CN106602831A - DC brushless motor rotor, DC brushless motor and fan - Google Patents
DC brushless motor rotor, DC brushless motor and fan Download PDFInfo
- Publication number
- CN106602831A CN106602831A CN201710074196.2A CN201710074196A CN106602831A CN 106602831 A CN106602831 A CN 106602831A CN 201710074196 A CN201710074196 A CN 201710074196A CN 106602831 A CN106602831 A CN 106602831A
- Authority
- CN
- China
- Prior art keywords
- iron core
- upper bracket
- brushless
- magneticss
- lower carriage
- 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.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 68
- 229920003023 plastic Polymers 0.000 claims abstract description 56
- 239000004033 plastic Substances 0.000 claims abstract description 56
- 230000005291 magnetic effect Effects 0.000 claims abstract description 22
- 239000003292 glue Substances 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 3
- 230000002411 adverse Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000001746 injection moulding Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 238000013467 fragmentation Methods 0.000 description 3
- 238000006062 fragmentation reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 235000008429 bread Nutrition 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
- H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a DC brushless motor rotor, a DC brushless motor and a fan. The DC brushless motor rotor comprises a plurality of magnetic elements, an iron core and a plastic bracket, wherein the plurality of magnetic elements are distributed on the inner side of the iron core, the plastic bracket is formed by folding an upper bracket and a lower bracket which are independent of each other, the iron core is arranged in an annular groove of the plastic bracket, and the magnetic elements are inserted into clamping grooves in the inner side of the plastic bracket. The DC brushless motor rotor has the advantages that: positions of the magnetic elements are solidified; the assembling method is simple in operation, and the production efficiency is improved; one magnetic element can be replaced timely and conveniently when the magnetic element breaks due to vibration or collision, and the cost is reduced; and the magnetic performance of the magnetic elements is prevented from being affected adversely since the magnetic elements are not affected by the high temperature in the injection molding process, the process is reduced, and the cost is saved. The DC brushless motor rotor prolongs the service life of the motor while improving production efficiency, and can ensure that the DC brushless motor has good working performance.
Description
Technical field
The present invention relates to the motor that a kind of fan is used, more particularly to brushless DC motor and DC brushless motor and
Fan.
Background technology
Fan electromotor is divided into alternating current generator, DC brushless motor and brush direct current motor.Such as ceiling fan, it includes housing, wind
Blade outside fan motor and housing.
DC brushless motor includes stator and rotor, and rotor includes several magneticss of annular spread and periphery
Iron core, traditional has two ways：1st, it is fixed using glue mode between magneticss and iron core, assembly process trouble,
Production time is long, inefficiency.2nd, magneticss are fixed by the way of fixed support draw-in groove, this is to draw-in groove and magnetic
The precision requirement of element is higher.In order to solve above-mentioned technical problem, have and working of plastics is formed by magnetic unit using Shooting Technique
Part and iron core are wrapped up, and the electrical property and production efficiency for making rotor is improved.But while produce a new problem it is：1st, exist
In fan electromotor carrying or transportation, the fragmentation of magneticss usually can be caused because of vibrations or collision, this can cause motor
Cannot run or running in have a noise, and due to magneticss by integrated injection molding in working of plastics, the magneticss of fragmentation
Cannot change, cannot keep in repair, increase cost.High temperature when the 2nd, being molded can cause magneticss magnetic to decline, and substantially reduce motor
Efficiency, needs are re-started and magnetized again again after demagnetization completely.
The content of the invention
The technical problem to be solved is to provide a kind of brush DC electricity for taking into account production efficiency and properties of product
Machine rotor, the present invention further provides a kind of DC brushless motor being made up of above-mentioned brushless DC motor and being provided with
The fan of the DC brushless motor.
The present invention solve the technical scheme that adopted of above-mentioned technical problem for：Brushless DC motor, including multiple magnetic
Property element, iron core and plastic stent, described multiple magneticss annular spread are in the inner side of iron core, it is characterised in that described
Plastic stent is closed up by two separate upper brackets and lower carriage and forms, and described iron core loads the cannelure of plastic stent
In, in each draw-in groove on the inside of described magneticss insertion plastic stent.
Present invention further optimization scheme is：Described upper bracket is identical with lower support structure, described upper bracket bag
The annular bottom plate and annular side plate of one are included, multiple spacing blocks, shape between two described spacing blocks are provided with annular bottom plate
Insert for magneticss into described draw-in groove, there is fixed range between each spacing block and annular side plate to form described ring
Shape groove loads for described iron core.
Present invention further optimization scheme is：Glue is used between the lateral surface of described magneticss and the medial surface of iron core
Water
It is fixed.
Present invention further optimization scheme is：The curved class rectangular shape of described magneticss.
Present invention further optimization scheme is：Snap component is provided between described upper bracket and lower carriage；When upper
When support closes up with lower carriage, described snap component interfixes upper bracket with lower carriage.
Present invention further optimization scheme is：Joint bar in the annular side plate of described snap component including upper bracket with
Jack in the annular side plate of lower carriage, described joint bar and described jack tight fit.
Present invention further optimization scheme is：The periphery of described plastic stent is provided with the support group being connected with housing
Part.
DC brushless motor, including stator and rotor, described rotor is including multiple magneticss, iron core and plastics
Frame, described multiple magneticss annular spread are in the inner side of iron core, it is characterised in that described plastic stent is mutual by two
Independent upper bracket and lower carriage closes up and forms, and described iron core is fitted in the cannelure of plastic stent, described magneticss
In each draw-in groove on the inside of insertion plastic stent.
Present invention further optimization scheme is：Described upper bracket is identical with lower support structure, described upper bracket bag
The annular bottom plate and annular side plate of one are included, multiple spacing blocks, shape between two described spacing blocks are provided with annular bottom plate
Insert for magneticss into described draw-in groove, there is fixed range between each spacing block and annular side plate to form described ring
Shape groove loads for described iron core.
Present invention further optimization scheme is：Snap component is provided between described upper bracket and lower carriage；When upper
When support closes up with lower carriage, described snap component interfixes upper bracket with lower carriage.
Present invention further optimization scheme is：Joint bar in the annular side plate of described snap component including upper bracket with
Jack in the annular side plate of lower carriage, described joint bar and described jack tight fit.
Fan, including housing and the blade that is installed on outside housing, described housing is closed up and phase by upper shell and lower house
It is mutually fixed, with the arbitrary described brushless direct-current brushless electric machine of preceding claim.
Present invention further optimization scheme is：Described upper shell pushes down described upper bracket, described lower house pressure
The lower carriage that residence is stated.
Compared with prior art, advantages of the present invention is first put into iron core to upper bracket or the lower carriage semi-ring of one of them
In shape groove, then upper bracket and lower carriage closed up in plastic stent again, iron core is fixed in the cannelure of plastic stent, can
So that iron core to be connected with each other with carrier parts in friction tight mode, on the one hand iron core is inserted in the cannelure of plastic stent,
Another aspect iron core can be connected to upper bracket and lower carriage, make integration in-between, it is not easy to disengage, then again by multiple magnetic
Property unit is sequentially inserted in each draw-in groove on the inside of plastic stent and is fixed.So that the position of magnet unit to be solidified；
This kind of assembling mode is simple to operate, improve production efficiency；When certain magnetics because shake or collide and during fragmentation, can by and
When easily changed, reduces cost.Simultaneously because magneticss are not affected by the high temperature in Shooting Technique, it is to avoid its magnetic
Performance is adversely affected, and reduces technique, cost-effective.The present invention extends motor while production raising efficiency is taken into account
Service life, can ensure that DC brushless motor has good service behaviour again.
Description of the drawings
Fig. 1 is the axonometric chart of DC brushless motor in the present invention；
Fig. 2 is the explosive view one of DC brushless motor in the present invention；
Fig. 3 is the enlarged drawing in Fig. 2 at A；
Fig. 4 is the explosive view two of DC brushless motor in the present invention；
Fig. 5 is the top view of upper bracket or lower carriage in the present invention；
Fig. 6 is the enlarged drawing in Fig. 5 at B；
Fig. 7 is the explosive view of DC brushless motor and housing in the present invention；
Fig. 8 be in the present invention DC brushless motor and housing assembling after side view.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As Figure 1-Figure 8, DC brushless motor, including stator 1 and rotor 2, brushless DC motor 2 includes multiple
Magneticss 3, iron core 4 and plastic stent 5, in the inner side of iron core 4, plastic stent 5 is by two for the annular spread of multiple magneticss 3
Separate upper bracket 51 and lower carriage 52 closes up and forms, and iron core 4 is fitted in the cannelure 6 of plastic stent 5, magneticss 3
In each draw-in groove 7 of the inner side of insertion plastic stent 5.It is solid with glue between the lateral surface of magneticss 3 and the medial surface of iron core 4
It is fixed.Magneticss 3 are being brought into close contact in iron core 4, or magneticss 3 are fixed on the inner side of iron core 4 with allowable clearance, while not affecting
Interaction between iron core 4 and magneticss 3 is defined.
As shown in figs 1 to 6, first iron core 4 is put into upper bracket 51 or lower carriage 52 cannelure 6 of one of them, so
Afterwards upper bracket 51 and lower carriage 52 closed up in plastic stent 5 again, iron core 4 is fixed in the cannelure 6 of plastic stent 5, can
So that iron core 4 to be connected with each other with carrier parts 51,52 in friction tight mode, the one side of iron core 4 is inserted in the ring of plastic stent 5
In shape groove 6, another aspect iron core 4 can be connected to upper bracket 51 and lower carriage 52, make integration in-between, it is not easy to disengage,
Then again multiple magnet units 3 are sequentially inserted in each draw-in groove 7 of the inner side of plastic stent 5 and are fixed, by magnetic list
The position of unit 3 is solidified；This kind of assembling mode is simple to operate, and the Shooting Technique of upper bracket 51 and lower carriage 52 is also simpler
It is single, greatly improve production efficiency.
As shown in figs 2-4, upper bracket 51 is identical with the structure of lower carriage 52, upper bracket 51 and lower carriage close up about 52 with
Form plastic stent 5, the annular bottom plate 8 and annular side plate 9 of upper bracket 51 including one, be provided with annular bottom plate 8 it is multiple every
From block 10, draw-in groove 7 is formed between two spacing blocks 10 and is inserted for magneticss 3, had between each spacing block 10 and annular side plate 9
There is fixed range and loaded for iron core 4 with forming cannelure 6, two spacing blocks 10 are played with limiting the transverse shifting of magneticss 3
The effect of positioning.The width of spacing block 10 that is to say the spacing of adjacent two pieces of magneticss 3.Iron core 4 is installed on all spacing blocks
10 outside, magneticss 3 are inserted into position between two spacing blocks 10, while the outer wall of magneticss 3 is close to iron core 4
Inwall.
Snap component 11 is provided between upper bracket 51 and lower carriage 52；When upper bracket 51 and lower carriage 52 close up, card
Buckle assembly 11 interfixes upper bracket 51 with lower carriage 52.After iron core 4 is installed, the position of upper bracket 51 and lower carriage 52
Alignment is simultaneously solidified by snap component 11, and motor operationally, prevents iron core 4 to be moved with the position of magneticss 3.
As shown in Figure 5, Figure 6, the joint bar (accompanying drawing does not show) in the annular side plate 9 of snap component 11 including upper bracket 51 with
Jack 111 in the annular side plate 9 of lower carriage 52, joint bar and the tight fit of jack 111.Jack is not only acted as up and down with joint bar 111
Positioning action when support closes up, while further upper bracket 51 and lower carriage 52 can also be fixed up.
As shown in Fig. 2 some magneticss 3 are uniformly distributed and are bonded in the iron core 4 with special glue, iron core 4 is fixed
In the cannelure 6 of plastic stent 5；Iron core 4 is tightly bonding with magneticss 3 using the outer wall positioned at magneticss 3, its effect
It is as follows：Closed loop self-shielded design is significantly increased can the magnetic flux density of air gap side, improve permanent magnet material utilization rate, make motor
Power density increases, so as to reduce rotor weight；Due to reducing rotor weight, the rotary inertia of motor is also synchronous
Reduce, improve motor fast-response, improve product efficiency.Use between the lateral surface of magneticss 3 and the medial surface of iron core 4
Strength glue special is fixed.Glue be coated in the position to cement effect best.
In the motor high-strength adhesive rotor, plastic stent 5 is tightly combined with iron core 4, stable performance, and concordance is good, and
It is high in machining efficiency, save the stator mould input of different motor external diameters.Plastic stent 5 is closed by upper bracket 51 and the split of lower carriage 52
Hold together so that Shooting Technique simplifies, assembly process also increases seldom, and production cost is reduced on the whole.Upper bracket 51 and lower carriage
52 can be processed using polytype injection machine.
Iron core 4 is the iron hoop of closed loop, is positioned in the cannelure (cannelure 6) of plastic stent 5, it is ensured that iron core 4 and modeling
The close property of material support 5.
Plastic stent 5 wraps in three bread of iron core, and the medial surface of iron core 4 exposes to plastic stent 5.Iron core 4
Medial surface is close to or is abutted with the lateral surface of magneticss 3, and distance between the two can not be too big, not affect both magnetic
Performance.
As shown in Fig. 2 the curved class rectangular shape of magneticss 3.Between having between two neighboring magneticss 3
Gap, all of magneticss 3 are constituting an annular magnetic gonosome 12.And the lateral surface of class rectangular structure uses completely magneticss
3 special glue are bonded in iron core 4, and medial surface exposes to the medial surface of plastic stent 5, form stable magnetic field, it is ensured that rotor
Performance.
Magneticss 3 are the class rectangular structure with two symmetrical arcwall faces, and one of arcwall face exposes to modeling
The medial surface of material support 5.Magneticss 3 with arc surface are fitted tightr with the plastic stent 5 of annular shape, high in rotor
In fast rotary course, both also will not be susceptible to separate；Ensure the stability of properties of product.
The periphery of plastic stent 5 is provided with the support component 14 being connected with housing 13, and described support component 14 includes many
Individual support member 15, support component 14 is mainly used in connecting rotor 2 and housing 13, and rotor 2 is fixed up with housing 13.When
When rotor 2 is rotated, its housing 13 also follows rotation.The also injection mo(u)lding of support component 14, its size is entered according to the size of housing 13
Row change, only once changes mould it is achieved that its production cost is relatively inexpensive.The support member 15 is groove
Body structure.Groove body portion is easy to rotor to pass through the installation of support member 15, while also mitigating the weight of rotor 2.Support member
15 end face is higher by the end face of plastic stent 5.Avoid plastic stent 5 in high-speed rotation with the friction of other adjacent components,
Extend its service life.The bottom of support member 15 is fixedly connected with the plastic stent 5 by fillet.Connected by fillet, increased
Stability during both connections strong, when being particularly ensured that rotor 2 rotates at a high speed, it is to avoid support member 15 departs from plastic stent 5 can
The potential safety hazard that can be brought.
As shown in Figure 7, Figure 8, a kind of fan, such as ceiling fan, it includes housing 13, the brush DC electricity being installed in housing 13
Blade outside machine, and housing 13, DC brushless motor includes stator 1 and rotor 2, and stator 1 includes fixing axle, bearing, silicon steel
Piece, coil holder, enamel-covered wire etc., rotor 2 includes multiple magneticss 3, iron core 4 and plastic stent 5, the annular point of multiple magneticss 3
The inner side of iron core 4 is distributed in, in the cannelure 6 of the insertion plastic stent 5 of iron core 4, magneticss 3 are mounted and fixed on plastic stent 5
In the draw-in groove 7 of inner side, magneticss 3 are being brought into close contact in iron core 4, or magneticss 3 are fixed in iron core 4 with allowable clearance
Side.Fixed with glue between the lateral surface of magneticss 3 and the medial surface of iron core 4.Plastic stent 5 is by three bread of iron core 4
Wrap, the medial surface of iron core 4 exposes to plastic stent 5.
Housing 13 is closed up and is interfixed by upper shell 131 and lower house 132, and upper shell 131 pushes down upper bracket 51, lower casing
Body 132 pushes down lower carriage 52.When electric fan is assembled, after upper-lower casing locking, just upper purgation man can be compressed, so as to by iron core
4 are fixed in the cannelure 6 of plastic stent 5.
Above detailed Jie is carried out to brushless DC motor provided by the present invention, DC brushless motor and fan
Continue, specific case used herein is set forth to the principle and embodiment of the present invention, the explanation of above example is only
It is to be used to help the reason present invention and core concept.It should be pointed out that for those skilled in the art, do not taking off
On the premise of the principle of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into this
In invention scope of the claims.
Claims (13)
1. brushless DC motor, including multiple magneticss, iron core and plastic stent, described multiple magneticss annular
Be distributed in the inner side of iron core, it is characterised in that described plastic stent closed up by two separate upper brackets and lower carriage and
Into described iron core is fitted in the cannelure of plastic stent, each draw-in groove on the inside of described magneticss insertion plastic stent
It is interior.
2. brushless DC motor according to claim 1, it is characterised in that described upper bracket and lower support structure
Identical, described upper bracket includes the annular bottom plate and annular side plate of one, and multiple spacing blocks are provided with annular bottom plate, described
Two spacing blocks between form described draw-in groove and insert for magneticss, have between each spacing block and annular side plate and fix
Distance is loaded with forming described cannelure for described iron core.
3. brushless DC motor according to claim 2, it is characterised in that the lateral surface of described magneticss with
Fixed with glue between the medial surface of iron core.
4. brushless DC motor according to claim 1, it is characterised in that the curved class of described magneticss
Rectangular shape.
5. brushless DC motor according to claim 2, it is characterised in that between described upper bracket and lower carriage
It is provided with snap component；When upper bracket and lower carriage close up, described snap component interfixes upper bracket with lower carriage.
6. brushless DC motor according to claim 5, it is characterised in that described snap component includes upper bracket
Annular side plate on joint bar and lower carriage annular side plate on jack, described joint bar and described jack tight fit.
7. brushless DC motor according to claim 1, it is characterised in that the periphery setting of described plastic stent
There is the support component being connected with housing.
8. DC brushless motor, including stator and rotor, it is characterised in that described rotor include multiple magneticss, iron core and
Plastic stent, described multiple magneticss annular spread are in the inner side of iron core, it is characterised in that described plastic stent is by two
Individual separate upper bracket and lower carriage close up and form, and described iron core is fitted in the cannelure of plastic stent, described magnetic
Property element insertion plastic stent on the inside of each draw-in groove in.
9. brushless DC motor according to claim 8, it is characterised in that described upper bracket and lower support structure
Identical, described upper bracket includes the annular bottom plate and annular side plate of one, and multiple spacing blocks are provided with annular bottom plate, described
Two spacing blocks between form described draw-in groove and insert for magneticss, have between each spacing block and annular side plate and fix
Distance is loaded with forming described cannelure for described iron core.
10. brushless DC motor according to claim 9, it is characterised in that between described upper bracket and lower carriage
It is provided with snap component；When upper bracket and lower carriage close up, described snap component interfixes upper bracket with lower carriage.
11. brushless DC motors according to claim 10, it is characterised in that described snap component includes upper
Jack in joint bar in the annular side plate of frame and the annular side plate of lower carriage, described joint bar and described jack tight fit.
12. fans, including housing and the blade that is installed on outside housing, described housing is closed up and mutually by upper shell and lower house
It is fixed, it is characterised in that to include with the arbitrary described brushless direct-current brushless electric machine of claim 8-11.
13. fans according to claim 12, it is characterised in that described upper shell pushes down described upper bracket, described
Lower house pushes down described lower carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710074196.2A CN106602831A (en) | 2017-02-10 | 2017-02-10 | DC brushless motor rotor, DC brushless motor and fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710074196.2A CN106602831A (en) | 2017-02-10 | 2017-02-10 | DC brushless motor rotor, DC brushless motor and fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106602831A true CN106602831A (en) | 2017-04-26 |
Family
ID=58585918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710074196.2A Pending CN106602831A (en) | 2017-02-10 | 2017-02-10 | DC brushless motor rotor, DC brushless motor and fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106602831A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109756082A (en) * | 2019-02-03 | 2019-05-14 | 深圳市金岷江智能装备有限公司 | Close up conversion equipment and closes up conversion method |
| CN111319191A (en) * | 2020-03-23 | 2020-06-23 | 东莞市智赢智能装备有限公司 | Direct-drive motor stator forming process |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000354358A (en) * | 1999-06-09 | 2000-12-19 | Hideo Kawamura | Composite motor capable of increasing low-speed torque |
| US20130278094A1 (en) * | 2012-04-20 | 2013-10-24 | Nidec Motor Corporation | Integrated direct drive motor and control |
| US20130328432A1 (en) * | 2012-06-06 | 2013-12-12 | Nidec Motor Corporation | Motor having spoked outer rotor with spaced apart pole segments |
| CN203840100U (en) * | 2014-05-22 | 2014-09-17 | 佛山市启正电气有限公司 | DC ceiling fan motor external rotor |
| CN204349625U (en) * | 2015-02-06 | 2015-05-20 | 佛山市启正电气有限公司 | A kind of rotor of high strength laminating |
| CN206302230U (en) * | 2016-12-23 | 2017-07-04 | 许立新 | Brushless DC motor and DC brushless motor and fan |
| CN206422674U (en) * | 2017-02-10 | 2017-08-18 | 许立新 | Brushless DC motor and DC brushless motor and fan |
-
2017
- 2017-02-10 CN CN201710074196.2A patent/CN106602831A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000354358A (en) * | 1999-06-09 | 2000-12-19 | Hideo Kawamura | Composite motor capable of increasing low-speed torque |
| US20130278094A1 (en) * | 2012-04-20 | 2013-10-24 | Nidec Motor Corporation | Integrated direct drive motor and control |
| US20130328432A1 (en) * | 2012-06-06 | 2013-12-12 | Nidec Motor Corporation | Motor having spoked outer rotor with spaced apart pole segments |
| CN203840100U (en) * | 2014-05-22 | 2014-09-17 | 佛山市启正电气有限公司 | DC ceiling fan motor external rotor |
| CN204349625U (en) * | 2015-02-06 | 2015-05-20 | 佛山市启正电气有限公司 | A kind of rotor of high strength laminating |
| CN206302230U (en) * | 2016-12-23 | 2017-07-04 | 许立新 | Brushless DC motor and DC brushless motor and fan |
| CN206422674U (en) * | 2017-02-10 | 2017-08-18 | 许立新 | Brushless DC motor and DC brushless motor and fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109756082A (en) * | 2019-02-03 | 2019-05-14 | 深圳市金岷江智能装备有限公司 | Close up conversion equipment and closes up conversion method |
| CN111319191A (en) * | 2020-03-23 | 2020-06-23 | 东莞市智赢智能装备有限公司 | Direct-drive motor stator forming process |
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