CN110048565A - A kind of high-speed motor - Google Patents
A kind of high-speed motor Download PDFInfo
- Publication number
- CN110048565A CN110048565A CN201910483290.2A CN201910483290A CN110048565A CN 110048565 A CN110048565 A CN 110048565A CN 201910483290 A CN201910483290 A CN 201910483290A CN 110048565 A CN110048565 A CN 110048565A
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- China
- Prior art keywords
- motor
- electric machine
- machine casing
- slip ring
- fixedly installed
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- 238000004804 winding Methods 0.000 claims abstract description 16
- 230000007547 defect Effects 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 11
- 230000001050 lubricating effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000703 high-speed centrifugation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a kind of high-speed motors, belong to technical field of power equipment, including first motor and the second motor, the first motor includes first motor shell, the first stator winding is fixedly installed in the first motor shell, the first rotor axis is rotatably equipped in first stator winding, second motor includes the second electric machine casing, the second stator winding is fixedly installed in second electric machine casing, the second armature spindle, second electric machine casing of the first rotor axis connection are rotatably equipped in second stator winding.The embodiment of the present invention solves conventional high rate electric machine structure unreasonable the technical issues of leading to many defects, is widely used in industrial production.
Description
Technical field
The present invention relates to technical field of power equipment, and in particular to a kind of high-speed motor.
Background technique
With the development of industrial technology, high speed machining has been to be concerned by more and more people, it not only can get bigger
Productivity, but also can get very high processing quality, and production cost can be reduced, digital-controlled carving machine, precision grinder and
High-speed motor is more and more used in the equipment such as high speed centrifugation equipment, it is more than 10000r/min that high-speed motor, which typically refers to revolving speed,
Motor.
High-speed motor is mostly run at high speed by frequency conversion to realize at present, the bearing as revolving speed increases, in high-speed motor
Lubrication and cooling can all have variety of problems, such as: revolving speed is still limited, can only realize 50,000 turns of highest of revolving speed at present；No
Energy longtime running: because the heat for the generation that runs at high speed cannot be exported effectively, so that stream time cannot be very long；It runs at high speed
Stability it is bad so that dreamboat is not achieved in actual operating efficiency；Structure is still more complex, and volume is larger, is not able to satisfy
Current miniaturization requirement；As revolving speed improves, the intensity of material also needs to greatly improve, etc. many defects.So how
Further realizing high-speed motor, speedup is to perplex the technical problem of those skilled in the art always again.
Therefore, in technical field of power equipment, for high-speed motor there are still research and improved demand, this is also mesh
The starting point that a research hotspot and emphasis in preceding technical field of power equipment, the even more present invention are accomplished.
Summary of the invention
For this purpose, the technical problems to be solved by the present invention are: a kind of high-speed motor is provided, to solve conventional high rate motor knot
Structure unreasonable the technical issues of leading to many defects.
In order to solve the above technical problems, the technical scheme is that a kind of high-speed motor, including first motor and second
Motor, the first motor include first motor shell, and the first stator winding, institute are fixedly installed in the first motor shell
It states and is rotatably equipped with the first rotor axis in the first stator winding, second motor includes the second electric machine casing, second electricity
It is fixedly installed with the second stator winding in casing body, is rotatably equipped with the second armature spindle in second stator winding, described
One the second electric machine casing of rotor axis connection.
As an improvement the first motor and the second motor are set in first sleeve, the first motor shell
Body is fixedly installed in first sleeve, and the first rotor axle sleeve, which is loaded on the first slip ring and fixes with the second electric machine casing, to be connected
It connects.
As an improvement the stator of first slip ring is fixedly installed in the first sleeve, first slip ring
Rotor be fixedly installed on the first rotor axis.
As an improvement the stator of first slip ring connects external power supply, the rotor of first slip ring is by leading
Line connects the terminal box of second motor.
As an improvement being equipped with first bearing between second electric machine casing and first sleeve.
As a further improvement, the first motor shell is fixedly installed in the second casing, the first rotor axis
Hollow setting, second electric machine casing are fixedly installed in the first rotor axis, are equipped in second casing for giving
Second slip ring of the second motor power supply.
As an improvement the stator of second slip ring is fixedly installed in second casing and connection external electrical
Source, the rotor of second slip ring connect the terminal box of second motor by conducting wire.
As an improvement second electric machine casing stretches out the both ends of the first rotor axis, second motor casing
Second bearing is equipped between body and the second casing.
After above-mentioned technical proposal, the beneficial effects of the present invention are:
The embodiment of the present invention is organically combined first motor and the second motor using series connection or sleeve structure, real
Showed output revolving speed multiplication, for first motor, the rotor relative velocity of the second motor is reduced, it is not necessary to face greatly from
Material strength problem under mental power function, and used bearing and the cooling and lubricating system of former first motor and the second motor
System, it is structurally reasonable, avoid the bearing damage generated because revolving speed is excessively high, the cooling problem being difficult to and lubricate hardly possible.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art
Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only
It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents can cover.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention 2；
In figure: 101- first motor shell, 102- the first rotor axis, the second electric machine casing of 201-, the 202, second armature spindle,
The first slip ring of 3-, 4- first sleeve, 5- first bearing, the second slip ring of 8-, the second casing of 9-, 10- second bearing.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
The term of such as "front", "rear", "left", "right", "inner", "outside", " centre " cited in this specification, also only
For being illustrated convenient for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in no reality
Under qualitative change more technology contents, when being also considered as the enforceable scope of the present invention.
Embodiment 1:
As shown in Figure 1, the present invention provides a kind of high-speed motor, including first motor and the second motor, first motor packet
First motor shell 101 is included, the first stator winding, rotation in the first stator winding are fixedly installed in first motor shell 101
The first rotor axis 102 is installed, equally, the second motor includes the second electric machine casing 201, fixed peace in the second electric machine casing 201
Equipped with the second stator winding, the second armature spindle 202, the connection of the first rotor axis 102 second are rotatably equipped in the second stator winding
Electric machine casing 201 realizes the superposition of 202 revolving speed of the second armature spindle, so that the second armature spindle 202 is for stationary object
Revolving speed is doubled, and for first motor, the rotor relative velocity of the second motor reduces, it is not necessary to face big centrifugation
Material strength problem under power effect, and the bearing and cooling and lubricating system of former first motor and the second motor have been used,
It is structurally reasonable, avoid the bearing damage generated because revolving speed is excessively high, the cooling problem being difficult to and lubricate hardly possible.
Specifically, first motor and the second motor are set in first sleeve 4, the fixed peace of first motor shell 101
Loaded in first sleeve 4, the first rotor axis 102 is set on the first slip ring 3 and is fixedly connected with the second electric machine casing 201, the
One slip ring 3 is well known to those skilled in the art and spare part in common, can be purchased from the market use.
First motor is since first motor shell 101 and first sleeve 4 are relatively fixed, so first motor power supply is more simple
Single, the stator of the first slip ring 3 is fixedly installed in first sleeve 4, and the rotor of the first slip ring 3 is fixedly installed in the first rotor axis
On 102, the stator of the first slip ring 3 connects external power supply, and the rotor of the first slip ring 3 connects the wiring of the second motor by conducting wire
Box, the power supply for the second motor.
It is equipped with first bearing 5 between second electric machine casing 201 and first sleeve 4, is used to support the second electric machine casing 201,
And it ensure that the second electric machine casing 201 concentricity with the first rotor axis 102 during rotation, reduce shaking and make an uproar
Sound.
Those skilled in the art can be sequentially connected in series multistage second motor and raise speed according to the design, Neng Goushi
The now ultrahigh speed of 30,000 turns of even higher speeds per minute, structural reference the present embodiment, details are not described herein.
The embodiment of the present invention does not change the structure of original motor, and output revolving speed multiplication only can be realized by structure connection,
And the bearing and cooling and lubricating system of former first motor and the second motor have been used, it is structurally reasonable, it avoids because of revolving speed mistake
High and generation bearing damage, cooling are difficult to and lubricate difficult problem.
Embodiment 2:
As shown in Fig. 2, structure is substantially the same manner as Example 1 the present invention provides a kind of high-speed motor, difference exists
In,
First motor shell 101 is fixedly installed in the second casing 9, the hollow setting of the first rotor axis 102, the second motor casing
Body 201 is fixedly installed in the first rotor axis 102, and the second slip ring 8 for powering to the second motor is equipped in the second casing 9,
The embodiment of the present invention uses hollow the first rotor axis 102, by the second motor set in the first rotor axis 102, realizes the
Two revolving speeds for stationary object of armature spindle 202 are doubled, and have used the axis of former first motor and the second motor
It holds and cooling and lubricating system, it is structurally reasonable, avoid the bearing damage generated because revolving speed is excessively high, cooling is difficult to and lubricates hardly possible
The problem of.
The stator of second slip ring 8 is fixedly installed in the second casing 9 and connection external power supply, and the rotor of the second slip ring 8 is logical
The terminal box that conducting wire connects the second motor is crossed, the second slip ring 8 is well known to those skilled in the art and spare part in common, can be from city
Field purchase uses.
Second electric machine casing 201 stretches out the both ends of the first rotor axis 102, between the second electric machine casing 201 and the second casing 9
Equipped with second bearing 10, it is used to support the second electric machine casing 201, and ensure that the second electric machine casing 201 during rotation
With the concentricity of the first rotor axis 102, shaking and noise are reduced.
Those skilled in the art can be according to the design, and successively suit connects multistage second motor and raises speed, that is,
Hollow structure is set by the second armature spindle 202 of the second motor of upstream, second electric machine casing 201 in downstream is sleeved on upstream
The second armature spindle 202 in, structural reference the present embodiment, details are not described herein.
The embodiment of the present invention uses sleeve structure, realizes output revolving speed multiplication, and used former first motor and the
The bearing and cooling and lubricating system of two motors, it is structurally reasonable, avoid the bearing damage generated because revolving speed is excessively high, cooling hardly possible
And the problem that lubrication is difficult.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (8)
1. a kind of high-speed motor, including first motor and the second motor, the first motor includes first motor shell (101),
The first stator winding is fixedly installed in the first motor shell (101), the is rotatably equipped in first stator winding
One armature spindle (102), second motor include the second electric machine casing (201), fixed peace in second electric machine casing (201)
Equipped with the second stator winding, the second armature spindle (202) are rotatably equipped in second stator winding, which is characterized in that described
The first rotor axis (102) connects the second electric machine casing (201).
2. high-speed motor according to claim 1, which is characterized in that the first motor and the second motor are set in
In sleeve (4), the first motor shell (101) is fixedly installed in first sleeve (4), the first rotor axis (102)
It is set on the first slip ring (3) and is fixedly connected with the second electric machine casing (201).
3. high-speed motor according to claim 2, which is characterized in that the stator of first slip ring (3) is fixedly installed in
In the first sleeve (4), the rotor of first slip ring (3) is fixedly installed on the first rotor axis (102).
4. high-speed motor according to claim 3, which is characterized in that the stator of first slip ring (3) connects external electrical
The rotor in source, first slip ring (3) connects the terminal box of second motor by conducting wire.
5. high-speed motor according to claim 4, which is characterized in that second electric machine casing (201) and first sleeve
(4) first bearing (5) are equipped between.
6. high-speed motor according to claim 1, which is characterized in that the first motor shell (101101) is fixedly mounted
In the second casing (9), the hollow setting of the first rotor axis (102), second electric machine casing (201) is fixedly installed in institute
It states in the first rotor axis (102), the second slip ring (8) for powering to second motor is equipped in second casing (9).
7. high-speed motor according to claim 6, which is characterized in that the stator of second slip ring (8) is fixedly installed in
In second casing (9) and connection external power supply, the rotor of second slip ring (8) connect second motor by conducting wire
Terminal box.
8. high-speed motor according to claim 7, which is characterized in that second electric machine casing (201) stretches out described the
The both ends of one armature spindle (102) are equipped with second bearing (10) between second electric machine casing (201) and the second casing (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910483290.2A CN110048565A (en) | 2019-06-04 | 2019-06-04 | A kind of high-speed motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910483290.2A CN110048565A (en) | 2019-06-04 | 2019-06-04 | A kind of high-speed motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110048565A true CN110048565A (en) | 2019-07-23 |
Family
ID=67284507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910483290.2A Pending CN110048565A (en) | 2019-06-04 | 2019-06-04 | A kind of high-speed motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110048565A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2130004Y (en) * | 1992-01-10 | 1993-04-14 | 王长伦 | High speed ac motor |
| JPH09247912A (en) * | 1996-03-06 | 1997-09-19 | Nippon Electric Ind Co Ltd | High speed motor |
| US20170070106A1 (en) * | 2015-09-08 | 2017-03-09 | Borgwarner Inc. | Nested dual motor/generator |
| CN206820620U (en) * | 2017-06-19 | 2017-12-29 | 浙江文源智能科技有限公司 | A kind of forward and reverse motor |
| CN107733152A (en) * | 2017-09-15 | 2018-02-23 | 北京精密机电控制设备研究所 | A kind of arrangement of clutch for bi-motor |
| CN210007589U (en) * | 2019-06-04 | 2020-01-31 | 刘东峰 | high-speed motor |
-
2019
- 2019-06-04 CN CN201910483290.2A patent/CN110048565A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2130004Y (en) * | 1992-01-10 | 1993-04-14 | 王长伦 | High speed ac motor |
| JPH09247912A (en) * | 1996-03-06 | 1997-09-19 | Nippon Electric Ind Co Ltd | High speed motor |
| US20170070106A1 (en) * | 2015-09-08 | 2017-03-09 | Borgwarner Inc. | Nested dual motor/generator |
| CN206820620U (en) * | 2017-06-19 | 2017-12-29 | 浙江文源智能科技有限公司 | A kind of forward and reverse motor |
| CN107733152A (en) * | 2017-09-15 | 2018-02-23 | 北京精密机电控制设备研究所 | A kind of arrangement of clutch for bi-motor |
| CN210007589U (en) * | 2019-06-04 | 2020-01-31 | 刘东峰 | high-speed motor |
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