CN109474098A - A kind of disk type electric motor rotor and its assembly method convenient for assembly - Google Patents
A kind of disk type electric motor rotor and its assembly method convenient for assembly Download PDFInfo
- Publication number
- CN109474098A CN109474098A CN201910014622.2A CN201910014622A CN109474098A CN 109474098 A CN109474098 A CN 109474098A CN 201910014622 A CN201910014622 A CN 201910014622A CN 109474098 A CN109474098 A CN 109474098A
- Authority
- CN
- China
- Prior art keywords
- magnet steel
- rotor core
- buckle
- face
- fitting
- 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.)
- Withdrawn
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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
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2793—Rotors axially facing stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The invention discloses a kind of disk type electric motor rotors convenient for assembly, including rotor core, circumferentially uniformly distributed magnet steel of the elastic conjunction in one end face of rotor core, it is mounted on rotor core and clasps the buckle of magnet steel, one end face of rotor core is circumferentially evenly distributed with multiple groups raised line, one magnet steel of fitting insertion in every group of raised line, buckle includes by inner arc edge, the frame that outer arc edge and two side portions surround, the periphery of inner arc edge connects the first installation sheet portion by the first Extendible flake portion, elastic piece portion is connected by fitting item in two side portions, the end in elastic piece portion sets arc concave shape portion, the periphery of outer arc edge connects the second installation sheet portion by the second Extendible flake portion, the other end opposite with an end face of magnet steel is equipped with is bonded the second installation sheet portion on rotor core.The present invention is at low cost, simple to operate, high-efficient, securely and reliably.
Description
Technical field
The present invention relates to disc type electric machine fields, more particularly, to a kind of disk type electric motor rotor and its assembly side convenient for assembly
Method.
Background technique
Traditional magnet steel is fixed all by glue sticking, then covers plate, sheath etc. again, installs complicated for operation, maintenance cost
Height, and glue cost is also higher；Magnet steel application work needs to design special stickup tooling and is uniformly distributed simultaneously；It is installing
When the magnet steel to have magnetized, traditional magnet steel installation method is extremely difficult, since magnet steel is relatively thin and suction is big, is not easy to grab, peace
Finger will be accidentally clipped to during dress, there are sizable risk.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of disk type electric motor rotor convenient for assembly is provided
And its assembly method, it is at low cost, it is simple to operate, it is high-efficient, securely and reliably.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of disk type electric motor rotor convenient for assembly, including cricoid rotor core, elastic conjunction are in rotor core one end
The circumferentially uniformly distributed magnet steel in face, the buckle for being mounted on rotor core and clasping magnet steel, the magnet steel and buckle correspond, institute
The end face for stating rotor core is circumferentially evenly distributed with multiple groups raised line, and one magnet steel of fitting insertion, every group of raised line includes in every group of raised line
With two symmetrical raised lines of the center line of a corresponding magnet steel, the buckle include by inner arc edge, outer arc edge and
The frame that two side portions surround, the inner arc edge and outer arc edge are connected by two side portions, the periphery of inner arc edge
It is connected with the first installation sheet portion by the first perpendicular Extendible flake portion, first installation sheet portion is bonded the end of rotor core
Face is connected with elastic piece portion by the fitting item of periphery in two side portions, the end in the elastic piece portion be equipped with one by
The periphery in the arc concave shape portion that extruding force can expand outwardly, the outer arc edge is connected by the second perpendicular Extendible flake portion
There is the second installation sheet portion, the other end opposite with an end face of magnet steel is equipped with is bonded the second installation sheet on the rotor core
Portion, one end face paste of the magnet steel close an end face of rotor core, and the other end outer edge of magnet steel is bonded inner arc edge, outer arc
Edge and two side portions, the two sidewalls of magnet steel, which squeeze, to be caught between two arc concave shape portions of a corresponding buckle, described
The end in arc concave shape portion and the raised line of corresponding position are spaced apart, and the outer rim fitting of magnet steel resists the second Extendible flake portion, magnet steel
Inner edge fitting resists the first Extendible flake portion.
It is equipped with the first groove positioned at the center line of every group of raised line on the rotor core, first groove runs through rotor
The interior outer end of iron core, is equipped with the first screw hole on the first groove at the inner end of rotor core, in first installation sheet portion with
The end face that rotor core fits is equipped with the convex block of the first groove of corresponding fitting insertion, and first installation sheet portion, which is equipped with, to be run through
First counterbore of convex block, first counterbore and the first screw hole correspond, and penetrate in the first counterbore and are screwed into the first screw hole
The first sunk screw.
The other end outer rim opposite with an end face of magnet steel is equipped with circumferentially is evenly distributed with the second groove, institute on the rotor core
The second groove is stated equipped with perforative second screw hole, second installation sheet portion fitting the second groove of insertion, the second installation sheet portion
It is upper through be equipped with the second screw hole opposite the second counterbore one by one, penetrate in second counterbore and be screwed into the of the second screw hole
Two sunk screws.
The front end two sides of the convex block are symmetrically arranged with notch section.
A kind of assembly method of disk type electric motor rotor convenient for assembly, comprising the following steps:
1. rotor core is heated to 60 ± 2 degree；Since every group of raised line is arranged with corresponding magnet steel two sidewalls tight fit, heating
It is convenient for assembly afterwards；
2. each magnet steel is pressed in each buckle, so that an end face outer edge of magnet steel is bonded inner arc edge, outer arc side
Portion and two side portions, the outer rim fitting of magnet steel resist the second Extendible flake portion, and the inner edge fitting of magnet steel resists the first Extendible flake portion,
The two sidewalls of magnet steel squeeze and are caught between two arc concave shape portions of a corresponding buckle；Buckle is non-magnetic stainless steel material
It is made, the effect of non-magnetic stainless steel material is: one, reducing leakage field；Two, it is sucked during preventing magnet steel from putting buckle into；
Arc concave shape portion by buckle two sides clamps magnet steel；
3. holding buckle, convex block is directed at the first groove of insertion, so that magnet steel two sidewalls are pushed into along one group of raised line, 1 point
Uniformly distributed all buckles equipped with magnet steel are pushed into clock, are then screwed into when rotor core is cooled to room temperature on each buckle
First sunk screw and the second sunk screw are fixed.Since the suction of magnet steel is very big, when sucting rotor core only
There is power when promotion minimum；The bottom of clearance fit and convex block does not contact the bottom of the first groove between convex block and the first groove
Face, all push-in brings adverse effect after can preventing rotor core from cooling down in 1 minute.
Step 3. in when hold buckle thumb and index finger be individually placed to outer arc edge upper surface and the second peace of buckle
The lower end surface in load portion.
The beneficial effects of the present invention are: magnet steel fixation does not need glue, cost is substantially reduced, each magnet steel passes through a button
Plate is fixedly mounted, and installs simple and convenient；When some magnet steel finds to damage, removing corresponding buckle be can be replaced, maintenance side
Just and it is at low cost；The present invention does not need tooling, further reduces the cost, and improves working efficiency；The present invention is safe and reliable simultaneously, energy
Danger when effectively magnet steel being avoided to install.
Detailed description of the invention
Fig. 1 is the perspective view at the first visual angle of disk type electric motor rotor of the invention；
Fig. 2 is the perspective view at the second visual angle of disk type electric motor rotor of the invention；
Fig. 3 is the top view of disk type electric motor rotor of the invention；
Fig. 4 be Fig. 3 in A-A to cross-sectional view；
Fig. 5 is the explosive view of disk type electric motor rotor of the invention；
Fig. 6 is the perspective view that rotor core of the invention and a magnet steel cooperate；
Fig. 7 is the perspective view of rotor core of the invention；
Fig. 8 is the perspective view of buckle of the invention；
Fig. 9 is the perspective view that buckle of the invention and magnet steel cooperate.
In figure: rotor core 1, raised line 11, the first groove 12, the first screw hole 13, the second groove 14, the second screw hole 15, magnetic
Steel 2, buckle 3, inner arc edge 31, outer arc edge 32, side portion 33, the first Extendible flake portion 34, the first installation sheet portion 35, convex block
36, the first counterbore 37, notch section 38, the second Extendible flake portion 39, the second installation sheet portion 310, the second counterbore 311, fitting item 312,
Elastic piece portion 313, arc concave shape portion 314, the first sunk screw 4, the second sunk screw 5.
Specific embodiment
Present invention will be further described below with reference to the accompanying drawings and specific embodiments:
As shown in FIG. 1 to FIG. 9, a kind of disk type electric motor rotor convenient for assembly, including cricoid rotor core 1, interference dress
The circumferentially uniformly distributed magnet steel 2 for fitting over 1 one end face of rotor core, the buckle 3 for being mounted on rotor core 1 and clasping magnet steel 2, it is described
Magnet steel 2 and buckle 3 correspond, and an end face of the rotor core 1 is circumferentially evenly distributed with multiple groups raised line 11, paste in every group of raised line 11
One magnet steel 2 of insertion is closed, every group of raised line 11 includes two raised lines 11 symmetrical with the center line of a corresponding magnet steel 2,
Each raised line 11 runs through the interior outer end of rotor core 1, its two sidewalls is bonded the inner sidewall of every group of raised line 11, magnetic after magnet steel 2 is inserted into
The outer rim of steel 2 is flushed with the outer rim of rotor core 1.The is equipped with positioned at the center line of every group of raised line 11 on the rotor core 1
One groove 12, first groove 12 run through the interior outer end of rotor core 1, the inner end of close rotor core 1 on the first groove 12
Place is equipped with the first screw hole 13.
The buckle 3 includes the frame surrounded by inner arc edge 31, outer arc edge 32 and two side portions 33, which is
The fan arcuate structure that inside is emptied, the inner arc edge 31 and outer arc edge 32 are connected by two side portions 33, inner arc edge
31 periphery is connected with the first installation sheet portion 35 by the first perpendicular Extendible flake portion 34, and first installation sheet portion 35 is pasted
The end face of rotor core 1 is closed, is inserted into the end face that rotor core 1 fits equipped with corresponding fitting in first installation sheet portion 35
The convex block 36 of first groove 12, convex block 36 play guiding role during installation, i.e., convex block 36 along the first groove 12 outer rim by
Gradually it is inserted into.The front end two sides of the convex block 36 are symmetrically arranged with notch section 38.The setting of notch section 38 is so that convex block 36 is initially inserted into
It is more smooth when the first groove 12.
First installation sheet portion 35 is equipped with the first counterbore 37 through convex block 36, first counterbore 37 and the first spiral shell
Hole 13 corresponds, and penetrates the first sunk screw 4 for being screwed into the first screw hole 13 in the first counterbore 37.Pass through the first countersunk head spiral shell
Nail 4 realizes the fixation at 3 inner edge of buckle.
Elastic piece portion 313, the elastic piece portion 313 are connected with by the fitting item 312 of periphery in two side portions 33
End be equipped with the arc concave shape portion 314 that can expand outwardly of the power that is squeezed, i.e., before magnet steel 2 is inserted into buckle 3, the two of magnet steel 2
The distance between side wall is greater than the distance between two arc concave shape portions 314 of corresponding position, and the two sidewalls of such magnet steel 2 squeeze two
A arc concave shape portion 314 expands outwardly two arc concave shape portions 314, latter two arc is squeezed into the two sidewalls to magnet steel 2 completely
Shape inner fovea part 314 forms the clamping to 2 two sidewalls of magnet steel.
The periphery of the outer arc edge 32 is connected with the second installation sheet portion by the second perpendicular Extendible flake portion 39
310, the other end opposite with an end face of magnet steel 2 is equipped with is bonded the second installation sheet portion 310 on the rotor core 1, specifically
It is circumferentially evenly distributed with the second groove 14 for other end outer rim opposite with an end face of magnet steel 2 is equipped on the rotor core 1, it is described
Second groove 14 is equipped with perforative second screw hole 15, the fitting of second installation sheet portion 310 the second groove 14 of insertion, the second peace
In load portion 310 through be equipped with the second screw hole 15 opposite the second counterbore 311 one by one, penetrate spiral shell in second counterbore 311
It is screwed into the second sunk screw 5 of the second screw hole 15.The fixation at 3 outer rim of buckle is realized by the second sunk screw 5.
One end face paste of the magnet steel 2 closes an end face of rotor core 1, and the other end outer edge of magnet steel 2 is bonded inner arc
Edge 31, outer arc edge 32 and two side portions 33, the two sidewalls of magnet steel 2 squeeze two arcs for being caught in a corresponding buckle 3
Between shape inner fovea part 314, while the two sidewalls of magnet steel 2 are bonded the inner sidewall of every group of raised line 11, the end in the arc concave shape portion 314
The raised line 11 of portion and corresponding position is spaced apart, and is independent of each other, i.e., the raised line 11 in arc concave shape portion 314 and corresponding position is opposite but does not connect
Touching；The outer rim fitting of magnet steel 2 resists the second Extendible flake portion 39, while the outer rim of the second Extendible flake portion 39 fitting rotor core 1, magnetic
The inner edge fitting of steel 2 resists the first Extendible flake portion 34.
A kind of assembly method of disk type electric motor rotor convenient for assembly, comprising the following steps:
1. rotor core 1 is heated to 60 ± 2 degree；
2. each magnet steel 2 is pressed in each buckle 3, so that the end face outer edge fitting inner arc edge 31 of magnet steel 2, outer
Arc side portion 32 and two side portions 33, the outer rim fitting of magnet steel 2 resist the second Extendible flake portion 39, and the inner edge fitting of magnet steel 2 resists
First Extendible flake portion 34, the two sidewalls of magnet steel 2, which squeeze, to be caught between two arc concave shape portions 314 of a corresponding buckle 3；
3. holding buckle 3, convex block 36 is directed at the first groove 12 of insertion, so that 2 two sidewalls of magnet steel are along one group of raised line 11
Uniformly distributed all buckles 3 equipped with magnet steel 2 are pushed into 1 minute, are then screwed into when rotor core 1 is cooled to room temperature by push-in
The first sunk screw 4 and the second sunk screw 5 on each buckle 3 are fixed.
Step 3. in when hold buckle 3 thumb and index finger be individually placed to 32 upper surface of outer arc edge and of buckle 3
The lower end surface in two installation sheet portions 310.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of disk type electric motor rotor convenient for assembly, it is characterised in that: exist including cricoid rotor core (1), elastic conjunction
The circumferentially uniformly distributed magnet steel (2) of (1) one end face of rotor core, the buckle for being mounted on rotor core (1) and clasping magnet steel (2)
(3), the magnet steel (2) and buckle (3) correspond, and an end face of the rotor core (1) is circumferentially evenly distributed with multiple groups raised line (11),
A magnet steel (2) is inserted into fitting in every group of raised line (11), and every group of raised line (11) includes with the center of a corresponding magnet steel (2)
Two symmetrical raised lines (11) of line, the buckle (3) include by inner arc edge (31), outer arc edge (32) and two sides
The frame that portion (33) surrounds, the inner arc edge (31) and outer arc edge (32) pass through two side portion (33) connections, interior arc side
The periphery in portion (31) is connected with the first installation sheet portion (35), first installation by the first perpendicular Extendible flake portion (34)
Piece portion (35) is bonded the end face of rotor core (1), is connected with bullet by the fitting item (312) of periphery on two side portions (33)
Property piece portion (313), the end of the elastic piece portion (313) is equipped with the arc concave shape portion that the power that is squeezed can expand outwardly
(314), the periphery of the outer arc edge (32) is connected with the second installation sheet portion by the second perpendicular Extendible flake portion (39)
(310), other end opposite with an end face of magnet steel (2) is equipped on the rotor core (1) is bonded the second installation sheet portion
(310), one end face paste of the magnet steel (2) closes an end face of rotor core (1), the other end outer edge fitting of magnet steel (2)
Inner arc edge (31), outer arc edge (32) and two side portions (33), the two sidewalls of magnet steel (2), which squeeze, is caught in a corresponding button
Between two arc concave shape portions (314) of plate (3), between the end of the arc concave shape portion (314) and the raised line (11) of corresponding position
Every distribution, the outer rim fitting of magnet steel (2) resists the second Extendible flake portion (39), and the inner edge fitting of magnet steel (2) resists the first Extendible flake
Portion (34).
2. a kind of disk type electric motor rotor convenient for assembly as described in claim 1, it is characterised in that: on the rotor core (1)
Center line positioned at every group of raised line (11) is equipped with the first groove (12), and first groove (12) is through rotor core (1)
Interior outer end is equipped with the first screw hole (13) at the inner end of rotor core (1) on the first groove (12), first installation sheet portion
(35) it is equipped with end face that rotor core (1) fits the convex block (36) that the first groove (12) are inserted into corresponding fitting on, described the
One installation sheet portion (35) is equipped with the first counterbore (37) through convex block (36), first counterbore (37) and the first screw hole (13)
It corresponds, penetrates the first sunk screw (4) for being screwed into the first screw hole (13) in the first counterbore (37).
3. a kind of disk type electric motor rotor convenient for assembly as claimed in claim 2, it is characterised in that: on the rotor core (1)
The other end outer rim opposite with an end face of magnet steel (2) is equipped with circumferentially is evenly distributed with the second groove (14), second groove (14)
It is equipped with perforative second screw hole (15), second installation sheet portion (310) fitting insertion the second groove (14), the second installation sheet
In portion (310) through be equipped with the second screw hole (15) opposite the second counterbore (311) one by one, wears in second counterbore (311)
Enter to be screwed into the second sunk screw (5) of the second screw hole (15).
4. a kind of disk type electric motor rotor convenient for assembly as claimed in claim 3, it is characterised in that: the front end of the convex block (36)
Two sides are symmetrically arranged with notch section (38).
5. a kind of assembly method of disk type electric motor rotor convenient for assembly as claimed in claim 4, it is characterised in that: including following
Step:
1. rotor core (1) is heated to 60 ± 2 degree；
2. each magnet steel (2) is pressed in each buckle (3), so that an end face outer edge of magnet steel (2) is bonded inner arc edge
(31), the outer rim fitting of outer arc edge (32) and two side portions (33), magnet steel (2) resists the second Extendible flake portion (39), magnet steel
(2) inner edge fitting resists the first Extendible flake portion (34), and the two sidewalls of magnet steel (2), which squeeze, is caught in a corresponding buckle (3)
Between two arc concave shape portions (314)；
3. holding buckle (3), convex block (36) are directed at insertion the first groove (12), so that magnet steel (2) two sidewalls are convex along one group
Uniformly distributed all buckles (3) equipped with magnet steel (2) are pushed by item (11) push-in in 1 minute, then cooling to rotor core (1)
The first sunk screw (4) and the second sunk screw (5) being screwed on each buckle (3) when to room temperature are fixed.
6. a kind of assembly method of disk type electric motor rotor convenient for assembly as claimed in claim 5, it is characterised in that: step 3. in
Thumb and index finger are individually placed to outer arc edge (32) upper surface and the second installation sheet portion of buckle (3) when holding buckle (3)
(310) lower end surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014622.2A CN109474098A (en) | 2019-01-02 | 2019-01-02 | A kind of disk type electric motor rotor and its assembly method convenient for assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014622.2A CN109474098A (en) | 2019-01-02 | 2019-01-02 | A kind of disk type electric motor rotor and its assembly method convenient for assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109474098A true CN109474098A (en) | 2019-03-15 |
Family
ID=65678235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910014622.2A Withdrawn CN109474098A (en) | 2019-01-02 | 2019-01-02 | A kind of disk type electric motor rotor and its assembly method convenient for assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109474098A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601392A (en) * | 2019-09-17 | 2019-12-20 | 安徽皖南电机股份有限公司 | Fastening structure of motor inner stator |
| WO2021003588A1 (en) * | 2019-07-05 | 2021-01-14 | 余仁伟 | Rotor of disc-type electric motor |
| WO2022142498A1 (en) * | 2020-12-30 | 2022-07-07 | 浙江盘毂动力科技有限公司 | Disc motor |
-
2019
- 2019-01-02 CN CN201910014622.2A patent/CN109474098A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021003588A1 (en) * | 2019-07-05 | 2021-01-14 | 余仁伟 | Rotor of disc-type electric motor |
| CN110601392A (en) * | 2019-09-17 | 2019-12-20 | 安徽皖南电机股份有限公司 | Fastening structure of motor inner stator |
| WO2022142498A1 (en) * | 2020-12-30 | 2022-07-07 | 浙江盘毂动力科技有限公司 | Disc motor |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190315 |
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| WW01 | Invention patent application withdrawn after publication |