CN204190556U - Automobile generator rotor - Google Patents
Automobile generator rotor Download PDFInfo
- Publication number
- CN204190556U CN204190556U CN201420519487.XU CN201420519487U CN204190556U CN 204190556 U CN204190556 U CN 204190556U CN 201420519487 U CN201420519487 U CN 201420519487U CN 204190556 U CN204190556 U CN 204190556U
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- China
- Prior art keywords
- fan blade
- interior
- lateral plate
- degree
- armature spindle
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to automobile current generator field, and object is to provide a kind of automobile generator rotor.A kind of automobile generator rotor, comprises armature spindle, with a pair pawl pole of armature spindle spline joint, is arranged on this coil windings to pawl interpolar, to be set on armature spindle and to lay respectively at the interior front fan blade at two ends, a pair pawl pole and interior rear fan blade, press-fit block; Described armature spindle is provided with the baffle ring pushing down interior rear fan blade; Press-fit block is pushed down interior front fan blade and is connected with armature spindle spline interference fit; The interior rear end of front fan blade and the front end of interior rear fan blade are respectively equipped with several anti-rotary columns be uniformly distributed along the circumference; The two ends of a pair pawl pole are respectively provided with several and are uniformly distributed along the circumference and the anti-rotation counterbore mated with anti-rotary column.Convenient and the interior front fan blade of this automobile generator rotor press-mounting and interior rear fan blade and pawl interpolar can not relatively rotate.
Description
Technical field
The utility model relates to automobile current generator field, especially a kind of automobile generator rotor.
Background technology
Chinese Patent Application No.: application number: the utility model of 201020694705.5 discloses a kind of inner blade press-mounting structure of automobile generator rotor, belongs to automobile current generator technical field.A kind of inner blade press-mounting structure of automobile generator rotor, it comprises interior front fan blade, interior rear fan blade, armature spindle, is arranged on a pair pawl pole on armature spindle and is arranged on this coil windings to pawl interpolar, and described interior front fan blade and interior rear fan blade all have hole, footpath and be located on armature spindle by described footpath borehole jack; It also comprises two press-fit blocks, and described press-fit block is socketed on armature spindle, and it is extremely surperficial that interior front fan blade and interior rear fan blade are pressed on pawl.This inner blade press-mounting structure of automobile generator rotor is automobile generator rotor; It is extremely surperficial that interior front fan blade and interior rear fan blade are pressed on pawl with two press-fit blocks by traditional automobile generator rotor respectively, exists and press-fit trouble and interior front fan blade and interior rear fan blade and pawl interpolar easily deficiency in relative rotation; Therefore, design one press-fits convenient and interior front fan blade and interior rear fan blade and pawl interpolar can not automobile generator rotor in relative rotation, becomes problem demanding prompt solution.
Utility model content
The purpose of this utility model is that respectively interior front fan blade and interior rear fan blade to be pressed on pawl extremely surperficial in order to overcome current automobile generator rotor two press-fit blocks, exist and press-fit trouble and interior front fan blade and interior rear fan blade and pawl interpolar are easily not enough in relative rotation, provide a kind of press-fit to facilitate and interior front fan blade and interior rear fan blade and pawl interpolar can not the automobile generator rotors of automobile generator rotor in relative rotation.
Concrete technical scheme of the present utility model is:
A kind of automobile generator rotor, comprises armature spindle, with a pair pawl pole of armature spindle spline joint, is arranged on this coil windings to pawl interpolar, to be set on armature spindle and to lay respectively at the interior front fan blade at two ends, a pair pawl pole and interior rear fan blade, press-fit block; Described armature spindle is provided with the baffle ring pushing down interior rear fan blade; Press-fit block is pushed down interior front fan blade and is connected with armature spindle spline interference fit; The interior rear end of front fan blade and the front end of interior rear fan blade are respectively equipped with several anti-rotary columns be uniformly distributed along the circumference; The two ends of a pair pawl pole are respectively provided with several and are uniformly distributed along the circumference and the anti-rotation counterbore mated with anti-rotary column.Convenient and the interior front fan blade of this automobile generator rotor press-mounting and interior rear fan blade and pawl interpolar can not relatively rotate.
As preferably, described interior front fan blade comprises front wind acanthus leaf, several vane group on front wind acanthus leaf that are uniformly distributed along the circumference; Vane group comprises each lateral plate be connected with a side of a substrate of several substrates and several rear ends be connected with front wind acanthus leaf gusset; Angle between lateral plate and substrate is 80 degree to 100 degree; Lateral plate and be 20 degree to 25 degree by the angle a between an axial plane of wind acanthus leaf before lateral plate outer end; After interior, fan blade comprises rear wind acanthus leaf, several vane group on rear wind acanthus leaf that are uniformly distributed along the circumference; Vane group comprises each lateral plate be connected with a side of a substrate of several substrates and several front ends be connected with rear wind acanthus leaf gusset; Angle between lateral plate and substrate is 80 degree to 100 degree; Lateral plate and be 20 degree to 25 degree by the angle a between an axial plane of the rear wind acanthus leaf of lateral plate outer end.Angle between lateral plate and substrate is 80 degree to 100 degree, lateral plate and be 20 degree to 25 degree by the angle a between an axial plane of wind acanthus leaf before lateral plate outer end, and cooling effect is better.
As preferably, the shape of described lateral plate is that right angle is positioned at outer end and holds greatly the right-angled trapezium be connected with substrate one side; The length of six lateral plates of each front vane group diminishes from first gradually to last; The length of six lateral plates of each rear blade group diminishes from first gradually to last.Be beneficial to and reduce vibration and noise.
Described front vane group and rear blade group are symmetrical arranged.Be beneficial to balance.
Compared with prior art, the beneficial effects of the utility model are: the convenient and interior front fan blade of this automobile generator rotor press-mounting and interior rear fan blade and pawl interpolar can not relatively rotate.Angle between lateral plate and substrate is 80 degree to 100 degree, lateral plate and be 20 degree to 25 degree by the angle a between an axial plane of wind acanthus leaf before lateral plate outer end, and cooling effect is better.The length of six lateral plates of each front vane group diminishes from first gradually to last; The length of six lateral plates of each rear blade group diminishes from first gradually to last.Be beneficial to and reduce vibration and noise.Front vane group and rear blade group are symmetrical arranged and are beneficial to balance.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1.
In figure: armature spindle-1, baffle ring-11, spline-2, pawl pole-3, anti-rotation counterbore-31, coil windings-4, interior front fan blade-5, front wind acanthus leaf-51, front vane group-52, substrate-53, lateral plate-54, interior rear fan blade-6, rear wind acanthus leaf 61, rear blade group 62, press-fit block-7, anti-rotary column-8.
embodiment
Below in conjunction with shown in accompanying drawing, the utility model is described further.
As shown in accompanying drawing 1 to accompanying drawing 2: a kind of automobile generator rotor, comprise armature spindle 1, the a pair pawl pole 3 be connected with armature spindle 1 spline 2, be arranged on this to the coil windings 4 between pawl pole 3, to be set on armature spindle 1 and to lay respectively at the interior front fan blade 5 at two ends, a pair pawl pole 3 and interior rear fan blade 6, press-fit block 7; Described armature spindle 1 is provided with the baffle ring 11 pushing down interior rear fan blade 6; Press-fit block 7 is pushed down interior front fan blade 5 and is connected with armature spindle 1 spline 2 interference fit; The interior rear end of front fan blade 5 and the front end of interior rear fan blade 6 are respectively equipped with three anti-rotary columns 8 be uniformly distributed along the circumference; The two ends of a pair pawl pole 3 be respectively provided with three be uniformly distributed along the circumference and with the anti-rotation counterbore 31 of anti-rotary column 8 interference fits.
Described interior front fan blade 5 comprises front wind acanthus leaf 51, two and to be uniformly distributed along the circumference the front vane group 52 on wind acanthus leaf; Front vane group 52 comprises six substrates 53 of forming with front wind acanthus leaf 51 gusset one and being connected and six rear ends are each integrally forms the lateral plate 54 be connected with a side of a substrate 53; Angle between lateral plate 54 and substrate 53 is 90 degree; Lateral plate 54 and be 23 degree by the angle a between an axial plane of wind acanthus leaf 51 before lateral plate 54 outer end; After interior, fan blade 6 comprises rear wind acanthus leaf 61, two rear blade groups 62 be uniformly distributed along the circumference on rear wind acanthus leaf 61; Rear blade group 62 comprises six substrates 53 of forming with rear wind acanthus leaf 61 gusset one and being connected and six front ends are each integrally forms the lateral plate 54 be connected with a side of a substrate 53; Angle between lateral plate 54 and substrate 53 is 90 degree; Lateral plate 54 and be 23 degree by the angle a between an axial plane of the rear wind acanthus leaf 61 of lateral plate 54 outer end.The shape of described lateral plate 54 is that right angle is positioned at outer end and large end integrally forms the right-angled trapezium be connected with substrate 53 1 side; The length of six lateral plates 54 of each front vane group 52 diminishes from first gradually to last; The length of six lateral plates 54 of each rear blade group 62 diminishes from first gradually to last.Described front vane group 52 is symmetrical arranged with interior rear blade group 62.
The beneficial effects of the utility model are: the convenient and interior front fan blade of this automobile generator rotor press-mounting and interior rear fan blade and pawl interpolar can not relatively rotate.Angle between lateral plate and substrate is 90 degree, lateral plate and be 23 degree by the angle a between an axial plane of wind acanthus leaf before lateral plate outer end, and cooling effect is better.The length of six lateral plates of each front vane group diminishes from first gradually to last; The length of six lateral plates of each rear blade group diminishes from first gradually to last.Be beneficial to and reduce vibration and noise.Front vane group and rear blade group are symmetrical arranged and are beneficial to balance.
It is apparent to one skilled in the art that the utility model can change into various ways, such change do not think depart from scope of the present utility model.All like this to the apparent amendment of the technical staff in described field, by be included in this claim scope within.
Claims (4)
1. an automobile generator rotor, comprises armature spindle, with a pair pawl pole of armature spindle spline joint, is arranged on this coil windings to pawl interpolar, to be set on armature spindle and to lay respectively at the interior front fan blade at two ends, a pair pawl pole and interior rear fan blade, press-fit block; It is characterized in that: described armature spindle is provided with the baffle ring pushing down interior rear fan blade; Press-fit block is pushed down interior front fan blade and is connected with armature spindle spline interference fit; The interior rear end of front fan blade and the front end of interior rear fan blade are respectively equipped with several anti-rotary columns be uniformly distributed along the circumference; The two ends of a pair pawl pole are respectively provided with several and are uniformly distributed along the circumference and the anti-rotation counterbore mated with anti-rotary column.
2. automobile generator rotor according to claim 1, is characterized in that: described interior front fan blade comprises front wind acanthus leaf, several vane group on front wind acanthus leaf that are uniformly distributed along the circumference; Vane group comprises each lateral plate be connected with a side of a substrate of several substrates and several rear ends be connected with front wind acanthus leaf gusset; Angle between lateral plate and substrate is 80 degree to 100 degree; Lateral plate and be 20 degree to 25 degree by the angle a between an axial plane of wind acanthus leaf before lateral plate outer end; After interior, fan blade comprises rear wind acanthus leaf, several vane group on rear wind acanthus leaf that are uniformly distributed along the circumference; Vane group comprises each lateral plate be connected with a side of a substrate of several substrates and several front ends be connected with rear wind acanthus leaf gusset; Angle between lateral plate and substrate is 80 degree to 100 degree; Lateral plate and be 20 degree to 25 degree by the angle a between an axial plane of the rear wind acanthus leaf of lateral plate outer end.
3. automobile generator rotor according to claim 2, is characterized in that: the shape of described lateral plate is that right angle is positioned at outer end and holds greatly the right-angled trapezium be connected with substrate one side; The length of six lateral plates of each front vane group diminishes from first gradually to last; The length of six lateral plates of each rear blade group diminishes from first gradually to last.
4. the automobile generator rotor according to Claims 2 or 3, is characterized in that: described front vane group and rear blade group are symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519487.XU CN204190556U (en) | 2014-09-11 | 2014-09-11 | Automobile generator rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519487.XU CN204190556U (en) | 2014-09-11 | 2014-09-11 | Automobile generator rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204190556U true CN204190556U (en) | 2015-03-04 |
Family
ID=52622526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420519487.XU Expired - Fee Related CN204190556U (en) | 2014-09-11 | 2014-09-11 | Automobile generator rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204190556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448836A (en) * | 2018-04-19 | 2018-08-24 | 江苏江南电机有限公司 | A kind of automobile generator rotor assembly technology |
-
2014
- 2014-09-11 CN CN201420519487.XU patent/CN204190556U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448836A (en) * | 2018-04-19 | 2018-08-24 | 江苏江南电机有限公司 | A kind of automobile generator rotor assembly technology |
| CN108448836B (en) * | 2018-04-19 | 2019-12-06 | 江苏江南电机有限公司 | Automobile generator rotor assembling process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20180911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |