CN105186789A - Plastic packaged stator assembly and plastic packaged coil pipe motor - Google Patents
Plastic packaged stator assembly and plastic packaged coil pipe motor Download PDFInfo
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- CN105186789A CN105186789A CN201510560747.7A CN201510560747A CN105186789A CN 105186789 A CN105186789 A CN 105186789A CN 201510560747 A CN201510560747 A CN 201510560747A CN 105186789 A CN105186789 A CN 105186789A
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Abstract
The invention is applicable to the field of motors, and discloses a plastic packaged stator assembly and a plastic packaged coil pipe motor, wherein the plastic packaged stator assembly comprises a stator module, a capacitor arranged in the outer side of the stator module in the radial director of the stator module, and a plastic packaged shell packaged in the outer side of the stator module and the capacitor. According to the plastic packaged stator assembly, the capacitor is directly packaged and fixed through the plastic packaged shell; therefore, firstly, stable and reliable installation of the capacitor is ensured so as to ensure the stable and reliable running of the motor; secondly, the number of parts required to install the capacitor is reduced, the material cost for installing the capacitor is reduced, the automatic installation and production for the capacitor is realized conveniently, and the production efficiency is high; and thirdly, the limitation of the capacitor in the installation space is eliminated, and the installation of large-size capacitors is realized; and meanwhile, the capacitor is directly packaged in the plastic packaged shell, so that the influence of the capacitor on the radial size of the plastic packaged stator assembly is reduced to the maximum, and the phenomenon that the motor cannot be installed caused by radial oversize of the motor is reduced to the utmost extent.
Description
Technical field
The invention belongs to machine field, particularly relate to plastic packaging stator assembly and there is the plastic packaging coil pipe motor of this plastic packaging stator assembly.
Background technology
In conventional art, the electric capacity that coil motor carries is generally install like this: enclose damping cotton at the outer bread one of electric capacity, then fill in plastics capacitor box, again by be equipped with electric capacity, damping cotton plastics capacitor box adopt screw be fixed in the radial outer side of plastic packaging stator assembly, there is following problem in this capacitor installation structure: 1) installing component quantity is many in a particular application, material cost is high, complex structure, installation process is complicated, automated production cannot be realized, cost of labor is high, and production efficiency is low; 2) electric capacity, damping part that is cotton and plastics capacitor box formation take larger space, if the external diameter of plastic packaging stator assembly own is very large, so add that electric capacity, damping are cotton, capacitor box will cause that motor projection external diameter is excessive to be produced the situation of interfering with application scenario installing space and occur, and coil motor finally can be caused cannot to be installed on the situation generation of application scenario.
In order to solve the problem of above-mentioned conventional art, prior art proposes the technical scheme being installed on by electric capacity and being enclosed by plastic packaging stator assembly and outer end cap in the cavity volume that formed, although this technical scheme reaches the effect of certain simplification capacitor installation structure, but, its in a particular application containing pipe have the following disadvantages: 1) it need arrange power supply and holds the saddle of placement positioning on plastic packaging stator assembly, and directly by outer end cap, electric capacity is pressed on saddle, it is poor that its electric capacity installs solid and reliable property, the phenomenon of electric capacity loose shift is easily caused to occur, have a strong impact on the stable and reliable operation of coil motor, 2) be difficult to realize automated production, production efficiency is low, 3) due to plastic packaging stator assembly and outer end cap, to enclose the cavity volume of formation limited, and must install damping cotton additional, therefore when the volume of electric capacity is very large, electric capacity is installed on plastic packaging stator assembly by being difficult to and outer end cap encloses in the cavity volume of formation.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide plastic packaging stator assembly and plastic packaging coil pipe motor, which solve electric capacity in existing plastic packaging coil pipe motor install solid and reliable property poor, be difficult to realize the technical problem that automated production, production efficiency are low, cannot install large volume electric capacity.
For achieving the above object, the technical solution used in the present invention is: plastic packaging stator assembly, comprises stator module, is located at the electric capacity outside described stator module along the radial direction of described stator module and is packaged in the plastic shell outside described stator module and described electric capacity.
Preferably, above-mentioned plastic packaging stator assembly also comprises circuit board, and described electric capacity connects described stator module by described circuit board conductive, and described circuit board to be installed on described stator module and to be packaged in described plastic shell.
Preferably, described electric capacity is arranged near described circuit board, and described electric capacity is positioned at the outside of described circuit board along the radial direction of described stator module.
Preferably, above-mentioned plastic packaging stator assembly also comprises terminal clamp, and described terminal clamp is arranged near described circuit board, and described terminal clamp and described stator module are linked together by circuit board.
Preferably, described terminal clamp comprise power supply source line wear location wire clip body and be convexly equipped in described wire clip body side for the accommodating location of temperature protector protector install cavity.
Preferably, above-mentioned plastic packaging stator assembly also comprises mounting bracket, and it is an entirety that described mounting bracket is connected by described plastic shell injection moulding with described stator module.
Preferably, described mounting bracket comprises and is packaged in plastic packaging connecting portion in described plastic shell and the convex installation portion be exposed to outside described plastic shell.
Preferably, described installation portion is provided with shockproof component.
Preferably, described stator module comprises stator core, is located at the stator winding on described stator core and the insulating component be located between described stator core and described stator winding or insulating barrier.
Further, present invention also offers plastic packaging coil pipe motor, it comprises above-mentioned plastic packaging stator assembly, wear and to be installed on inside described stator module and the rotor assembly be rotatably assorted with described stator module and the outer end cap being located at described plastic packaging stator assembly one end.
Plastic packaging stator assembly provided by the invention and plastic packaging coil pipe motor, by electric capacity being located at the radial outside of stator module, and electric capacity and stator module carried out encapsulation by plastic shell and fix, like this, effectively ensure that the solid and reliable property of the installation of electric capacity on the one hand, thus ensure that the reliability that motor runs; Decrease the number of components needed for electric capacity installation on the other hand, reduce the material cost that electric capacity is installed, and be beneficial to the automation installation production realizing electric capacity, production efficiency is high; Eliminate the restriction of electric capacity by installing space on the one hand again, achieve the installation of large volume electric capacity.Meanwhile, because electric capacity is directly packaged in plastic shell, therefore it reduces the impact of electric capacity on plastic packaging stator assembly radial dimension substantially, decreases the phenomenon cannot installed because motor radial dimension is excessive dramatically and occurs.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the plastic packaging stator assembly that the embodiment of the present invention provides;
Fig. 2 is the schematic top plan view of the plastic packaging stator assembly that the embodiment of the present invention provides;
Fig. 3 is the fitting plane schematic diagram of stator module, electric capacity, circuit board and the terminal clamp that the embodiment of the present invention provides;
Fig. 4 is the structural representation of the plastic packaging coil pipe motor that the embodiment of the present invention provides;
Fig. 5 is the partial cutaway schematic at A place in Fig. 4.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
It should be noted that, when element is called as on " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " connection " another element, it can be directly connect another element or may there is centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower, the top in following examples, end, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.
As shown in Fig. 1 ~ 5, the plastic packaging stator assembly 100 that the embodiment of the present invention provides, comprises stator module 1, is located at the electric capacity 2 outside stator module 1 along the radial direction of stator module 1 and is packaged in stator module 1 and the plastic shell 3 outside electric capacity 2.Plastic shell 3 is specifically by BMC (BMC) injection mo(u)lding, the plastic packaging stator assembly 100 that the embodiment of the present invention provides, directly fixed capacity 2 is encapsulated by plastic shell 3, like this, effectively ensure that the solid and reliable property of the installation of electric capacity 2 on the one hand, thus ensure that the reliability that motor runs; Decreasing electric capacity 2 installs required number of components on the other hand, reduces the material cost that electric capacity 2 is installed, and is beneficial to the automation installation production realizing electric capacity 2, and production efficiency is high; Eliminate the restriction of electric capacity 2 by installing space on the one hand again, achieve the installation of large volume electric capacity 2.Meanwhile, because electric capacity 2 is directly packaged in plastic shell 3, therefore it reduces the impact of electric capacity 2 on plastic packaging stator assembly 100 radial dimension substantially, decreases the phenomenon cannot installed because motor radial dimension is excessive dramatically and occurs.
Preferably, with reference to shown in Fig. 2, stator module 1 comprises stator core 11, be located at the stator winding 12 on stator core 11 and the insulating component 13 be located between stator core 11 and stator winding 12 or insulating barrier, and insulating component 13 or insulating barrier are mainly used in insulating to stator core 11 and stator winding 12.In the present embodiment, preferably adopt insulating component 13 pairs of stator cores 11 and stator winding 12 to insulate, and insulating component 13 is preferably Insulating frame, Insulating frame specifically comprises insulating frame and lower insulating frame.In concrete production, upper insulating frame and lower insulating frame are sheathed on stator core 11 from the axial two ends of stator core 11 respectively, and then carry out coiling stator winding 12.Adopt Insulating frame to insulate to stator core 11 and stator winding 12, it is easy for installation, insulating reliability is high.Of course, in embody rule, insulating component 13 also can be the combination of slot insulating paper and slot liner wedge.
Preferably, in the lump with reference to shown in Fig. 1 ~ 3, above-mentioned plastic packaging stator assembly 100 also comprises circuit board 4, and electric capacity 2 conducts electricity the stator winding 12 of connecting stator assembly 1 by circuit board 4 and goes between, and circuit board 4 to be installed on stator module 1 and to be packaged in plastic shell 3.Herein, electric capacity 2 carries out electrical connection stator winding 12 by circuit board 4 and goes between, the Automated winding realizing stator winding 12 can be beneficial to, and the lead-in wire of stator winding 12 can be made can be first fixed on circuit board 4, and in order to realize the electrical connection that electric capacity 2 and stator winding 12 go between, only need by electric capacity 2 by wire or pin electrical connection circuit plate 4, like this, be beneficial to the automation patching operations realizing electric capacity 2 and go between with stator winding 12, and then effectively improve the production efficiency of plastic packaging stator assembly 100.In addition, circuit board 4 is fixed on stator module 1 by plastic shell 3 encapsulation, and it is easy for installation, it is solid and reliable to install.
Particularly, in the lump with reference to shown in Fig. 2 and Fig. 3, the Insulating frame of stator module 1 is convexly equipped with the convex button 131 that power circuit board 4 snaps in location, like this by the setting of convex button 131, the solid and reliable property of installation improving further circuit board 4 can be beneficial to, and be beneficial to and prevent the phenomenon at injection mo(u)lding plastic shell 3 Process circuitry plate 4 loose shift from occurring.
Preferably, electric capacity 2 is arranged near circuit board 4, and electric capacity 2 is positioned at the outside of circuit board 4 along the radial direction of stator module 1.Herein, by being optimized design to the relative position of electric capacity 2 and circuit board 4, the electrical connection realizing electric capacity 2 and circuit board 4 can be convenient to, thus be beneficial to the mounting structure and mounting process that simplify electric capacity 2 further.
Preferably, in the lump with reference to shown in Fig. 1 ~ 3, above-mentioned plastic packaging stator assembly 100 also comprises terminal clamp 5, and terminal clamp 5 is arranged near circuit board 4, and terminal clamp 5 and stator module 1 are linked together by circuit board.Power line is specifically arranged in inside and outside plastic packaging coil pipe motor from terminal clamp 5, and herein, terminal clamp 5 is connected with circuit board 4, can be convenient to the electrical connection realizing power line and circuit board 4, thus is beneficial to the structure and production technology that simplify plastic packaging stator assembly 100 further.Meanwhile, it is an entirety that terminal clamp 5 is connected by plastic shell 3 injection moulding with stator module 1 by it, can be beneficial to the subsequent installation operation saving terminal clamp 5, improve the structural reliability of terminal clamp 5.
Preferably, with reference to shown in Fig. 3, terminal clamp 5 comprises power supply source line and wears the wire clip body 51 of location and be convexly equipped in the protector installation cavity 52 of wire clip body 51 side for the accommodating location of temperature protector.Herein, terminal clamp 5 is except locating by power supply source line, and also can install location for temperature protector, its combination property is good, is beneficial to the component parts quantity reducing plastic packaging stator assembly 100.
Preferably; wire clip body 51 and protector are installed cavity 52 and to be formed in one structure; wherein; wire clip body 51 specifically extends towards the outside of stator module 1 along stator module 1 radial direction from circuit board 4, and it is concrete circumferentially extended in the circumferential side of circuit board 4 from circuit board 4 that protector installs cavity 52.
Preferably, in the lump with reference to shown in Fig. 1 ~ 3, above-mentioned plastic packaging stator assembly 100 also comprises mounting bracket 6, and it is an entirety that mounting bracket 6 is connected by plastic shell 3 injection moulding with stator module 1, and mounting bracket 6 is mainly used in realizing the installation of plastic packaging coil pipe motor in application scenario.Herein, being connected by plastic shell 3 injection moulding with stator module 1 by mounting bracket 6 is an entirety, the subsequent installation operation saving mounting bracket 6 can be beneficial to, and the link saved between mounting bracket 6 and stator module 1 or plastic shell 3 is arranged, decrease the number of components of plastic packaging stator assembly 100; Also improve the structural reliability of mounting bracket 6 simultaneously.
Preferably, shown in seeing figures.1.and.2 in the lump, mounting bracket 6 comprises and is packaged in plastic packaging connecting portion (not shown) in plastic shell 3 and the convex installation portion 61 be exposed to outside plastic shell 3.Plastic packaging connecting portion is mainly used in realizing the connection between mounting bracket 6 and plastic shell 3, and installation portion 61 is mainly used in the connection realizing mounting bracket 6 and application scenario mounting structure, and installation portion 61 is provided with several wear connection installing hole 611 for securing member.Herein, just the Part portions of mounting bracket 6 is packaged in plastic shell 3, like this, had both achieved mounting bracket 6 and be connected with the combination of plastic shell 3, prevent again the connection of plastic shell 3 pairs of mounting brackets 6 and application scenario mounting structure to produce interference.
Preferably, in the present embodiment, installation portion 61 has two, and two installation portions 61 are symmetrically set in the both sides of plastic packaging connecting portion.
Preferably, in the lump with reference to shown in Fig. 1, Fig. 4 and Fig. 5, installation portion 61 is also provided with shockproof component 9, the setting of shockproof component 9, is beneficial to the vibration reduced in plastic packaging coil pipe motor running, thus be beneficial to the stable and reliable operation improving plastic packaging coil pipe motor.
Preferably, in the lump with reference to shown in Fig. 1, Fig. 4 and Fig. 5, shockproof component 9 comprises the annular resilient cushion rubber 93 that card inserts in T-shaped flexible rubber ring 91 in installing hole 611, T-shaped rigid liner 92 that card inserts in T-shaped flexible rubber ring 91 and is sheathed on T-shaped flexible rubber ring 91 Basolateral.Mounting bracket 2 is specifically fastenedly connected by the mounting structure of the securing member such as screw or rivet and application scenario, T-shaped flexible rubber ring 91 specifically comprises external diameter and mates with installing hole 611 internal diameter to arrange and block and insert in the vertical part of elasticity in installing hole 611 911 and be convexly equipped in elasticity vertical part 911 top and be stuck in the elasticity lateral part 912 outside installing hole 611, and T-shaped flexible rubber ring 91 also has and runs through from centre position, elasticity lateral part 912 the first elasticity endoporus extended the vertical part 911 of elasticity.T-shaped rigid liner 92 comprises external diameter and mates with the first elasticity endoporus aperture to arrange and block to insert and be installed on the vertical part of rigidity in the first elasticity endoporus 921 and be convexly equipped in rigidity vertical part 921 top and be stuck in the rigid transverse part 922 outside the first elasticity endoporus, T-shaped rigid liner 92 also has and runs through from rigid transverse part 922 centre position the rigidity endoporus extended the vertical part 921 of rigidity, and the external diameter that aperture and the securing member middle interconnecting piece of rigidity endoporus divide mates and arranges.Annular resilient cushion rubber 93 has aperture and mates with elasticity vertical part 911 external diameter the second elasticity endoporus arranged.The setting of T-shaped rigid liner 92, is mainly used in the solid and reliable property ensureing securing member connection support 2 and application scenario mounting structure; The setting of T-shaped flexible rubber ring 91 and annular resilient cushion rubber 93, is mainly used in the vibratory output cushioning, reduce to be passed to from mounting bracket 2 application scenario mounting structure.During concrete installation, the vertical part 911 of elasticity of T-shaped flexible rubber ring 91 to insert in installing hole 611 and its bottom passes installing hole 611 from the top card of installation portion 22, and it is outer and be resisted against on the top plate face of installation portion 61 that elasticity lateral part 912 is stuck in installing hole 221; The vertical part 921 of rigidity of T-shaped rigid liner 92 inserts in the first elasticity endoporus from the top card of installation portion 61, and it is outer and be resisted against on the top surface of T-shaped flexible rubber ring 91 that rigid transverse part 922 is stuck in the first elasticity endoporus; Annular resilient cushion rubber 93 is sheathed on the bottom of the vertical part 911 of elasticity and is resisted against the bottom plate face of installation portion 61 from the below of installation portion 61; Securing member wears the mounting structure of connection support 2 and application scenario in T-shaped rigid liner 92.In plastic packaging coil pipe motor runs, T-shaped flexible rubber ring 91 and annular resilient cushion rubber 93 available buffer reduce the vibration be passed to from plastic packaging coil pipe motor on the mounting structure of application scenario, thus are beneficial to the vibration and noise that reduce product operation.T-shaped rigid liner 92 specifically can be made up of metal material, and T-shaped flexible rubber ring 91 and annular resilient cushion rubber 93 specifically can be made up of elastic rubber material.
Preferably, the height of the vertical part of elasticity 911 is greater than the height (height of installing hole 611 is specially installing hole 611 along its axially extended length) of installing hole 611, like this, be beneficial to and ensure that the vertical part 911 of elasticity can pass outside installing hole 611, the height being positioned at the first elasticity endoporus of the vertical part 921 of rigidity is less than the axial extension (axial extension of the first elasticity endoporus is the height of T-shaped flexible rubber ring 91) of the first elasticity endoporus, like this, be beneficial to and prevent T-shaped rigid liner 92 from directly contacting with the mounting structure of application scenario, thus be beneficial to the bumper and absorbing shock performance ensureing annular resilient cushion rubber 93.
Particularly, due to capsulation material (BMC, BMC) itself there is certain elastic buffer performance, therefore, electric capacity 2 is packaged in plastic shell 3, and plastic shell 3 can play certain shock absorbing effect, in the present embodiment to electric capacity 2, in order to reduce the radial dimension of plastic packaging stator assembly 100 exterior contour, preferably damping cotton is not set outside electric capacity 2.
Further, with reference to shown in Fig. 4, the embodiment of the present invention additionally provides plastic packaging coil pipe motor, and it comprises above-mentioned plastic packaging stator assembly 100, wear and to be installed on inside stator module 1 and the rotor assembly 200, the outer end cap 300 being located at plastic packaging stator assembly 100 one end and the outer bearing 400 be located in outer end cap 300 that are rotatably assorted with stator module 1.Plastic packaging stator assembly 100 also comprises the inner end cap 7 be packaged in plastic shell 3, and plastic packaging coil pipe motor also comprises the inner bearing 8 be located in inner end cap 7, and inner end cap 7 and outer end cap 300 lay respectively at the both sides of stator module 1 along the axis of stator module 1.The plastic packaging coil pipe motor that the embodiment of the present invention provides, owing to have employed above-mentioned plastic packaging stator assembly 100, therefore, effectively optimize structure and the production technology of plastic packaging coil pipe motor, improve the automaticity that plastic packaging coil pipe motor is produced, save cost of labor and the material cost of plastic packaging coil pipe motor, and improve the stable and reliable operation of plastic packaging coil pipe motor, also effectively reduce external diameter and the overall volume of plastic packaging coil pipe motor simultaneously.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement or improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. plastic packaging stator assembly, is characterized in that: comprise stator module, be located at the electric capacity outside described stator module along the radial direction of described stator module and be packaged in the plastic shell outside described stator module and described electric capacity.
2. plastic packaging stator assembly as claimed in claim 1, it is characterized in that: also comprise circuit board, described electric capacity connects described stator module by described circuit board conductive, and described circuit board to be installed on described stator module and to be packaged in described plastic shell.
3. plastic packaging stator assembly as claimed in claim 2, it is characterized in that: described electric capacity is arranged near described circuit board, and described electric capacity is positioned at the outside of described circuit board along the radial direction of described stator module.
4. plastic packaging stator assembly as claimed in claim 2 or claim 3, it is characterized in that: also comprise terminal clamp, described terminal clamp is arranged near described circuit board, and described terminal clamp and described stator module are linked together by described circuit board.
5. plastic packaging stator assembly as claimed in claim 4, is characterized in that: described terminal clamp comprises power supply source line and wears the wire clip body of location and be convexly equipped in the protector installation cavity of described wire clip body side for the accommodating location of temperature protector.
6. the plastic packaging stator assembly as described in any one of claims 1 to 3, is characterized in that: also comprise mounting bracket, and it is an entirety that described mounting bracket is connected by described plastic shell injection moulding with described stator module.
7. plastic packaging stator assembly as claimed in claim 6, is characterized in that: described mounting bracket comprises and is packaged in plastic packaging connecting portion in described plastic shell and the convex installation portion be exposed to outside described plastic shell.
8. plastic packaging stator assembly as claimed in claim 7, is characterized in that: described installation portion is provided with shockproof component.
9. the plastic packaging stator assembly as described in any one of claims 1 to 3, is characterized in that: described stator module comprises stator core, be located at the stator winding on described stator core and the insulating component be located between described stator core and described stator winding or insulating barrier.
10. plastic packaging coil pipe motor, is characterized in that: comprise the plastic packaging stator assembly as described in any one of claim 1 to 9, to wear inside stator module as described in being installed on and with as described in the outer end cap of the rotor assembly that is rotatably assorted of stator module and plastic packaging stator assembly one end as described in being located at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510560747.7A CN105186789B (en) | 2015-09-02 | 2015-09-02 | Plastic packaging stator assembly and plastic packaging coil pipe motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510560747.7A CN105186789B (en) | 2015-09-02 | 2015-09-02 | Plastic packaging stator assembly and plastic packaging coil pipe motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105186789A true CN105186789A (en) | 2015-12-23 |
| CN105186789B CN105186789B (en) | 2018-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510560747.7A Active CN105186789B (en) | 2015-09-02 | 2015-09-02 | Plastic packaging stator assembly and plastic packaging coil pipe motor |
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| Country | Link |
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| CN (1) | CN105186789B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107124061A (en) * | 2017-06-22 | 2017-09-01 | 广东威灵电机制造有限公司 | Field frame assembly and plastic packaging coil pipe motor for plastic packaging coil pipe motor |
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| CN202260658U (en) * | 2011-09-13 | 2012-05-30 | 常州里戈勃劳伊特新亚电机有限公司 | Plastic package coil pipe motor |
| CN202260657U (en) * | 2011-09-13 | 2012-05-30 | 常州里戈勃劳伊特新亚电机有限公司 | Integrated coil motor |
| CN204906119U (en) * | 2015-09-02 | 2015-12-23 | 广东威灵电机制造有限公司 | Plastic envelope stator assembly and plastic envelope coil pipe motor |
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| CN2390349Y (en) * | 1999-07-02 | 2000-08-02 | 浙江卧龙电机股份有限公司 | Controllable plastic sealed brushless DC motor |
| JP2009183021A (en) * | 2008-01-29 | 2009-08-13 | Panasonic Corp | Resin mold motor |
| CN101908785A (en) * | 2010-06-24 | 2010-12-08 | 广东威灵电机制造有限公司 | Motor |
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| CN107124061A (en) * | 2017-06-22 | 2017-09-01 | 广东威灵电机制造有限公司 | Field frame assembly and plastic packaging coil pipe motor for plastic packaging coil pipe motor |
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| Publication number | Publication date |
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| CN105186789B (en) | 2018-01-26 |
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