CN203674851U - Plastic-sealed motor for washing machine - Google Patents
Plastic-sealed motor for washing machine Download PDFInfo
- Publication number
- CN203674851U CN203674851U CN201420002881.6U CN201420002881U CN203674851U CN 203674851 U CN203674851 U CN 203674851U CN 201420002881 U CN201420002881 U CN 201420002881U CN 203674851 U CN203674851 U CN 203674851U
- Authority
- CN
- China
- Prior art keywords
- plastic packaging
- stator
- plastic
- washing machine
- sealed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005406 washing Methods 0.000 title claims abstract description 19
- 238000004804 winding Methods 0.000 claims abstract description 6
- 238000004806 packaging method and process Methods 0.000 claims description 66
- 239000005022 packaging material Substances 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract 2
- 238000003754 machining Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Abstract
The utility model relates to the field of motor machining, and specifically relates to a plastic-sealed motor for a washing machine. The plastic-sealed motor comprises a rotating shaft, a rotor assembly, a plastic-sealed stator assembly and end covers, the plastic-sealed stator assembly comprises a stator core, a stator winding and an injection molding shell, the rotor assembly is arranged on the rotating shaft, the plastic-sealed stator assembly is arranged outside the rotor assembly in a nested manner, two ends of the plastic-sealed stator assembly are provided with the end covers, each end cover is provided with a bearing chamber, a bearing is arranged in the bearing chamber, the end covers comprises a front end cover and a rear end cover, and an integrated plastic-sealed stator is formed by the molding and plastic sealing of the plastic-sealed stator assembly and the rear end cover by a plastic-sealed mold. According to the plastic-sealed motor, the plastic-sealed stator and the end covers are plastically sealed to an integrated structure so that the waterproof performance of the motor is guaranteed; and the concentricity of the bearings in the end covers at two ends of the plastic-sealed stator is guaranteed by the precision of the plastic-sealed mold during plastic sealing so that the vibration of the rotor during rotation is reduced and the noise is reduced.
Description
Technical field
The utility model relates to motor manufacture field, says more specifically a kind of use in washing machine plastic packaging motor.
Background technology
At present use in washing machine common electric machine water proofing property, corrosion-resistant, humidity is not high, electrical machinery life is not long, causes washing machine life-span use not long.Plastic packaging motor has the following advantages compared with common electric machine: 1. good looking appearance, volume is little, lightweight, and easy to assembly, is suitable for automated production in enormous quantities.2. noise is low.Because rear end cap and stator module form integral type plastic packaging stator line stator after solidifying by plastic packaging material injection moulding, thereby improve the concentricity of stator, reduced noise.3. vibrate little.One-body molded through mould because of motor stator core inner circle, bearing with end cover chamber, seam, its concentricity is high, and after motor assembling, between rotor, air gap is even, thereby reduces vibration, noise.4. the good insulation preformance of motor, plastic packaging motor also has corrosion-resistant, humidity, the feature such as high temperature resistant in addition.The a series of advantage of plastic packaging motor is applied widely it in household electrical appliance.
Utility model content
The purpose of this utility model is just to provide a kind of low vibration, low noise, use in washing machine plastic packaging motor that water resistance is good.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of use in washing machine plastic packaging motor, comprise rotating shaft, rotor assembly, plastic packaging stator assembly and end cap, described plastic packaging stator assembly comprises stator core, stator winding and injection casing, rotor assembly is arranged in rotating shaft, plastic packaging stator assembly is nested in rotor assembly outside, described plastic packaging stator assembly two ends are provided with end cap, described end cap arranges bearing chamber, bearing is installed in bearing chamber the inside, described end cap comprises front end housing and rear end cap, described plastic packaging stator assembly and rear end cap are through the integral formula plastic packaging stator of plastic packaging material mould mold pressing plastic packaging, bearing of rear end cover chamber and stator core internal diameter are effectively ensured, the axiality of front end housing seam cylindrical, reduce motor noise, also seal and the water proofing property of plastic packaging stator have been improved.
As preferably, described rear end cap comprises the cylindric lid with bearing chamber, the annular fixed part being connected with lid periphery, and described annular fixed part periphery embeds in the plastic packaging material of plastic packaging stator.
As preferably, described annular fixed part comprises the Embedded Division that embeds plastic packaging stator plastic packaging material and the connecting portion that connects Embedded Division and lid.
As preferably, described Embedded Division and connecting portion dislocation are connected to form step-like fixed part, the junction of Embedded Division and connecting portion is connected with plastic packaging material, this step-like fixed part can improve the seal of plastic packaging, reduce the contact area of mould and annular fixed part, make rear end cap distortion less, ensure bearing degree and the water resistance of bearing chamber and stator core internal diameter.
As preferably, described bearing of rear end cover chamber opening forward, lid backward evagination in annular fixed part.
As preferably, described bearing is ball bearing or oiliness bearing.
As preferably, on the circle that described plastic packaging stator end is 91～93mm in diameter d, be circumferentially evenly distributed with three brake installing holes along it.
As preferably, on the circle that described plastic packaging stator end is 92mm in diameter d, be circumferentially evenly distributed with three brake installing holes along it.
As preferably, described installation brake installing hole is embedded with copper insert, is convenient to install brake disc.
As preferably, on described plastic packaging stator circumference, be provided with 3 installation feet, on installation foot, be provided with installing hole, be convenient to motor and install, ensure to install firm.
The beneficial effects of the utility model: the utility model is structure as a whole plastic packaging stator and rear end cap plastic packaging, effectively ensure the axiality of bearing of rear end cover chamber and stator core internal diameter, front end housing seam cylindrical, reduce rotor and rotate generation vibration, reduce motor noise, its rear end bezel ring, shape fixed part is provided with step-like fixed part, can improve the seal of plastic packaging, reduce the contact area of mould and annular fixed part, make rear end cap distortion less, ensure bearing degree and the water resistance of bearing chamber and stator core internal diameter.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment mono-.
Fig. 2 is the structural representation of the utility model embodiment mono-rear end cap.
Structural representation when Fig. 3 is the utility model embodiment mono-plastic packaging.
Fig. 4 is the structural representation of the utility model embodiment mono-.
Fig. 5 is the structural representation of the utility model embodiment bis-.
Fig. 6 is the structural representation of the utility model embodiment bis-rear end caps.
In figure, 1-rotating shaft; 2-rotor assembly; 3-plastic packaging stator assembly; 31-iron core; 32-stator winding; 4-end cap; 41-bearing chamber; 42-lid; 43-annular fixed part; 431-Embedded Division; 432-connecting portion; 44-bearing folder; 5-bearing; 6-copper insert; 7-installation foot; 71-installing hole; 8-counterdie pressure head; 9-patrix pressure head.
Embodiment
The following stated is only preferred embodiments of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.
Embodiment mono-: shown in Fig. 1-2, a kind of use in washing machine plastic packaging motor, comprise rotating shaft 1, rotor assembly 2, plastic packaging stator assembly 3 and end cap 4, plastic packaging stator assembly 3 comprises stator core 31, stator winding 32 and injection casing, rotor assembly 2 is arranged in rotating shaft 1, plastic packaging stator assembly 3 is nested in rotor assembly 2 outsides, plastic packaging stator assembly 3 two ends are provided with end cap 4, end cap 4 comprises front end housing and rear end cap, bearing chamber 41 is all set, bearing chamber the inside is provided with bearing 5, and its bearing 5 is ball bearing.
Plastic packaging stator assembly 3 and rear end cap, through the integral formula plastic packaging stator of plastic packaging material mould mold pressing plastic packaging, have effectively ensured the axiality of bearing of rear end cover chamber 5 with stator core 31 internal diameters, front end housing seam cylindrical, reduce motor noise.Rear end cap comprises the cylindric lid 42 with bearing chamber 41, the annular fixed part 43 being connected with lid 42 peripheries, bearing of rear end cover chamber 41 openings forward, lid 42 backward evagination in annular fixed part 43.Annular fixed part 43 peripheries embed in the plastic packaging material of plastic packaging stator, it comprises the Embedded Division 431 that embeds plastic packaging stator plastic packaging material and the connecting portion 432 that connects Embedded Division 431 and lid 42, its Embedded Division 431 and connecting portion 432 dislocation are connected to form step-like fixed part, its step-like fixed part comprises annular protrusion and annular groove, and the junction of Embedded Division 431 and connecting portion 432 is connected with plastic packaging material.
Shown in Fig. 3, when plastic packaging, counterdie pressure head 8 end faces are pushed down the annular protrusion of step-like fixed part, and patrix pressure head 9 end faces are pushed down step-like fixed part opposite face and annular groove, this structure can stop plastic packaging material to enter in the bearing chamber 41 of rear end cap effectively, improves the seal of plastic packaging; Reduce the contact area of mould and annular fixed part 43 simultaneously, under same effect of exerting pressure, make rear end cap distortion less, ensure the bearing degree of bearing chamber 41 and stator core 31 internal diameters.
Shown in Fig. 4, on the circle that plastic packaging stator end is 92mm in diameter d, be circumferentially evenly distributed with three brake installing holes along it, in hole, be provided with copper insert 6, by this copper insert 6, brake disc is installed.Due to the material behavior of plastic packaging stator, easily destroyed in its surface punching, therefore in the time of plastic packaging by copper insert 6 with stator core 31, stator winding 32 plastic packaging together with rear end cap.On plastic packaging stator circumference, be provided with 3 installation feet 7, on installation foot 7, be provided with installing hole 71, because triangle is fixed as more stable fixed form, can ensure that motor is stable, avoid because of the loosening noise that produces.
Embodiment bis-: shown in Fig. 5-6, be that with above-described embodiment difference the bearing 5 in front end housing and rear end cap is oiliness bearing, be equipped with the bearing folder 44 for oiliness bearing is installed in front end housing and rear end cap.Compare ball bearing, oiliness bearing have cost low, can absorbing, the advantage such as noise is little, thereby the noise producing while reducing motor operation.
Claims (10)
1. a use in washing machine plastic packaging motor, comprise rotating shaft (1), rotor assembly (2), plastic packaging stator assembly (3) and end cap (4), it is characterized in that: described plastic packaging stator assembly (3) comprises stator core (31), stator winding (32) and injection casing, rotor assembly (2) is arranged in rotating shaft (1), plastic packaging stator assembly (3) is nested in rotor assembly (2) outside, described plastic packaging stator assembly (3) two ends are provided with end cap (4), described end cap (4) arranges bearing chamber (41), bearing 5 is installed in bearing chamber the inside, described end cap (4) comprises front end housing and rear end cap, described plastic packaging stator assembly (3) and rear end cap are through the integral formula plastic packaging stator of plastic packaging material mould mold pressing plastic packaging.
2. a kind of use in washing machine plastic packaging motor according to claim 1, it is characterized in that: described rear end cap comprises the cylindric lid (42) of band bearing chamber (41), the annular fixed part (43) being connected with lid periphery, described annular fixed part (43) periphery embeds in the plastic packaging material of plastic packaging stator.
3. a kind of use in washing machine plastic packaging motor according to claim 2, is characterized in that: described annular fixed part (43) comprises the Embedded Division (431) that embeds plastic packaging stator plastic packaging material and the connecting portion (432) that connects Embedded Division (431) and lid (42).
4. a kind of use in washing machine plastic packaging motor according to claim 3, it is characterized in that: described Embedded Division (43) and connecting portion (432) dislocation are connected to form step-like fixed part, and Embedded Division (431) is connected with plastic packaging material with the junction of connecting portion (432).
5. a kind of use in washing machine plastic packaging motor according to claim 2, is characterized in that: described bearing of rear end cover chamber (41) opening forward, lid (42) backward evagination in annular fixed part (43).
6. a kind of use in washing machine plastic packaging motor according to claim 1, is characterized in that: described bearing 5 is ball bearing or oiliness bearing.
7. a kind of use in washing machine plastic packaging motor according to claim 1, is characterized in that: on the circle that described plastic packaging stator end is 91～93mm in diameter d, be circumferentially evenly distributed with three brake installing holes along it.
8. a kind of use in washing machine plastic packaging motor according to claim 1, is characterized in that: on the circle that described plastic packaging stator end is 92mm in diameter d, be circumferentially evenly distributed with three brake installing holes along it.
9. according to a kind of use in washing machine plastic packaging motor described in claim 7 or 8, it is characterized in that: described installation brake installing hole is embedded with copper insert (6).
10. a kind of use in washing machine plastic packaging motor according to claim 1, is characterized in that: on described plastic packaging stator circumference, be provided with 3 installation feet (7), be provided with installing hole on installation foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420002881.6U CN203674851U (en) | 2014-01-03 | 2014-01-03 | Plastic-sealed motor for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420002881.6U CN203674851U (en) | 2014-01-03 | 2014-01-03 | Plastic-sealed motor for washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203674851U true CN203674851U (en) | 2014-06-25 |
Family
ID=50971102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420002881.6U Expired - Fee Related CN203674851U (en) | 2014-01-03 | 2014-01-03 | Plastic-sealed motor for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203674851U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746492A (en) * | 2014-01-03 | 2014-04-23 | 湖州永昌贝诗讬电器实业有限公司 | Plastic package motor for washing machine |
| CN104539081A (en) * | 2014-12-31 | 2015-04-22 | 广东威灵电机制造有限公司 | Plastic package stator and bearing end cap waterproof sealing structure and plastic package motor |
| CN105610268A (en) * | 2016-03-18 | 2016-05-25 | 淮安威灵电机制造有限公司 | Motor |
-
2014
- 2014-01-03 CN CN201420002881.6U patent/CN203674851U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746492A (en) * | 2014-01-03 | 2014-04-23 | 湖州永昌贝诗讬电器实业有限公司 | Plastic package motor for washing machine |
| CN104539081A (en) * | 2014-12-31 | 2015-04-22 | 广东威灵电机制造有限公司 | Plastic package stator and bearing end cap waterproof sealing structure and plastic package motor |
| CN105610268A (en) * | 2016-03-18 | 2016-05-25 | 淮安威灵电机制造有限公司 | Motor |
| CN105610268B (en) * | 2016-03-18 | 2018-07-13 | 淮安威灵电机制造有限公司 | Motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: The 313000 Zhejiang city of Huzhou province Nanxun Zhen Xun Road seven Patentee after: ZHEJIANG YONGCHANG ELECTRIC Corp. Address before: 313000 Zhejiang province Huzhou city Nanxun District Nanxun Town Road on the eastern side of Huzhou Yongchang Bei Xun seven household appliances industry Co. Ltd. Patentee before: HUZHOU YONGCHANG BEISHITUO ELECTRIC APPLIANCE INDUSTRIAL Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |