CN105811605B - Location resilient piece and magnetic steel of stator fixed structure - Google Patents
Location resilient piece and magnetic steel of stator fixed structure Download PDFInfo
- Publication number
- CN105811605B CN105811605B CN201610322798.0A CN201610322798A CN105811605B CN 105811605 B CN105811605 B CN 105811605B CN 201610322798 A CN201610322798 A CN 201610322798A CN 105811605 B CN105811605 B CN 105811605B
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- China
- Prior art keywords
- arm
- location resilient
- resilient piece
- main body
- magnet steel
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- 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/17—Stator cores with permanent magnets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The invention discloses a kind of Location resilient pieces, the Location resilient piece includes elastic slice main body and bends the elastic arm extended to form backward from edge at left and right sides of the elastic slice main body, the elastic arm includes lead arm and collision arm, the lead arm is gradually expanded outwardly from bottom to up to form guide surface in the outer surface of two lead arm, the lower end of the collision arm connects with the upper end of the lead arm, and the opposite outer surface of the collision arm at left and right sides of the elastic slice main body forms resistance surface.The invention also discloses a kind of magnetic steel of stator fixed structures, and the several magnet steel and Location resilient piece including casing, in the casing, the Location resilient piece are installed between adjacent two magnet steel so that magnet steel to be fixed on casing.The present invention is using the fixed magnet steel of Location resilient piece, and not only installation is stablized and can be guided collision arm between magnet steel by the guide surface of lead arm, is convenient for assembling.
Description
Technical field
The present invention relates to the fixations in a kind of motor field more particularly to permanent magnet DC motor to magnetic steel of stator.
Background technique
The conventionally employed glue of the magnet steel of permanent magnet DC motor is fixed in casing, but severe due to motor working environment
With the increasing of operating time, magnet steel is often shifted or even is fallen off due to glue aging or failure, so that under motor performance
Drop even crashes.Therefore it is badly in need of a kind of new magnetic steel of stator fixed structure that can be solved the above problems.
Summary of the invention
The object of the present invention is to provide a kind of Location resilient piece, magnet steel can be firmly fixed in casing, and easy to assembly.
It is a further object of the present invention to provide a kind of magnetic steel of stator fixed structures, magnet steel can be firmly fixed to casing
It is interior and easy to assembly.
It is upper purposeful in order to realize, the invention discloses a kind of Location resilient piece, the Location resilient piece include elastic slice main body and
The elastic arm extended to form is bent backward from edge at left and right sides of the elastic slice main body, and the elastic arm includes lead arm and conflict
Arm, the lead arm are gradually expanded outwardly from bottom to up to form guide surface in the outer surface of two lead arm, and described
The opposite outer surface of collision arm at left and right sides of elastic slice main body forms resistance surface.
Compared with prior art, magnet steel can be fixed in casing by the present invention with Location resilient piece, and the installation of magnet steel is stablized, solution
The magnet steel as caused by glue aging or failure shifts problem during certainly existing magnet steel is fixed.On the other hand, the present invention passes through positioning
Magnet steel is fixed in casing by the elastic arm of elastic slice left and right ends, and the elastic arm at left and right sides of the elastic slice main body can be to two at this time
The magnet steel at end provides outside elastic force, so that the installation of magnet steel is stablized.In another aspect, being formed with bullet on Location resilient piece of the invention
Property arm, the elastic arm includes lead arm, can be by the guide surface of lead arm by collision arm when magnet steel fixed using Location resilient piece
At guidance to magnet steel, convenient for assembling.
Preferably, the front end of the collision arm connects with the two sides of elastic slice main body edge, and the collision arm is in the past
It is gradually opened backward to two sides, so that the distance between rear end of two elastic arms is greater than the distance between front end.The program
When Location resilient piece is installed between magnet steel, Location resilient piece can provide the magnet steel of the left and right sides enough elastic force to fix magnet steel,
The structure of Location resilient piece is simple, and elastic force is big.
Preferably, the Location resilient piece further includes from the continuous fixation formed of edge extension at left and right sides of the elastic slice main body
Arm, the program make the installation of Location resilient piece firm, are not easy to shift.
Specifically, the Location resilient piece is divided into two groups and is respectively formed in the upper and lower ends of the Location resilient piece, and each group
The Location resilient piece has the left and right sides that is multiple and being located at the elastic slice main body, and the elastic arm is located at consolidating for upper and lower ends
Between fixed arm.
Preferably, the guide surface is the inclined surface extended from bottom to top or curved surface.
Preferably, the resistance surface of the collision arm is vertically arranged from the top down, the program makes at left and right sides of elastic slice main body
The resistance surface of collision arm and the side contact surface of magnet steel increase, improve the stability of the fixed magnet steel of Location resilient piece.
Preferably, lead arm of the elastic arm by being located at the elastic arm lower section and the upper section in the elastic arm
Collision arm composition.
Preferably, the leading flank of the Location resilient piece is arcwall face.
The invention also discloses a kind of magnetic steel of stator fixed structures, several magnet steel including casing, in the casing
And the fixing piece between adjacent two magnet steel, the fixing piece are Location resilient piece as described above, the Location resilient piece peace
Loaded between adjacent two magnet steel and two collision arm elasticity contradicts adjacent two magnet steel respectively.Compared with prior art, originally
Magnet steel can be fixed in casing by invention with Location resilient piece, and the installation stabilization of magnet steel solves in existing magnet steel fixation due to glue
Magnet steel caused by aging or failure shifts problem.On the other hand, the present invention is by the elastic arms of Location resilient piece left and right ends by magnetic
Steel is fixed in casing, and the elastic arm at left and right sides of the elastic slice main body can provide the magnet steel at both ends outside elastic force at this time,
So that the installation of magnet steel is stablized.In another aspect, being formed with elastic arm on Location resilient piece of the invention, the elastic arm includes guidance
Arm can be guided collision arm to magnet steel by the guide surface of lead arm when fixing magnet steel using Location resilient piece, convenient for assembling.
Preferably, the Location resilient piece further includes from the continuous fixation formed of edge extension at left and right sides of the elastic slice main body
Arm forms the installation gap with fixed arm cooperation between the left and right ends of the magnet steel and the casing.The program makes
The installation of Location resilient piece is firm, is not easy to shift.
Preferably, the leading flank of the Location resilient piece is matched with the inner surface configuration of the casing, so that the positioning
Elastic slice is bonded with casing inner surface, further prevents the displacement of Location resilient piece.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of magnetic steel of stator fixed structure of the present invention.
Fig. 2 is the bottom view of magnetic steel of stator fixed structure of the present invention.
Fig. 3 is the stereogram exploded view of magnetic steel of stator fixed structure of the present invention.
Fig. 4 is the stereoscopic schematic diagram of one angle of Location resilient piece of the present invention.
Fig. 5 is the stereoscopic schematic diagram of another angle of Location resilient piece of the present invention.
Fig. 6 is the top view of Location resilient piece of the present invention.
Fig. 7 is the rearview of Location resilient piece of the present invention.
Fig. 8 is the side view of Location resilient piece of the present invention.
Specific embodiment
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, the above combination embodiment
And attached drawing is cooperated to be explained in detail.
Referring to figs. 1 to Fig. 3, the invention discloses a kind of magnetic steel of stator fixed structure 100, including casing 10, be set to it is described
Several magnet steel 20 in casing 10 and the Location resilient piece 30 between adjacent two magnet steel 20, the Location resilient piece 30 are installed on
Elasticity contradicts adjacent two magnet steel 20, the Location resilient piece 30 or so two respectively between adjacent two magnet steel 20 and its left and right sides
The elastic arm 32 of side can provide outside elastic force to the magnet steel 20 at both ends, and magnet steel 20 is fixed in casing 10.Certainly, this reality
It applies in example, while the magnet steel is fixed on casing 10 by Location resilient piece 30, casing 10 can also be fixed on by glue
Inner surface.
With reference to Fig. 4 to Fig. 8, the Location resilient piece 30 includes elastic slice main body 31 and from 31 left and right sides of elastic slice main body
Along the elastic arm 32 extended to form is bent backward, the elastic arm 32 includes lead arm 321 and collision arm 322, the lead arm
321 gradually expand outwardly from bottom to up to form guide surface 341, the collision arm 322 in the outer surface of two lead arm 321
Lower end connect with the upper end of the lead arm 321 and form resistance surface in the opposite outer surface of two collision arm 322
342。
With reference to fig. 4 to fig. 6, the front end of the collision arm 322 connects with the two sides of the elastic slice main body 31 edge, and described
Collision arm 322 from front to back gradually to two sides open so that the distance between rear end of two collision arm 322 be greater than front end it
Between distance
Preferably, referring to figs. 1 to Fig. 7, the Location resilient piece 30 further includes from 31 left and right sides edge of elastic slice main body
It is outer to continue the fixed arm 33 formed, it is formed between the left and right ends and the casing 10 of the magnet steel 20 and is matched with the fixed arm 33
The installation gap 21 of conjunction.
With reference to Fig. 7, for the Location resilient piece 30 tool there are four fixed arm 33, it is two groups that four fixed arms 33, which are divided to, one group two,
Every group of fixed arm 33 is located at 31 left and right sides of elastic slice main body, and two groups of fixed arms 33 are respectively formed in the positioning bullet
The upper and lower ends of piece 30, the elastic arm 32 are located between the fixed arm 33 of upper and lower ends.
With reference to Fig. 4 and Fig. 5, the guide surface is the inclined surface extended from bottom to top.Certainly, the guide surface can also be
The curved surface extended from top to bottom.
With reference to Fig. 6 and Fig. 7, the resistance surface 342 of the collision arm 322 is vertically arranged from the top down.Certainly, the collision arm
322 resistance surface 342 be also possible to the both ends of magnet steel 20 cooperate other shapes, such as can have in resistance surface 342 with
The concaveconvex structure that magnet steel 20 cooperates.
With reference to Fig. 4 to Fig. 7, the elastic arm 32 is by being located at the lead arm 321 of 32 lower section of elastic arm and being located at described
The collision arm 322 of upper section forms in elastic arm 32.
With reference to Fig. 5, the leading flank 301 of the Location resilient piece 30 is matched with the inner surface configuration of the casing 10, so that
The Location resilient piece 30 is bonded with 10 inner surface of casing, further prevents the displacement of Location resilient piece 30.In the present embodiment, described
The leading flank 301 of Location resilient piece 30 is arcwall face.Wherein, the leading flank 301 of the elastic slice main body 31 of the Location resilient piece 30 is arc
Shape face, the leading flank of the fixed arm 33 of Location resilient piece 30 are arcwall face.
When mounting magnetic steel, magnet steel 20 is fixed on casing 10 by glue first, Location resilient piece 30 is inserted in from up to down
Between adjacent magnet steel 20, the lower end of the lead arm 321 of Location resilient piece 30 first touches magnet steel 20, in the guidance of guide surface 341
It progresses between two magnet steel 20, until collision arm 322 is sandwiched between two magnet steel 20, resistance surface 342 contradicts adjacent two respectively
Magnet steel 20.With reference to Fig. 1 and Fig. 2, at this point, the leading flank 301 of Location resilient piece 30 is bonded with the inner surface of casing 10, fixed arm 33 is stretched
Enter in the installation gap 21 of respective side.It is of course also possible to which magnet steel 20 is only fixed in casing 10 by Location resilient piece 30.
The above disclosure is only a preferred embodiment of the invention, cannot limit the right of the present invention with this certainly
Range, therefore according to equivalent variations made by scope of the present invention patent, it is still within the scope of the present invention.
Claims (7)
1. a kind of Location resilient piece, it is characterised in that: the Location resilient piece includes elastic slice main body and from described elastic slice main body or so two
Along bending the elastic arm extended to form backward, the elastic arm includes lead arm and collision arm for side, the lead arm from down toward
On gradually expand outwardly to form guide surface, the upper end of the lead arm and the collision arm in the outer surface of two lead arm
Lower end connect, and the opposite outer surface of the collision arm at left and right sides of the elastic slice main body forms resistance surface；The positioning
Elastic slice further includes from the continuous fixed arm formed of edge extension at left and right sides of the elastic slice main body, and the fixed arm is divided into two groups and divides
It is not formed in the upper and lower ends of the Location resilient piece, fixed arm described in each group has multiple and is located at the elastic slice main body
The left and right sides, the elastic arm are located between the fixed arm of upper and lower ends；The leading flank of the elastic slice main body is arcwall face, described
The leading flank of fixed arm is arcwall face, when the Location resilient piece install completely to casing, the leading flank of the elastic slice main body with
The leading flank of the fixed arm is bonded with the inner surface of the casing.
2. Location resilient piece as described in claim 1, it is characterised in that: the front end of the collision arm and the two of the elastic slice main body
Side edge connects, and the collision arm is gradually opened to two sides from front to back.
3. Location resilient piece as described in claim 1, it is characterised in that: the guide surface be the inclined surface extended from bottom to top or
Curved surface.
4. Location resilient piece as described in claim 1, it is characterised in that: the resistance surface of the collision arm is set vertically from the top down
It sets.
5. a kind of magnetic steel of stator fixed structure, several magnet steel including casing, in the casing and it is set to adjacent two magnetic
Fixing piece between steel, it is characterised in that: the fixing piece is such as Location resilient piece of any of claims 1-4, institute
State Location resilient piece be installed between adjacent two magnet steel and two collision arm elasticity contradicts adjacent two magnet steel respectively；When described
When Location resilient piece is installed completely to the casing, the leading flank of the elastic slice main body and the leading flank of the fixed arm and the machine
The inner surface of shell is bonded.
6. magnetic steel of stator fixed structure as claimed in claim 5, it is characterised in that: the Location resilient piece further includes from the bullet
The extension continuous fixed arm formed in edge at left and right sides of piece main body, formation and institute between the left and right ends of the magnet steel and the casing
State the installation gap of fixed arm cooperation.
7. magnetic steel of stator fixed structure as claimed in claim 5, it is characterised in that: the leading flank of the Location resilient piece with it is described
The inner surface configuration of casing matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610322798.0A CN105811605B (en) | 2016-05-13 | 2016-05-13 | Location resilient piece and magnetic steel of stator fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610322798.0A CN105811605B (en) | 2016-05-13 | 2016-05-13 | Location resilient piece and magnetic steel of stator fixed structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105811605A CN105811605A (en) | 2016-07-27 |
| CN105811605B true CN105811605B (en) | 2019-01-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610322798.0A Active CN105811605B (en) | 2016-05-13 | 2016-05-13 | Location resilient piece and magnetic steel of stator fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105811605B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158006A (en) * | 2011-03-10 | 2011-08-17 | 上海法雷奥汽车电器系统有限公司 | Clip clutch for motor enclosure and manufacturing method thereof |
| CN203278419U (en) * | 2013-05-27 | 2013-11-06 | 苏州金莱克汽车电机有限公司 | Direct current motor possessing stator magnet steel fixing structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3417332B2 (en) * | 1999-03-12 | 2003-06-16 | 株式会社デンソー | DC motor |
| CN102611221B (en) * | 2012-03-22 | 2015-08-26 | 无锡星诺电气有限公司 | The location structure of magnetic steel of magnetoelectric machine and casing |
| CN103023172A (en) * | 2012-11-27 | 2013-04-03 | 陕西航空电气有限责任公司 | Method for fixing magnetic steel by spring clips of magnetic steel direct-current motor |
| ITCR20130007A1 (en) * | 2013-02-21 | 2014-08-22 | E M B Di Bergamaschini Alfonso | CENTRIFUGAL PUMP FOR ASPIRATION OF AERIFORMS FLUIDS |
| CN103354394A (en) * | 2013-06-25 | 2013-10-16 | 天长市天翔集团有限公司 | Engine stator |
| CN205647065U (en) * | 2016-05-13 | 2016-10-12 | 东莞国亮电机有限公司 | Location shell fragment and stator magnet steel fixed knot construct |
-
2016
- 2016-05-13 CN CN201610322798.0A patent/CN105811605B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158006A (en) * | 2011-03-10 | 2011-08-17 | 上海法雷奥汽车电器系统有限公司 | Clip clutch for motor enclosure and manufacturing method thereof |
| CN203278419U (en) * | 2013-05-27 | 2013-11-06 | 苏州金莱克汽车电机有限公司 | Direct current motor possessing stator magnet steel fixing structure |
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| Publication number | Publication date |
|---|---|
| CN105811605A (en) | 2016-07-27 |
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Effective date of registration: 20230726 Address after: 425000 North Yaodu Avenue, Tuojiang Town Economic Development Zone, Jianghua Yao Autonomous County, Yongzhou City, Hunan Province Patentee after: Hunan Desen Electromechanical Technology Co.,Ltd. Address before: 523450 Dongguan Guoliang Motor Co., Ltd., Huangwu Village, Dongkeng Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN GUOLIANG MOTOR Co.,Ltd. |
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| TR01 | Transfer of patent right |