CN207603320U - Rotor and motor - Google Patents
Rotor and motor Download PDFInfo
- Publication number
- CN207603320U CN207603320U CN201720190265.1U CN201720190265U CN207603320U CN 207603320 U CN207603320 U CN 207603320U CN 201720190265 U CN201720190265 U CN 201720190265U CN 207603320 U CN207603320 U CN 207603320U
- Authority
- CN
- China
- Prior art keywords
- rotor
- supporting
- supporting rib
- inner ring
- supporting structure
- 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.)
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Links
- 238000009423 ventilation Methods 0.000 abstract description 16
- 238000010586 diagram Methods 0.000 description 14
- 239000000112 cooling gas Substances 0.000 description 12
- 238000001816 cooling Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The utility model provides a kind of rotor and a kind of motor, and the rotor includes rotor supporting structure, and the rotor supporting structure is installed on the both ends of the rotor, including：One inner ring；One outer shroud is coaxially disposed positioned at the outside of the inner ring, and with the inner ring；Plural supporting rib, the supporting rib are fixedly arranged between the inner ring and the outer shroud, and tilt an angle relative to the inner ring and the outer shroud.The rotor of the utility model can enhance the ventilation and heat ability of motor, and the motor of the utility model has preferable ventilation and heat performance.
Description
Technical field
The utility model is related to technical field of motors, more particularly to a kind of rotor and a kind of motor.
Background technology
Motor has a wide range of applications in industrial circle, and the interior air force of axial ventilation motor is to rotor or even entire electricity
The heat dissipation performance of machine has very important influence, and therefore, the interior air quantity for how effectively improving motor becomes important for one
Engineering subject.For large-size machine, the considerations of for mechanical performance, rotor end ring is often given to increase a support knot
Structure.Fig. 1 is the stereoscopic schematic diagram of the rotor of the prior art.Fig. 1 is referred to, rotor 10 includes rotor supporting structure 11, rotor iron
Core 12 and shaft 13.Rotor supporting structure 11 includes inner ring 111, outer shroud 112 and is set between inner ring 111 and outer shroud 112
Plural supporting rib 113, supporting rib 113 is perpendicular to inner ring 111 and outer shroud 112.Rotor core 12 further includes end ring 121, inner ring
111 hot jackets are in shaft 13, and 121 hot jacket of end ring is on outer shroud 112.
However, rotor supporting structure 11 only plays support end ring weight, make rotor 10 and 13 position of shaft relatively-stationary
Effect, any contribution is not made to the cooling effect of motor.
Utility model content
In view of this, the purpose of this utility model is to propose a kind of rotor, can enhance the ventilation and heat ability of motor.
The purpose of this utility model, which also resides in, proposes a kind of motor, has preferable ventilation and heat performance.
The utility model proposes a kind of rotors, and including rotor supporting structure, the rotor supporting structure is installed on described
The both ends of rotor, including：One inner ring；One outer shroud is coaxially disposed positioned at the outside of the inner ring, and with the inner ring；Plural number
Supporting rib, the supporting rib are fixedly arranged between the inner ring and the outer shroud, and are tilted relative to the inner ring and the outer shroud
One angle.The supporting rib of rotor supporting structure tilts certain angle, the ventilation of supporting rib and rotor relative to inner ring and outer rings
Road is arranged at intervals, and when being passed through cooling gas into ventilating duct, supporting rib can increase wind pressure, is conducive to improve following for cooling gas
Ring speed enhances the ventilation and heat ability of motor；At the same time, rotor supporting structure also plays a supporting role to rotor core.
In a kind of illustrative examples of rotor, the rotor further includes：One rotor core, including two end ring, two
A end ring is respectively arranged on two opposite ends of the rotor core, and the quantity of the rotor supporting structure is two, each end
Ring fixing sleeve is set on the outer shroud of the corresponding rotor supporting structure；One shaft is interspersed in the rotor core, and
It is fixed with the rotor core.
In a kind of illustrative examples of rotor, two rotor supporting structures are set in the same direction.
In a kind of illustrative examples of rotor, the supporting rib of the rotor supporting structure has a first surface
The second surface opposite with the first surface with one, the second surface are plane or arch cambered surface, and towards the rotor
Inlet side.
In a kind of illustrative examples of rotor, the rotor core is equipped with plural ventilating duct, the supporting rib position
It is arranged at intervals in the side of the ventilating duct, and with the ventilating duct, projection of the supporting rib on the rotor core is covered
Ventilating duct described in cover.Due to projection covering part ventilating duct of the supporting rib on rotor core, cooling gas flows through ventilation
During road, supporting rib can increase the wind pressure of cooling gas.
In a kind of illustrative examples of rotor, the supporting rib is tablet.
In a kind of illustrative examples of rotor, the supporting rib is arc plate.
In a kind of illustrative examples of rotor, the supporting rib is aerofoil profile plate.Slab design, the design of arc plate and aerofoil profile
Plate is designed with to increase wind pressure, enhances the ventilation and heat ability of motor.
The utility model proposes a kind of motor again, including the rotor described in above-mentioned any one.
Description of the drawings
The preferred embodiment that the utility model will be described in detail by referring to accompanying drawing below makes the ordinary skill people of this field
Member becomes apparent from the above and other feature and advantage of the utility model, in attached drawing：
Fig. 1 is the stereoscopic schematic diagram of the rotor of the prior art.
Fig. 2 is the stereoscopic schematic diagram of the rotor of the utility model first embodiment.
Fig. 3 is the stereoscopic schematic diagram of the rotor supporting structure of rotor shown in Fig. 2.
Fig. 4 is the stereoscopic schematic diagram of the rotor supporting structure of the rotor of the utility model second embodiment.
Fig. 5 is the stereoscopic schematic diagram of the supporting rib of rotor supporting structure shown in Fig. 4.
Fig. 6 is the stereoscopic schematic diagram of the rotor supporting structure of the rotor of the utility model 3rd embodiment.
Fig. 7 is the stereoscopic schematic diagram of the supporting rib of rotor supporting structure shown in fig. 6.
In above-mentioned attached drawing, used reference numeral is as follows：
The prior art
10 rotors
11 rotor supporting structures
111 inner ring
112 outer shrouds
113 supporting ribs
12 rotor cores
121 end ring
13 shafts
The utility model
20 rotors
21 rotor supporting structures
211 inner ring
212 outer shrouds
213 supporting ribs
214 first surfaces
215 second surfaces
22 rotor cores
221 end ring
222 ventilating ducts
23 shafts
Specific embodiment
To make the purpose of this utility model, technical solution and advantage clearer, by the following examples to the utility model
It is further described.
Fig. 2 is the stereoscopic schematic diagram of the rotor of the utility model first embodiment.Fig. 2 is referred to, first embodiment turns
Son 20 includes rotor supporting structure 21, rotor core 22 and shaft 23.Rotor supporting structure 21 include inner ring 211, outer shroud 212 and
Plural supporting rib 213, outer shroud 212 is located at the outside of inner ring 211, and is coaxially disposed with inner ring 211.In supporting rib 213 is fixedly arranged on
Between ring 211 and outer shroud 212, and an angle is tilted relative to inner ring 211 and outer shroud 212.
More specifically, Fig. 3 is the stereoscopic schematic diagram of the rotor supporting structure of rotor shown in Fig. 2.Please also refer to Fig. 3,
The quantity of rotor supporting structure 21 is two, and two rotor supporting structures 21 are respectively arranged in two opposite ends of rotor core 22.
211 fixing sleeve of inner ring is set in shaft 23.Rotor core 22 includes two end ring 221, and two end ring 221 are respectively arranged on rotor iron
Two opposite ends of core 22 are the short-circuited conducting sleeve of rotor core 22.Each 221 fixing sleeve of end ring is set on corresponding rotor supporting structure 21
Outer shroud 212 on.It is additionally provided with plural ventilating duct 222 on rotor core 22, ventilating duct 222 is along being parallel to rotor core 22
Axis direction runs through rotor core 22, and cooling gas can be passed through to be cooled down to rotor core 22 in ventilating duct 222.
It should be noted that in the present embodiment, inner ring 211 can hot jacket in shaft 23, end ring 221 can hot jacket in outer shroud
On 212, but fixed form is not limited.
Supporting rib 213 tilts an angle relative to inner ring 211 and outer shroud 212 and refers to supporting rib 213 in inner ring 211
Perspective plane and the axis of inner ring 211 be a certain included angle, and non-parallel to the axis of inner ring 211, supporting rib 213 is in outer shroud
Perspective plane and the axis of outer shroud 212 on 212 are a certain included angle, and non-parallel to the axis of outer shroud 212.In the present embodiment
In, supporting rib 213 is tablet, and but not limited to this.Two rotor supporting structures 21 being installed on rotor core 22 are set in the same direction
It puts.
The quantity of supporting rib 213 can be set according to actual demand, and the quantity of supporting rib 213 can be according to the performance parameter of motor
It determines, such as the internal diameter of the foundation rotating speed of rotor 20, the inside air circulation of motor 20, end ring 221.In the present embodiment, it props up
The quantity for supportting muscle 213 is six.Supporting rib 213 is located at the side of the ventilating duct 222 of rotor core 22, and between ventilating duct 222
Every setting.Projection covering part ventilating duct 222 of the supporting rib 213 on rotor core 22, when being passed through cooling into ventilating duct 222
During gas, supporting rib 213 can play the role of increasing wind pressure, be conducive to improve the circulation rate of cooling gas, enhance motor
Ventilation and heat ability.
Shaft 23 is interspersed in rotor core 22, and is fixed with rotor core 22.
Fig. 4 is the stereoscopic schematic diagram of the rotor supporting structure of the rotor of the utility model second embodiment.Fig. 5 is Fig. 4 institutes
The stereoscopic schematic diagram of the supporting rib of the rotor supporting structure shown.Refer to Fig. 4 and Fig. 5, the rotor supporting structure of second embodiment
21 and first embodiment rotor supporting structure 21 it is similar, the difference lies in the rotor supporting structure 21 of second embodiment
Supporting rib 213 is aerofoil profile plate, and supporting rib 213 has first surface 214 and the second surface 215 opposite with first surface 214, the
One surface 214 is plane, and second surface 215 is arch cambered surface.During installation, second surface 215 towards the inlet side of rotor 20,
In the present embodiment, please also refer to Fig. 2, it is assumed that inlet side is in the right side of the rotor supporting structure 21 on the right in Fig. 2, then and second
Surface 215 is towards inlet side.Due to two rotor supporting structures 21 in the same direction set, for the right rotor supporting structure 21 and
Speech, first surface 214 is towards rotor core 22；For 21 (not shown) of rotor supporting structure on the left side, the second table
Face 215 is towards inlet side, while also towards rotor core 22.
Fig. 6 is the stereoscopic schematic diagram of the rotor supporting structure of the rotor of the utility model 3rd embodiment.Fig. 7 is Fig. 6 institutes
The stereoscopic schematic diagram of the supporting rib of the rotor supporting structure shown.Refer to Fig. 6 and Fig. 7, the rotor supporting structure of 3rd embodiment
21 and second embodiment rotor supporting structure 21 it is similar, the difference lies in the rotor supporting structure 21 of 3rd embodiment
Supporting rib 213 be arc plate, supporting rib 213 have first surface 214 and the second surface 215 opposite with first surface 214, first
Surface 214 is concave-shaped arc surface, and second surface 215 is arch cambered surface, and first surface 214 and second surface 215 are arranged in parallel.Peace
During dress, second surface 215 is towards the inlet side of rotor 20.
In first to 3rd embodiment, second surface 215 is plane or arch cambered surface.
Refer to Fig. 2, Fig. 4 and Fig. 6, during work, rotor core 22, shaft 23 and the rotation of 21 1 superhigh speed of rotor supporting structure
Turn, rotor supporting structure 21 can support rotor core 22, it is assumed that the right side of the rotor supporting structure 21 on the right is air inlet in Fig. 2
Side, cooling gas enter before ventilating duct 222, and supporting rib 213 can apply certain pressure to cooling gas, so as to increase wind pressure,
Then, cooling gas flows through ventilating duct 222, after the left end outflow of ventilating duct 222, the support of the rotor supporting structure 21 on the left side
The second surface 215 of muscle 213 applies pressure to the gas that ventilating duct 222 flows out again, then, the gas flowed out from ventilating duct 222
Body is flowed into a cooling cover, after cooling cover cools down, is recycled again from the right end flow ventilation road 222 of ventilating duct 222.
Supporting rib 213 can improve the circulation rate of cooling gas, enhance the ventilation and heat ability of motor.In other words, supporting rib 213 can
Play the role of structural support, enhance the ventilation and heat ability of motor but also as wind-pressing source.
The utility model also provides a kind of motor, and the motor includes above-mentioned rotor 20.The motor has preferably logical
Wind heat dissipation performance.
The rotor and motor of the utility model at least have the following advantages that：
1. in the rotor and motor of the utility model, the supporting rib of rotor supporting structure is tilted relative to inner ring and outer rings
The ventilating duct of certain angle, supporting rib and rotor is arranged at intervals, and when being passed through cooling gas into ventilating duct, supporting rib can increase
Add wind pressure, be conducive to improve the circulation rate of cooling gas, enhance the ventilation and heat ability of motor；At the same time, rotor supports
Structure also plays a supporting role to rotor core.
2. in the rotor of the utility model and one embodiment of motor, the supporting rib of rotor supporting structure is aerofoil profile
Plate, facing towards the inlet side of rotor, aerofoil profile plate is designed with to increase wind pressure supporting rib arcuate arc, enhances the ventilation and heat of motor
Ability.
3. in the rotor of the utility model and one embodiment of motor, the supporting rib of rotor supporting structure is arc plate,
The arcuate arc of supporting rib is equally beneficial for increasing wind pressure facing towards the inlet side of rotor, the design of arc plate, and the ventilation for enhancing motor dissipates
Thermal energy power.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (9)
1. rotor (20), which is characterized in that including rotor supporting structure (21), the rotor supporting structure (21) is installed on described
The both ends of rotor (20), including：
One inner ring (211)；
One outer shroud (212) is coaxially disposed positioned at the outside of the inner ring (211), and with the inner ring (211)；
Plural supporting rib (213), the supporting rib (213) are fixedly arranged between the inner ring (211) and the outer shroud (212), and
An angle is tilted relative to the inner ring (211) and the outer shroud (212).
2. rotor (20) as described in claim 1, which is characterized in that further include：
One rotor core (22), including two end ring (221), two end ring (221) are respectively arranged on the rotor core (22)
Two opposite ends, the quantity of the rotor supporting structure (21) is two, and each end ring (221) fixing sleeve is set on corresponding institute
It states on the outer shroud (212) of rotor supporting structure (21)；
One shaft (23) is interspersed in the rotor core (22), and fixed with the rotor core (22).
3. rotor (20) as claimed in claim 2, which is characterized in that two rotor supporting structures (21) are set in the same direction.
4. rotor (20) as claimed in claim 2, which is characterized in that the supporting rib of the rotor supporting structure (21)
(213) there is a first surface (214) and one and the opposite second surface (215) of the first surface (214), second table
Face (215) is plane or arch cambered surface, and towards the inlet side of the rotor (20).
5. rotor (20) as claimed in claim 2, which is characterized in that the rotor core (22) is equipped with plural ventilating duct
(222), the supporting rib (213) is arranged at intervals positioned at the side of the ventilating duct (222), and with the ventilating duct (222), institute
State ventilating duct (222) described in projection covering part of the supporting rib (213) on the rotor core (22).
6. rotor (20) as described in claim 1, which is characterized in that the supporting rib (213) is tablet.
7. rotor (20) as described in claim 1, which is characterized in that the supporting rib (213) is arc plate.
8. rotor (20) as described in claim 1, which is characterized in that the supporting rib (213) is aerofoil profile plate.
9. motor, which is characterized in that including the rotor (20) as described in claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720190265.1U CN207603320U (en) | 2017-02-28 | 2017-02-28 | Rotor and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720190265.1U CN207603320U (en) | 2017-02-28 | 2017-02-28 | Rotor and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207603320U true CN207603320U (en) | 2018-07-10 |
Family
ID=62752211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720190265.1U Active CN207603320U (en) | 2017-02-28 | 2017-02-28 | Rotor and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207603320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110224510A (en) * | 2019-06-25 | 2019-09-10 | 珠海格力电器股份有限公司 | Motor rotor component, motor, power assembly and automobile |
-
2017
- 2017-02-28 CN CN201720190265.1U patent/CN207603320U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110224510A (en) * | 2019-06-25 | 2019-09-10 | 珠海格力电器股份有限公司 | Motor rotor component, motor, power assembly and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240219 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 |