CN209057047U - A kind of range extender system structure - Google Patents
A kind of range extender system structure Download PDFInfo
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- CN209057047U CN209057047U CN201920002909.9U CN201920002909U CN209057047U CN 209057047 U CN209057047 U CN 209057047U CN 201920002909 U CN201920002909 U CN 201920002909U CN 209057047 U CN209057047 U CN 209057047U
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- range extender
- engine
- connecting plate
- motor
- system structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of range extender system structures, including engine system and generator, engine system includes engine body, engine output shaft and connecting plate, and generator includes electric machine casing, motor rotor component, motor stator component and rotor field spider；Wherein, connecting plate is fixed on electric machine casing by connecting crab bolt, and connecting plate is connected by connection engine body bolt with engine body, engine output shaft is extend into connecting plate from engine body, and be fixedly connected with connecting plate, the front end of rotor field spider extend into connecting plate and installs bolt by more motor rotor components and directly connect with engine output shaft；And wherein, motor stator component is from the front loaded of electric machine casing, and hot jacket, on electric machine casing, motor stator component is coaxially arranged with motor rotor component.The range extender system structure entire length of the utility model is shorter, engine and motor Highgrade integration, high-efficient, and installation maintenance is convenient.
Description
Technical field
The utility model is the distance increasing unit technical field about new-energy automobile, especially with regard to a kind of range extender system knot
Structure.
Background technique
Towards the fast development of new energy direction, country also just supports to encourage to develop new energy skill motor field current energetically
Art.However, since fuel cell is limited by technologies such as materials, the development of the pure electric automobile in new-energy automobile field by
The limitation of course continuation mileage.
Distance increasing unit technology exactly increases the technology of new-energy automobile mileage travelled.The related needs and technical research in market
Development and national relevant policies support, bring endlessly power for the development of distance increasing unit technology.Each cart enterprise strives
Mutually enter new energy field, therefore, the development of distance increasing unit has very big attraction.Distance increasing unit is generally by engine and generator
Composition, is equipped with flywheel and torsional vibration damper generally between engine and motor, generator passes through torsional vibration damper and engine
It is connected, however, this connection type overall weight is big and length is long, at high cost, is unfavorable for the fast development of distance increasing unit technology.
Patent CN206277958U discloses a kind of distance increasing unit connection structure, as shown in Figure 1, the end of engine crankshaft 101
Portion is equipped with flange 102, and the end of generator input shaft 103 is equipped with ring flange 104, leads between flange 102 and ring flange 104
It crosses bolt 105 to be fixedly connected, generator input shaft 103 is equipped with external splines 106, and ring flange 104 is equipped with matches with external splines 106
The internal spline 107 of conjunction.The range extender system is compact-sized, safeguards convenience, but the entire length of the connection structure is longer, method
The components such as blue disk, spline are but also cost has no too big advantage.
The information disclosed in the background technology section is intended only to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implying in any form that information composition is already known to those of ordinary skill in the art existing
Technology.
Utility model content
The purpose of this utility model is to provide a kind of range extender system structures, and entire length is shorter, and installation maintenance is just
Benefit.
To achieve the above object, the utility model provides a kind of range extender system structure, the range extender system structure packet
Engine system and generator are included, engine system includes engine body, engine output shaft and connecting plate, and generator includes
Electric machine casing, motor rotor component, motor stator component and rotor field spider；Wherein, connecting plate is fixed on by connecting crab bolt
On electric machine casing, and connecting plate is connected by connection engine body bolt with engine body, engine output shaft from
Engine body is extend into connecting plate, and is fixedly connected with connecting plate, and the front end of rotor field spider extend into connecting plate and leads to
Excessive motor rotor component installation bolt is directly connect with engine output shaft；And wherein, motor stator component is from motor
Shell it is front loaded, and hot jacket, on electric machine casing, motor stator component is coaxially arranged with motor rotor component.
In a preferred embodiment, generator further includes motor cover board, and motor cover board installs spiral shell by motor cover board
Bolt is fixedly mounted on the rear end of range extender system structure.
In a preferred embodiment, when range extender system structure is used for hybrid power system, range extender system knot
Structure further includes connecting shaft, and the front end of connecting shaft is connected by connection axle bolt with rotor field spider, and the rear end of connecting shaft passes through axis
It holds and is mounted on bearing block, bearing block and bell housing monoblock cast, bell housing are bolted to by bell housing connection
On electric machine casing.
In a preferred embodiment, range extender system structure further includes flywheel, flywheel by bolt of flywheel with connect
Axis connection.
In a preferred embodiment, more motor rotor component installation bolts are evenly arranged around axis, and motor
It is 7-9 that rotor assembly, which installs bolt,.
Compared with prior art, range extender system structure according to the present utility model has the advantages that engine and hair
Motor coaxle integrated design, system stable working；Conventional flywheel mechanism, engine and generator Highgrade integration are eliminated,
It is compact-sized, it is high-efficient, it is easy to maintain, and engine is directly connected to generator, it reduces costs and structure overall weight；
Engine is connect with the direct rigid coaxial of rotor, is connected simple and reliable.
Detailed description of the invention
Fig. 1 is the schematic diagram of the distance increasing unit connection structure of the prior art.
Fig. 2 is the schematic illustration according to the range extender system structure of one embodiment of the utility model.
Fig. 3 is the schematic cross-sectional view according to the range extender system structure of one embodiment of the utility model.
Fig. 4 is the schematic cross-sectional view according to the range extender system structure of another embodiment of the utility model.
Main appended drawing reference explanation:
1- engine body, 2- electric machine casing, 3- motor rotor component, 4- motor stator component, 5- connection crab bolt, 6-
Engine output shaft, 7- motor rotor component install bolt, 8- rotor field spider, 9- connecting plate, 10- motor cover board, 11- cover board peace
Fill bolt, 12- connection engine body bolt, 13- connecting shaft, 14- connection axle bolt, 15- bell housing, 16- flywheel, 17-
Bolt of flywheel, 18- bearing, 19- bearing block, 20- bell housing connect bearing block bolt, and 21- bell housing connects bolt.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical
Novel protection scope is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members
Part or other component parts.
Embodiment 1
As shown in Figure 2 to Figure 3, according to the range extender system structure of the preferred embodiments of the present invention, including engine
System and generator, engine system include engine body 1, engine output shaft 6 and connecting plate 9, and generator includes motor
Shell 2, motor rotor component 3, motor stator component 4 and rotor field spider 8.Wherein, connecting plate 9 is fixed by connection crab bolt 5
On electric machine casing 2, and connecting plate 9 is connected by connecting engine body bolt 12 with engine body 1, and engine is defeated
Shaft 6 is extend into connecting plate from engine body 1, and is fixedly connected with connecting plate 9, and the front end of rotor field spider 8 extend into company
In fishplate bar 9 and bolt 7 is installed by more motor rotor components directly to connect with engine output shaft 6；And wherein, motor is fixed
Sub-component 4 is front loaded from electric machine casing 2, and hot jacket is on electric machine casing 2, motor stator component 4 and motor rotor component 3
It is coaxially arranged.
In above scheme, generator further includes motor cover board 10, and motor cover board 10 is installed bolt 11 by motor cover board and consolidated
Dingan County is mounted in the rear end of range extender system structure.
Further, in above scheme, more motor rotor component installation bolts 7 are evenly arranged around axis, and motor turns
It is 7-9 that sub-component, which installs bolt, to guarantee stability that the rotor field spider 8 of generator is connect with engine output shaft 6.
Embodiment 2
As shown in Figures 2 to 4, according to the range extender system structure of the preferred embodiments of the present invention, including engine
System and generator, engine system include engine body 1, engine output shaft 6 and connecting plate 9, and generator includes motor
Shell 2, motor rotor component 3, motor stator component 4 and rotor field spider 8.Wherein, connecting plate 9 is fixed by connection crab bolt 5
On electric machine casing 2, and connecting plate 9 is connected by connecting engine body bolt 12 with engine body 1, and engine is defeated
Shaft 6 is extend into connecting plate from engine body 1, and is fixedly connected with connecting plate 9, and the front end of rotor field spider 8 extend into company
In fishplate bar 9 and bolt 7 is installed by more motor rotor components directly to connect with engine output shaft 6；And wherein, motor is fixed
Sub-component 4 is front loaded from electric machine casing 2, and hot jacket is on electric machine casing 2, motor stator component 4 and motor rotor component 3
It is coaxially arranged.
This range extender system structure can be applied to hybrid power, terminates and becomes after range extender system when doing hybrid power purposes
Fast case or driving motor.When range extender system structure is used for hybrid power system, range extender system structure further includes connection
Axis 13, the inside middle portion of rotor field spider 8 are provided with boss, and the front end of connecting shaft 13 passes through connection axle bolt 14 and rotor field spider 8
Boss be connected, the rear end of connecting shaft 13 is mounted on bearing block 19 by bearing 18, and bearing block 19 and bell housing 15 are whole
Body casting, bell housing 15 connect bolt 21 by bell housing and are connected on electric machine casing 2.
In above scheme, range extender system structure further includes flywheel 16, and flywheel 16 passes through bolt of flywheel 17 and connecting shaft 13
Connection.
Engine is maintained under rotating speed of target and works the range extender system of the utility model in normal work, and its operating condition
Point is that engine best efficiency point works, and output power is kept constant, and power is directly delivered to engine output shaft progress
Driving, can effectively improve fuel efficiency in this way, reduce the oil consumption and discharge of engine.When vehicle power it is insufficient (overburden, on
Slope) when, electrical consumption electric energy, range extender system work is charged to energy-storage units to guarantee dynamic property；When vehicle power residue
When (vehicle descending), motor plays the role of power generation, and the energy that will exceed traveling demand part is recycled.The utility model
Range extender system structure is simple, and fault point is few, and integration degree is high for engine and generator, compact-sized, is able to satisfy various vehicles
Type demand also reduces overall weight and cost.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can be realized and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (5)
1. a kind of range extender system structure, which is characterized in that the range extender system structure includes engine system and generator,
The engine system includes engine body, engine output shaft and connecting plate, and the generator includes electric machine casing, motor
Rotor assembly, motor stator component and rotor field spider；
Wherein, the connecting plate is fixed on the electric machine casing by connecting crab bolt, and the connecting plate passes through connection
Engine body bolt is connected with the engine body, and the engine output shaft extend into institute from the engine body
It states in connecting plate, and is fixedly connected with the connecting plate, the front end of the rotor field spider extend into the connecting plate and passes through
More motor rotor component installation bolts are directly connect with the engine output shaft；
And wherein, the motor stator component is from the front loaded of the electric machine casing, and hot jacket is on the electric machine casing,
The motor stator component and the motor rotor component are coaxially arranged.
2. range extender system structure as described in claim 1, which is characterized in that the generator further includes motor cover board, institute
It states motor cover board and the rear end that bolt is fixedly mounted on the range extender system structure is installed by motor cover board.
3. range extender system structure as described in claim 1, which is characterized in that when the range extender system structure is for mixing
When dynamical system, the range extender system structure further includes connecting shaft, and the front end of the connecting shaft passes through connection axle bolt and institute
It states rotor field spider to be connected, the rear end of the connecting shaft is mounted on bearing block by bearing, the bearing block and bell housing
Monoblock cast, the bell housing are bolted on the electric machine casing by bell housing connection.
4. range extender system structure as claimed in claim 3, which is characterized in that the range extender system structure further includes flying
Wheel, the flywheel pass through bolt of flywheel and the connection axis connection.
5. range extender system structure as described in claim 1, which is characterized in that the more motor rotor components install bolt
It is evenly arranged around axis, and motor rotor component installation bolt is 7-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920002909.9U CN209057047U (en) | 2019-01-02 | 2019-01-02 | A kind of range extender system structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920002909.9U CN209057047U (en) | 2019-01-02 | 2019-01-02 | A kind of range extender system structure |
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| Publication Number | Publication Date |
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| CN209057047U true CN209057047U (en) | 2019-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920002909.9U Active CN209057047U (en) | 2019-01-02 | 2019-01-02 | A kind of range extender system structure |
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| CN (1) | CN209057047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412337A (en) * | 2019-01-02 | 2019-03-01 | 广西玉柴机器股份有限公司 | A kind of range extender system structure |
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2019
- 2019-01-02 CN CN201920002909.9U patent/CN209057047U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412337A (en) * | 2019-01-02 | 2019-03-01 | 广西玉柴机器股份有限公司 | A kind of range extender system structure |
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Effective date of registration: 20220907 Address after: No. 9, Keyuan East 11th Road, High-tech Zone, Nanning City, Guangxi Zhuang Autonomous Region, 530009 Patentee after: Yuchaixinlan New Energy Power Technology Co.,Ltd. Address before: 537005 No. 88 flyover West Road, the Guangxi Zhuang Autonomous Region, Yulin Patentee before: Guangxi Yuchai Machinery Co.,Ltd. |