CN207382138U - A kind of iron-core less motor of good heat dissipation - Google Patents
A kind of iron-core less motor of good heat dissipation Download PDFInfo
- Publication number
- CN207382138U CN207382138U CN201721278508.3U CN201721278508U CN207382138U CN 207382138 U CN207382138 U CN 207382138U CN 201721278508 U CN201721278508 U CN 201721278508U CN 207382138 U CN207382138 U CN 207382138U
- Authority
- CN
- China
- Prior art keywords
- motor casing
- becket
- stator
- heat dissipation
- iron
- 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
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 26
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims abstract description 3
- 230000013011 mating Effects 0.000 claims description 7
- 230000001737 promoting effect Effects 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 3
- 239000011162 core material Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model is related to a kind of iron-core less motors of good heat dissipation.It includes the upper motor casing and lower motor casing that mutually lid closes, and it is fixed on the stator inside the two, stator for it is discoid and be embedded with inside it several groups circumferentially array set coils, the outer ring of coil is set to outer invalid edges, the upper and lower sides of stator are fitted with the becket being coaxial therewith, becket outer invalid edges that are projected as covering of plane where outer invalid edges are set, and the inner wall of two beckets respectively with upper motor casing and lower motor casing up and down is bonded.Becket generally selects metallic aluminium to be made, and density is small and thermal conductivity is good.After upper motor casing and lower motor casing mutually cover conjunction, upper and lower two beckets are tightly pressed against to the upper and lower sides of stator, the heat that the coil of stator interior is sent is transferred to by becket on upper motor casing and lower motor casing, accelerate heat dissipation, becket is located at the outer invalid edges of coil simultaneously, without interference with the changes of magnetic field around coil.
Description
Technical field
The utility model is related to a kind of motor, more particularly, to a kind of iron-core less motor of good heat dissipation.
Background technology
Iron-core less motor is a kind of new special motor for representing electromechanics trade future thrust, and it is electronic to be divided into iron-core-free
Machine and generator without iron core using iron-less core coil, carbon brush, without magnetic damping, rare earth permanent magnet electrokinetic technique, change conventional motors
With silicon steel sheet and winding stator structure, with reference to electronic intelligence converter technique, electric system efficiency is made to be increased to more than 95%.Nothing
Iron core motor has three big technical advantages.First, compared with conventional radial magnetic field structure designs, axial magnetic field structure design is employed,
Increase substantially power density and torque volume ratio.Second is that using novel winding technique, high voltage precision die cast and macromolecule
Material effectively reduces winding copper loss.Third, magnetic damping and iron loss are eliminated as stator and rotor core material without using silicon steel sheet,
Driving power is reduced, reduces iron loss pyrotoxin.The stator of existing iron-core less motor is internal embedded by plastics integrated injection molding
There is coil, in operation process, coil heating amount is larger, and the thermal diffusivity of plastic part is bad, and the heat of stator is difficult to quickly
Metal shell is transferred to, motor internal heat is caused to rise apparent, influences motor service life.
The content of the invention
The utility model provides a kind of iron-core less motor of good heat dissipation;It solves that heat dissipation effect difference exists in the prior art
Problem.
The above-mentioned technical problem of the utility model is mainly what is be addressed by following technical proposals:A kind of good heat dissipation
Iron-core less motor, upper motor casing and lower motor casing and the stator that is fixed on inside the two, stator including mutually covering conjunction are circle
Plate-like and several groups of coils that circumferentially array is set are embedded with inside it, the outer ring of coil is set to outer invalid edges, and feature exists
In:The upper and lower sides of the stator are fitted with the becket being coaxial therewith, and becket plane where outer invalid edges is projected as
The outer invalid edges of covering are set, and the inner wall of two beckets respectively with upper motor casing and lower motor casing up and down is bonded.Becket
General that metallic aluminium is selected to be made, density is small and thermal conductivity is good.After upper motor casing and lower motor casing mutually cover conjunction, by upper and lower two gold
Belong to the upper and lower sides that ring is tightly pressed against stator, the heat that the coil of stator interior is sent is transferred to upper motor casing under by becket
On motor casing, accelerate heat dissipation, while becket is located at the outer invalid edges of coil, without interference with the changes of magnetic field around coil.
Preferably, the rectangular cross-section of the becket, the inner wall of upper motor casing is equipped with what can be coordinated with becket
Upper mating groove, upper mating groove are bonded completely with the top surface and lateral wall of becket, and lower motor casing is matched somebody with somebody equipped with the lower of identical setting
Close slot.The rectangular cross-section of becket, it is easy to process, and compared to the circular external surface area with bigger, be conducive to radiate.
Preferably, it on the stator and avoids the position of coil and offers the through hole of up/down perforation.It is logical on stator
Hole is conducive to the diverging of heat, can also effectively reduce the quality of stator.
Preferably, the casing outer surface that powers on is convexly equipped with several plates for promoting heat dissipation.Outside upper motor casing
Plates on surface help to increase the heat dissipation area of itself, accelerate radiating rate.
Preferably, several convex ribs that circumferentially array is set are convexly equipped on the bottom surface of the lower motor casing inner surface.
Convex ribs are convexly equipped on the bottom surface of lower motor casing inner surface, increase the contact area with the utility model inner air, accelerate heat absorption
Speed.
The utility model additionally provides a kind of iron-core less motor of good heat dissipation, including motor component and turn installed therein
Son, it is characterised in that:The motor component is the iron-core less motor of above-mentioned good heat dissipation.Since above-mentioned motor component is with above-mentioned
Technique effect, the iron-core less motor with the motor component is also with identical technique effect.
Therefore, the utility model has the characteristics that compared with prior art:1. the heat that the coil of stator interior is sent leads to
It crosses becket to be transferred on motor casing and lower motor casing, accelerates heat dissipation.
Description of the drawings
Attached drawing 1 is a kind of sectional view that the utility model crosses its axis;
Attached drawing 2 is a kind of explosive view of the utility model;
Attached drawing 3 is the arrangement schematic diagram of stator coil.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1:See Fig. 1, Fig. 3, a kind of iron-core less motor of good heat dissipation, including mutually covering the upper motor casing 1 of conjunction under
Motor casing 2 and the stator 3 being fixed on inside the two, stator 3 for it is discoid and its inside be embedded with several groups of circumferentially arrays
The coil 4 of setting, the outer ring of coil 4 are set to outer invalid edges 41, and the upper and lower sides of stator 3 are fitted with the becket 5 being coaxial therewith,
Becket 5 is set in the outer invalid edges 41 that are projected as covering of outer 41 place plane of invalid edges, upper and lower two beckets 5 respectively with it is upper
The inner wall of motor casing 1 and lower motor casing 2 is bonded.Becket generally selects metallic aluminium to be made, and density is small and thermal conductivity is good.Upper motor
After the upper motor casing and lower motor casing of shell and lower motor casing mutually cover conjunction, upper and lower two beckets are tightly pressed against the upper and lower of stator
Side, the heat that the coil of stator interior is sent are transferred to by becket on upper motor casing and lower motor casing, accelerate heat dissipation, simultaneously
Becket is located at the outer invalid edges of coil, without interference with the changes of magnetic field around coil.
See Fig. 1, the rectangular cross-section of becket 5, the inner wall of upper motor casing 1 is equipped with can be with matching somebody with somebody in the cooperation of becket 5
Slot 11 is closed, upper mating groove 11 is bonded completely with the top surface and lateral wall of becket 5, and lower motor casing 2 is equipped under identical setting
Mating groove 21.The rectangular cross-section of becket, it is easy to process, and compared to the circular external surface area with bigger, be conducive to radiate.
See Fig. 1, on stator 3 and avoid the position of coil 4 and offer the through hole 31 of up/down perforation.Through hole on stator is favourable
In the diverging of heat, the quality of stator can also be effectively reduced.
See Fig. 2, upper 1 outer surface of motor casing is convexly equipped with several plates 12 for promoting heat dissipation.It powers on casing outer surface
Plates help to increase the heat dissipation area of itself, accelerate radiating rate.
See Fig. 2, several convex ribs 22 that circumferentially array is set are convexly equipped on the bottom surface of lower 2 inner surface of motor casing.Lower electricity
Convex ribs are convexly equipped on the bottom surface of casing inner surface, increase the contact area with the utility model inner air, accelerate heat absorption speed.
The present embodiment also discloses a kind of iron-core less motor of good heat dissipation, including motor component and turn installed therein
Son, it is characterised in that:The motor component is the iron-core less motor of above-mentioned good heat dissipation.Since above-mentioned motor component is with above-mentioned
Technique effect, the iron-core less motor with the motor component is also with identical technique effect.Simultaneously, because motor component and
The installation of rotor belongs to the prior art, is repeated no more in the present embodiment.
It is apparent to one skilled in the art that the utility model can change into various ways, and such change is not
Think to depart from the scope of the utility model.All such obviously change the field technology personnel are included within this
Within the scope of claim.
Claims (5)
1. a kind of iron-core less motor of good heat dissipation, the upper motor casing including mutually covering conjunction(1)With lower motor casing(2)It is and fixed
Stator inside the two(3), stator(3)For it is discoid and be embedded with inside it several groups circumferentially array set coils
(4), coil(4)Outer ring be set to outer invalid edges(41), it is characterised in that:The stator(3)Upper and lower sides be fitted with and its
Coaxial becket(5), becket(5)In outer invalid edges(41)Place plane is projected as covering outer invalid edges(41)It sets,
Two beckets up and down(5)Respectively with upper motor casing(1)With lower motor casing(2)Inner wall fitting.
2. the iron-core less motor of good heat dissipation according to claim 1, it is characterised in that:The becket(5)Section be
Rectangle, upper motor casing(1)Inner wall be equipped with can be with becket(5)The upper mating groove of cooperation(11), upper mating groove(11)With gold
Belong to ring(5)Top surface and lateral wall be bonded completely, lower motor casing(2)Lower mating groove equipped with identical setting(21).
3. the iron-core less motor of good heat dissipation according to claim 1 or 2, it is characterised in that:The stator(3)Above and keep away
Burst at the seams circle(4)Position offer the through hole of up/down perforation(31).
4. the iron-core less motor of good heat dissipation according to claim 2, it is characterised in that:The upper motor casing(1)Appearance
Face is convexly equipped with several plates for promoting heat dissipation(12).
5. the iron-core less motor of good heat dissipation according to claim 2, it is characterised in that:The lower motor casing(2)Inner surface
Bottom surface on be convexly equipped with several circumferentially array set convex ribs(22).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721278508.3U CN207382138U (en) | 2017-09-30 | 2017-09-30 | A kind of iron-core less motor of good heat dissipation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721278508.3U CN207382138U (en) | 2017-09-30 | 2017-09-30 | A kind of iron-core less motor of good heat dissipation |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207382138U true CN207382138U (en) | 2018-05-18 |
Family
ID=62338493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721278508.3U Active CN207382138U (en) | 2017-09-30 | 2017-09-30 | A kind of iron-core less motor of good heat dissipation |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207382138U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111835153A (en) * | 2019-04-23 | 2020-10-27 | 擎声自动化科技(上海)有限公司 | Motor with PCB stator |
CN112096633A (en) * | 2019-06-18 | 2020-12-18 | 金士盾科技股份有限公司 | Heat radiation structure of industrial ceiling fan |
-
2017
- 2017-09-30 CN CN201721278508.3U patent/CN207382138U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111835153A (en) * | 2019-04-23 | 2020-10-27 | 擎声自动化科技(上海)有限公司 | Motor with PCB stator |
CN111835153B (en) * | 2019-04-23 | 2023-05-26 | 擎声自动化科技(上海)有限公司 | Motor with PCB stator |
CN112096633A (en) * | 2019-06-18 | 2020-12-18 | 金士盾科技股份有限公司 | Heat radiation structure of industrial ceiling fan |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101044666B (en) | Method for sheathing an armature for electric machines | |
CN101951106A (en) | Ultrathin high-power direct current magnetoelectric motor | |
CN105591497A (en) | Independent stator ventilating and cooling type permanent magnet motor | |
CN207166304U (en) | A kind of permagnetic synchronous motor | |
WO2017202316A1 (en) | Double-antipode permanent magnet synchronous motor and electric vehicle | |
CN107231066A (en) | A kind of high power density lightweight concentratred winding water-cooled outer rotor permagnetic synchronous motor | |
CN207382138U (en) | A kind of iron-core less motor of good heat dissipation | |
CN102005860A (en) | Heat abstractor for high-power vertical-axis wind generating set | |
CN203261222U (en) | Air cooling structure of cylindrical permanent magnet speed regulator | |
CN212085910U (en) | Hybrid cooling outer rotor permanent magnet motor | |
CN202513801U (en) | Small permanent magnet brushless direct current motor | |
CN108512326B (en) | Armature ventilation slot plate for DC motor | |
CN201830052U (en) | Motor structure of electric vehicle | |
CN209516802U (en) | Radiating motor | |
CN106849503A (en) | A kind of permanent-magnetic outer rotor motor of the built-in fan blade of the high-power nodal wood type of small volume | |
CN206922625U (en) | Temp auto-controlled disc type high-power density generator | |
CN206775327U (en) | A kind of electric car natural cooling radiating motor | |
CN108448850A (en) | Motor and automobile | |
CN209200861U (en) | A kind of high efficiency and heat radiation motor | |
CN208675048U (en) | A kind of motor that thermal diffusivity is strong | |
CN101179214A (en) | End closure structure of motor | |
CN208226689U (en) | A kind of stator core of novel permanent-magnet motor | |
CN209472457U (en) | A kind of ultrahigh speed three-phase slotless fan motor | |
CN106803710A (en) | A kind of extra small high-power density permanent magnetic external rotor motor device of volume | |
CN208401714U (en) | A kind of radial flux motors |
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: A coreless motor with good heat dissipation Effective date of registration: 20231219 Granted publication date: 20180518 Pledgee: Ningbo Bank Co.,Ltd. Lishui Branch Pledgor: ZHEJIANG ENJIA INTELLIGENT TECHNOLOGY CO.,LTD. Registration number: Y2023980072250 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |