CN204361823U - Motor - Google Patents
Motor Download PDFInfo
- Publication number
- CN204361823U CN204361823U CN201420770535.2U CN201420770535U CN204361823U CN 204361823 U CN204361823 U CN 204361823U CN 201420770535 U CN201420770535 U CN 201420770535U CN 204361823 U CN204361823 U CN 204361823U
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- Prior art keywords
- end cap
- stator core
- bearing
- motor
- rotating shaft
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Abstract
The utility model discloses a kind of motor, comprising: rotating shaft, stator core, the first end cap, the second end cap, clutch shaft bearing, the second bearing and conduction panel, described stator core is set in described rotating shaft; Described first end cap and described second end cap are spaced to turn up the soil and are located in described rotating shaft and lay respectively at the axial both sides of described stator core, and wherein said second end cap contacts with at least part of of described stator core; Described clutch shaft bearing is located at described first end and covers, and described second bearing is located at described first end covers; The two ends of described conduction panel are connected with described stator core with described first end cap respectively.According to motor of the present utility model, by being connected with stator core with the first end cap respectively at the two ends of conduction panel and being contacted with at least part of of stator core by the second end cap, electric corrosion prevention is effective.
Description
Technical field
The utility model relates to technical field of motor manufacture, especially relates to a kind of motor.
Background technology
Point out in correlation technique, motor is meeting generation current in machinery electric leakage or when having partial electrostatic, general bearing is all need to use lubricating grease, it is (very thin that Bearing inner lubricating grease can produce oil film between the inner ring of bearing, outer ring, rolling element, such as at about 0.005mm), electric current can puncture the lubricating grease (oil film) of Bearing inner, cause the direct contact between bearing inner race, outer ring, rolling element, and can electric shock be produced on the surface of contact, damage is caused to the raceway groove of bearing, thus causes bearing early failure.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, an object of the present utility model is to propose a kind of motor, and the reliability of described motor is high.
According to motor of the present utility model, comprising: rotating shaft; Stator core, described stator core is set in described rotating shaft; First end cap and the second end cap, described first end cap and described second end cap are spaced to turn up the soil and are located in described rotating shaft and lay respectively at the axial both sides of described stator core, and wherein said second end cap contacts with at least part of of described stator core; Clutch shaft bearing and the second bearing, described clutch shaft bearing is located at described first end and covers, and described second bearing is located at described first end covers; And conduction panel, the two ends of described conduction panel are connected with described stator core with described first end cap respectively.
According to motor of the present utility model, by being connected with stator core with the first end cap respectively at the two ends of conduction panel and being contacted with at least part of of stator core by the second end cap, electric corrosion prevention is effective.
Alternatively, described second end cap is located at the outer and part contact of periphery wall with described stator core of described stator core.
Further, one end away from described second end cap of described stator core is provided with the first plastic part, described first plastic part be located at described stator core outer and with the end thereof contacts of described first end cap of the vicinity of described second end cap.
Further, one end away from described first end cap of described stator core is provided with the second plastic part, and described second plastic part is positioned at the second end cap.
Alternatively, described first end covers and is formed towards the first recessed holding tank of the direction away from described stator core center, and wherein said clutch shaft bearing is contained in described first holding tank.
Alternatively, described second end cap is formed towards the second recessed holding tank of the direction away from described stator core center, wherein said second bearing is contained in described second holding tank.
Alternatively, one end of described conduction panel and described first end cap riveting, the other end and the described stator core of described conduction panel are welded to connect.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the explosive view of the motor according to the utility model embodiment;
Fig. 2 is another explosive view of the motor shown in Fig. 1;
Fig. 3 is the profile of the motor shown in Fig. 1;
Fig. 4 is the stereogram of the motor shown in Fig. 1, wherein not shown first plastic part;
Fig. 5 is the schematic diagram of the conduction panel shown in Fig. 4;
Fig. 6 is another stereogram of the motor shown in Fig. 1, illustrated therein is the first plastic part;
Fig. 7 is the vertical view of the motor shown in Fig. 6.
Reference numeral:
100: motor;
1: rotating shaft; 2: stator core; 3: the first end caps; 4: the second end caps;
5: clutch shaft bearing; 6: the second bearings;
7: conduction panel; 8: the first plastic parts; 9: the second plastic parts.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Below with reference to Fig. 1-Fig. 7, the motor 100 according to the utility model embodiment is described.
As shown in Figure 1-Figure 3, according to the motor 100 of the utility model embodiment, comprise rotating shaft, stator core 2, first end cap 3, second end cap 4, clutch shaft bearing 5, second bearing 6 and conduction panel 7.
With reference to Fig. 3, motor 100 also comprises rotor, and rotor to be set in rotating shaft and to fix with rotating shaft, and stator and rotor coaxial arrange and be positioned at rotor exterior, and it is interior to drive rotating shaft to rotate that its rotor is located at stator rotationally.
Specifically, stator comprises stator core 2 and stator winding, and stator winding is wrapped on stator core 2, and stator core 2 is set in rotating shaft, and now stator core 2 is inside and outside relative with rotor.
First end cap 3 and the second end cap 4 are spaced to turn up the soil and are located in rotating shaft, and the first end cap 3 and the second end cap 4 lay respectively at the axial both sides of stator core 2.Clutch shaft bearing 5 is located on the first end cap 3, and the inner ring of clutch shaft bearing 5 is connected with rotating shaft, and the second bearing 6 is located on the first end cap 3, and the inner ring of the second bearing 6 is connected with rotating shaft.
Such as in the example of fig. 3, the first end cap 3 is formed towards the first recessed holding tank of the direction away from stator core 2 center, wherein clutch shaft bearing 5 is contained in the first holding tank, and the outer ring of clutch shaft bearing 5 is suitable for contacting with the internal perisporium of the first holding tank.Wherein, the first holding tank can be formed as the shape suitable with the shape of clutch shaft bearing 5.
Second end cap 4 is formed towards the second recessed holding tank of the direction away from stator core 2 center, wherein the second bearing 6 is contained in the second holding tank, and the outer ring of the second bearing 6 is suitable for contacting with the internal perisporium of the second holding tank.Wherein, the second holding tank can be formed as the shape suitable with the shape of the second bearing 6.
Wherein, the second end cap 4 contacts with at least part of of stator core 2, thus, because the second end cap 4 contacts with the direct of stator core 2, the second end cap 4, by the outer ring of the second bearing 6 and stator core 2 conducting, decreases parts, thus make technique simple, and reliability is high.The inner ring of the second bearing 6 and rotating shaft conducting.
The two ends of conduction panel 7 are connected with stator core 2 with the first end cap 3 respectively.Such as, as shown in Figure 3-Figure 5, one end of conduction panel 7 (such as, upper end in Fig. 3) and the first end cap 3 riveting, above-mentioned one end of conduction panel 7 is formed with connecting hole, rivet is adapted to pass through connecting hole and conduction panel 7 and the first end cap 3 is linked into an integrated entity, and the other end (lower end such as, in Fig. 3) and the stator core 2 of conduction panel 7 are welded to connect.Thus, conduction panel 7 is by the outer ring of clutch shaft bearing 5 and stator core 2 conducting.The inner ring of clutch shaft bearing 5 and rotating shaft conducting.
Thus, first end cap 3 and the second end cap 4 directly or indirectly contact with stator core 2 and realize electrically conducting, thus when motor 100 works, first end cap 3 of stator shaft orientation both sides and the second end cap 4 form equipotentiality body, voltage difference between the rotating shaft reducing stator and motor 100, thus can effectively prevent the clutch shaft bearing 5 of motor 100 and the second bearing 6 from galvanic corrosion phenomenon occurring.
According to the motor 100 of the utility model embodiment, by the two ends of conduction panel 7 are connected with the first end cap 3 with stator core 2 and are contacted with at least part of of stator core 2 by the second end cap 4 respectively, electric corrosion prevention is effective, and the reliability of motor 100 is high.
According to an embodiment of the present utility model, the second end cap 4 is located at outside stator core 2, and the part contact of the periphery wall of the second end cap 4 and stator core 2.Such as, with reference to Fig. 3 and Fig. 4 composition graphs 6, second end cap 4 is roughly the cylindrical shape that side is opened wide, axial one end (such as, the lower end in Fig. 3) of stator core 2 extend in the second end cap 4 through the above-mentioned unlimited side of the second end cap 4, and the periphery wall of above-mentioned axial one end of stator core 2 contacts with the internal perisporium of the second end cap 4, thus, the contact area of stator core 2 and the second end cap 4 is comparatively large, thus contacts firm, and reliability is high.
Further, one end away from the second end cap 4 of stator core 2 (such as, upper end in Fig. 3) be provided with the first plastic part 8, first plastic part 8 and be located at outside stator core 2, and the end thereof contacts of vicinity first end cap 3 of the first plastic part 8 and the second end cap 4.Such as, as shown in Fig. 3, Fig. 6 and Fig. 7, the side towards the second end cap 4 of the first plastic part 8 (such as, downside in Fig. 3) open wide, the above-mentioned side that one end away from the second end cap 4 of stator core 2 is adapted to pass through the first plastic part 8 extend in the first plastic part 8, and the periphery wall of above-mentioned one end of stator core 2 contacts with the internal perisporium of the first plastic part 8.
With reference to Fig. 3, one end away from the first end cap 3 (such as, the lower end in Fig. 3) of stator core 2 is provided with the second plastic part 9, second plastic part 9 and is positioned at the second end cap 4.
Such as, when stator plastic packaging, the bottom mould of the stator core 2 in Fig. 3 is encased, after plastic packaging is shaping, mold removal, this partial stator iron core 2 is out exposed, then by the second end cap 4 directly and this partial stator iron core 2 assemble, thus achieve the second end cap 4 and directly contact conducting with stator core 2.
According to the motor 100 of the utility model embodiment, the clutch shaft bearing 5 of motor 100 and the second bearing 6 not easily lost efficacy, thus extended the useful life of motor 100.
According to the motor of the utility model embodiment other form and operation be all known to those skilled in the art, be not described in detail here.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (7)
1. a motor, is characterized in that, comprising:
Rotating shaft;
Stator core, described stator core is set in described rotating shaft;
First end cap and the second end cap, described first end cap and described second end cap are spaced to turn up the soil and are located in described rotating shaft and lay respectively at the axial both sides of described stator core, and wherein said second end cap contacts with at least part of of described stator core;
Clutch shaft bearing and the second bearing, described clutch shaft bearing is located at described first end and covers, and described second bearing is located at described first end covers; And
Conduction panel, the two ends of described conduction panel are connected with described stator core with described first end cap respectively.
2. motor according to claim 1, is characterized in that, described second end cap is located at the outer and part contact of periphery wall with described stator core of described stator core.
3. motor according to claim 2, it is characterized in that, one end away from described second end cap of described stator core is provided with the first plastic part, described first plastic part be located at described stator core outer and with the end thereof contacts of described first end cap of the vicinity of described second end cap.
4. motor according to claim 2, is characterized in that, one end away from described first end cap of described stator core is provided with the second plastic part, and described second plastic part is positioned at the second end cap.
5. motor according to claim 1, is characterized in that, described first end covers and is formed towards the first recessed holding tank of the direction away from described stator core center, and wherein said clutch shaft bearing is contained in described first holding tank.
6. motor according to claim 1, is characterized in that, described second end cap is formed towards the second recessed holding tank of the direction away from described stator core center, wherein said second bearing is contained in described second holding tank.
7. the motor according to any one of claim 1-6, is characterized in that, one end of described conduction panel and described first end cap riveting, the other end and the described stator core of described conduction panel are welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420770535.2U CN204361823U (en) | 2014-12-08 | 2014-12-08 | Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420770535.2U CN204361823U (en) | 2014-12-08 | 2014-12-08 | Motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204361823U true CN204361823U (en) | 2015-05-27 |
Family
ID=53263269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420770535.2U Active CN204361823U (en) | 2014-12-08 | 2014-12-08 | Motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204361823U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105099045A (en) * | 2015-09-15 | 2015-11-25 | 广东威灵电机制造有限公司 | Plastic package motor |
| CN107188014A (en) * | 2016-03-15 | 2017-09-22 | 株式会社日立制作所 | Apparatus of passenger conveyor |
| CN111835105A (en) * | 2019-04-18 | 2020-10-27 | 佛山市威灵洗涤电机制造有限公司 | Stator module and motor |
-
2014
- 2014-12-08 CN CN201420770535.2U patent/CN204361823U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105099045A (en) * | 2015-09-15 | 2015-11-25 | 广东威灵电机制造有限公司 | Plastic package motor |
| CN107188014A (en) * | 2016-03-15 | 2017-09-22 | 株式会社日立制作所 | Apparatus of passenger conveyor |
| CN111835105A (en) * | 2019-04-18 | 2020-10-27 | 佛山市威灵洗涤电机制造有限公司 | Stator module and motor |
| CN111835105B (en) * | 2019-04-18 | 2022-12-06 | 佛山市威灵洗涤电机制造有限公司 | Stator module and motor |
| US11728699B2 (en) | 2019-04-18 | 2023-08-15 | Foshan Welling Washer Motor Manufacturing Co., Ltd. | Stator assembly and electric motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |