CN214314936U - Automobile generator rotor with high-performance fan blades - Google Patents
Automobile generator rotor with high-performance fan blades Download PDFInfo
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- CN214314936U CN214314936U CN202120121323.1U CN202120121323U CN214314936U CN 214314936 U CN214314936 U CN 214314936U CN 202120121323 U CN202120121323 U CN 202120121323U CN 214314936 U CN214314936 U CN 214314936U
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- fan blade
- blade ring
- rotor
- ring
- bottom plate
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Abstract
An automobile generator rotor with high-performance fan blades comprises a fan blade assembly, a rotor shaft lever and a limiting ring, the pressure claw and the exciting coil are arranged on the rotor shaft rod, the exciting coil is wound and fixed on the pressure claw, the fan blade component comprises a bottom plate, a first fan blade ring, a second fan blade ring and a fixed shaft sleeve, the bottom plate is provided with an assembly hole and a plate-shaped blade, the bottom plate is sleeved on the fixed shaft sleeve through the assembly hole, the plate-shaped blade is welded and fixed on one side of the bottom plate, the first fan blade ring and the second fan blade ring are provided with an arc-shaped blade and a welding hole, the welding holes are respectively arranged around the circle centers of the first fan blade ring and the second fan blade ring, the first fan blade ring and the second fan blade ring are respectively welded on the other side of the bottom plate through respective welding holes, the fixed shaft sleeve is fixedly sleeved on the rotor shaft rod, a limiting ring is arranged between the fixed shaft sleeve and the rotor shaft rod, the structure of the traditional fan blade is improved, and the heat dissipation performance is improved.
Description
Technical Field
The utility model relates to a technical field of automobile power generation machine rotor, concretely relates to automobile power generation machine rotor with high performance fan blade.
Background
The motor rotor is a rotating part in the motor, the motor is composed of a rotor and a stator, and the motor is a conversion device for realizing electric energy and mechanical energy and electric energy. The motor rotor is divided into a motor rotor and a generator rotor, and the motor rotor is divided into an inner rotor rotation mode and an outer rotor rotation mode: the inner rotor rotates in a mode that a core body in the middle of the motor is a rotating body, and torque (referring to a motor) is output or energy is input (referring to a generator); the outer rotor rotation mode is that the motor outer body is used as a rotating body, and different modes are convenient for application in various occasions.
The existing generator rotor is internally provided with a cooling fan for cooling the inside of the motor, the performance of the motor can be influenced when the temperature is too high, the cooling effect of the cooling fan on the existing rotor is general, heat cannot be discharged in time when the motor works at full load, the service life of the motor is greatly shortened, and therefore the rotor with better cooling effect is necessary to be designed.
Disclosure of Invention
In view of this, the utility model provides an automobile power generation machine rotor with high performance fan blade.
In order to achieve the above object, the utility model provides a following technical scheme:
an automobile generator rotor with high-performance fan blades comprises a fan blade assembly, a rotor shaft lever, a limiting ring, a pressing claw and an exciting coil, the pressing claw and the fan blade component are both arranged on the rotor shaft lever, the exciting coil is wound and fixed on the pressing claw, the fan blade assembly comprises a bottom plate, a first fan blade ring, a second fan blade ring and a fixed shaft sleeve, wherein the bottom plate is provided with an assembly hole and a plate-shaped blade, the bottom plate is sleeved on the fixed shaft sleeve through the assembly hole, the plate-shaped blade is welded and fixed on one side of the bottom plate, the first fan blade ring and the second fan blade ring are both provided with arc-shaped blades and welding holes which are respectively arranged around the circle centers of the first fan blade ring and the second fan blade ring, the first fan blade ring and the second fan blade ring are welded on the other side of the bottom plate through respective welding holes, the fixing shaft sleeve is fixedly sleeved on the rotor shaft rod, and the limiting ring is arranged between the fixing shaft sleeve and the rotor shaft rod.
Preferably, the rotor shaft lever and the fixed shaft sleeve are both provided with limiting grooves, the limiting grooves of the rotor shaft lever and the limiting grooves of the fixed shaft sleeve correspond to each other and form annular grooves with rhombic sections, the limiting rings are arranged in the annular grooves, and the sectional shapes of the limiting rings are the same as the sectional shapes of the annular grooves.
Preferably, the plate-shaped blade is arranged around the center of the bottom plate.
Preferably, the plurality of plate-shaped blades form an outer circle with a diameter larger than that of the bottom plate.
Preferably, the automobile generator rotor with the high-performance fan blades is further provided with an auxiliary fan blade assembly, the fan blade assembly is fixedly sleeved on the rotor shaft lever on one side of the pressing claw, and the auxiliary fan blade assembly is arranged on the rotor shaft lever on the other side of the pressing claw.
Preferably, the auxiliary fan blade assembly is provided with a seat plate, a third fan blade ring and a fixing sleeve, the seat plate is sleeved on the fixing sleeve, the fixing sleeve is sleeved on the rotor shaft lever, and the third fan blade ring is welded on the seat plate.
Preferably, the third fan blade ring has the same specification and size as the first fan blade ring.
The beneficial effects of the utility model reside in that: the fan blade structure is improved, so that the overall performance of the fan blade is improved, the fan blades are arranged on two sides of the pressing claw to generate more fresh air, and the heat dissipation effect is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an automobile generator rotor with high-performance fan blades according to the present invention;
fig. 2 is a schematic structural view of an automobile generator rotor with high-performance blades according to the present invention showing a first blade ring and a second blade ring;
fig. 3 is a schematic structural view of a display plate-shaped blade of an automobile generator rotor with high-performance blades according to the present invention;
fig. 4 is an enlarged view of a point a shown in fig. 1.
Reference numerals:
1. the fan blade assembly comprises a fan blade assembly, 2, a rotor shaft rod, 3, a limiting ring, 4, a pressing claw, 5, an excitation coil, 6, a bottom plate, 7, a first fan blade ring, 8, a second fan blade ring, 9, a fixing shaft sleeve, 10, an assembly hole, 11, a plate-shaped blade, 12, an arc-shaped blade, 13, a welding hole, 14, a limiting groove, 15, a lower pressing claw, 16, an auxiliary fan blade assembly, 17, a seat plate, 18, a third fan blade ring, 19, a fixing sleeve, 20 and an upper pressing claw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings.
The utility model provides a following technical scheme:
as shown in fig. 1-4, in order to provide a preferred embodiment of the rotor of an automobile generator with high performance blades according to the present invention, specifically, the rotor comprises a blade assembly 1, a rotor shaft 2, a limiting ring 3, a pressing claw 4 and an exciting coil 5, wherein the pressing claw 4 and the blade assembly 1 are both disposed on the rotor shaft 2, the pressing claw 4 is divided into an upper pressing claw 20 and a lower pressing claw 15, and the claw teeth of the upper pressing claw and the lower pressing claw are engaged, so that the upper pressing claw and the lower pressing claw are assembled together, the exciting coil 5 is wound and fixed on the pressing claw 4, the exciting coil 5 is wound and fixed at the joint of the two pressing claws 4, the blade assembly 1 comprises a bottom plate 6, a first blade ring 7, a second blade ring 8 and a fixed shaft sleeve 9, the bottom plate 6 has an assembly hole 10 and a plate-shaped blade 11, the bottom plate 6 is sleeved on the fixed shaft sleeve 9 through the assembly hole 10, the plate-shaped blade 11 is welded and fixed on one side of the bottom plate 6, the plate-shaped blade 11 is in a fish fin shape when viewed from the side, the overlooking is a vertical plate vertical to the bottom plate, the excircle profile formed by the plurality of plate-shaped blades 11 is larger than the excircle profile of the bottom plate 6, the excircle diameter formed by the plurality of plate-shaped blades 11 is larger than the diameter of the bottom plate 6, the plate-shaped blades 11 have the effect that the generated fresh air is increased by utilizing the larger blades, the fresh air faces the pressing claw 4, so the heat dissipation effect in the direction of the pressing claw 4 is improved, the heat dissipation of the whole rotor is more uniform, the first fan blade ring 7 and the second fan blade ring 8 are respectively provided with an arc-shaped blade 12 and a welding hole 13, the welding holes 13 are respectively arranged around the circle centers of the first fan blade ring 7 and the second fan blade ring 8, the first fan blade ring 7 and the second fan blade ring 8 are respectively welded on the other surface of the bottom plate 6 through the respective welding holes 13, the first fan blade ring 7 and the second fan blade ring 8 are manufactured by an integrally formed manufacturing process, such as cast ring, and the blades of the two fan blades have a certain radian, the blade with the radian has the advantages that the generated air volume can be improved and the noise can be reduced, the first blade ring 7 and the second blade ring 8 are provided with welding holes arranged around the circle centers of the first blade ring and the second blade ring, the welding holes are used for welding and fixing, so that the two blade rings are arranged to ensure the large air volume and reduce the resistance of the blades, the distance between the two blade rings can reduce the wind resistance, the phenomenon that the wind resistance is large to generate too large noise and influence the performance of a rotor is avoided, the fixed shaft sleeve 9 is fixedly sleeved on the rotor shaft rod 2, and the limiting ring 3 is arranged between the fixed shaft sleeve 9 and the rotor shaft rod 2.
The automobile generator rotor with the high-performance fan blades is further provided with an auxiliary fan blade assembly 16, the fan blade assembly 1 is fixedly sleeved on the rotor shaft lever 2 on one side of the pressing claw 4, the auxiliary fan blade assembly 16 is arranged on the rotor shaft lever 2 on the other side of the pressing claw 4, the assembly principle of the auxiliary fan blade assembly 16 is the same as that of the fan blade assembly 1, and the fan blade assembly 1 and the auxiliary fan blade assembly 16 are arranged on the two sides of the pressing claw 4 to guarantee high-efficiency heat dissipation performance of the rotor.
The auxiliary fan blade assembly 16 is provided with a seat plate 17, a third fan blade ring 18 and a fixing sleeve 19, the seat plate 17 is sleeved on the fixing sleeve 19, the fixing sleeve 19 is sleeved on the rotor shaft lever 2, and the third fan blade ring 18 is welded on the seat plate 17.
The specification size of the third fan blade ring 18 is the same as that of the first fan blade ring 7, the specification sizes of the first fan blade ring and the second fan blade ring can be the same or different according to specific heat dissipation requirements, if the specifications are the same, the third fan blade ring and the first fan blade ring are manufactured to be the same standard, the third fan blade ring and the second fan blade ring are convenient and quick to manufacture, and if the specifications are different, the performance of the third fan blade ring and the third fan blade ring can be calculated according to the specific heat dissipation requirements, so that the specification sizes are changed, independent design and manufacture are needed, and the cost is increased.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides an automobile power generation machine rotor with high performance fan blade which characterized in that: the fan blade assembly comprises a bottom plate, a first fan blade ring, a second fan blade ring and a fixed shaft sleeve, wherein the bottom plate is provided with an assembly hole and a plate-shaped blade, the bottom plate is sleeved on the fixed shaft sleeve through the assembly hole, the plate-shaped blade is welded and fixed on one side of the bottom plate, the first fan blade ring and the second fan blade ring are respectively provided with an arc-shaped blade and a welding hole, the welding holes are respectively arranged around the circle centers of the first fan blade ring and the second fan blade ring, the first fan blade ring and the second fan blade ring are respectively welded on the other side of the bottom plate through respective welding holes, the fixed shaft sleeve is fixedly sleeved on the rotor, and the limiting ring is arranged between the fixed shaft sleeve and the rotor shaft rod.
2. The automobile generator rotor with the high-performance fan blades as claimed in claim 1, wherein: the rotor shaft lever and the fixed shaft sleeve are both provided with limiting grooves, the limiting grooves of the rotor shaft lever and the limiting grooves of the fixed shaft sleeve correspond to each other and form annular grooves with rhombic sections, the limiting rings are arranged in the annular grooves, and the cross section shapes of the limiting rings are the same as the cross section shapes of the annular grooves.
3. The automobile generator rotor with the high-performance fan blades as claimed in claim 1, wherein: the plate-shaped blades are arranged around the center of the circle of the bottom plate.
4. The automobile generator rotor with the high-performance fan blades as claimed in claim 3, wherein: the outer circle diameter formed by the plurality of plate-shaped blades is larger than the diameter of the bottom plate.
5. The automobile generator rotor with the high-performance fan blades as claimed in claim 1, wherein: the automobile generator rotor with the high-performance fan blades is further provided with an auxiliary fan blade assembly, the fan blade assembly is fixedly sleeved on the rotor shaft lever on one side of the pressing claw, and the auxiliary fan blade assembly is arranged on the rotor shaft lever on the other side of the pressing claw.
6. The automobile generator rotor with the high-performance fan blades as claimed in claim 5, wherein: the auxiliary fan blade assembly is provided with a seat plate, a third fan blade ring and a fixing sleeve, the seat plate is sleeved on the fixing sleeve, the fixing sleeve is sleeved on the rotor shaft lever, and the third fan blade ring is welded on the seat plate.
7. The automobile generator rotor with the high-performance fan blades as claimed in claim 6, wherein: the specification and size of the third fan blade ring are the same as those of the first fan blade ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120121323.1U CN214314936U (en) | 2021-01-16 | 2021-01-16 | Automobile generator rotor with high-performance fan blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120121323.1U CN214314936U (en) | 2021-01-16 | 2021-01-16 | Automobile generator rotor with high-performance fan blades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214314936U true CN214314936U (en) | 2021-09-28 |
Family
ID=77825944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120121323.1U Active CN214314936U (en) | 2021-01-16 | 2021-01-16 | Automobile generator rotor with high-performance fan blades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214314936U (en) |
-
2021
- 2021-01-16 CN CN202120121323.1U patent/CN214314936U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 355 Binhai Fifth Road, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province, 325000 Patentee after: WENZHOU EXEN AUTOMOBILE ELECTRIC APPLIANCE CO.,LTD. Address before: 325000 No. 355, Binhai fifth road, economic and Technological Development Zone, Wenzhou, Zhejiang Patentee before: WENZHOU EXEN AUTOMOBILE ELECTRIC APPLIANCE CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230831 Address after: 223800 East side of Zijinshan Road and north side of Changjiang West Road, Sihong Economic Development Zone, Sihong County, Suqian City, Jiangsu Province Patentee after: Jiangsu Aikesheng Automotive Electrical Appliances Co.,Ltd. Address before: 355 Binhai Fifth Road, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province, 325000 Patentee before: WENZHOU EXEN AUTOMOBILE ELECTRIC APPLIANCE CO.,LTD. |