CN105305677B - The production method of Structure of mover, motor and Structure of mover - Google Patents
The production method of Structure of mover, motor and Structure of mover Download PDFInfo
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- CN105305677B CN105305677B CN201410364024.5A CN201410364024A CN105305677B CN 105305677 B CN105305677 B CN 105305677B CN 201410364024 A CN201410364024 A CN 201410364024A CN 105305677 B CN105305677 B CN 105305677B
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- mover
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- annular sidewall
- annular
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 99
- 239000010959 steel Substances 0.000 claims abstract description 99
- 239000000463 material Substances 0.000 claims description 18
- 238000001746 injection moulding Methods 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 9
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000000465 moulding Methods 0.000 description 8
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 210000000038 chest Anatomy 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Linear Motors (AREA)
Abstract
The present invention provides the production method of a kind of Structure of mover, motor and Structure of mover.The Structure of mover of the present invention, including：Mover body, mover body include annular sidewall and are arranged at the circular bottom wall of one end of annular sidewall, and the other end of annular sidewall is formed with opening portion；Magnet steel, is fixedly installed in the wall of annular sidewall.Since magnet steel is coated on wherein by annular sidewall, magnet steel is collectively forming an entirety with mover body, improves mover overall construction intensity and reliability.The Structure of mover of the present invention, the production method of motor and Structure of mover can effectively improve mover overall construction intensity and reliability.
Description
Technical field
The present invention relates to field of household appliances, in particular to the making side of a kind of Structure of mover, motor and Structure of mover
Method.
Background technology
Current reciprocating movable motor, using first injection structure supporting rack, then pastes magnet steel, is glued with guard
Magnet steel surface is pasted, forms Structure of mover.But this structure is pasted by adhesive, causes complex process, it is not easy to ensure surface
Size and circularity.Adhesive in motor long-term work can aging intensity be deteriorated, and motor run at high speed after centrifugal force act on
Under, such as it is pasted not strongly, magnet steel easily occurs and departs from failure.Structure of mover intensity deficiency problem, constrains linear compressor and is freezing
The application of apparatus field.
The content of the invention
The present invention is intended to provide a kind of Structure of mover for effectively improving mover overall construction intensity and reliability, motor and dynamic
The production method of minor structure.
To achieve these goals, according to an aspect of the invention, there is provided a kind of Structure of mover, including：Mover master
Body, mover body include annular sidewall and are arranged at the circular bottom wall of one end of annular sidewall, and the other end of annular sidewall is formed
There is opening portion；Magnet steel, is fixedly installed in the wall of annular sidewall.
Further, magnet steel and mover body integrated injection molding.
Further, Structure of mover further includes：Mounting groove, is arranged in annular sidewall；Wherein, magnet steel is arranged at mounting groove
In.
Further, magnet steel is arc magnet steel, the cambered surface of the inner surface formation of arc magnet steel and the cambered surface of outer surface formation
For concentric circle arc plane.
Further, annular sidewall includes：Endless inner wall；Annular outer wall, is arranged at periphery and and the ring-type of endless inner wall
Inner wall is coaxially disposed；Wherein, multiple spacer portions are provided between endless inner wall and annular outer wall, shape between two neighboring spacer portion
Into mounting groove.
Further, spacer portion includes：First spacing board, is connected between endless inner wall and annular outer wall；Second interval
Plate, is connected between endless inner wall and annular outer wall；Wherein, the first spacing board and the second spacing board are connected to endless inner wall
On, the first spacing board, the second spacing board and annular outer wall are collectively forming triangular space.
Further, there are multiple side-vented lightening holes, multiple side-venteds on the annular sidewall of circular bottom wall
Lightening hole is circumferentially uniformly distributed around the axis of annular sidewall.
Further, magnet steel is between ventilation lightening hole and opening portion, the annular outer wall between magnet steel and circular bottom wall
On be arranged at intervals with multiple material reducing grooves, side-vented lightening hole is arranged in material reducing groove.
Further, multiple ventilation lightening holes are provided with circular bottom wall, multiple ventilation lightening holes are around annular sidewall
Axis is circumferentially uniformly distributed.
Further, it is provided with circular bottom wall：Two location holes, the lines of centres of two location holes and annular sidewall
Axis intersects；Four mounting holes, opposite two lines of centres of mounting hole intersect with the axis of annular sidewall；One axis hole,
It is coaxially disposed with annular sidewall.
According to another aspect of the present invention, a kind of motor, including Structure of mover are additionally provided, Structure of mover is above-mentioned
Structure of mover.
According to a further aspect of the invention, a kind of production method of Structure of mover is additionally provided, is comprised the following steps：Step
Rapid S10：Prefabricated arc-shaped magnet steel；Step S20：Arc-shaped magnet steel is coated with glass-fiber-fabric；Step S30：Magnet steel is arranged at mover master
In the wall of the annular sidewall of body；Step S40：Magnet steel and mover body integrated injection molding.
According to a further aspect of the invention, a kind of production method of Structure of mover is additionally provided, it is characterised in that including
Following steps：Step S100：Prefabricated arc-shaped magnet steel；Step S200：Multiple installations are set in the annular sidewall of Structure of mover
Groove；Step S300：Add glue on the surface of magnet steel, the magnet steel for adding glue is embedded in mounting groove；Step S400：Magnet steel and mover master
Body integrated injection molding.
Apply the technical scheme of the present invention, Structure of mover includes mover body and magnet steel.Specifically, mover body includes ring
Shape side wall and be arranged at annular sidewall one end circular bottom wall, the other end of annular sidewall is formed with opening portion.Magnet steel is fixed
It is arranged in the wall of annular sidewall.Since magnet steel is coated on wherein by annular sidewall, magnet steel is collectively forming one with mover body
It is overall, improve mover overall construction intensity and reliability.It is strong that the Structure of mover of the present invention can effectively improve mover overall structure
Degree and reliability.
Brief description of the drawings
The accompanying drawings which form a part of this application are used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation are used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows a kind of overall structure diagram of embodiment of Structure of mover of the present invention；
Fig. 2 shows the sectional view of the Structure of mover of Fig. 1；
Fig. 3 shows the front view of the Structure of mover of Fig. 1；
Fig. 4 shows the overall structure diagram of the magnet steel of the present invention；
Fig. 5 shows the overall structure diagram before the quadric injection mould of the Structure of mover another kind embodiment of the present invention；With
And
Fig. 6 shows the overall structure diagram of the Structure of mover another kind embodiment of the present invention.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below with reference to the accompanying drawings and the present invention will be described in detail in conjunction with the embodiments.
As shown in Figure 1, the present invention provides a kind of Structure of mover.The Structure of mover includes mover body 10 and magnet steel 20.
Specifically, mover body 10 includes annular sidewall 11 and circular bottom wall 12, circular bottom wall 12 as shown in Figures 2 and 3
It is arranged at one end of annular sidewall 11, one cavity of annular sidewall 11 and the common besieged city of circular bottom wall 12.Annular sidewall 11 also has
There is opening portion 13, opening portion 13 is located at the other end of annular sidewall 11.Magnet steel 20 is fixedly installed in the wall of annular sidewall 11.
Since magnet steel 20 is coated on wherein by annular sidewall 11, magnet steel 20 is collectively forming an entirety with mover body 10.
Improve mover overall construction intensity and reliability.The Structure of mover of the present invention can effectively improve mover overall construction intensity and can
By property, magnet steel release failure phenomenon is prevented.
As shown in figure 4, magnet steel 20 is arc magnet steel, the cambered surface and the arc of outer surface formation of the inner surface formation of arc magnet steel
Face is concentric circle arc plane.
Magnet steel 20 and 10 integrated injection molding of mover body in the present embodiment.Using magnetizing after magnet steel integral molded plastic, drop
Low magnetic steel magnetic loss, adds linear motor efficiency.Shooting Technique, is produced using mould, improves production efficiency about 30%, is reduced
Production cost, and easy processing.Using mould molding, inside and outside round size, concentricity and circularity are easy to ensure, air gap is uniform, prevents
Fixed and moving son sweeps thorax phenomenon, electric efficiency higher.
As shown in figure 5, the Structure of mover in the present embodiment further includes mounting groove 30, mounting groove 30 is arranged at annular sidewall 11
In.Wherein, magnet steel 20 is arranged in mounting groove 30.As shown in fig. 6, magnet steel 20 is arranged in the mounting groove 30 rear integrated injection molding
Shaping.Wherein, the depth of mounting groove is the 1/2 of the height of magnet steel.
As shown in figure 5, annular sidewall 11 includes endless inner wall 14 and annular outer wall 15, the periphery of endless inner wall 14 and and ring
Shape inner wall 14 is coaxially disposed.Multiple spacer portions 16, two neighboring spacer portion are connected between endless inner wall 14 and annular outer wall 15
Mounting groove 30 is formed between 16.
As shown in figure 5, spacer portion 16 includes the first spacing board 17 and the second spacing board 18.Wherein, the first spacing board 17 connects
It is connected between endless inner wall 14 and annular outer wall 15, the second spacing board 18 is connected between endless inner wall 14 and annular outer wall 15.
First spacing board 17 and the second spacing board 18 are connected in endless inner wall 14, the first spacing board 17, the second spacing board 18 and ring
Shape outer wall 15 is collectively forming triangle space.
As shown in Figure 5 and Figure 6, there are multiple side-vented lightening holes on the part cyclic side wall 11 of circular bottom wall 12
151, multiple side-vented lightening holes 151 are circumferentially uniformly distributed around the axis of annular sidewall 11.Preferably, side-vented lightening hole
151 be circular hole.
As shown in Figure 5 and Figure 6, magnet steel 20 is between ventilation lightening hole 151 and opening portion 13.Magnet steel 20 and circular bottom wall
Multiple material reducing grooves 152 are arranged at intervals with annular outer wall 15 between 12, side-vented lightening hole 151 is arranged on material reducing groove 152
In.Material reducing groove 152 is the groove being recessed inwardly in annular outer wall 15, to realize the effect of material-saving loss of weight.Wherein, material reducing groove 152
Along annular sidewall 11 axis direction extend protrusion side wall formed reinforcing rib 40.
Multiple ventilation lightening holes 121 are provided with circular bottom wall 12, multiple ventilation lightening holes 121 are around annular sidewall 11
Axis is circumferentially uniformly distributed.
Circular bottom wall 12 in the present embodiment is additionally provided with：Two location holes 122, the line of centres of two location holes 122
Intersect with the axis of annular sidewall 11；Four mounting holes 123, the line of centres and annular sidewall of opposite two mounting holes 123
11 axis intersects；One axis hole 124, is coaxially disposed with annular sidewall 11.
The present invention provides a preferred embodiment, that is, single injection-molded structure.The production method of Structure of mover, including
Following steps：Step S10：Prefabricated arc-shaped magnet steel 20；Step S20：Arc-shaped magnet steel 20 is coated with glass-fiber-fabric；Step S30：Magnetic
Steel 20 is arranged in the wall of annular sidewall 11 of mover body 10；Step S40：Magnet steel 20 and 10 integrated injection molding of mover body into
Type.It is specific as follows：
First, preforming magnet steel 20 processes magnet steel in the arc-shaped, and the internal-and external diameter of magnet steel 20 is concentric circle arc plane, so as to ensure
Magnet steel realizes being uniformly distributed for magnetic field circumference magnetic force in a circumferential direction, the radial force balance of mover when improving motor operation.
The magnet of machine-shaping is coated with glass-fiber-fabric, forms annular magnetic steel 20.Magnet steel 20 is put into injection mold, using magnetic
Steel internal diameter and 20 end face of magnet steel are positioned, are fixed.Injection molding, magnet steel 20 and note are carried out after magnet steel 20 positions in a mold
Moulding material, which is molded, is integral structure.Location hole 125 for die ejector pin in injection molding process, positioning is placed on
What the magnet steel 20 in mould was formed.Mould positioning thimble is determined according to magnet steel quantity, forced position, it is ensured that magnet steel is in axial direction, footpath
To complete positioning.Mover body 10 is cylindrical, and end is provided with axis hole 124, for the connection of mover and transmission shaft, axis hole 124
Size need to match with mounting screw.Location hole 122 be mainly used for be driven axis connection mover positioning, it is ensured that mover with it is interior,
External stator air gap is uniform, prevents bias from sweeping thorax.For increase heat dissipation and weight is reduced, multiple sides are provided with mover body 10 and are led to
Wind lightening hole 151 and multiple ventilation lightening holes 121.Magnet steel 20 is embedded in plastic material after injection, i.e., magnet steel 20 is embedded in dynamic
In sub- main body 10.There is triangle space between the endless inner wall 14 and annular outer wall 15 of mover body 10, the triangle space is near
Like being equilateral triangle filled plastics material, reinforcing rib is formed, plays a part of to fasten magnet steel and increases intensity.
The present invention provides another preferred embodiment, that is, secondary injection molding structure.The production method of Structure of mover, bag
Include following steps：Step S100：Prefabricated arc-shaped magnet steel 20；Step S200：Set in the annular sidewall 11 of Structure of mover more
A mounting groove 30；Step S300：Add glue on the surface of magnet steel 20, the magnet steel 20 for adding glue is embedded in mounting groove 30；Step
S400：Magnet steel 20 and 10 integrated injection molding of mover body.It is specific as follows：
Structure after shaping is as shown in fig. 6, basic structure is to be molded with above-mentioned single injection-molded structure, difference
The change of mode and appearance.Local material reducing simultaneously increases reinforcing rib.First, injection for the first time can place the dynamic of magnet steel 20 in a mold
Minor structure is as shown in figure 5, for ease of placing magnet steel 20, the hole size of mounting groove 30 is slightly larger than magnet steel 20, the depth of mounting groove 30
Degree is about the 1/2 of magnet steel height.Then magnet steel 20 is put into mounting groove 30, is pressed with hand.In order to ensure magnet steel 20 with
The tight fit of mover body 10, adds glue to position on 20 surface of magnet steel, makes to be combined into an entirety between the two.By magnet steel 20
Depress and then compressed with frock.The mover body 10 for installing magnet steel 20 is fitted into before top and prepares shaping in mould, adjustment
Injection parameters are molded, and it is as shown in Figure 6 that structure is integral after mould molding.
Structure of mover injected plastics material in above-described embodiment according to use environment, power transmission size, Shooting Technique, adhesive property and
Equipment, can be selected plastic material or the reinforced plastic materials such as polyamide, polyurethane, polyester, epoxy resin.
Because of the increase of Structure of mover and inside and outside stator air gap thickness, electromagnetic force amplitude is constantly reduced, and is meeting matching requirements
In the case of, reduce the gap between Structure of mover and inside and outside stator as far as possible, that is, meet under Structural strength calls, magnet steel 20 with
The wall thickness of the mover body of Structure of mover is as small as possible.
According to another aspect of the present invention, a kind of motor is additionally provided, Structure of mover is above-mentioned Structure of mover.
Especially linear motor, the mover of linear motor are the major parts that linear motor movement is transmitted to the motor, it is led
Passing power is act as, realizes conversion of the electromagnetic energy to kinetic energy.Mover is made of permanent magnet and injected plastics material, it utilizes note
Magnet steel is coated in plastic and becomes a mover overall structure by modeling moulding process, thus ensure that the running reliability of mover with
The degree of saturation to magnetize.By the design and Shooting Technique of Structure of mover, overall injection Structure of mover is assembled in motor magnetic
In power converting system, which is integral the cladding of magnet steel 20 using injection engineering plastic materials through mould molding, is improved
Mover overall construction intensity and reliability.Pasted without exterior binding and with adhesive, make mover reach motor power transmission intensity and
Reliability requirement, air gap is reasonable, reduces eddy current loss, improves electric efficiency, and mould molding, simplifies manufacture craft, improves production
Efficiency.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect：
Since magnet steel 20 is coated on wherein by annular sidewall 11, magnet steel 20 is collectively forming an entirety with mover body 10.
Improve mover overall construction intensity and reliability.The Structure of mover of the present invention can effectively improve mover overall construction intensity and can
By property, magnet steel release failure phenomenon is prevented.
By the design and Shooting Technique of Structure of mover, overall injection Structure of mover assembling is changed into system in motor magnetic force
In system, which is integral the cladding of magnet steel 20 using injection engineering plastic materials through mould molding, improves mover entirety
Structural strength and reliability.Pasted without exterior binding and with adhesive, make that mover reaches motor power transmission intensity and reliability will
Ask, air gap is reasonable, reduces eddy current loss, improves electric efficiency, and mould molding, simplifies manufacture craft, improves production efficiency.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
- A kind of 1. Structure of mover, it is characterised in that including：Mover body (10), the mover body (10) include annular sidewall (11) and are arranged at the one of the annular sidewall (11) The circular bottom wall (12) at end, the other end of the annular sidewall (11) is formed with opening portion (13)；Magnet steel (20), is fixedly installed in the wall of the annular sidewall (11), and the magnet steel (20) is arc magnet steel, the arc The cambered surface that the cambered surface that the inner surface of magnet steel is formed is formed with outer surface is concentric circle arc plane；The Structure of mover further includes：Mounting groove (30), is arranged in the annular sidewall (11)；Wherein, the magnet steel (20) is arranged in the mounting groove (30)；The annular sidewall (11) includes：Endless inner wall (14)；Annular outer wall (15), is arranged at the periphery of the endless inner wall (14) and is coaxially disposed with the endless inner wall (14)；Wherein, multiple spacer portions (16) are provided between the endless inner wall (14) and the annular outer wall (15), it is two neighboring The mounting groove (30) is formed between spacer portion (16)；The spacer portion (16) includes：First spacing board (17), is connected between the endless inner wall (14) and the annular outer wall (15)；Second spacing board (18), is connected between the endless inner wall (14) and the annular outer wall (15)；Wherein, first spacing board (17) is connected in the endless inner wall (14) with second spacing board (18), institute State the first spacing board (17), second spacing board (18) and the annular outer wall (15) and be collectively forming triangular space.
- 2. Structure of mover according to claim 1, it is characterised in that the magnet steel (20) and the mover body (10) one Body injection molding.
- 3. Structure of mover according to claim 1, it is characterised in that close to the ring-type side of the circular bottom wall (12) There are multiple side-vented lightening holes (151), multiple side-vented lightening holes (151) are around the annular sidewall on wall (11) (11) axis is circumferentially uniformly distributed.
- 4. Structure of mover according to claim 3, it is characterised in that the magnet steel (20) is located at the ventilation lightening hole (151) between the opening portion (13), the annular outer wall between the magnet steel (20) and the circular bottom wall (12) (15) multiple material reducing grooves (152) are arranged at intervals with, the side-vented lightening hole (151) is arranged on the material reducing groove (152) In.
- 5. Structure of mover according to claim 1, it is characterised in that be provided with multiple ventilations on the circular bottom wall (12) Lightening hole (121), multiple ventilation lightening holes (121) are circumferentially uniformly distributed around the axis of the annular sidewall (11).
- 6. Structure of mover according to claim 1, it is characterised in that be provided with the circular bottom wall (12)：Two location holes (122), the axis phase of the line of centres and the annular sidewall (11) of two location holes (122) Hand over；Four mounting holes (123), the line of centres of opposite two mounting holes (123) and the axis of the annular sidewall (11) Line intersects；One axis hole (124), is coaxially disposed with the annular sidewall (11).
- 7. a kind of motor, including Structure of mover, it is characterised in that the Structure of mover is any one of claim 1 to 6 Structure of mover.
- 8. the production method of the Structure of mover described in a kind of claim 1, it is characterised in that comprise the following steps：Step S10：Prefabricated arc-shaped magnet steel (20)；Step S20：The arc-shaped magnet steel (20) is coated with glass-fiber-fabric；Step S30：The magnet steel (20) is arranged in the wall of annular sidewall (11) of the mover body (10)；Step S40：The magnet steel (20) and the mover body (10) integrated injection molding.
- 9. the production method of the Structure of mover described in a kind of claim 1, it is characterised in that comprise the following steps：Step S100：Prefabricated arc-shaped magnet steel (20)；Step S200：Multiple mounting grooves (30) are set in the annular sidewall (11) of the Structure of mover；Step S300：Add glue on the surface of the magnet steel (20), the magnet steel (20) for adding glue is embedded at the mounting groove (30) in；Step S400：The magnet steel (20) and the mover body (10) integrated injection molding.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410364024.5A CN105305677B (en) | 2014-07-28 | 2014-07-28 | The production method of Structure of mover, motor and Structure of mover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410364024.5A CN105305677B (en) | 2014-07-28 | 2014-07-28 | The production method of Structure of mover, motor and Structure of mover |
Publications (2)
| Publication Number | Publication Date |
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| CN105305677A CN105305677A (en) | 2016-02-03 |
| CN105305677B true CN105305677B (en) | 2018-04-13 |
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| CN201410364024.5A Active CN105305677B (en) | 2014-07-28 | 2014-07-28 | The production method of Structure of mover, motor and Structure of mover |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108832792B (en) * | 2018-08-20 | 2024-02-20 | 青岛万宝压缩机有限公司 | Linear compressor rotor and manufacturing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5679994A (en) * | 1994-10-05 | 1997-10-21 | Nippondenso Co., Ltd. | Electric rotating machine with improved cylindrical magnet retainer |
| CN1198034A (en) * | 1997-04-29 | 1998-11-04 | Lg电子株式会社 | Magnet fixed structure for compressor motor |
| CN1459913A (en) * | 2002-05-22 | 2003-12-03 | 乐金电子(天津)电器有限公司 | Active cell structure of reciprocating motion type electric machine |
| CN203206020U (en) * | 2012-05-10 | 2013-09-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Linear motor mover and linear motor |
| CN204012981U (en) * | 2014-07-28 | 2014-12-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Structure of mover and there is its motor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010158140A (en) * | 2009-01-05 | 2010-07-15 | Toshiba Mach Co Ltd | Linear motor |
| JP5422019B2 (en) * | 2012-05-16 | 2014-02-19 | 三菱電機株式会社 | Magnet generator |
-
2014
- 2014-07-28 CN CN201410364024.5A patent/CN105305677B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5679994A (en) * | 1994-10-05 | 1997-10-21 | Nippondenso Co., Ltd. | Electric rotating machine with improved cylindrical magnet retainer |
| CN1198034A (en) * | 1997-04-29 | 1998-11-04 | Lg电子株式会社 | Magnet fixed structure for compressor motor |
| CN1459913A (en) * | 2002-05-22 | 2003-12-03 | 乐金电子(天津)电器有限公司 | Active cell structure of reciprocating motion type electric machine |
| CN203206020U (en) * | 2012-05-10 | 2013-09-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Linear motor mover and linear motor |
| CN204012981U (en) * | 2014-07-28 | 2014-12-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Structure of mover and there is its motor |
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| CN105305677A (en) | 2016-02-03 |
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