CN204947746U - Motor and stator thereof - Google Patents
Motor and stator thereof Download PDFInfo
- Publication number
- CN204947746U CN204947746U CN201520586612.3U CN201520586612U CN204947746U CN 204947746 U CN204947746 U CN 204947746U CN 201520586612 U CN201520586612 U CN 201520586612U CN 204947746 U CN204947746 U CN 204947746U
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- stator
- steel sheet
- silicon steel
- casing
- storage tank
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a kind of motor and stator thereof, the stator of motor comprises the silicon steel sheet of annular, and the casing of motor is enclosed within the outside of described silicon steel sheet, the outer wall of described silicon steel sheet offers multiple storage tank, also comprise one end and be fixed on radiating ribs in described storage tank, and the two ends of described radiating ribs are fixedly connected with the inwall of storage tank with the inwall of casing respectively, between the outer surface of described silicon steel sheet and described casing, there is air duct.So, heat-exchange gas circulates from the air duct between casing and silicon steel sheet, heat-exchange gas can directly and stator carry out heat exchange, considerably increase the area of dissipation of stator accordingly, need first be passed to the heat of stator in prior art casing carries out again compared with dissipation, and radiating effect improves greatly.
Description
Technical field
The utility model relates to technical field of motors, more particularly, relates to a kind of motor and stator thereof.
Background technology
The stator of motor is actionless, and rotor and stator relatively rotate.The silicon steel sheet that stator generally comprises annular and the winding be arranged on inside silicon steel sheet, and rotor is positioned in the middle part of silicon steel sheet.The contact internal walls of the outer wall of silicon steel sheet and the casing of motor is also fixedly connected with, in order to realize the heat radiation of stator, generally on the outer wall of casing, fix multiple radiating ribs, the heat that stator produces is passed on casing, and then is dissipated by the radiating ribs being fixed on casing outside.But fix multiple radiating ribs on the outer wall of motor case, area of dissipation is less, and radiating effect is poor, and make the out-of-shape of motor, be not easy to place and transport, and outward appearance is more ugly.
In sum, how effectively improving the radiating effect of the stator of motor, is current those skilled in the art's urgent problem.
Utility model content
In view of this, first object of the present utility model is the stator providing a kind of motor, the structural design of the stator of this motor can improve the radiating effect of the stator of motor effectively, and second object of the present utility model is to provide a kind of motor comprising said stator.
In order to reach above-mentioned first object, the utility model provides following technical scheme:
A kind of stator of motor, comprise the silicon steel sheet of annular, and the casing of motor is enclosed within the outside of described silicon steel sheet, the outer wall of described silicon steel sheet offers multiple storage tank, also comprise one end and be fixed on radiating ribs in described storage tank, and the two ends of described radiating ribs are fixedly connected with the inwall of storage tank with the inwall of casing respectively, between the outer surface of described silicon steel sheet and described casing, there is air duct.
Preferably, in the stator of above-mentioned motor, the length of described storage tank is along the axial direction of described silicon steel sheet, and its figure obtained after the plane cutting perpendicular to described silicon steel sheet axis is trapezoidal.
Preferably, in the stator of above-mentioned motor, the angle between two sidewalls of described storage tank is 60 °-80 °.
Preferably, in the stator of above-mentioned motor, the angle between the sidewall of described storage tank and its axis is 70 °.
Preferably, in the stator of above-mentioned motor, described radiating ribs is cylindric, has gap and gap between the two forms air duct between the sidewall of described storage tank and described radiating ribs.
Preferably, in the stator of above-mentioned motor, one end of described radiating ribs is welded with the inwall of casing and the other end and described storage tank interference fit.
Preferably, in the stator of above-mentioned motor, the external diameter 5-10mm less of the internal diameter of casing of described silicon steel sheet.
Preferably, in the stator of above-mentioned motor, multiple described storage tank is uniformly distributed along the circumference of stator.
Preferably, in the stator of above-mentioned motor, described radiating ribs is stainless steel radiating ribs.
A kind of motor, comprises stator and casing, and described stator is the stator according to any one of such as above-mentioned.
The stator of the motor that the utility model provides comprises silicon steel sheet and radiating ribs.Same as the prior art, silicon steel sheet be annular, namely its along perpendicular to the figure obtained after the face cutting of its axis for annular.The casing of motor is enclosed within the outside of silicon steel sheet, and namely silicon steel sheet is positioned at the inside of casing.Focus on, the outer wall of silicon steel sheet offer multiple storage tank, namely silicon steel sheet offer multiple storage tank near on the wall of casing, the inwall of silicon steel sheet is provided with winding.One end of radiating ribs is arranged in and is fixed on storage tank, the other end of radiating ribs is fixedly connected with the inwall of casing, namely the two ends of radiating ribs are fixedly connected with the inwall of storage tank with the inwall of casing respectively, and between the outer surface of silicon steel sheet and casing, there is air duct, namely have gap between the outer surface of silicon steel sheet and casing, air can flow and take away the heat of stator in the gap between the outer surface of silicon steel sheet and casing.
In the stator of the motor that the utility model provides, radiating ribs is arranged between silicon steel sheet and the casing of motor, and one end of radiating ribs is fixed in the storage tank of silicon steel sheet outer wall, the other end is fixedly connected with casing, so make to have gap between the outer surface of silicon steel sheet and casing, gap forms air duct.Air duct between the outer surface of silicon steel sheet and casing can be formed by the gap between the inwall of storage tank and casing, also can be formed by the gap between the outer wall of silicon steel sheet and casing, jointly can certainly be formed by the gap between the outer wall of the inwall of storage tank and silicon steel sheet and casing (outer wall of silicon steel sheet is the inwall unexpected position of its outer surface except storage tank).So, heat-exchange gas circulates from the air duct between casing and silicon steel sheet, heat-exchange gas can directly and stator carry out heat exchange, considerably increase the area of dissipation of stator accordingly, need first be passed to the heat of stator in prior art casing carries out again compared with dissipation, and radiating effect improves greatly.In addition, radiating ribs is arranged on casing internal, makes the regular shape of motor, more attractive in appearance and be convenient to place and transport.
In order to reach above-mentioned second object, the utility model additionally provides a kind of motor, and this motor comprises any one stator above-mentioned.Because above-mentioned stator has above-mentioned technique effect, the motor with this stator also should have corresponding technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The cutaway view of the stator of the motor that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the partial enlarged drawing in Fig. 1.
In accompanying drawing, mark is as follows:
1-silicon steel sheet, 2-radiating ribs, 3-casing.
Embodiment
First object of the present utility model is the stator providing a kind of motor, and the structural design of the stator of this motor can improve the radiating effect of the stator of motor effectively, and second object of the present utility model is to provide a kind of motor comprising said stator.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-Fig. 2, the stator of the motor that the utility model embodiment provides comprises silicon steel sheet 1 and radiating ribs 2.Same as the prior art, silicon steel sheet 1 be annular, namely its along perpendicular to the figure obtained after the face cutting of its axis for annular.The casing 3 of motor is enclosed within the outside of silicon steel sheet 1, and namely silicon steel sheet 1 is positioned at the inside of casing 3.Focus on, the outer wall of silicon steel sheet 1 offers multiple storage tank, be i.e. the wall near casing 3 of silicon steel sheet 1 offer multiple storage tank, the inwall of silicon steel sheet 1 is provided with winding.One end of radiating ribs 2 is arranged in and is fixed on storage tank, the other end of radiating ribs 2 is fixedly connected with the inwall of casing 3, namely the two ends of radiating ribs 2 are fixedly connected with the inwall of storage tank with the inwall of casing 3 respectively, and between the outer surface of silicon steel sheet 1 and casing 3, there is air duct, namely have gap between the outer surface of silicon steel sheet 1 and casing 3, air can flow and take away the heat of stator in the gap between the outer surface of silicon steel sheet 1 and casing 3.
In the stator of the motor that the utility model embodiment provides, radiating ribs 2 is arranged between the casing 3 of silicon steel sheet 1 and motor, and one end of radiating ribs 2 is fixed in the storage tank of silicon steel sheet 1 outer wall, the other end is fixedly connected with casing 3, so make to have gap between the outer surface of silicon steel sheet 1 and casing 3, gap forms air duct.Air duct between the outer surface of silicon steel sheet 1 and casing 3 can be formed by the gap between the inwall of storage tank and casing 3, also can be formed by the gap between the outer wall of silicon steel sheet 1 and casing 3, jointly can certainly be formed by the gap between the outer wall of the inwall of storage tank and silicon steel sheet 1 and casing 3 (outer wall of silicon steel sheet 1 is the inwall unexpected position of its outer surface except storage tank).So, heat-exchange gas circulates from the air duct between casing 3 and silicon steel sheet 1, heat-exchange gas can directly and stator carry out heat exchange, considerably increase the area of dissipation of stator accordingly, need first be passed to the heat of stator in prior art casing 3 carries out again compared with dissipation, improve the contact area of heat radiation, heat exchanger effectiveness is improved greatly.In addition, it is inner that radiating ribs 2 is arranged on casing 3, makes the regular shape of motor, more attractive in appearance and be convenient to place and transport.
In order to optimize technique scheme further, wherein storage tank entirety can be dovetail groove, and the length of storage tank is arranged along the axial direction of silicon steel sheet 1, and the figure that storage tank obtains after the plane cutting perpendicular to silicon steel sheet 1 axis is trapezoidal.Preferably, the width of notch is greater than the width of bottom land.Setting like this, the sidewall slope of storage tank is arranged, and has angle between the sidewall of storage tank and the radial direction of stator.So make the gap between the cell wall of storage tank and the inwall of casing 3 larger, be more convenient to the circulation of recuperated gas.
Wherein, radiating ribs 2 can be cylindric, has gap between radiating ribs 2 like this and the sidewall of storage tank, and gap between the two can form air duct.Certainly, radiating ribs 2 can also be prism-shaped, in this no limit.
Further, the angle between the plane at two sidewall places of storage tank is 60 °-80 °, and namely the opening angle of storage tank is 120 °-160 °.Preferably, the angle between the sidewall of storage tank and its axis is 70 °, can also be other angle value such as 55 °, 75 ° etc. certainly.So both can ensure that the intensity of silicon steel sheet 1 can not reduce too much because of offering of storage tank, can also ensure that the gap between the cell wall of storage tank and the inwall of casing 3 was comparatively reasonable.
For the ease of connecting, wherein one end of radiating ribs 2 can be welded with the inwall of casing 3 and the other end and storage tank interference fit.Certainly, the two ends of radiating ribs 2 can also be welded with the inwall of casing 3 and storage tank respectively, in this no limit.
In addition, silicon steel sheet 1 can entirety not contact with casing 3, and namely the external diameter of silicon steel sheet 1 is less than the internal diameter of casing 3, and the external diameter of silicon steel sheet 1 is its maximum gauge.Preferably, the external diameter of silicon steel sheet 1 5-10mm less of the internal diameter of casing 3.
In order to increase heat exchange area further, wherein multiple storage tank can be uniformly distributed along the circumference of stator, so makes the intensity of silicon steel sheet 1 more even, not easily the situations such as skew occurs.
Wherein, radiating ribs 2 is stainless steel radiating ribs, also can be iron radiating ribs, in this no limit.
Based on the stator provided in above-described embodiment, the utility model additionally provides a kind of motor, and this motor comprises stator and casing, and wherein stator is any one stator in above-described embodiment.The stator in above-described embodiment is have employed, so the beneficial effect of this motor please refer to above-described embodiment due to this motor.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the stator of a motor, comprise the silicon steel sheet (1) of annular, and the casing of motor (3) is enclosed within the outside of described silicon steel sheet (1), it is characterized in that, the outer wall of described silicon steel sheet (1) offers multiple storage tank, also comprise one end and be fixed on radiating ribs (2) in described storage tank, and the two ends of described radiating ribs (2) are fixedly connected with the inwall of storage tank with the inwall of casing (3) respectively, between the outer surface of described silicon steel sheet (1) and described casing (3), there is air duct.
2. the stator of motor according to claim 1, it is characterized in that, the length of described storage tank is along the axial direction of described silicon steel sheet (1), and it is along being trapezoidal perpendicular to the figure obtained after the axial plane cutting of described silicon steel sheet (1).
3. the stator of motor according to claim 2, is characterized in that, the angle between two sidewalls of described storage tank is 60 °-80 °.
4. the stator of motor according to claim 3, is characterized in that, the angle between the sidewall of described storage tank and its axis is 70 °.
5. the stator of motor according to claim 2, is characterized in that, described radiating ribs (2), for cylindric, has gap between the sidewall of described storage tank and described radiating ribs (2) and gap between the two forms air duct.
6. the stator of motor according to claim 2, is characterized in that, one end of described radiating ribs (2) is welded with the inwall of casing (3) and the other end and described storage tank interference fit.
7. the stator of the motor according to any one of claim 1-6, is characterized in that, the external diameter 5-10mm less of the internal diameter of casing (3) of described silicon steel sheet (1).
8. the stator of motor according to claim 7, is characterized in that, multiple described storage tank is uniformly distributed along the circumference of stator.
9. the stator of motor according to claim 1, is characterized in that, described radiating ribs (2) is stainless steel radiating ribs.
10. a motor, comprise stator and casing (3), it is characterized in that, described stator is stator as claimed in any one of claims 1-9 wherein.
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586612.3U CN204947746U (en) | 2015-08-06 | 2015-08-06 | Motor and stator thereof |
| AU2016210703A AU2016210703A1 (en) | 2015-08-04 | 2016-08-04 | Mining dump truck |
| AU2016101715A AU2016101715B4 (en) | 2015-08-04 | 2016-09-23 | Platform assembly of a mining dump truck |
| AU2016101713A AU2016101713B4 (en) | 2015-08-04 | 2016-09-23 | Front suspension cylinder component of a mining dump truck |
| AU2016101719A AU2016101719B4 (en) | 2015-08-04 | 2016-09-23 | Travel assembly of a mining dump truck |
| AU2016101714A AU2016101714B4 (en) | 2015-08-04 | 2016-09-23 | Rear axle of a mining dump truck |
| AU2016101712A AU2016101712B4 (en) | 2015-08-04 | 2016-09-23 | Frame assembly of a mining dump truck |
| AU2016101742A AU2016101742B4 (en) | 2015-08-04 | 2016-09-30 | A travel drive device of a mining dump truck |
| AU2016101743A AU2016101743B4 (en) | 2015-08-04 | 2016-09-30 | Motorised wheel arrangement of a mining dump truck |
| AU2016101776A AU2016101776B4 (en) | 2015-08-04 | 2016-10-07 | Alternating current motorized wheel arrangement of a mining dump truck |
| AU2018233039A AU2018233039B2 (en) | 2015-08-04 | 2018-09-21 | A mining dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586612.3U CN204947746U (en) | 2015-08-06 | 2015-08-06 | Motor and stator thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204947746U true CN204947746U (en) | 2016-01-06 |
Family
ID=55015135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520586612.3U Active CN204947746U (en) | 2015-08-04 | 2015-08-06 | Motor and stator thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204947746U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787352A (en) * | 2017-02-24 | 2017-05-31 | 康富科技股份有限公司 | A kind of motor stator |
| CN109327083A (en) * | 2017-07-31 | 2019-02-12 | 中车株洲电力机车研究所有限公司 | It is a kind of for being superimposed as the stator punching and motor stator of electric machine stator iron |
| CN116633046A (en) * | 2023-07-20 | 2023-08-22 | 西门子(天津)传动设备有限责任公司 | Stator and motor |
-
2015
- 2015-08-06 CN CN201520586612.3U patent/CN204947746U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787352A (en) * | 2017-02-24 | 2017-05-31 | 康富科技股份有限公司 | A kind of motor stator |
| CN109327083A (en) * | 2017-07-31 | 2019-02-12 | 中车株洲电力机车研究所有限公司 | It is a kind of for being superimposed as the stator punching and motor stator of electric machine stator iron |
| CN116633046A (en) * | 2023-07-20 | 2023-08-22 | 西门子(天津)传动设备有限责任公司 | Stator and motor |
| CN116633046B (en) * | 2023-07-20 | 2023-10-03 | 西门子(天津)传动设备有限责任公司 | Stator and motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |