CN209283014U - A kind of automobile travel increasing apparatus permanent magnet generator - Google Patents
A kind of automobile travel increasing apparatus permanent magnet generator Download PDFInfo
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- CN209283014U CN209283014U CN201821806433.6U CN201821806433U CN209283014U CN 209283014 U CN209283014 U CN 209283014U CN 201821806433 U CN201821806433 U CN 201821806433U CN 209283014 U CN209283014 U CN 209283014U
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Abstract
The utility model discloses a kind of automobile travel increasing apparatus permanent magnet generators, it includes motor housing, band winding inner stator, outer rotor and shaft, it is set in the inner cavity of motor housing with winding inner stator, inner end with winding inner stator is fixedly connected with the inner end of motor housing, outer rotor is set in the inner cavity of motor housing, outer rotor is placed on outside band winding inner stator, outer rotor is connect with shaft, and outer rotor and shaft rotate synchronously, bearing block is provided in central through hole with winding inner stator, the inboard portion of shaft is protruded into bearing block, double-row bearing is provided between the inboard portion of shaft and the exterior portion of bearing block；Advantage is only to be provided with a bearing block, is in single-arm suspension type structure, not only makes the structure of the permanent magnet generator more simple, but also make the structure of the permanent magnet generator more compact, volume is smaller, is more advantageous to saving installation space；Setting double-row bearing can make outer rotor radially more stable when rotating.
Description
Technical field
The utility model relates to a kind of electric generator structures, more particularly, to a kind of automobile travel increasing apparatus permanent magnet generator.
Background technique
New-energy automobile is that country gives priority to industry, and as the power core of new-energy automobile, automobile travel increasing apparatus is used
Permanent magnet generator is faced with good opportunity to develop.
Existing pure electric automobile needs the power battery using large capacity, only leans on external power charging, there are costs
The disadvantages of valuableness, course continuation mileage are partially short, charging is inconvenient, these are the disadvantage is that the principal element that puzzlement pure electric automobile develops.Using
Automobile travel increasing apparatus is generated electricity with permanent magnet generator, can be the power battery charging of pure electric automobile, to increase pure electric automobile
Course continuation mileage is the effective means for solving the above problem of current pure electric automobile.
Existing generator is mostly internal rotor and outer stator structure；Also having part is outer rotor and default minor structure, as in
A kind of utility model patent " distance increasing unit outer rotor generator structure " (Patent No.: ZL of state's bulletin
201621208982.4) comprising electric machine casing, armature spindle, outer rotor and inner stator, the outer rotor and rotor axis connection
And rotated synchronously with armature spindle, the inner stator is fixed on electric machine casing and is arranged on the inside of outer rotor, and described is default
It is provided with armature winding on son, is provided on the inside of the circumferencial direction of the outer rotor and generates induced electromotive force with armature winding
Permanent magnet, be provided with cooling water channel in the inner stator, distance increasing unit outer rotor generator structure, structure is simple, dissipates
Thermal effect is good, and system twisting vibration is small, and generator runs smoothly, and using outer rotor and default minor structure, power of motor is high, can
Effectively increase vehicle course continuation mileage.Above-mentioned distance increasing unit outer rotor generator structure is set in the tip inside of electric machine casing
It is equipped with end bearing seat, is provided with middle bearing bracket between the intermediate bulkhead and armature spindle being fixedly connected with electric machine casing, is turned
Sub- axis passes through the bearing support rotation being arranged in inside end bearing seat and middle bearing bracket, i.e., it needs two bearing block ability
Armature spindle rotation is supported, causes its structural compactness undesirable, can not realize generator small size requirement well.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of automobile travel increasing apparatus permanent magnet generator, structure letters
It is single, compact, and radial motion stability is high.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of automobile travel increasing apparatus permanent magnet generator
Machine, including motor housing, band winding inner stator, outer rotor and shaft, it is described that the motor is set to winding inner stator
In the inner cavity of shell, the inner end with winding inner stator is fixedly connected with the inner end of the motor housing, described
Outer rotor be set in the inner cavity of the motor housing, the outer rotor is placed on outside the band winding inner stator, institute
The outer rotor stated is connect with the shaft, and the outer rotor and the shaft rotate synchronously, it is characterised in that: described
The central through hole with winding inner stator in be provided with bearing block, the bearing block is protruded into the inboard portion of the shaft
It is interior, double-row bearing is provided between the inboard portion of the shaft and the exterior portion of the bearing block.
It is described with winding inner stator by stator aluminum frame and circumferentially arranged on the periphery of the stator aluminum frame
Winding composition, annular insulation fixed frame is provided on the periphery of the inner end of the stator aluminum frame, the annular is absolutely
Edge fixed frame is fixedly connected with the inner end of the motor housing, and the bearing block is set to the stator aluminum frame
In central through hole, the inner end of the bearing block is fixedly connected with the inner end of the stator aluminum frame, and described outer turn
Son is made of rotor core and Rotor carriage, and the rotor core is fixed on the internal perisporium of the Rotor carriage,
Rotor magnetic steel, the position of the rotor magnetic steel and the winding are circumferentially pasted on the internal perisporium of the rotor core
Corresponding, the periphery of the shaft is fixedly connected with the interior nose end of the Rotor carriage.Here, passing through with winding inner stator
Annular insulation fixed frame is fixedly connected with the inner end of motor housing, and structure is simple, easy to connect；The inner end of bearing block and fixed
The inner end of sub- aluminum frame is directly fixedly connected, easy to connect.
The Rotor carriage includes hollow cylinder and is wholely set with a shaft end of the hollow cylinder
Annular radial support plate, the rotor core are fixed on the internal perisporium of the hollow cylinder, outside the shaft
All interior nose ends with the annular radial support plate are fixedly connected.
The periphery of the shaft has been wholely set annular protrusion, and the annular protrusion and the annular radial support
The interior nose end of plate is fixedly connected by fixing piece.Here, being passed through in fixing piece and annular radial support plate using annular protrusion
Nose end connection, connection structure is simply and conveniently.
The motor housing is in bowl-type.In the motor housing of bowl-type by all zero with winding inner stator and outer rotor
Part is included in inside.
Compared with the prior art, the advantages of the utility model are:
1) bearing block is set in the central through hole with winding inner stator to realize the support to shaft, passes through biserial
Bearing realizes that shaft drives the rotation of outer rotor opposite band winding inner stator, is only provided with a bearing block, is in single-arm suspension type knot
Structure not only makes the structure of the permanent magnet generator more simple, but also makes the structure of the permanent magnet generator more compact, volume
It is smaller, it is more advantageous to saving installation space.
2) setting double-row bearing can make outer rotor radially more stable when rotating.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of the automobile travel increasing apparatus permanent magnet generator of the utility model；
Fig. 2 is the axial sectional view of the automobile travel increasing apparatus permanent magnet generator of the utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
The utility model proposes a kind of automobile travel increasing apparatus permanent magnet generator, as shown in the figure comprising motor housing 1,
Band winding inner stator 2, outer rotor 3 and shaft 4, motor housing 1 are in bowl-type, will be with winding inner stator 2 in the motor housing 1 of bowl-type
It is included in inside with all components of outer rotor 3, is set to winding inner stator 2 in the inner cavity of motor housing 1, band winding
The inner end of inner stator 2 is fixedly connected with the inner end of motor housing 1, and outer rotor 3 is set in the inner cavity of motor housing 1, outside
Rotor 3 is placed on outside band winding inner stator 2, and outer rotor 3 is connect with shaft 4, and outer rotor 3 and shaft 4 rotate synchronously, in band winding
Bearing block 5 is provided in the central through hole of stator 2, the inboard portion of shaft 4 is protruded into bearing block 5, the inboard portion of shaft 4 with
Double-row bearing 6 is provided between the exterior portion of bearing block 5.One bearing is set in the central through hole with winding inner stator 2
Seat 5 realizes that shaft 4 drives 32 turns of opposite band winding inner stator of outer rotor to realize the support to shaft 4, by double-row bearing 6
It is dynamic, it is only provided with a bearing block 5, is in single-arm suspension type structure, not only makes the structure of the permanent magnet generator more simple, and
And making the structure of the permanent magnet generator more compact, volume is smaller, is more advantageous to saving installation space；Double-row bearing 6 is set
Outer rotor 3 can be made radially more stable when rotating.
In the present embodiment, with winding inner stator 2 by stator aluminum frame 21 and circumferentially arranged in stator aluminum frame 21
Winding 22 on periphery forms, and annular insulation fixed frame 23 is provided on the periphery of the inner end of stator aluminum frame 21, annular is absolutely
Edge fixed frame 23 is fixedly connected with the inner end of motor housing 1, and bearing block 5 is set in the central through hole of stator aluminum frame 21,
The inner end of bearing block 5 is fixedly connected with the inner end of stator aluminum frame 21, and outer rotor 3 is by rotor core 31 and Rotor carriage
32 compositions, rotor core 31 are fixed on the internal perisporium of Rotor carriage 32, circumferentially paste on the internal perisporium of rotor core 31
There is rotor magnetic steel 33, rotor magnetic steel 33 is corresponding with the position of winding 22, and the periphery of shaft 4 and the interior nose end of Rotor carriage 32 are solid
Fixed connection.Here, being fixedly connected by annular insulation fixed frame 23 with the inner end of motor housing 1 with winding inner stator 2, structure
Simply, easy to connect；The inner end of bearing block 5 is directly fixedly connected with the inner end of stator aluminum frame 21, easy to connect.
In the present embodiment, Rotor carriage 32 includes hollow cylinder 321 and the shaft end one with hollow cylinder 321
The annular radial support plate 322 of body setting, rotor core 31 are fixed on the internal perisporium of hollow cylinder 321, the periphery of shaft 4
It is fixedly connected with the interior nose end of annular radial support plate 322；The periphery of shaft 4 has been wholely set annular protrusion 41, annular protrusion
41 are fixedly connected with the interior nose end of annular radial support plate 322 by fixing piece 42, pass through fixing piece 42 using annular protrusion 41
It is connect with the interior nose end of annular radial support plate 322, connection structure is simply and conveniently.
When the battery capacity deficiency of pure electric automobile, the engine of pure electric automobile, which will be opened, drives the automobile travel increasing apparatus
It is charged with permanent magnet generator power generation.When the automobile travel increasing apparatus is worked with permanent magnet generator, motor housing 1 and default with winding
Son 2 is fixed, and the engine of pure electric automobile transmits torque by shaft 4, and outer rotor 3 is driven to rotate, and turns on outer rotor 3
Sub- magnet steel 33 generates rotating excitation field, generates induced current in winding 22, charges to realize to the battery of pure electric automobile.Pass through
The driven by engine of the pure electric automobile automobile travel increasing apparatus is generated electricity with permanent magnet generator and is charged, and can promote pure electric automobile
Course continuation mileage.
Claims (5)
1. a kind of automobile travel increasing apparatus permanent magnet generator, including motor housing, band winding inner stator, outer rotor and shaft, described
Be set to winding inner stator in the inner cavity of the motor housing, the inner end with winding inner stator and described
The inner end of motor housing is fixedly connected, and the outer rotor is set in the inner cavity of the motor housing, and described outer turn
In outside the described band winding inner stator, the outer rotor is connect sub-set with the shaft, and the outer rotor with it is described
Shaft rotate synchronously, it is characterised in that: be provided with bearing block in the central through hole with winding inner stator, described turns
The inboard portion of axis is protruded into the bearing block, it is divided in the outside portion of the inboard portion of the shaft and the bearing block
Between be provided with double-row bearing.
2. a kind of automobile travel increasing apparatus permanent magnet generator according to claim 1, it is characterised in that: in the band winding
Stator is made of stator aluminum frame and the circumferentially arranged winding on the periphery of the stator aluminum frame, the stator aluminium
Annular insulation fixed frame, the annular insulation fixed frame and the motor housing are provided on the periphery of the inner end of bracket
Inner end be fixedly connected, the bearing block is set in the central through hole of the stator aluminum frame, the bearing block
Inner end be fixedly connected with the inner end of the stator aluminum frame, the outer rotor is by rotor core and Rotor carriage
Composition, the rotor core is fixed on the internal perisporium of the Rotor carriage, on the internal perisporium of the rotor core
Circumferentially be pasted with rotor magnetic steel, the rotor magnetic steel is corresponding with the position of the winding, the periphery of the shaft with
The interior nose end of the Rotor carriage is fixedly connected.
3. a kind of automobile travel increasing apparatus permanent magnet generator according to claim 2, it is characterised in that: the rotor supports
Frame includes hollow cylinder and the annular radial support plate that is wholely set with a shaft end of the hollow cylinder, and described turns
Sub- iron core is fixed on the internal perisporium of the hollow cylinder, the periphery of the shaft and the annular radial support plate
Interior nose end be fixedly connected.
4. a kind of automobile travel increasing apparatus permanent magnet generator according to claim 3, it is characterised in that: outside the shaft
Zhou Yiti is provided with annular protrusion, and the annular protrusion and the interior nose end of the annular radial support plate are solid by fixing piece
Fixed connection.
5. a kind of automobile travel increasing apparatus permanent magnet generator according to any one of claim 1 to 4, it is characterised in that: institute
The motor housing stated is in bowl-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821806433.6U CN209283014U (en) | 2018-11-02 | 2018-11-02 | A kind of automobile travel increasing apparatus permanent magnet generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821806433.6U CN209283014U (en) | 2018-11-02 | 2018-11-02 | A kind of automobile travel increasing apparatus permanent magnet generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209283014U true CN209283014U (en) | 2019-08-20 |
Family
ID=67600297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821806433.6U Active CN209283014U (en) | 2018-11-02 | 2018-11-02 | A kind of automobile travel increasing apparatus permanent magnet generator |
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| Country | Link |
|---|---|
| CN (1) | CN209283014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412328A (en) * | 2018-11-02 | 2019-03-01 | 宁波安信数控技术有限公司 | A kind of automobile travel increasing apparatus permanent magnet generator |
-
2018
- 2018-11-02 CN CN201821806433.6U patent/CN209283014U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412328A (en) * | 2018-11-02 | 2019-03-01 | 宁波安信数控技术有限公司 | A kind of automobile travel increasing apparatus permanent magnet generator |
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