CN108418377A - A kind of brushless, permanently iron-core-free aluminium nitride super thick covers copper planar coil motor - Google Patents
A kind of brushless, permanently iron-core-free aluminium nitride super thick covers copper planar coil motor Download PDFInfo
- Publication number
- CN108418377A CN108418377A CN201810402044.5A CN201810402044A CN108418377A CN 108418377 A CN108418377 A CN 108418377A CN 201810402044 A CN201810402044 A CN 201810402044A CN 108418377 A CN108418377 A CN 108418377A
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- Prior art keywords
- aluminium nitride
- block
- brushless
- core
- box body
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/58—Motors or generators without iron cores
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/68—Structural association with auxiliary mechanical devices, e.g. with clutches or brakes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Windings For Motors And Generators (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The present invention relates to technical field of motors, especially a kind of brushless, permanently iron-core-free aluminium nitride super thick covers copper planar coil motor, including main side lid, the bottom surface of the main side lid is equipped with upper end cover, the side of the main side lid is equipped with coil panel, coil panel is internally provided with coil, the upper end cover is internally provided with multiple permanent magnets corresponding with coil position, Matching installation has commutator in the endoporus of the coil panel, the shaft for being equipped with and extending in permanent magnet endoporus is run through in the side of the main side lid, the bottom surface of the upper end cover, which is run through, is equipped with box body, the inner bottom surface of the box body is equipped with aluminium nitride ceramic copper-clad substrate, the box body is connect by multiple fixed mechanisms with upper end cover, the fixed mechanism includes fixed block and two long strip blocks.The present invention improves the bond strength with metal by the way that circuit board used in motor is used aluminium nitride ceramic copper-clad substrate so that the application range of aluminium nitride ceramic copper-clad substrate expands.
Description
Technical field
The present invention relates to technical field of motors more particularly to a kind of brushless, permanently iron-core-free aluminium nitride super thick to cover copper planar line
Enclose motor.
Background technology
With the appearance and application of copper-ceramics eutectic bonding substrate, new change is brought to installation, the design of module, it
Have become the critical material that can not be substituted in module packaging technique of new generation, it is well known that aluminium nitride ceramics not only has higher
Thermal conductivity, coefficient of thermal expansion the advantages that good is matched with silicon, and electrically and mechanically performance is close with aluminium 2O3 ceramics, extensively
Ground is used in Electronic Packaging, but because it belongs to the stronger compound of covalent bond, metallization more difficulty is formed on its surface, certain
Its application is limited in degree, and when circuit board is mounted and dismounted with motor is more troublesome, to influence to tear open to circuit board
The progress unloaded reduces working efficiency.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of brushless, permanently iron-core-free proposed
Aluminium nitride super thick covers copper planar coil motor.
To achieve the goals above, present invention employs following technical solutions：
It designs a kind of brushless, permanently iron-core-free aluminium nitride super thick and covers copper planar coil motor, including main side lid, the main side
The bottom surface of lid is equipped with upper end cover, and the side of the main side lid is equipped with coil panel, and coil panel is internally provided with coil, it is described on
End cap is internally provided with multiple permanent magnets corresponding with coil position, and Matching installation has commutator in the endoporus of the coil panel,
The shaft for being equipped with and extending in permanent magnet endoporus is run through in the side of the main side lid, and the bottom surface of the upper end cover, which is run through, is equipped with box
The inner bottom surface of body, the box body is equipped with aluminium nitride ceramic copper-clad substrate, and the box body passes through multiple fixed mechanisms and upper end cover
Connection, the fixed mechanism include fixed block and two long strip blocks, and fixed block and two long strip blocks are mounted on the bottom surface of upper end cover,
Two long strip blocks are located at the both sides of fixed block, and the bottom surface of two long strip blocks offers mounting groove, and two mounting grooves are far from fixed
One end of block is equipped with limited block, and the inside of two mounting grooves is mounted on mounting blocks, between two mounting blocks and two limited blocks
It is respectively equipped with telescopic rod, one end of the telescopic rod is connected with the mounting block, and the other end of telescopic rod passes through movable block and limited block
Flexible connection so that mounting blocks are slided along the side of mounting groove, and spring, the both ends difference of spring are socketed on the telescopic rod
Connect with movable block and mounting blocks, be connected with female part between the bottom surface of two mounting blocks, the inner bottom surface of the female part with
The bottom surface of fixed block contacts.
Preferably, the bottom of the box body offers several heat emission holes, and the bottom of the box body is equipped with and several
Radiate the corresponding strainer in hole site.
Preferably, the bottom surface of the fixed block offers the sliding slot for extending to fixed block side, the inside of the female part
Bottom surface is equipped with sliding block corresponding with runner position, and one end of the sliding block extends to the inside of sliding slot so that the side of sliding block
It is slided along the side of sliding slot.
Preferably, the fixed mechanism at least provided with two and is symmetrically arranged.
Preferably, the telescopic rod includes pipe fitting, and one end of the pipe fitting is mounted on the side of mounting blocks, the pipe fitting
The other end is plugged with mounting rod so that mounting rod is slided along the inner wall of pipe fitting, the mounting rod one end and work far from pipe fitting
Motion block connects.
Preferably, the side of the limited block offers groove corresponding with telescopic rod position, and being internally provided with for groove is solid
Dead axle, the movable block are socketed in fixing axle so that movable block is slided along the surface of fixing axle.
A kind of brushless, permanently iron-core-free aluminium nitride super thick proposed by the present invention covers copper planar coil motor, and advantageous effect exists
In：The present invention by the way that circuit board used in motor is used aluminium nitride ceramic copper-clad substrate, improve with the bond strength of metal,
So that the application range of aluminium nitride ceramic copper-clad substrate expands；By the way that fixed mechanism is added, for improve box body and upper end cover it
Between the stability that connects, convenient for the dismounting of aluminium nitride ceramic copper-clad substrate while the installation for facilitating box body to dismantle.Nitrogen of the present invention
Between film thickness on change aluminium ceramic copper-clad base plate is 60 microns to 300 microns so that aluminium nitride ceramic copper-clad substrate current load
Ability improves, and solves the problems, such as that high current current of electric is insufficient, while the thermal conductive resin of aluminium nitride, solves heat dissipation and asks
Topic.
Description of the drawings
Fig. 1 is that a kind of structure that brushless, permanently iron-core-free aluminium nitride super thick covers copper planar coil motor proposed by the present invention is shown
It is intended to；
Fig. 2 is the fixation machine that a kind of brushless, permanently iron-core-free aluminium nitride super thick proposed by the present invention covers copper planar coil motor
Structure structural schematic diagram；
Fig. 3 is the long strip block that a kind of brushless, permanently iron-core-free aluminium nitride super thick proposed by the present invention covers copper planar coil motor
Internal structure schematic diagram；
Fig. 4 is the fixed block that a kind of brushless, permanently iron-core-free aluminium nitride super thick proposed by the present invention covers copper planar coil motor
With female part attachment structure schematic diagram；
Fig. 5 is the coil panel that a kind of brushless, permanently iron-core-free aluminium nitride super thick proposed by the present invention covers copper planar coil motor
With coil connecting structure schematic diagram.
In figure：Coil panel 1, shaft 2, commutator 3, main side lid 4, upper end cover 5, permanent magnet 6, long strip block 7, female part 8, filter
Net 9, heat emission hole 10, aluminium nitride ceramic copper-clad substrate 11, box body 12, fixed block 13, sliding block 14, sliding slot 15, mounting groove 16, installation
Block 17, spring 18, limited block 19, coil 20, groove 21, fixing axle 22, mounting rod 23, pipe fitting 24, movable block 25.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of brushless, permanently iron-core-free aluminium nitride super thick covers copper planar coil motor, including main side lid 4, main
The bottom surface of end cap 4 is equipped with upper end cover 5, and the side of main side lid 4 is equipped with coil panel 1, and coil panel 1 is internally provided with coil 20,
Upper end cover 5 is internally provided with multiple permanent magnets 6 corresponding with 20 position of coil, and Matching installation has commutation in the endoporus of coil panel 1
Device 3, the side of main side lid 4 are run through the shaft 2 for being equipped with and extending in 6 endoporus of permanent magnet and are led to after coil 20 and commutator 3 are powered
It crosses the collective effect of coil 20 and multiple permanent magnets 6, drives the rotation of shaft 2, and commutator 3 is for changing electromagnetism direction, from
And change the rotation direction of shaft 2.
The bottom surface of upper end cover 5, which is run through, is equipped with box body 12, and the inner bottom surface of box body 12 is equipped with aluminium nitride ceramic copper-clad substrate 11,
Between film thickness on aluminium nitride ceramic copper-clad substrate 11 is 60 microns to 300 microns so that aluminium nitride ceramic copper-clad substrate electric current
Bearing capacity improves, and solves the problems, such as that high current current of electric is insufficient, while the thermal conductive resin of aluminium nitride, solves heat dissipation
The bottom of problem, box body 12 offers several heat emission holes 10, and the bottom of box body 12 is equipped with and 10 position of several heat emission holes
Corresponding strainer 9, for the heat in box body 12 to be discharged, by the way that strainer 9 is added, avoids the external world by the way that heat emission hole 10 is added
Dust enter in box body 12, prevent dust contamination from causing excessively high influences of temperature to nitrogenize on 11 surface of aluminium nitride ceramic copper-clad substrate
The normal use of aluminium ceramic copper-clad base plate 11.
Box body 12 is connect by multiple fixed mechanisms with upper end cover 5, and fixed mechanism is at least provided with two and is symmetrically arranged, and carries
The stability connected between high box body 12 and upper end cover 5, fixed mechanism include fixed block 13 and two long strip blocks 7, fixed block 13
The bottom surface of upper end cover 5 is mounted on two long strip blocks 7, two long strip blocks 7 are located at the both sides of fixed block 13, two long strip blocks 7
Bottom surface offers mounting groove 16, and two one end of mounting groove 16 far from fixed block 13 are equipped with limited block 19, two mounting grooves 16
Inside be mounted on mounting blocks 17, be respectively equipped with telescopic rod between two mounting blocks 17 and two limited blocks 19, telescopic rod
One end is connect with mounting blocks 17, and the other end of telescopic rod is flexibly connected by movable block 25 with limited block 19 so that mounting blocks 17
Slided along the side of mounting groove 16, be socketed with spring 18 on telescopic rod, the both ends of spring 18 respectively with movable block 25 and installation
Block 17 connects, and the side of limited block 19 offers groove 21 corresponding with telescopic rod position, and groove 21 is internally provided with fixing axle
22, movable block 25 is socketed in fixing axle 22 so that movable block 25 is slided along the surface of fixing axle 22, in telescopic rod rotation
The rotation of movable block 25 is driven in the process, and movable block 25 is rotated in fixing axle 22, the convenient position to fixed block 13
It is defined, by the way that spring 18 is added, improves the stability that movable block 25 and mounting blocks 17 connect.
Telescopic rod includes pipe fitting 24, and one end of pipe fitting 24 is mounted on the side of mounting blocks 17, the other end grafting of pipe fitting 24
There is mounting rod 23 so that mounting rod 23 is slided along the inner wall of pipe fitting 24, mounting rod 23 one end and movable block far from pipe fitting 24
25 connections improve the stability being flexibly connected between mounting blocks 17 and limited block 19, avoid mounting blocks 17 by the way that telescopic rod is added
Position shift, for the length of telescopic rod to be adjusted according to the length of fixed block 13.
Female part 8, the bottom surface of the inner bottom surface and fixed block 13 of female part 8 are connected between the bottom surface of two mounting blocks 17
Contact, the bottom surface of fixed block 13 offer the sliding slot 15 for extending to 13 side of fixed block, the inner bottom surface of female part 8 be equipped with
The corresponding sliding block 14 in 15 position of sliding slot, one end of sliding block 14 extend to the inside of sliding slot 15 so that the side of sliding block 14 is along cunning
The side of slot 15 is slided, by the way that sliding slot 15 and sliding block 14, the stabilization being connected on fixed block 13 for improving female part 8 is added
Property, and female part 8 moves when far from fixed block 13 in arc-shaped, is moved in sliding slot 15 convenient for sliding block 14.
Operation principle：When being dismantled aluminium nitride ceramic copper-clad substrate 11, female part 8 is first pulled, is moved in female part 8
In dynamic process, mounting blocks 17 are rotated by telescopic rod on limited block 19, to facilitate female part 8 far from fixed block
13, convenient for detaching box body 12 with upper end cover 5, to which the aluminium nitride ceramic copper-clad substrate 11 in box body 12 be taken out.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of brushless, permanently iron-core-free aluminium nitride super thick covers copper planar coil motor, including main side lid (4), the main side lid
(4) bottom surface is equipped with upper end cover (5), and the side of the main side lid (4) is equipped with coil panel (1), and the inside of coil panel (1) is set
There are coil (20), the upper end cover (5) to be internally provided with multiple permanent magnets (6) corresponding with coil (20) position, the coil
Matching installation has commutator (3) in the endoporus of disk (1), and the side of the main side lid (4), which is run through to be equipped with, to be extended in permanent magnet (6)
Shaft (2) in hole, which is characterized in that the bottom surface of the upper end cover (5) run through be equipped with box body (12), the box body (12) it is interior
Portion bottom surface is equipped with aluminium nitride ceramic copper-clad substrate (11), and the box body (12) is connect by multiple fixed mechanisms with upper end cover (5),
The fixed mechanism includes fixed block (13) and two long strip blocks (7), and fixed block (13) and two long strip blocks (7) are mounted on upper end
The bottom surface of (5) is covered, two long strip blocks (7) are located at the both sides of fixed block (13), and the bottom surface of two long strip blocks (7) offers installation
Slot (16), the one end of two mounting grooves (16) far from fixed block (13) are equipped with limited block (19), the inside of two mounting grooves (16)
Mounting blocks (17) are mounted on, telescopic rod is respectively equipped between two mounting blocks (17) and two limited blocks (19), it is described flexible
One end of bar is connect with mounting blocks (17), and the other end of telescopic rod is flexibly connected by movable block (25) with limited block (19), is made
Mounting blocks (17) are slided along the side of mounting groove (16), be socketed with spring (18) on the telescopic rod, the two of spring (18)
End is connect with movable block (25) and mounting blocks (17) respectively, and female part (8), institute are connected between the bottom surface of two mounting blocks (17)
The inner bottom surface for stating female part (8) is contacted with the bottom surface of fixed block (13).
2. a kind of brushless, permanently iron-core-free aluminium nitride super thick according to claim 1 covers copper planar coil motor, feature
Be, the bottom of the box body (12) offers several heat emission holes (10), the bottom of the box body (12) be equipped with it is several
The corresponding strainer (9) in a heat emission hole (10) position.
3. a kind of brushless, permanently iron-core-free aluminium nitride super thick according to claim 1 covers copper planar coil motor, feature
It is, the bottom surface of the fixed block (13) offers the sliding slot (15) for extending to fixed block (13) side, the female part (8)
Inner bottom surface is equipped with sliding block (14) corresponding with sliding slot (15) position, and one end of the sliding block (14) extends to sliding slot (15)
It is internal so as to be slided along the side of sliding slot (15) side of sliding block (14).
4. a kind of brushless, permanently iron-core-free aluminium nitride super thick according to claim 1 covers copper planar coil motor, feature
It is, the fixed mechanism is at least provided with two and is symmetrically arranged.
5. a kind of brushless, permanently iron-core-free aluminium nitride super thick according to claim 1 covers copper planar coil motor, feature
It is, the telescopic rod includes pipe fitting (24), and one end of the pipe fitting (24) is mounted on the side of mounting blocks (17), the pipe fitting
(24) the other end is plugged with mounting rod (23) so that mounting rod (23) is slided along the inner wall of pipe fitting (24), the mounting rod
(23) one end far from pipe fitting (24) is connect with movable block (25).
6. a kind of brushless, permanently iron-core-free aluminium nitride super thick according to claim 1 covers copper planar coil motor, feature
It is, the side of the limited block (19) offers groove (21) corresponding with telescopic rod position, and groove (21) are internally provided with
Fixing axle (22), the movable block (25) are socketed in fixing axle (22) so that movable block (25) along fixing axle (22) table
It slides in face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402044.5A CN108418377B (en) | 2018-04-28 | 2018-04-28 | Permanent magnet brushless coreless aluminum nitride ultra-thick copper-clad planar coil motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402044.5A CN108418377B (en) | 2018-04-28 | 2018-04-28 | Permanent magnet brushless coreless aluminum nitride ultra-thick copper-clad planar coil motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108418377A true CN108418377A (en) | 2018-08-17 |
| CN108418377B CN108418377B (en) | 2023-09-08 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810402044.5A Active CN108418377B (en) | 2018-04-28 | 2018-04-28 | Permanent magnet brushless coreless aluminum nitride ultra-thick copper-clad planar coil motor |
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| CN (1) | CN108418377B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6016237A (en) * | 1991-11-22 | 2000-01-18 | Fujitsu Limited | Shaft construction of a disk drive |
| US20120082573A1 (en) * | 2010-09-30 | 2012-04-05 | Vincent Fargo | Aluminum wound line-start brushless permanent magnet motor |
| CN204013168U (en) * | 2014-06-24 | 2014-12-10 | 东莞市吉铼升电机有限公司 | A kind of flat DC permanent magnet iron-core-free brushless motor for ultra-thin DVD |
| CN104578652A (en) * | 2013-10-28 | 2015-04-29 | Up电机有限公司 | Single-pole coil motor |
| CN206272412U (en) * | 2016-12-22 | 2017-06-20 | 中智电气南京有限公司 | A kind of permanent-magnet alternating current servo motor |
| CN208028754U (en) * | 2018-04-28 | 2018-10-30 | 深圳市永盛微波技术有限公司 | A kind of brushless, permanently iron-core-free aluminium nitride super thick covers copper planar coil motor |
-
2018
- 2018-04-28 CN CN201810402044.5A patent/CN108418377B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6016237A (en) * | 1991-11-22 | 2000-01-18 | Fujitsu Limited | Shaft construction of a disk drive |
| US20120082573A1 (en) * | 2010-09-30 | 2012-04-05 | Vincent Fargo | Aluminum wound line-start brushless permanent magnet motor |
| CN104578652A (en) * | 2013-10-28 | 2015-04-29 | Up电机有限公司 | Single-pole coil motor |
| CN204013168U (en) * | 2014-06-24 | 2014-12-10 | 东莞市吉铼升电机有限公司 | A kind of flat DC permanent magnet iron-core-free brushless motor for ultra-thin DVD |
| CN206272412U (en) * | 2016-12-22 | 2017-06-20 | 中智电气南京有限公司 | A kind of permanent-magnet alternating current servo motor |
| CN208028754U (en) * | 2018-04-28 | 2018-10-30 | 深圳市永盛微波技术有限公司 | A kind of brushless, permanently iron-core-free aluminium nitride super thick covers copper planar coil motor |
Non-Patent Citations (1)
| Title |
|---|
| 姚燕,姚云甫: "永磁器件和永磁元件的电磁充磁设备", 磁性材料及器件, no. 04 * |
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| Publication number | Publication date |
|---|---|
| CN108418377B (en) | 2023-09-08 |
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