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820131066.8U CN207977853U (en) | 2018-01-25 | 2018-01-25 | Magneto and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207977853U true CN207977853U (en) | 2018-10-16 |
Family
ID=63769810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820131066.8U Active CN207977853U (en) | 2018-01-25 | 2018-01-25 | Magneto and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207977853U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350706A (en) * | 2019-07-03 | 2019-10-18 | 安徽省聚科石墨烯科技股份公司 | A kind of novel graphene high efficiency and heat radiation motor |
| CN110474509A (en) * | 2019-07-26 | 2019-11-19 | 北京精密机电控制设备研究所 | A kind of finite angle permanent magnet synchronous motor |
-
2018
- 2018-01-25 CN CN201820131066.8U patent/CN207977853U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350706A (en) * | 2019-07-03 | 2019-10-18 | 安徽省聚科石墨烯科技股份公司 | A kind of novel graphene high efficiency and heat radiation motor |
| CN110474509A (en) * | 2019-07-26 | 2019-11-19 | 北京精密机电控制设备研究所 | A kind of finite angle permanent magnet synchronous motor |
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