CN109450129A - The fixation device of rotor in a kind of micromotor - Google Patents
The fixation device of rotor in a kind of micromotor Download PDFInfo
- Publication number
- CN109450129A CN109450129A CN201811064251.0A CN201811064251A CN109450129A CN 109450129 A CN109450129 A CN 109450129A CN 201811064251 A CN201811064251 A CN 201811064251A CN 109450129 A CN109450129 A CN 109450129A
- Authority
- CN
- China
- Prior art keywords
- link block
- plane link
- plane
- armature spindle
- conical surface
- 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
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Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of fixation devices of rotor in micromotor, including rotor core and armature spindle, the armature spindle medium position circumferential direction position is set there are four inclined-plane link block, and the inner ring surface of the rotor core sets that there are four the link slots connecting with four inclined-plane link blocks；Meanwhile the first conical surface attachment device is equipped between the rotor core left side and armature spindle, the second conical surface attachment device is equipped between the rotor core right side and armature spindle.The fixation device not only can make the connection of rotor core and rotation axis stronger, and dismantle, safeguard that replacement components are more convenient.
Description
Technical field
The present invention relates to a kind of a kind of fixation devices of rotor in fixed device more particularly to micromotor, belong to motor
Technical field.
Background technique
In micromotor, the rotor of motor includes rotation axis, rotor core and rotor coil winding or cage modle cast aluminium group
At.Wherein the shaft of motor plays the role of output and therefore transmitting torque requires to connect with rotor core in structure
It connects solid and reliable.Traditional connection type has interference fit, is embossed on axis etc., and above structure after abrasion, turns for a long time
Axis is easy and rotor core generates skidding.Have in the prior art and forms laser between installation hole end surface and the contact surface of armature spindle
The fusing solder joint of welding, which can make the connection of rotor core and rotation axis stronger really, but be disadvantageous in that more
Components are changed to be more troublesome.
Summary of the invention
The purpose of the present invention is to provide a kind of fixation device of rotor in micromotor, which can not only make to turn
The connection of sub- iron core and rotation axis is stronger, and dismantles, safeguards that replacement components are more convenient.
To achieve the above object, the invention provides the following technical scheme:
The fixation device of rotor includes rotor core and armature spindle, the armature spindle medium position circumferential direction position in a kind of micromotor
It installs there are four inclined-plane link block, respectively the first inclined-plane link block, the second inclined-plane link block, third inclined-plane link block and the
Four inclined-plane link blocks, aforementioned four inclined-plane link block and armature spindle are in one-piece connection, and the first inclined-plane link block is along armature spindle
Circumferential clockwise direction inclination；Second inclined-plane link block along rotor collar to counter clockwise direction tilt；Described
Three inclined-plane link blocks along rotor collar to counter clockwise direction tilt；The 4th inclined-plane link block is clockwise along armature spindle
Direction inclination；Meanwhile the inner ring surface of the rotor core is equipped with: just embeddable first inclined-plane link block and with the first inclined-plane
Corresponding first link slot in the position of link block；Just embeddable second inclined-plane link block and with the second inclined-plane link block
Corresponding second link slot in position；Just embeddable third inclined-plane link block and opposite with the position of third inclined-plane link block
The third link slot answered；Just embeddable 4th inclined-plane link block and with the position of the 4th inclined-plane link block the corresponding 4th
Link slot；Meanwhile the first conical surface attachment device is equipped between the rotor core left side and armature spindle, the rotor core is left
The second conical surface attachment device is equipped between end face and armature spindle.
The fixation device of rotor in micromotor above-mentioned, first conical surface attachment device includes: positioned at rotor core
First bellmouth of left side and one can be inserted into the first bellmouth and can screw thread be socketed on the first conical surface set on armature spindle
Ring；Second conical surface attachment device includes: that can be inserted into the second cone positioned at the second bellmouth of rotor core right side and one
Shape hole and can screw thread be socketed on the second conical surface lantern ring on armature spindle.
The fixation device of rotor in micromotor above-mentioned, first conical surface lantern ring right end and the first bellmouth bottom surface it
Between, it is arranged with the first silica gel bradyseism ring；Between second conical surface lantern ring right end and the second bellmouth bottom surface, it is arranged with the second silicon
Glue bradyseism ring.
The fixation device of rotor in micromotor above-mentioned, first conical surface lantern ring have extended transversely through the first oil filler point；
Second conical surface lantern ring has extended transversely through the second oil filler point；And first oil filler point and the second oil filler point are outer small interior big
Taper pore structure.
The fixation device of rotor in micromotor above-mentioned, first inclined-plane link block, the second inclined-plane link block, third
In inclined-plane link block and the 4th inclined-plane link block, the distance between each inclined-plane link block is identical or not identical.
The fixation device of rotor in micromotor above-mentioned, first inclined-plane link block, the second inclined-plane link block, third
In inclined-plane link block and the 4th inclined-plane link block, the gradient of each inclined-plane link block is identical or not identical.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention uses muti-piece inclined-plane link block connection structure, and contact of the rotor core with armature spindle can be made stronger, and
No matter rotate forward or invert, be all not easy to skid, improves the precision of armature spindle rotation；
2, the present invention uses conical surface connection structure, not only can further make contact of the rotor core with armature spindle stronger, and
Easy to disassemble and maintenance.
Detailed description of the invention
Shown in FIG. 1 is axial sectional view of the invention；
Shown in Fig. 2 is radial cross-section of the invention；
The meaning of appended drawing reference: 1- rotor core, 2- armature spindle, the first inclined-plane 3- link block, the second inclined-plane 4- link block, 5-
Three inclined-plane link blocks, the 4th inclined-plane link block of 6-, the first link slot of 7-, the second link slot of 8-, 9- third link slot, 10- the 4th
Link slot, the first bellmouth of 11-, mono- conical surface lantern ring of 12-, the second bellmouth of 13-, 14- second conical surface lantern ring, the first silica gel of 15-
Bradyseism ring, 16- the second silica gel bradyseism ring, the first oil filler point of 17-, the second oil filler point of 18-.
The present invention is further illustrated with reference to the accompanying drawings and detailed description.
Specific embodiment
The embodiment of the present invention 1: as Figure 1-Figure 2, the fixation device of rotor includes rotor iron in a kind of micromotor
Core 1 and armature spindle 2, the 2 medium position circumferential direction position of armature spindle are set there are four inclined-plane link block, and respectively the first inclined-plane connects
Block 3, the second inclined-plane link block 4, third inclined-plane link block 5 and the 4th inclined-plane link block 6, four inclined-plane link blocks and turn
Sub- axis 2 is in one-piece connection, and first inclined-plane link block 3 is tilted along the circumferential clockwise direction of armature spindle 2；Described second
Inclined-plane link block 4 is tilted along the circumferential counter clockwise direction of armature spindle 2；Third inclined-plane link block 5 is circumferential along armature spindle 2
Counter clockwise direction inclination；The 4th inclined-plane link block 6 tilts clockwise along armature spindle 2；First inclined-plane link block
3, the second inclined-plane link block 4 is tilted along the circumferential counter clockwise direction of armature spindle 2, third inclined-plane link block 5, the 4th inclined-plane
Link block 6 is tilted along the circumferential clockwise direction of armature spindle 2；The inner ring surface of the rotor core 1 is equipped with simultaneously: just can be embedding
Enter the first inclined-plane link block 3 and first link slot 7 corresponding with the position of the first inclined-plane link block 3；Just embeddable second
Inclined-plane link block 4 and second link slot 8 corresponding with the position of the second inclined-plane link block 4；Just embeddable third inclined-plane connects
Connect block 5 and third link slot 9 corresponding with the position of third inclined-plane link block 5；Just embeddable 4th inclined-plane link block position
Set 6 and the 4th link slot 10 corresponding with the position of the 4th inclined-plane link block 6；Simultaneously 1 left side of rotor core and turn
It is equipped with the first conical surface attachment device between sub- axis 2, second conical surface is equipped between 1 right side of rotor core and armature spindle 2 and is connected
Connection device.
First conical surface attachment device includes: that the first bellmouth 11 and one positioned at 1 left side of rotor core can be inserted
Enter the first bellmouth 11 and can screw thread be socketed on the first conical surface lantern ring 12 on armature spindle 2；Second conical surface attachment device packet
Include: positioned at the second bellmouth 13 of 1 right side of rotor core and one can be inserted into the second bellmouth 13 and can screw thread be socketed on
The second conical surface lantern ring 14 on armature spindle 2.First conical surface lantern ring 12 has extended transversely through the first oil filler point 17；Second cone
Surface cover ring 14 has extended transversely through the second oil filler point 18；And first oil filler point 17 and the second oil filler point 18 are outer small interior big
Taper pore structure.
Embodiment 2: as Figure 1-Figure 2, the fixation device of rotor includes rotor core 1 and rotor in a kind of micromotor
Axis 2 is set in 2 medium position circumferential direction position of armature spindle there are four inclined-plane link block, and respectively the first inclined-plane link block 3, second is oblique
Face link block 4, third inclined-plane link block 5 and the 4th inclined-plane link block 6, aforementioned four inclined-plane link block and armature spindle 2 are in one
The connection of body formula, also, the first inclined-plane link block 3 is tilted along the circumferential clockwise direction of armature spindle 2；Second inclined-plane link block 4
Along the counter clockwise direction inclination that armature spindle 2 is circumferential；Third inclined-plane link block 5 inclines along the circumferential counter clockwise direction of armature spindle 2
Tiltedly；4th inclined-plane link block 6 tilts clockwise along armature spindle 2；；That is: the first inclined-plane link block 3, second is tiltedly
The gradient of face link block 4 and third inclined-plane link block 5, the 4th inclined-plane link block 6 is in be oppositely arranged；Meanwhile rotor core 1 is interior
Anchor ring is equipped with: just embeddable first inclined-plane link block 3 and first connection corresponding with the position of the first inclined-plane link block 3
Slot 7；Just embeddable second inclined-plane link block 4 and second link slot 8 corresponding with the position of the second inclined-plane link block 4；Just
Good embeddable third inclined-plane link block 5 and third link slot 9 corresponding with the position of third inclined-plane link block 5；It just can be embedding
Enter the 4th inclined-plane link block 6 and the 4th link slot 10 corresponding with the position of the 4th inclined-plane link block 6.Due to the first inclined-plane
The gradient of link block 3, the second inclined-plane link block 4 and third inclined-plane link block 5, the 4th inclined-plane link block 6 is in be oppositely arranged, in this way
It is advantageous in that: rotor core 1 and the contact of armature spindle 2 can be made stronger, and no matter rotate forward or invert, be all not easy to beat
It is sliding, improve the precision of the rotation of armature spindle 2.
In practical applications, the first inclined-plane link block 3, the second inclined-plane link block 4, third inclined-plane link block 5 and the 4th
In inclined-plane link block 6, the distance between each inclined-plane link block is identical or not identical.And the first inclined-plane link block 3, second
In inclined-plane link block 4, third inclined-plane link block 5 and the 4th inclined-plane link block 6, the gradient of each inclined-plane link block is identical or not
It is identical, because, the first inclined-plane link block 3, the second inclined-plane link block 4, third inclined-plane link block 5 and the 4th inclined-plane link block 6
In, when the distance between each inclined-plane link block is identical or not identical, the using effect that the present invention is showed is identical；Together
Sample, in the first inclined-plane link block 3, the second inclined-plane link block 4, third inclined-plane link block 5 and the 4th inclined-plane link block 6, often
When the gradient of a inclined-plane link block is identical or not identical, the using effect showed in practical application be also it is identical, therefore,
These are protection scope of the present invention.The first conical surface attachment device is equipped between 1 left side of rotor core and armature spindle 2,
Between 1 right side of rotor core and armature spindle 2 be equipped with the second conical surface attachment device, in the present invention, it is preferred to first conical surface
Attachment device includes: that can be inserted into the first bellmouth 11 positioned at the first bellmouth 11 of 1 left side of rotor core and one and can
Screw thread is socketed on the first conical surface lantern ring 12 on armature spindle 2；Preferred second conical surface attachment device includes: positioned at rotor core 1
Second bellmouth 13 of right side and one can be inserted into the second bellmouth 13 and can screw thread be socketed on the second cone on armature spindle 2
Surface cover ring 14.
After the first bellmouth 11 and the first conical surface lantern ring 12 connect and the second bellmouth 13 and the second conical surface lantern ring 14
After connection；The structure of the conical surface not only can further make rotor core 1 and the contact of armature spindle 2 stronger, and it is easy to disassemble and
Maintenance.Between 11 bottom surface of 12 right end of the first conical surface lantern ring and the first bellmouth, it is arranged with the first silica gel bradyseism ring 15；Second
Between 13 bottom surface of 14 right end of conical surface lantern ring and the second bellmouth, it is arranged with the second silica gel bradyseism ring 16.Due to metallic structural components
Also it has and expands with heat and contract with cold accordingly, it therefore, can be in the first cone after the first silica gel bradyseism ring 15 and the second silica gel bradyseism ring 16 are set
When surface cover ring 12 and the first bellmouth 11 expand with heat and contract with cold and heat expansion occurs for the second conical surface lantern ring 14 and the second bellmouth 13
When shrinkage, make still be engaged well each other.The first oil filler point 17 has been extended transversely through in the first conical surface lantern ring 12；?
Second conical surface lantern ring 14 has extended transversely through the second oil filler point 18；And the first oil filler point 17 of institute and the second oil filler point 18 are outer small interior
Big taper pore structure, after the first oil filler point 17 and the second oil filler point 18 is arranged, convenient for periodically to the first oil filler point 17 and second
Lubricating oil is injected in oil filler point 18, to make the first conical surface lantern ring 12, the first bellmouth 11 and the second conical surface lantern ring 14, second
When bellmouth 13 contacts, abrasion greatly reduces.
Claims (6)
1. the fixation device of rotor in a kind of micromotor, including rotor core (1) and armature spindle (2), which is characterized in that described
Armature spindle (2) medium position circumferential direction position is set there are four inclined-plane link block, respectively the first inclined-plane link block (3), the second inclined-plane
Link block (4), third inclined-plane link block (5) and the 4th inclined-plane link block (6), four inclined-plane link blocks and armature spindle
(2) it is in one-piece connection, first inclined-plane link block (3) is tilted along the clockwise direction of armature spindle (2) circumferential direction；Described
Two inclined-plane link blocks (4) are tilted along the counter clockwise direction of armature spindle (2) circumferential direction；Third inclined-plane link block (5) along turn
The counter clockwise direction of sub- axis (2) circumferential direction tilts；The 4th inclined-plane link block (6) tilts clockwise along armature spindle (2)；
First inclined-plane link block (3), the second inclined-plane link block (4) are tilted along the counter clockwise direction of armature spindle (2) circumferential direction, the third
Inclined-plane link block (5), the 4th inclined-plane link block (6) are tilted along the clockwise direction of armature spindle (2) circumferential direction；The rotor simultaneously
The inner ring surface of iron core (1) is equipped with: just embeddable first inclined-plane link block (3) and the position phase with the first inclined-plane link block (3)
Corresponding first link slot (7)；Just embeddable second inclined-plane link block (4) and the position phase with the second inclined-plane link block (4)
Corresponding second link slot (8)；Just embeddable third inclined-plane link block (5) and the position phase with third inclined-plane link block (5)
Corresponding third link slot (9)；Just embeddable 4th inclined-plane link block position (6) and the position with the 4th inclined-plane link block (6)
Set corresponding 4th link slot (10)；First conical surface is equipped between rotor core (1) left side and armature spindle (2) simultaneously
Attachment device is equipped with the second conical surface attachment device between rotor core (1) right side and armature spindle (2).
2. the fixation device of rotor in micromotor according to claim 1, which is characterized in that first conical surface connection
Device include: positioned at first bellmouth (11) of rotor core (1) left side and one can be inserted into the first bellmouth (11) and
Can screw thread be socketed on the first conical surface lantern ring (12) on armature spindle (2)；Second conical surface attachment device includes: positioned at rotor iron
Second bellmouth (13) of core (1) right side and one can be inserted into the second bellmouth (13) and can screw thread be socketed on armature spindle
(2) the second conical surface lantern ring (14) on.
3. the fixation device of rotor in micromotor according to claim 2, which is characterized in that first conical surface lantern ring
(12) the first silica gel bradyseism ring (15) is arranged between right end and the first bellmouth (11)；Second conical surface lantern ring (14) left end
The second silica gel bradyseism ring (16) is arranged between right end and the second bellmouth (13).
4. the fixation device of rotor in micromotor according to claim 2, which is characterized in that first conical surface lantern ring
(12) the first oil filler point (17) have been extended transversely through；Second conical surface lantern ring (14) has extended transversely through the second oil filler point (18)；And
First oil filler point (17) and the second oil filler point (18) are outer small interior big taper pore structure.
5. the fixation device of rotor in micromotor according to claim 1, which is characterized in that the first inclined-plane connection
In block (3), the second inclined-plane link block (4), third inclined-plane link block (5) and the 4th inclined-plane link block (6), each inclined-plane connection
The distance between block is identical or is all different.
6. the fixation device of rotor in micromotor according to claim 1, which is characterized in that the first inclined-plane connection
In block (3), the second inclined-plane link block (4), third inclined-plane link block (5) and the 4th inclined-plane link block (6), each inclined-plane connection
The gradient of block is identical or is all different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811064251.0A CN109450129A (en) | 2018-09-12 | 2018-09-12 | The fixation device of rotor in a kind of micromotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811064251.0A CN109450129A (en) | 2018-09-12 | 2018-09-12 | The fixation device of rotor in a kind of micromotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109450129A true CN109450129A (en) | 2019-03-08 |
Family
ID=65532979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811064251.0A Pending CN109450129A (en) | 2018-09-12 | 2018-09-12 | The fixation device of rotor in a kind of micromotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109450129A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59106838A (en) * | 1982-12-08 | 1984-06-20 | Fanuc Ltd | Motor |
| US4682069A (en) * | 1985-05-14 | 1987-07-21 | Flygt Aktiebolag | Key joint apparatus for assembly of electrical motors |
| CN1288279A (en) * | 1999-09-14 | 2001-03-21 | 罗伯特-博希股份公司 | Electric motor rotor having symmetric flux distribution |
| CN201355777Y (en) * | 2008-12-30 | 2009-12-02 | 上海大郡自动化***工程有限公司 | Skewed slot rotor for motor |
| US20120032552A1 (en) * | 2010-08-06 | 2012-02-09 | Hirschvogel Umformtechnik Gmbh | Rotor and Process for Producing the Same |
| CN202963476U (en) * | 2012-12-06 | 2013-06-05 | 无锡博华机电有限公司 | Motorized spindle rotor core double-conical-surface locating mechanism |
| CN204886451U (en) * | 2015-07-23 | 2015-12-16 | 珠海凌达压缩机有限公司 | Rotor structure, motor and compressor |
| CN206341050U (en) * | 2017-01-10 | 2017-07-18 | 麦克维尔空调制冷(苏州)有限公司 | The motor rotor construction of semi-enclosed single-screw frequency-changeable compressor |
| CN206402011U (en) * | 2016-12-23 | 2017-08-11 | 宁波恒源轴业有限公司 | Miniature electrical machinery axle |
| JP2018023186A (en) * | 2016-08-01 | 2018-02-08 | トヨタ自動車株式会社 | Rotary electric machine rotor |
| CN107809146A (en) * | 2016-09-08 | 2018-03-16 | 丰田自动车株式会社 | The manufacture method of rotary motor rotor and rotary motor rotor |
-
2018
- 2018-09-12 CN CN201811064251.0A patent/CN109450129A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59106838A (en) * | 1982-12-08 | 1984-06-20 | Fanuc Ltd | Motor |
| US4682069A (en) * | 1985-05-14 | 1987-07-21 | Flygt Aktiebolag | Key joint apparatus for assembly of electrical motors |
| CN1288279A (en) * | 1999-09-14 | 2001-03-21 | 罗伯特-博希股份公司 | Electric motor rotor having symmetric flux distribution |
| CN201355777Y (en) * | 2008-12-30 | 2009-12-02 | 上海大郡自动化***工程有限公司 | Skewed slot rotor for motor |
| US20120032552A1 (en) * | 2010-08-06 | 2012-02-09 | Hirschvogel Umformtechnik Gmbh | Rotor and Process for Producing the Same |
| CN202963476U (en) * | 2012-12-06 | 2013-06-05 | 无锡博华机电有限公司 | Motorized spindle rotor core double-conical-surface locating mechanism |
| CN204886451U (en) * | 2015-07-23 | 2015-12-16 | 珠海凌达压缩机有限公司 | Rotor structure, motor and compressor |
| JP2018023186A (en) * | 2016-08-01 | 2018-02-08 | トヨタ自動車株式会社 | Rotary electric machine rotor |
| CN107809146A (en) * | 2016-09-08 | 2018-03-16 | 丰田自动车株式会社 | The manufacture method of rotary motor rotor and rotary motor rotor |
| CN206402011U (en) * | 2016-12-23 | 2017-08-11 | 宁波恒源轴业有限公司 | Miniature electrical machinery axle |
| CN206341050U (en) * | 2017-01-10 | 2017-07-18 | 麦克维尔空调制冷(苏州)有限公司 | The motor rotor construction of semi-enclosed single-screw frequency-changeable compressor |
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Application publication date: 20190308 |
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