CN204152811U - The fan of motor and motor thereof - Google Patents

The fan of motor and motor thereof Download PDF

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Publication number
CN204152811U
CN204152811U CN201420570368.7U CN201420570368U CN204152811U CN 204152811 U CN204152811 U CN 204152811U CN 201420570368 U CN201420570368 U CN 201420570368U CN 204152811 U CN204152811 U CN 204152811U
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China
Prior art keywords
motor
baffle plate
motor shaft
vent
fan
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CN201420570368.7U
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Chinese (zh)
Inventor
方嘉宾
窦正刚
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Yinmengda Co ltd
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Siemens AG
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Abstract

The utility model discloses fan and the motor thereof of motor.Wherein motor has baffle plate (30), motor internal can be separated out working space (40) and heat-dissipating space (50) by baffle plate, baffle plate is along motor shaft to offering the vent (32) that can be communicated with working space and heat-dissipating space, and motor shaft (60) is arranged in vent.Fan comprises the flabellum (10) and lip ring (20) with some blades (12).Flabellum can be sheathed on motor shaft, makes motor shaft can drive some blade rotation, and flabellum also has fixed plate (14) in the side towards baffle plate, and blade is fixed on fixed plate.Lip ring have be surrounded on motor shaft and be parallel to motor shaft to shelter wall (22), shelter wall can be fixed on fixed plate towards on the surface of baffle plate, and can stretch in vent, to stop air return in heat-dissipating space to working space.Above-mentioned design easily can determine the position relationship between fan and baffle plate, can farthest avoid hot gas re-flow to working space.

Description

The fan of motor and motor thereof
Technical field
The utility model relates to a kind of fan, particularly relates to a kind of fan of motor, and the utility model additionally provides a kind of motor with said fans
Background technique
When motor runs, electric current is very large, its inner member such as stator, rotor can produce amount of heat, in order to these heats being distributed in time make motor remain in rational temperature range, motor internal can design fan, can be separated by a baffle plate between the parts such as fan and stators and rotators, stators and rotators is made to be in a working space, fan is made to be in a heat-dissipating space, baffle plate has vent hole, hot air in working space can be drawn to heat-dissipating space by vent hole by fan, and is distributed by heat.
In order to make fan in the course of the work can not with baffle plate friction, all upwards and between baffle plate gap can be left at motor shaft when existing fan is arranged, and due to the restriction by machining accuracy, the size of fan is difficult to control, institute thinks and prevents and baffle plate friction, it is comparatively large that capital specially makes gap stay, but larger gap can make hot gas re-flow in heat-dissipating space in working space, affects final radiating effect.
Model utility content
The purpose of this utility model is to provide a kind of fan of motor, and it easily can determine the position relationship between fan and baffle plate, can farthest avoid hot gas re-flow to working space, reduces difficulty of processing, ensures radiating efficiency.
Another object of the present utility model is to provide a kind of motor with said fans.
The utility model provides a kind of fan of motor, motor has a baffle plate, the interior separation of motor can be gone out a working space and a heat-dissipating space by baffle plate, baffle plate is along motor shaft to offering a vent, vent can be communicated with working space and heat-dissipating space, and the motor shaft of motor is arranged in vent.Fan comprises a flabellum and a lip ring.Flabellum has some blades, can be sheathed on motor shaft, and motor shaft can drive some blade rotation, and flabellum also has a fixed plate in the side towards baffle plate, and blade is fixed on fixed plate.Lip ring have be surrounded on motor shaft and be parallel to motor shaft to shelter wall, shelter wall can be fixed on fixed plate towards on the surface of baffle plate, and can stretch in vent, to stop air return in heat-dissipating space to working space.
In a kind of exemplary embodiment of the fan of motor, the outer circumferential face of shelter wall coordinates with the internal surface gaps of vent.
In a kind of exemplary embodiment of the fan of motor, after shelter wall stretches into vent, concordant towards the surface of working space with baffle plate.Adopt such design, make shelter wall effectively can block air return, and also can not affect the work of motor miscellaneous part because stretching into working space.
In a kind of exemplary embodiment of the fan of motor, fixed plate can form the side of a circular cone.
In a kind of exemplary embodiment of the fan of motor, flabellum also has a connecting plate in the side away from baffle plate, and the some blades on flabellum are fixedly connected with connecting plate.
The utility model additionally provides a kind of motor, and it comprises a motor shaft, a baffle plate and a said fans.The interior separation of motor can be gone out a working space and a heat-dissipating space by baffle plate, and baffle plate is along motor shaft to offering a vent, and vent can be communicated with working space and heat-dissipating space.The flabellum of fan can be sheathed on motor shaft, the shelter wall of lip ring be parallel to motor shaft to and be surrounded on motor shaft, shelter wall can stretch in vent.
Hereafter by clearly understandable mode, accompanying drawings preferred embodiment, is further described the above-mentioned characteristic of the fan of motor and motor thereof, technical characteristics, advantage and implementation thereof.
Accompanying drawing explanation
The following drawings only schematically illustrates the utility model and explains, does not limit scope of the present utility model.
Fig. 1 is in order to illustrate that a kind of exemplary embodiment of the fan of motor is in the structural representation of decomposing state.
Fig. 2 is the structural representation of fan assembling to motor of motor shown in Fig. 1.
Fig. 3 is the decomposed structural representation of another angle in Fig. 1.
Fig. 4 is the partial sectional view after the fan assembling of motor shown in Fig. 2.
Fig. 5 is the structural representation of the another kind of exemplary embodiment of the fan of motor.
Label declaration
10 flabellums
12 blades
14 fixed plates
16 connecting plates
20 lip rings
22 shelter wall
30 baffle plates
32 vents
34 baffle plates are towards the surface of working space
40 working spaces
50 heat-dissipating spaces
60 motor shafts.
Embodiment
In order to the technical characteristics to model utility, object and effect have understanding clearly, now contrast accompanying drawing and embodiment of the present utility model is described, label identical in the various figures represents the identical or structural similarity of structure but the identical parts of function.
In this article, " schematically " expression " serves as example, example or explanation ", not should by being described to any diagram of " schematically " in this article, mode of execution is interpreted as a kind of preferred or have more the technological scheme of advantage.
For making simplified form, only schematically show the part relevant to the utility model in each figure, they do not represent its practical structures as product.In addition, being convenient to for making simplified form understand, there are the parts of same structure or function in some figure, only schematically depict one of them, or only having marked one of them.
In this article, " one " not only represents " only this ", also can represent the situation of " more than one ".
In this article, the restriction in the mathematics of " parallel ", " concordant " etc. non-critical and/or geometry meaning, also comprise it will be appreciated by those skilled in the art that and manufacture or error that use etc. allows.
Fig. 1 is in order to illustrate that the fan of motor is in the structural representation of a kind of exemplary embodiment of decomposing state.Fig. 2 is the structural representation of fan assembling to motor of motor shown in Fig. 1.As depicted in figs. 1 and 2, fan assembling is in motor, wherein motor has a baffle plate 30, the interior separation of motor can be gone out a working space 40 and a heat-dissipating space 50 by baffle plate 30, baffle plate 30 is along motor shaft to offering a vent 32, vent 32 can be communicated with working space 40 and heat-dissipating space 50, and the motor shaft 60 of motor is arranged in vent 32.
Fan comprises flabellum 10 and the lip ring 20 that has some blades 12.Flabellum 10 can be sheathed on motor shaft 60, and make motor shaft 60 that some blades 12 can be driven to rotate, and flabellum 10 also has a fixed plate 14 in the side towards baffle plate 30, some blades 12 are fixed on fixed plate 14.Can simultaneously see Fig. 3 and Fig. 4, lip ring 20 have be surrounded on motor shaft 60 and be parallel to motor shaft to shelter wall 22, shelter wall 22 can be fixed on fixed plate 14 towards on the surface of baffle plate 30, and can stretch in vent 32, to stop air return in heat-dissipating space 50 to working space 40.
Compared to prior art, above-mentioned design is without the need to upwards controlling the gap between fan and baffle plate at motor shaft again, only need using vent 32 as object of reference, make the internal surface of outer circumferential face near vent 32 of the shelter wall 22 of lip ring 20, just can realize stoping air to be back to the effect of working space 40 from heat-dissipating space 50.And the size controlling lip ring 20 is easy to many than control fan in motor shaft size upwards, when simplifying difficulty of processing, can greatly improve the control effects of sealing.Wherein, in preferably mode of execution, the internal surface of the outer circumferential face of shelter wall 22 and vent 32 can be made to realize Spielpassung.
As shown in Figures 1 to 4, wherein, the shape of fixed plate 14 can form the side of a circular cone.Adopt such design more effectively can avoid contacting of fixed plate 14 and baffle plate 30, certainly according to the difference that design needs, fixed plate 14 also can be designed to other shapes.
As shown in Figure 4, after shelter wall 22 stretches into vent 32, shelter wall 22 can be concordant towards the surface 34 of working space 40 (referring to Fig. 1) with baffle plate 30.Adopt such design, make shelter wall 22 effectively can block air return, and also can not affect the work of motor miscellaneous part because stretching into working space 40.
Fig. 5 is the structural representation of the another kind of exemplary embodiment of the fan of motor.As shown in Figure 5, flabellum 10 (please also refer to Fig. 1) also has a connecting plate 16 in the side away from baffle plate 30, and the blade 12 on flabellum 10 is fixedly connected with connecting plate 16.
The utility model additionally provides a kind of motor, as depicted in figs. 1 and 2, it comprises a motor shaft 60, baffle plate 30 and a said fans, the interior separation of motor can be gone out a working space 40 and a heat-dissipating space 50 by baffle plate 30, baffle plate 30 is along motor shaft to offering a vent 32, vent 32 can be communicated with working space 40 and heat-dissipating space 50, flabellum 10 can be sheathed on motor shaft 60, the shelter wall 22 of lip ring 20 be parallel to motor shaft to and be surrounded on motor shaft 60, shelter wall 22 can stretch in vent 32.
Be to be understood that, although this specification describes according to each embodiment, but not each embodiment only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for possible embodiments of the present utility model; they are also not used to limit protection domain of the present utility model; allly do not depart from the utility model skill equivalent embodiments of doing of spirit or change; as the combination of feature, segmentation or repetition, all should be included within protection domain of the present utility model.

Claims (6)

1. the fan of motor, described motor has a baffle plate (30), the interior separation of described motor can be gone out a working space (40) and a heat-dissipating space (50) by described baffle plate (30), described baffle plate (30) is along motor shaft to offering a vent (32), described vent (32) can be communicated with described working space (40) and described heat-dissipating space (50), the motor shaft (60) of described motor is arranged in described vent (32), it is characterized in that, described fan comprises:
A flabellum (10) with some blades (12), described flabellum (10) can be sheathed on described motor shaft (60), described motor shaft (60) can drive described some blades (12) to rotate, and described flabellum (10) also has a fixed plate (14) towards the side of described baffle plate (30), described blade (12) is fixed on described fixed plate (14)
A lip ring (20), described lip ring (20) have be surrounded on described motor shaft (60) and be parallel to described motor shaft to shelter wall (22), described shelter wall (22) can be fixed on described fixed plate (14) towards on the surface of described baffle plate (30), and can stretch in described vent (32), to stop the air return extremely described working space (40) in described heat-dissipating space (50).
2. fan as claimed in claim 1, wherein, the outer circumferential face of described shelter wall (22) coordinates with the internal surface gaps of described vent (32).
3. fan as claimed in claim 1, wherein, after described shelter wall (22) stretches into described vent (32), concordant towards the surface (34) of described working space (40) with described baffle plate (30).
4. fan as claimed in claim 1, wherein, described fixed plate (14) can form the side of a circular cone.
5. fan as claimed in claim 1, wherein, described flabellum (10) also has a connecting plate (16) in the side away from described baffle plate (30), and the described some blades (12) on described flabellum (10) are fixedly connected with described connecting plate (16).
6. motor, it comprises:
A motor shaft (60),
A baffle plate (30), the interior separation of described motor can be gone out a working space (40) and a heat-dissipating space (50) by described baffle plate (30), described baffle plate (30) is along motor shaft to offering a vent (32), described vent (32) can be communicated with described working space (40) and described heat-dissipating space (50)
A fan according to any one of claim 1 to 5, described flabellum (10) can be sheathed on described motor shaft (60), the described shelter wall (22) of described lip ring (20) be parallel to described motor shaft to and be surrounded on described motor shaft (60), described shelter wall (22) can stretch in described vent (32).
CN201420570368.7U 2014-09-29 2014-09-29 The fan of motor and motor thereof Active CN204152811U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420570368.7U CN204152811U (en) 2014-09-29 2014-09-29 The fan of motor and motor thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420570368.7U CN204152811U (en) 2014-09-29 2014-09-29 The fan of motor and motor thereof

Publications (1)

Publication Number Publication Date
CN204152811U true CN204152811U (en) 2015-02-11

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105958683A (en) * 2016-06-17 2016-09-21 珠海格力节能环保制冷技术研究中心有限公司 Rotor, motor and compressor
WO2018196003A1 (en) * 2017-04-28 2018-11-01 Siemens Aktiengesellschaft Motor ventilation structure and motor
CN110098688A (en) * 2018-01-31 2019-08-06 西门子公司 Motor body and motor
CN113803373A (en) * 2021-11-18 2021-12-17 杭州优协科技有限公司 Combined holding device for electric vehicle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105958683A (en) * 2016-06-17 2016-09-21 珠海格力节能环保制冷技术研究中心有限公司 Rotor, motor and compressor
CN105958683B (en) * 2016-06-17 2018-12-25 珠海格力电器股份有限公司 rotor, motor and compressor
WO2018196003A1 (en) * 2017-04-28 2018-11-01 Siemens Aktiengesellschaft Motor ventilation structure and motor
CN110098688A (en) * 2018-01-31 2019-08-06 西门子公司 Motor body and motor
CN110098688B (en) * 2018-01-31 2021-08-06 西门子公司 Motor body and motor
CN113803373A (en) * 2021-11-18 2021-12-17 杭州优协科技有限公司 Combined holding device for electric vehicle

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C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20240124

Address after: Nuremberg, Germany

Patentee after: Yinmengda Co.,Ltd.

Country or region after: Germany

Address before: Munich, Germany

Patentee before: SIEMENS AG

Country or region before: Germany