CN100374318C - Electric power device for two-wheel vehicle - Google Patents
Electric power device for two-wheel vehicle Download PDFInfo
- Publication number
- CN100374318C CN100374318C CNB2004100690874A CN200410069087A CN100374318C CN 100374318 C CN100374318 C CN 100374318C CN B2004100690874 A CNB2004100690874 A CN B2004100690874A CN 200410069087 A CN200410069087 A CN 200410069087A CN 100374318 C CN100374318 C CN 100374318C
- Authority
- CN
- China
- Prior art keywords
- outwardly open
- magnetic motor
- cart
- pair
- open compartments
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/52—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by DC-motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/53—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells in combination with an external power supply, e.g. from overhead contact lines
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
An electric power unit for two-wheel vehicles comprising a batteries housing , from which current is supplied to a DC magnetic motor that is connected to a controller assembly, and a chain transmission driven by the DC magnetic motor, which is adapted to actuate a driven wheel of a two-wheel vehicle. The batteries housing incorporates a structure having two outwardly open compartments between which a hollow zone is interposed. Each of the two outwardly open compartments is divided in several partitions. Each of the two outwardly open compartments is provided with air channels air for heating the several rechargeable batteries. The DC magnetic motor with speed control comprises a stator including several alternating, equally spaced, permanent magnets th at form a pair of parallel, concentric discs, a rotor including a central armature in a disc form, with two-loop windings and an even number of commuter segments. The commuter segments with odd ordinal numbers form first loop windings. The commuter segments with even ordinal numbers form second loop windings. Several brushes are disposed in a conventional holder that is concentrically affixed to the rotor. Half of the several brushes are used fo r starting the DC magnetic motor, while another half are used for regular functioning.
Description
Technical field
The present invention relates to elec. vehicle in general, more particularly, relates to the electrical propulsion unit that is used for cart.
Background technology
Is the main at present type of using with engine petrol as the cart of drive source.Yet the very serious place of these exhaust emissions on big urban area and many traffic expressway just needs the sort of with the cart of electro-motor as drive source.Like this, consider environmental protection and conservation of resources, the trend of cart development is to design the engine installation that electricity consumption drives, to replace the cart of existing use gasoline.
In the development of electric bicycle, a subject matter that runs into is exactly to need big current draw when starting.Known rotating machine (Rotary electric machines) has flat stator armature coil and two rotors that have magnet, rotor and coil positioned opposite.A major defect of these rotating machines is that they use the single loop winding (one-loop winding) that a low cranking torque is provided.
For the common batteries of moisture or nonaqueous electrolytic solution, performance is not good when ambient temperature is lower than their minimum operating temperature, this be since battery acid freeze and/or become thickness and thereupon ion transmission performance degenerate.Further, for example, battery must produce high voltage electric energy when engine starting, becomes harsh under the situation of the impedance increase of this battery in cold snap and voltage step-down.
The heating system of conventional batteries uses an independent power supply to come to provide energy for the heater element that produces institute's heat requirement usually.Then, the heat that is produced is transferred to battery by convection system or conducting system.Convection system blows to battery with hot gas, and conducting system directly is applied to heat the surface of battery.The heating installation heating needs the complicated mechanical system, and this mechanical system will be used a large amount of external power.This constrained the portability of battery, and require to use an exterior independent power supply to come heating battery.
Use the system of heating jacket to generally include and have flexible insulator, this insulator be wrapped in battery around.This heating jacket also must and need a large amount of electric energy with an independent power supply power supply.
There are very many patents to relate to two and take turns elec. vehicle.No matter the inventor thinks that those patents are separately or under the situation of combination, all can not expect obviously to provide the present invention.
Summary of the invention
Correspondingly, just need a kind of electrical propulsion unit that is used for cart, it overcomes the shortcoming of existing electric bicycle.
An object of the present invention is to provide a kind of electrical propulsion unit that is used for cart, this unit has a heated Battery case, the voltage when starting at low temperatures to strengthen.
Another object of the present invention provides a kind of rotary electric motor, and in the time must overcoming force of inertia, this motor has high moment of torsion when starting.
A further object of the present invention provides a kind of reliable system that is used to control cart speed.
Therefore, target of the present invention is a kind of electrical propulsion unit that is used for cart, comprise a Battery case and a chain gearing, electric current is supplied with to a dc magnetic motor by this Battery case, this dc magnetic motor is connected to a controller assemblies, by dc magnetic motor chain drive-belt driving device, this chain gearing is suitable for driving the drive wheel of a cart.This cart has a vehicle frame, and the electrical propulsion unit of this cart is installed on this vehicle frame.
This Battery case comprises a structure with two outwardly open compartments, and a hollow region places between two outwardly open compartments.In these two outwardly open compartments each all is divided into a plurality of subregions.In these a plurality of subregions each all is suitable for admitting in a plurality of chargeable batteries, and these a plurality of chargeable batteries have and are used for and distribution bonded assembly terminals.In these two outwardly open compartments each all has the air by-pass passage that is used to heat a plurality of chargeable batteries.This air by-pass passage that is used to heat a plurality of chargeable batteries is positioned at this two outwardly open compartments, in the wall of compartment and the wall of contiguous compartment, the wall of described compartment comprises a diapire, a pair of roof, a first side wall and a pair of second sidewall, two outwardly open compartments and hollow region are crossed in described diapire extension, each of described a pair of roof all extended and crossed an outwardly open compartment, described the first side wall extends along two outwardly open compartments and hollow region, and each wall of described a pair of second sidewall all extends along an outwardly open compartment; As described below: a) the described device that is used for steering current is in roof, diapire and a pair of second sidewall, and opening is towards these a plurality of subregions; And b) described contiguous the first side wall of device that is used for steering current is to form upper channel and lower channel.
The dc magnetic motor that has rotating speed control comprises a stator and a rotor, and this stator comprises the permanent magnet of a plurality of uniformly-spaced arranged alternate, and permanent magnet is configured as the pair of parallel concentric discs; This rotor comprises the disc central armature, has double loop winding (two-loop windings) and even number collector bar.Collector bar with odd indexed constitutes the first loop winding, and the collector bar with even number sequence number constitutes the second loop winding.A plurality of brushes are arranged in the conventional brush carrier, and this brush carrier is fixed on the rotor with one heart.The brush of half quantity is used to start dc magnetic motor in these a plurality of brushes, and the brush of second half quantity is used for the conventional func (Regular functioning) of dc magnetic motor in these a plurality of brushes.
This controller assemblies comprises a central process unit and a pulse duration modulation motor rotary speed controller (Pulse Width Modulator Motor Speed Controller).
Description of drawings
Although characteristic feature of the present invention can specifically describe in claims, can better understand invention itself and manufacturing and occupation mode with reference to the specific embodiment in conjunction with the drawings, wherein, identical number designation is represented identical parts.
Fig. 1 is the overall schematic of a motor bike, and the electrical propulsion unit that is used for cart is installed on it;
Fig. 2 is the Battery case block diagram according to the embodiment of the invention;
Fig. 3 is the block diagram of Battery case shown in Figure 2, wherein has a roof not draw;
Fig. 4 is a block diagram of using chargeable battery in embodiments of the present invention;
Fig. 5 is the block diagram of a compartment in two outwardly open compartments of Battery case, and distribution has also drawn among the figure;
Fig. 6 is the lateral plan that is located at the chamber in the hollow region between two outwardly open compartments;
Fig. 7 is a view of seeing Fig. 6 from the arrow A direction;
Fig. 8 is the scheme drawing that heat/warm air flows in Battery case;
Fig. 9 is the diagrammatic view according to dc magnetic motor of the present invention, with its whole length laid out flat;
Figure 10 is the scheme drawing that the controller assemblies of the electrical propulsion unit of cart is connected to other parts.
The specific embodiment
Now referring to Fig. 1, the electrical propulsion unit 100 that is used for cart comprises Battery case 200, and electric current is supplied with by Battery case 200 and given dc magnetic motor (DC magnetic motors) 300.Dc magnetic motor 300 is connected to a controller assemblies 400.Chain gearing 500 is installed between the drive wheel 602 of dc magnetic motor 300 and motor bike 600.Motor bike 600 has a vehicle frame 604, and all above-mentioned parts of the electrical propulsion unit 100 of cart are installed on this vehicle frame 604.In the front and back of motor bike 600, a pair of solar panel 700 is fastened on the vehicle frame 604.
Now referring to Fig. 2～Fig. 8, Battery case 200 constitutes an one piece construction, generally comprises 202, one hollow region 204 of two outwardly open compartments and places between two compartments 202.Mirror image each other between two outwardly open compartments 202.In detail, battery container 200 comprises:
● a diapire 206, this two outwardly open compartments 202 and hollow region 204 is crossed in these diapire 206 extensions;
● a pair of roof 208, an outwardly open compartment 202 is crossed in each roof 208 extension;
● a first side wall 210, arrange perpendicular to diapire 206 and roof 208, and extend along two outwardly open compartments 202 and hollow region 204;
● a pair of second sidewall 212, arrange that perpendicular to diapire 206 and roof 208 each second sidewall 212 extends along an outwardly open compartment 202;
● a pair of rear wall 214, arrange perpendicular to diapire 206, be used to seal each outwardly open compartment 202, and constitute hollow region 204 with diapire 206 and the first side wall 210;
● a plurality of walls that uniformly-spaced separate 216, extend and cross each outwardly open compartment 202, and be parallel to the first side wall 210 layouts; Like this, each outwardly open compartment 202 is divided into a plurality of subregions 218; Each subregion in a plurality of subregions 218 all has a back wall 214 ', and this back wall 214 ' constitutes the part of rear wall 214; Facing on the back wall 214 ' of subregion 218, be provided with a pair of positive and negative contact element 220 at each; This is suitable for contacting with the terminals 224 of chargeable battery 222 to positive and negative contact element 220 (being generally spring); All positive and negative contact elements are to 220 in a plurality of subregions 218 of distribution 226 connections, and this distribution 226 is arranged on each rear wall 214 towards hollow region 204; The size of each chargeable battery 222 is relatively littler than conventional motorcycle battery; Therefore, in each outwardly open compartment 202, all use a plurality of subregions 218;
Diapire 206 has two first parallel slots 228, and groove 228 is towards the inside of compartment 202 fluting, and between the first side wall 210 and second sidewall 212;
Each roof 208 in two roofs 208 also all has two first parallel slot 228 (not shown), groove 228 is towards the inside of compartment 202 fluting, and it is between the first side wall 210 and second sidewall 212, relative with two first parallel slots 228 in the diapire 206.
Each second sidewall 212 in two second sidewalls 212 all has two second parallel slots 230, and groove 230 is towards the inside of each compartment 202 fluting, and between diapire 206 and roof 208;
In each outwardly open compartment 202, a wall 216 in a plurality of walls that uniformly-spaced separate 216 is arranged to the first side wall 210; A spaced walls 232 is perpendicular to the first side wall 210 and wall 216, to form upper channel 234 and lower channel 236;
In hollow region 204, be formed with a chamber 238, this chamber 238 is by forming as the lower part: a) part diapire 206 and the first side wall 210; B) press close to those wall 216 coplanes of the first side wall 210 in one first interconnected walls 240, this first interconnected walls 240 and a plurality of walls that uniformly-spaced separate 216; C) second interconnected walls 242 with a pair of roof 208 coplanes; D) partition walls 243 with spaced walls 232 coplanes;
Each rear wall 214 has a pair of first perforate (not shown), communicates with upper channel 234 and lower channel 236;
Have a pair of second perforate 244 on the first side wall 210, this is connected with described a pair of first perforate to second perforate 244, and this is in the zone of second perforate 244 between a pair of rear wall 214 and corresponding to hollow region 204; Inlet attack 246 and outlet connector 248 are fixed on this in second perforate 244 and perpendicular to the first side wall 210;
One front wall 250 is used on each outwardly open compartment 202, is used to close the end of upper channel 234 and lower channel 236, and this front wall 250 is arranged in chamber 238 opposites;
Each wall that uniformly-spaced separates 216 is used to chargeable battery 222 to form subregion 218, and wherein each wall 216 all has longitudinal fluting 252 on its each side;
Each chargeable battery 222 all has a ridge 254 longitudinally on each side, be suitable for being inserted in the contiguous groove 252;
Usually, the size of subregion 218 and chargeable battery 222 is chosen to: when battery 222 is inserted in the subregion 218, produce light drive fit between them;
Be used for the various mechanical clamps that chargeable battery 222 is fixed in the outwardly open compartment 202 can easily be obtained by those skilled in the art.
The diagrammatic view that the heat/heating installation that provides among Fig. 8 flows in Battery case 200 is very clearly, does not need more explanation.
As shown in Figure 9, dc magnetic motor 300 comprises a plurality of uniformly-spaced alternatively distributed permanent magnets 302, and these permanent magnets 302 are configured as the concentric discs (not shown) of pair of parallel.A central armature 304 is placed between the permanent magnet 302.In the present embodiment, central armature 304 is as a rotor, and is in the form of annular discs, has double loop winding and 24 collector bars (commuter segment) 306.These collector bars 306 separate according to the following rules: the collector bar 306 with odd indexed forms the first loop winding, and has the collector bar 306 formation second loop winding of even number sequence number.A plurality of uniformly-spaced alternatively distributed permanent magnets 302 are used as a stator.A plurality of brushes 308 are arranged in the brush carrier of a routine, and this brush carrier is fixed on the central armature 304 with one heart.Half quantity brush 308 ' in a plurality of brushes is used to start dc magnetic motor 300, and second half quantity brush 308 " be used for the conventional func of dc magnetic motor 300.
---front brake sensor 406;
---back brake sensor 408;
---seat sensor 410;
---speed sensor 412;
---and vertical plane surface offset sensor 414.
Button 416 is used for start-up control assembly 400.
Conventionally, control assembly 400 can use solar panel 700 or with a battery charger 418.
Perhaps, it is contemplated that with charged battery in advance and replace the battery that has discharged.
Although the electrical propulsion unit that is used for cart described herein has been formed a preferred embodiment of the present invention, but be to be understood that, the precision architecture that the invention is not restricted to is here described, under not departing from as the scope and spirit condition of the present invention defined in claims, the present invention can make variation.
Claims (2)
1. electrical propulsion unit that is used for cart comprises:
A Battery case, electric current is supplied with a dc magnetic motor from this Battery case;
A dc magnetic motor, this dc magnetic motor are connected to a controller assemblies;
A controller assemblies;
A chain gearing that is driven by described dc magnetic motor is suitable for driving the drive wheel of a cart, and this cart has a vehicle frame, and the electrical propulsion unit of described cart is installed on this vehicle frame;
Described Battery case comprises the device that is used to form two outwardly open compartments, a hollow region places between described two outwardly open compartments, in described two outwardly open compartments each all is divided into a plurality of subregions, in described a plurality of subregion each all is suitable for admitting a battery in a plurality of chargeable batteries, and described a plurality of chargeable batteries have and are used for and distribution bonded assembly terminals; In described two outwardly open compartments each all has the device that is used for steering current, this air-flow is used to heat a plurality of chargeable batteries, the described device that is used for steering current is positioned at described two outwardly open compartments, in the wall of compartment and in the wall of contiguous compartment, the wall of described compartment comprises a diapire, a pair of roof, a first side wall and a pair of second sidewall, two outwardly open compartments and hollow region are crossed in described diapire extension, each of described a pair of roof all extended and crossed an outwardly open compartment, described the first side wall extends along two outwardly open compartments and hollow region, and each wall of described a pair of second sidewall all extends along an outwardly open compartment; As described below: a) the described device that is used for steering current is in roof, diapire and a pair of second sidewall, and opening is towards described a plurality of subregions; And b) described contiguous the first side wall of device that is used for steering current is to form upper channel and lower channel;
Described dc magnetic motor has rotating speed control, comprising:
A stator that comprises the permanent magnet of a plurality of uniformly-spaced arranged alternate, permanent magnet is configured as the pair of parallel concentric discs;
A rotor that comprises the disc central armature has double loop winding and even number collector bar, and the described collector bar with odd indexed constitutes the first loop winding, and the described collector bar with even number sequence number constitutes the second loop winding;
Be arranged in a plurality of brushes in the conventional brush carrier, described brush carrier is fixed on the described rotor with one heart, the brush of half quantity is used to start described dc magnetic motor in described a plurality of brush, and the brush of second half quantity is used for the conventional func of described dc magnetic motor in described a plurality of brush;
Described controller assemblies comprises:
A central process unit;
Be used to start, stop and regulating the device of described dc magnetic motor rotating speed;
Described central process unit is connected to a plurality of sensors on the different parts on the cart that are suitable for being arranged in, to survey the various states and the performance of described cart.
2. electrical propulsion unit according to claim 1 wherein, describedly is used to start, stop and what regulate described dc magnetic motor rotating speed is pulse duration modulation motor rotary speed controller.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002435309A CA2435309A1 (en) | 2003-07-16 | 2003-07-16 | Electrical power unit for two-wheel vehicles |
| CA2,435,309 | 2003-07-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1576090A CN1576090A (en) | 2005-02-09 |
| CN100374318C true CN100374318C (en) | 2008-03-12 |
Family
ID=34069899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100690874A Expired - Fee Related CN100374318C (en) | 2003-07-16 | 2004-07-16 | Electric power device for two-wheel vehicle |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN100374318C (en) |
| CA (1) | CA2435309A1 (en) |
| TW (1) | TWI275522B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368290B (en) * | 2021-12-08 | 2023-06-16 | 奇瑞商用车（安徽）有限公司 | Driving control method and device of electric automobile, electric automobile and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5558949A (en) * | 1993-12-27 | 1996-09-24 | Honda Giken Kogyo Kabushiki Kaisha | Battery box |
| US5624003A (en) * | 1992-12-10 | 1997-04-29 | Toyota Jidosha Kabushiki Kaisha | Battery temperature-raising device for electric vehicle |
| US5765671A (en) * | 1994-09-07 | 1998-06-16 | Seiko Epson Corporation | Electric power unit and power transmitting unit for electric vehicles |
| US5824432A (en) * | 1994-06-01 | 1998-10-20 | Mercedes-Benz Ag | High-temperature battery |
| CN2310010Y (en) * | 1997-10-10 | 1999-03-10 | 李芝建 | Electric bicycle |
| CN2465386Y (en) * | 2001-02-21 | 2001-12-12 | 伍适之 | Double-group two-pole dc motor |
-
2003
- 2003-07-16 CA CA002435309A patent/CA2435309A1/en not_active Abandoned
-
2004
- 2004-06-28 TW TW093118728A patent/TWI275522B/en not_active IP Right Cessation
- 2004-07-16 CN CNB2004100690874A patent/CN100374318C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5624003A (en) * | 1992-12-10 | 1997-04-29 | Toyota Jidosha Kabushiki Kaisha | Battery temperature-raising device for electric vehicle |
| US5558949A (en) * | 1993-12-27 | 1996-09-24 | Honda Giken Kogyo Kabushiki Kaisha | Battery box |
| US5824432A (en) * | 1994-06-01 | 1998-10-20 | Mercedes-Benz Ag | High-temperature battery |
| US5765671A (en) * | 1994-09-07 | 1998-06-16 | Seiko Epson Corporation | Electric power unit and power transmitting unit for electric vehicles |
| CN2310010Y (en) * | 1997-10-10 | 1999-03-10 | 李芝建 | Electric bicycle |
| CN2465386Y (en) * | 2001-02-21 | 2001-12-12 | 伍适之 | Double-group two-pole dc motor |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI275522B (en) | 2007-03-11 |
| CA2435309A1 (en) | 2005-01-16 |
| CN1576090A (en) | 2005-02-09 |
| TW200600403A (en) | 2006-01-01 |
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| C14 | Grant of patent or utility model | ||
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