CN108718128A - A kind of end cover for plastic-packaging motor and plastic packaging motor - Google Patents
A kind of end cover for plastic-packaging motor and plastic packaging motor Download PDFInfo
- Publication number
- CN108718128A CN108718128A CN201810901376.8A CN201810901376A CN108718128A CN 108718128 A CN108718128 A CN 108718128A CN 201810901376 A CN201810901376 A CN 201810901376A CN 108718128 A CN108718128 A CN 108718128A
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- China
- Prior art keywords
- plastic
- end cap
- packaging motor
- end cover
- wiring pin
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- 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.)
- Pending
Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 80
- 230000003014 reinforcing effect Effects 0.000 claims description 25
- 238000007493 shaping process Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 238000007373 indentation Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000007774 longterm Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 abstract description 5
- 239000011810 insulating material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000013011 mating Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 102000028391 RNA cap binding Human genes 0.000 description 2
- 108091000106 RNA cap binding Proteins 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- 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
- H02K15/14—Casings; Enclosures; Supports
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Motor Or Generator Frames (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention belongs to plastic packaging motor technical fields, a kind of end cover for plastic-packaging motor and motor are disclosed, the end cap, to stretch end cap, position at the top of the wiring pin close to field frame assembly is equipped with the avoiding structure of outwardly convex, so that the electrical distance between the end cap and wiring pin meets requirement of the national standard about electrical distance, ensure the insulating properties between end cap and wiring pin.Location structure is provided on the end cap, the position of the location structure corresponds to the line outlet groove on field frame assembly.The stretching end cover structure that the present invention passes through the existing permanent magnet plastic package motor of change, it is being designed with avoiding structure at the top of wiring pin, so that the electrical distance of wiring pin to end cap meets the minimum electrical distance of national standard, without additionally increasing other reinforcement insulating materials, the power density that reduces material cost and production cost, ensure that the long-term running electrical safety reliability of motor, improve existing permanent magnet plastic package motor.
Description
Technical field
The invention belongs to plastic packaging motor technical field, it is related to a kind of plastic packaging motor and its stretches end cap, more particularly to is a kind of
The plastic packaging motor and end cap of insulated ring are not needed.
Background technology
With the rapid development of magneto technology, magneto is increasingly valued by people, with traditional electrical excitation
Other motors such as motor are compared, and magneto has that force density is high, efficient, easy to maintain, advantages of simple structure and simple.
Wherein permanent magnet plastic package motor is to use plastic package technology by the plastic packaging shell such as the stator core 1 of motor, winding 2
3 (such as BMC) carry out overall package, form field frame assembly 4, as shown in Figure 1.Wherein, rotor is the sky being located among field frame assembly 4
Intracavitary, end cap 5 are then the open ends for covering field frame assembly, and the binding force needs after being assembled between end cap 5 and plastic packaging shell 3 reach
Certain requirement (>=1000N), otherwise motor vibrations, thermal shock or long-term operating rear end cap 5 may loosen and cannot meet
The requirement of its performance indicator.
End cap 5 is coordinated with field frame assembly 4 using interference fit type at present, passes through hydraulic press precompressed and riveting two procedures
Assembly is completed, end cap 5 and the binding force of field frame assembly 4 are determined by length of fit L2 between the two, as shown in figure 3, L2 is bigger,
Binding force is then corresponding bigger.However, with higher and higher to the power density requirements of magneto at present, i.e. motor thickness L1 phases
With in the case of, it is desirable that fan-out capability it is increasing, therefore, internal structure of motor the more can only do the more compact, so as to cause
In the case where ensureing motor thickness L1 and length of fit L2, the wiring pin 6 of field frame assembly 4 and the electrical distance L3 mistakes of end cap 5
It is small, the minimum electrical distance of national standard cannot be met, can only be carried out by placing insulated ring 7 between wiring pin 6 and end cap 5
Reinforce insulation.
But existing permanent magnet plastic package motor reinforces insulation using insulated ring, has following defect：It 1, need to be according to plastic packaging stator
The in-profile size of assembly opens the corresponding insulated ring punching die of system, and material cost is high；2, it needs to add during motor general assembly
One worker places insulated ring, and production cost is high, and there are workers to leak the case where putting insulated ring, and production process is uncontrollable；3, every
There is deformation inside motor and warp in electric ring, or be wired the hidden danger that needle punctures, and influence the long-term running electrical safety of motor
Reliability.
Invention content
In view of above-mentioned technical problem exists in the prior art, an object of the present invention is just to provide a kind of plastic packaging motor use
End cap, the end cap are equipped with the avoiding structure of protrusion at the position of the wiring pin close to field frame assembly, make end cap and the electricity of wiring pin
Gas distance L3 meets the minimum electrical distance of national standard, and insulated ring is omitted, and saves material cost and process costs, improves length
Phase property safe and reliable to operation.
It is a further object of the present invention to provide the plastic packaging motors for being mounted with above-mentioned end cap to be solved by installing above-mentioned end cap
Contradiction between the threes such as the high power density of existing permanent magnet plastic package motor requires and electrical safety requirements, end cap binding force require
Relationship.
In order to achieve the above-mentioned object of the invention, the technical solution adopted by the present invention is as described below.
The present invention provides a kind of end cover for plastic-packaging motor, position of the end cap at the top of the wiring pin close to field frame assembly
Avoiding structure equipped with outwardly convex so that the electrical distance between the end cap and wiring pin meet national standard about electrically away from
From requirement, ensure the insulating properties between end cap and wiring pin.
Further, above-mentioned end cap is the stretching end cap formed by sheet metal drawn.
Further, the position of wiring pin of position and field frame assembly of above-mentioned avoiding structure is corresponding, above-mentioned evacuation knot
The quantity of structure is identical as the quantity of the wiring pin of field frame assembly.
Further, the wiring pin of field frame assembly and end cap avoiding structure are not generally evenly distributed in above circumference, because
This, when in order to ensure to assemble end cap, the avoiding structure of end cap can just be aligned with the wiring pin of field frame assembly, be needed on end cap
One location structure is set.
Further, the location structure is positioning reinforcing rib, and the length of the positioning reinforcing rib is than other not as positioning
The length of the reinforcing rib of structure is short.Reinforcing rib structure is that end cap stress is the reinforcement structure for being deformed and being arranged in order to prevent.
The length of one of reinforcing rib is slightly shortened, on the one hand, integrally-built intensity can't be influenced, the reinforcing rib is still
It can play the role of reinforcement；On the other hand, since length shortens, which can be distinguished with other reinforcing ribs, fill
Timing can clearly distinguish the correct angle of installation end cap.If using manual assembly, assembly crewman can pass through
Whether the positioning reinforcing rib, the angle for the naked eye differentiating end cap are correct；If using the people's assembly that puts together machines, can pass through
The technologies such as image resolution, infrared detection judge the position of positioning reinforcing rib, then the end cap rotation when assembly is determined by calculation
Angle, this makes it possible to the correct assembly for ensureing end cap.Preferably, the position of the location structure (positioning reinforcing rib) corresponds to stator
Line outlet groove on assembly, the wiring pin and end cap avoiding structure that can be achieved with field frame assembly in this way align.
Further, the outer rim of the end cap be equipped be connected with each other towards outside plastic packaging motor export-oriented slot and towards modeling
Seal motor inside it is interior to slot, wherein in slot be the slot coordinated with plastic packaging shell open end.
Further, the interior inner wall to slot and the inner wall of plastic packaging shell open end are interference fitted, the interior outer wall to slot
The outer wall of inscribed plastic packaging shell open end.
Further, enough in order to ensure to open up the binding force between avoiding structure rear end cap and plastic packaging shell, it is above-mentioned interior
All or part of outer wall to slot is longer in the axial direction than inner wall, to increase the area of interference fit.
In a technical solution, the avoiding structure is that the interior cambered surface protrusion to slot side is close in export-oriented slot.It is preferred that
, the minimum range between the cambered surface protrusion and wiring pin, i.e. electrical distance L3 is more than or equal to national Specification
Minimum electrical distance.
In a technical solution, the avoiding structure is the plane boss for crossing export-oriented slot.Preferably, the plane is convex
The minimum range between wiring pin of platform, i.e. electrical distance L3, be more than or equal to national Specification it is minimum electrically away from
From.
The present invention also provides a kind of plastic packaging motor, the motor includes plastic packaging shell, field frame assembly, rotor and end cap, institute
It is above-mentioned end cover for plastic-packaging motor provided by the invention to state end cap.Preferably, the plastic packaging shell of the plastic packaging motor, in wiring pin
Near top is equipped with using wiring pin as the arc structure in the center of circle.
When installing above-mentioned end cap to plastic packaging shell, including three shaping, positioning, indentation steps.First end cap is passed through whole
Shape tooling carries out shaping, to control the binding force of end cap and plastic packaging shell；Then, end cap is determined according to location structure
Position；Finally directly end cap is pressed into aerostatic press.Find plastic packaging motor inside such as bearing parts when something goes wrong,
End cap can be disassembled with disassembling fixture, after being overhauled to its inner components, then is pressed into shaped and positioning end cap
It can be used continuously.
The present invention is being designed by the stretching end cover structure of the existing permanent magnet plastic package motor of change at the top of wiring pin
There is avoiding structure so that the electrical distance of wiring pin to end cap meets the minimum electrical distance of national standard, increases without additional
Other reinforcement insulating materials, reduce material cost and production cost, ensure that the long-term running electrical safety reliability of motor,
Improve the power density of existing permanent magnet plastic package motor.
The invention has the advantages that：
1, by designing a kind of new stretching end cover structure, avoiding structure is designed at the top of wiring pin so that wiring
The electrical distance of needle to end cap meets the minimum electrical distance of national standard, and reinforcement insulation is carried out without in addition increasing insulated ring,
The expense processed of opening of insulated ring mold is saved, material cost is saved；Increase worker's placement insulated ring post, drop without additional simultaneously
Low production cost, corresponding production process also can be controlled.
2, stretching end cap of the invention, longtime running can guarantee that the electrical distance of wiring pin and end cap remains unchanged, not by
Reinforce the influence failed after insulating materials longtime running, improves the long-term running electrical safety reliability of motor.
3, stretching end cap of the invention, under the premise of ensureing that electrical safety requirements, end cap binding force require, motor thickness
It can be made smaller, it is close to permanent magnet plastic package motor high power can to meet new period industry for fan-out capability bigger, power density higher
The requirement of degree.
Description of the drawings
Fig. 1 is a kind of front view and sectional view of plastic packaged motor stator assembly in the prior art；
Fig. 2 is a kind of front view and sectional view stretching end cap in the prior art；
Fig. 3 is the motor assembling schematic diagram for stretching end cap in the prior art；
Fig. 4 is that end cap schematic diagram is stretched in the embodiment of the present invention 1；
Fig. 5 is the motor assembling schematic diagram that end cap is stretched in the embodiment of the present invention 1；
Fig. 6 is that another in the embodiment of the present invention 2 stretches end cap schematic diagram；
Fig. 7 is the motor assembling schematic diagram that end cap is stretched in the embodiment of the present invention 2；
Wherein, 1 is stator core, and 2 be winding, and 3 be plastic packaging shell, and 4 be field frame assembly, and 5 be end cap, and 51 be bearing chamber,
52 be export-oriented slot, and 53 be interior to slot, and 54 be inner wall, and 55 be outer wall, and 56 be reinforcing rib, and 57 be positioning reinforcing rib, and 6 be wiring pin,
61 be U phase connection needles, 62 be V phase connection needles, 63 be W phase connection needles, 64 be fixing end wiring pin, 65 be common end wiring pin, 7
It is the mating surface of plastic packaging shell and end cap for insulated ring, 8,8' is the mating surface of end cap and plastic packaging shell, and 9 be drive end bearing bracket, and 10 are
Line outlet groove, 11 be terminal plate, and L1 is motor thickness, and 12 be avoiding structure, and 121 is raised for cambered surface, and 122 be plane boss, and L2 is
The length of fit of end cap and plastic packaging material, L3 are the electrical distance of wiring pin and end cap.
Specific implementation mode
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of plastic packaged motor stator assembly in the prior art and the structure for stretching end cap are as depicted in figs. 1 and 2.Such as Fig. 1
Shown, the field frame assembly 4 includes plastic packaging shell 3, winding 2, stator core 1 and drive end bearing bracket 9, and winding 2 and stator core 1 encapsulate
In plastic packaging shell 3.The wiring pin 6 on winding 2 and stator core 1, including U phases are can see from the open end of field frame assembly 4
Wiring pin 61, V phase connections needle 62, W phase connections needle 63, fixing end wiring pin 64 and common end wiring pin 65.This five wiring pins
It is randomly dispersed in close to the outside of plastic packaging shell 3, and plastic packaging shell 3 is equipped with arc surface in 6 near top of each wiring pin.This is fixed
There is the mating surface 8 of plastic packaging shell and end cap in the open end of sub- assembly 4.The open end of the field frame assembly 4 is equipped with line outlet groove 10.Such as
Shown in Fig. 2, the central part for stretching end cap 5 is equipped with the bearing chamber 51 for accommodating bearing.Its outer rim be equipped be connected with each other towards
Export-oriented slot 52 outside plastic packaging motor and towards in inside plastic packaging motor to slot 53, wherein in slot 53 be and plastic packaging shell 3
The slot of open end cooperation.The interior inner wall 54 to slot 53 and the inner wall of 3 open end of plastic packaging shell are interference fitted, and mating surface is end cap
With the mating surface 8' of plastic packaging shell.The interior outer wall that 3 open end of plastic packaging shell is inscribed to the outer wall 55 of slot 53.The interior part to slot 54
Inner wall 54 is longer in the axial direction than outer wall 55.It is uniformly arranged the reinforcing rib radially extended between bearing chamber 51 and export-oriented slot 52
56.Fig. 3 is shown by the motor assembling schematic diagram of said stator assembly and above-mentioned end cap, as shown, end cap 5 and field frame assembly
Terminal plate 11 and insulated ring 7 are assembled between 4.
Embodiment 1
The present embodiment improves its structure based on the above-mentioned prior art.
As described in Figure 4, the plastic packaging motor is with end cap 5 is stretched, and the end cap 5 is at the top of the wiring pin close to field frame assembly
Position be equipped with outwardly convex avoiding structure 12 so that the electrical distance L3 between the end cap 5 and wiring pin 6 meets national mark
Requirement of the standard about electrical distance.
The avoiding structure 12 is to be close to the interior cambered surface protrusion 121 to 51 side of slot in export-oriented slot 52.And the cambered surface
Minimum range between protrusion 121 and wiring pin 6, i.e. electrical distance L3 are more than or equal to the minimum electricity of national Specification
Gas distance.The cambered surface protrusion 121 for stretching end cap 5 suitably increases, to ensure when used for a long time, the cambered surface protrusion 121 and wiring
Minimum range between needle 6 can be kept greater than or the situation of minimum electrical distance equal to national Specification.
The position of the avoiding structure 12 is corresponding with the position of wiring pin 6 of field frame assembly 4, the quantity of avoiding structure 12
It is identical as the quantity of wiring pin 6 of field frame assembly 4.
A location structure is provided on end cap 5, the location structure is positioning reinforcing rib 57, the positioning reinforcing rib 57
Length is shorter not as the length of the reinforcing rib 56 of location structure than other.Also, the position of the positioning reinforcing rib 57 corresponds to stator
Line outlet groove 10 on assembly 4.
As shown in figure 5, the plastic packaging motor in the present embodiment, including plastic packaging shell 3, field frame assembly 4, rotor and end cap 5, institute
State the above-mentioned end cover for plastic-packaging motor that end cap 5 is the present embodiment.
When installing above-mentioned end cap 5 to plastic packaging shell 3, end cap 5 is first carried out shaping by shaping tooling, to control terminal
The binding force of lid 5 and plastic packaging shell 3；Then, end cap 5 is positioned according to positioning reinforcing rib 57；It is finally direct with aerostatic press
End cap 5 is pressed into.Iting is found that such as bearing parts when something goes wrong, can use disassembling fixture end cap inside plastic packaging motor
It disassembles, after being overhauled to its inner components, then is pressed into shaped and positioning end cap and can be used continuously.
Embodiment 2
The present embodiment improves its structure based on the above-mentioned prior art.
As described in Figure 6, the plastic packaging motor is with end cap 5 is stretched, and the end cap 5 is at the top of the wiring pin close to field frame assembly
Position be equipped with outwardly convex avoiding structure 12 so that the electrical distance L3 between the end cap 5 and wiring pin 6 meets national mark
Requirement of the standard about electrical distance.
The avoiding structure 12 is the plane boss 122 for crossing export-oriented slot 52.And the plane boss 122 and wiring pin
Minimum range between 6, i.e. electrical distance L3 are more than or equal to the minimum electrical distance of national Specification.The boss
122 evacuation size is L4.
The position of the avoiding structure 12 is corresponding with the position of wiring pin 6 of field frame assembly 4, the quantity of avoiding structure 12
It is identical as the quantity of wiring pin 6 of field frame assembly 4.
A location structure is provided on end cap 5, the location structure is positioning reinforcing rib 57, the positioning reinforcing rib 57
Length is shorter not as the length of the reinforcing rib 56 of location structure than other.Also, the position of the positioning reinforcing rib 57 corresponds to stator
Line outlet groove 10 on assembly 4.
As shown in figure 5, the plastic packaging motor in the present embodiment, including plastic packaging shell 3, field frame assembly 4, rotor and end cap 5, institute
State the above-mentioned end cover for plastic-packaging motor that end cap 5 is the present embodiment.
When installing above-mentioned end cap 5 to plastic packaging shell 3, end cap 5 is first carried out shaping by shaping tooling, to control terminal
The binding force of lid 5 and plastic packaging shell 3；Then, end cap 5 is positioned according to positioning reinforcing rib 57；It is finally direct with aerostatic press
End cap 5 is pressed into.Iting is found that such as bearing parts when something goes wrong, can use disassembling fixture end cap inside plastic packaging motor
It disassembles, after being overhauled to its inner components, then is pressed into shaped and positioning end cap and can be used continuously.
Claims (15)
1. a kind of end cover for plastic-packaging motor, which is characterized in that position of the end cap at the top of the wiring pin close to field frame assembly
Avoiding structure equipped with outwardly convex ensures the insulating properties between end cap and wiring pin.
2. a kind of end cover for plastic-packaging motor according to claim 1, which is characterized in that the end cap is by sheet metal through drawing
Stretch the stretching end cap to be formed.
3. a kind of end cover for plastic-packaging motor according to claim 1, which is characterized in that the position of the avoiding structure with it is fixed
The position of the wiring pin of sub- assembly is corresponding, and the quantity of the avoiding structure is identical as the quantity of wiring pin.
4. a kind of end cover for plastic-packaging motor according to claim 1, which is characterized in that be provided with positioning knot on the end cap
Structure.
5. a kind of end cover for plastic-packaging motor according to claim 4, which is characterized in that the location structure is that positioning is reinforced
The length of muscle, the positioning reinforcing rib is shorter not as the length of the reinforcing rib of location structure than other.
6. a kind of end cover for plastic-packaging motor according to claim 4, which is characterized in that the position of the location structure corresponds to fixed
Line outlet groove on sub- assembly.
7. a kind of end cover for plastic-packaging motor according to claim 1, which is characterized in that the outer rim of the end cap is equipped with mutual
Connection towards outside plastic packaging motor export-oriented slot and towards in inside plastic packaging motor to slot, wherein in slot be and plastic packaging shell
The slot of body open end cooperation.
8. a kind of end cover for plastic-packaging motor according to claim 7, which is characterized in that the interior inner wall and plastic packaging to slot
The inner wall of shell open end is interference fitted, the interior outer wall that plastic packaging shell open end is inscribed to the outer wall of slot.
9. a kind of end cover for plastic-packaging motor according to claim 7, which is characterized in that the interior all or part to slot
Outer wall is longer in the axial direction than inner wall, to increase the area of interference fit.
10. a kind of end cover for plastic-packaging motor according to any one of claim 7-9, which is characterized in that the evacuation
Structure is that the interior cambered surface protrusion to slot side is close in export-oriented slot.
11. a kind of end cover for plastic-packaging motor according to any one of claim 7-9, which is characterized in that the evacuation
Structure is to cross the plane boss of export-oriented slot.
12. a kind of end cover for plastic-packaging motor according to claim 11, which is characterized in that the plane boss and wiring
Minimum range between needle, i.e. electrical distance L3 are more than or equal to the minimum electrical distance of national Specification.
13. a kind of plastic packaging motor, which is characterized in that the motor includes plastic packaging shell, field frame assembly, rotor and end cap, described
End cap is the end cover for plastic-packaging motor as described in any one of claim 1-12.
14. plastic packaging motor according to claim 13, which is characterized in that the plastic packaging shell of the plastic packaging motor, in wiring
Needle near top is equipped with using wiring pin as the arc structure in the center of circle.
15. a kind of method of end cover for plastic-packaging motor of assembly as described in claim 1-12, which is characterized in that the method packet
Three shaping, positioning, indentation steps are included, wherein positioning includes being positioned to end cap according to location structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810901376.8A CN108718128A (en) | 2018-08-09 | 2018-08-09 | A kind of end cover for plastic-packaging motor and plastic packaging motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810901376.8A CN108718128A (en) | 2018-08-09 | 2018-08-09 | A kind of end cover for plastic-packaging motor and plastic packaging motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108718128A true CN108718128A (en) | 2018-10-30 |
Family
ID=63914387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810901376.8A Pending CN108718128A (en) | 2018-08-09 | 2018-08-09 | A kind of end cover for plastic-packaging motor and plastic packaging motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108718128A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867997A (en) * | 2019-11-27 | 2020-03-06 | 合肥凯邦电机有限公司 | End cover and motor |
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| CN101431260A (en) * | 2007-11-07 | 2009-05-13 | 环宇平 | Plastic packaging stator |
| CN201758317U (en) * | 2010-07-07 | 2011-03-09 | 珠海格力电器股份有限公司 | Motor |
| CN202374083U (en) * | 2011-12-13 | 2012-08-08 | 珠海格力电器股份有限公司 | Plastic sealed motor |
| CN105553155A (en) * | 2016-02-29 | 2016-05-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator assembly and motor |
| CN106533015A (en) * | 2016-12-05 | 2017-03-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Leading wire fixing structure and motor equipped with leading wire fixing structure |
| CN107104530A (en) * | 2017-06-07 | 2017-08-29 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor |
| CN206698048U (en) * | 2017-04-25 | 2017-12-01 | 淮安威灵电机制造有限公司 | Stretch end cap, motor and air-conditioning |
| CN208939706U (en) * | 2018-08-09 | 2019-06-04 | 珠海格力电器股份有限公司 | A kind of end cover for plastic-packaging motor and plastic packaging motor |
-
2018
- 2018-08-09 CN CN201810901376.8A patent/CN108718128A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101431260A (en) * | 2007-11-07 | 2009-05-13 | 环宇平 | Plastic packaging stator |
| CN201758317U (en) * | 2010-07-07 | 2011-03-09 | 珠海格力电器股份有限公司 | Motor |
| CN202374083U (en) * | 2011-12-13 | 2012-08-08 | 珠海格力电器股份有限公司 | Plastic sealed motor |
| CN105553155A (en) * | 2016-02-29 | 2016-05-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator assembly and motor |
| CN106533015A (en) * | 2016-12-05 | 2017-03-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Leading wire fixing structure and motor equipped with leading wire fixing structure |
| CN206698048U (en) * | 2017-04-25 | 2017-12-01 | 淮安威灵电机制造有限公司 | Stretch end cap, motor and air-conditioning |
| CN107104530A (en) * | 2017-06-07 | 2017-08-29 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor |
| CN208939706U (en) * | 2018-08-09 | 2019-06-04 | 珠海格力电器股份有限公司 | A kind of end cover for plastic-packaging motor and plastic packaging motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867997A (en) * | 2019-11-27 | 2020-03-06 | 合肥凯邦电机有限公司 | End cover and motor |
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