CN106740122B - A kind of electric car power supply system - Google Patents
A kind of electric car power supply system Download PDFInfo
- Publication number
- CN106740122B CN106740122B CN201611187049.8A CN201611187049A CN106740122B CN 106740122 B CN106740122 B CN 106740122B CN 201611187049 A CN201611187049 A CN 201611187049A CN 106740122 B CN106740122 B CN 106740122B
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- China
- Prior art keywords
- rigid conductor
- electric car
- power supply
- supply system
- wireless charging
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- 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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to electric vehicle engineering field, in particular to a kind of electric car power supply system.A kind of electric car power supply system, comprising: rigid conductor, wireless power receiving coil, Wireless charging coil；The rigid conductor is tree structure, and the rigid conductor includes: trunk portion, and is connected to the branching section of trunk, and the rigid conductor is set on electric car carriage, and the rigid conductor is connected to batteries of electric automobile；The Wireless charging coil is arranged on each branch of the rigid conductor, and the wireless power receiving coil is arranged in electric car light current electrical equipment, and the Wireless charging coil is correspondingly arranged with the wireless power receiving coil.The design shape of tree-like rigid conductor is simple and clear, and processing technology is simple, not only reduces design difficulty, reduces processing cost, while saving power supply harness and powerful connector, reduces system cost.
Description
Technical field
The present invention relates to electric vehicle engineering field, in particular to a kind of electric car power supply system.
Background technique
With the extensive utilization of new energy, electric car increasingly becomes a trend trend, and electricity in the prior art
The vehicle body of electrical automobile is mainly monocoque body, and the power supply power supply between electric car car power unit is all using traditional
Harness and connector are completed, these power supply harness must exist separately from interior structural member, and the connection of these power supply harness
Circuit needs independent design, and when a position for having more power supply line beam to concentrate on vehicle, not only design difficulty is high, processing
Process requirements are complicated, and cost is also high.
Summary of the invention
For this reason, it may be necessary to a kind of electric car power supply system be provided, to solve using traditional harness and connection circuit
For the power supply of interior power unit, power supply harness connects circuit complexity, and processing technology demand is complicated, problem at high cost.Specific skill
Art scheme is as follows:
A kind of electric car power supply system, comprising: rigid conductor, wireless power receiving coil, Wireless charging coil；The rigidity
Conductor is tree structure, and the rigid conductor includes: trunk portion, and is connected to the branching section of trunk, the rigid conductor
It is set on electric car carriage, the rigid conductor is connected to batteries of electric automobile；The Wireless charging coil setting
On each branch of the rigid conductor, the wireless power receiving coil is arranged in electric car light current electrical equipment, the nothing
Line charge electric coil is correspondingly arranged with the wireless power receiving coil.
The rigid conductor is bolted to electric car carriage, the rigid conductor outer layer and the bolt
Outer layer is coated with insulated paint.
The rigid conductor trunk is set in electric car girder, and each branch of rigid conductor penetrates the electronic vapour
Car owner's beam is correspondingly arranged with each light current electrical equipment.
The rigid conductor is bolted in electric car girder, and the rigid conductor outer layer is set with bolt outer layer
It is equipped with megohmite insulant, the electric car girder inner-wall spraying has insulated paint.
Wireless charging controller circuitry module and power module, the power module are provided in the light current electrical equipment
In be provided with capacitor；
The light current electrical equipment is fixed on the Wireless charging coil.
The branch quantity of the rigid conductor is identical as the light current electrical equipment quantity.
The beneficial effects of the present invention are: the design shape of tree-like rigid conductor is simple and clear, without complicated connection
Design reduces design difficulty；And the processing technology of tree-like rigid conductor is also simple, substantially reduces processing cost, saves simultaneously
Power supply harness and powerful connector reduce system cost；In addition in later period vehicle maintenance, safeguard simple and convenient,
Understand that the personnel of route can just safeguard without profession.
Detailed description of the invention
Fig. 1 is a kind of structure chart of electric car power supply system of the present invention；
Fig. 2 is a kind of structural schematic diagram of electric car power supply system of the present invention.
Description of symbols:
1, rigid conductor,
2, trunk portion,
3, branching section,
4, Wireless charging coil,
5, wireless power receiving coil,
6, light current electrical equipment.
Specific embodiment
Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality
It applies example and attached drawing is cooperated to be explained in detail.
Fig. 1 and Fig. 2 are please referred to, some nouns are illustrated first, as follows:
Rigid conductor 1: conductor refers to resistivity very little and is easy to conduct the substance of electric current, and rigid conductor 1, which then refers to, to be not easy
It deforms, the high conductor of intensity.
Light current electrical equipment 6:36V safe voltage hereinafter referred to as light current, light current electrical equipment 6 includes in the present embodiment:
Gear controller, entertainment systems host, pilot controller, instrument etc..
Wireless charging coil 4 and wireless power receiving coil 5: electric current flows into Wireless charging coil 4 by rigid conductor 1 and can generate
Magnetic field, wireless power receiving coil 5 will generate electric current close to the magnetic field, and here it is the material resources phenomenon of " electromagnetic induction ", such chargings
Mode high conversion efficiency.
In the present embodiment, specific technology is accomplished by
A kind of electric car power supply system, comprising: rigid conductor 1, wireless power receiving coil 5, Wireless charging coil 4；Rigidity
Conductor 1 is tree structure, and the rigid conductor 1 includes: trunk portion 2, and is connected to the branching section 3 of trunk, the rigidity
Conductor 1 is set on electric car carriage, and the rigid conductor 1 is connected to batteries of electric automobile；The wireless charging electric wire
Circle 4 is arranged on each branch 3 of the rigid conductor 1, and the wireless power receiving coil 5 is arranged in electric car light current electrical equipment
On 6, the Wireless charging coil 4 is correspondingly arranged with the wireless power receiving coil 5.The rigid conductor 1 is bolted to
Electric car carriage, 1 outer layer of rigid conductor and the bolt outer layer are coated with insulated paint.The rigid conductor master
Dry 2 are set in electric car girder, and each branch 3 of rigid conductor penetrates the electric car girder and each light current electricity consumption
Equipment 6 is correspondingly arranged.The rigid conductor 1 is bolted in electric car girder, 1 outer layer of rigid conductor and spiral shell
Bolt outer layer is provided with megohmite insulant, and the electric car girder inner-wall spraying has insulated paint.It is arranged in the light current electrical equipment 6
There are wireless charging electric controller circuit module and power module, is provided with capacitor in the power module；The wireless charging control
Device circuit module includes power management module.The light current electrical equipment 6 is fixed on the Wireless charging coil 4.Institute
The branch quantity for stating rigid conductor 1 is identical as 6 quantity of light current electrical equipment.
In the present embodiment, by the way that rigid conductor 1 is arranged on the vehicle frame of electric car bottom, the rigid conductor 1 is wrapped
It includes: trunk portion 2 and branching section 3, the battery of 2 connecting electric automobile of trunk portion, therefore rigid conductor 1 is mainly as one
Transmit the intermediary of electric current.Then in the branching section 3 of rigid conductor 1 all provided with Wireless charging coil 4, and electronic
Wireless power receiving coil 5 is all provided in all light current electrical equipments 6 of automobile, Wireless charging coil 4 and wireless power receiving coil 5 are right
It should be arranged, realize the direct power supply to light current electrical equipment 6.
Total eliminates various wirning harnesses and powerful connector, 1 structure of rigid conductor, one mesh of tree structure
It is clear, not only simplifies power supply system structure, reduces technological design difficulty, be greatly reduced system cost.And rear
It, can be directly to Wireless charging coil 4 and wireless if which light current electrical equipment 6 is out of order when phase vehicle maintenance
Power receiving coil 5 is first checked that whole process reduces the difficulty of technical requirements, is greatly accelerated the positioning of problem, is reduced
Maintenance difficulty.
In certain embodiments, in order to improve power supply efficiency, can make between Wireless charging coil 4 and wireless power receiving coil 5
Aligned in position, do not shift.
In certain embodiments, in order to make to improve the stabilization powered between Wireless charging coil 4 and wireless power receiving coil 5
Property, when doing arrangement, directly light current electrical equipment 6 directly can be fixed on Wireless charging coil 4, wherein wirelessly
Charge coil 4 is embedded in the branching section 3 that the rigid conductor 1 is arranged in.
In the present embodiment, in order to facilitate the replacement of rigid conductor 1, while leakage of current causes to ask safely in order to prevent
Topic, the rigid conductor 1 are directly bolted to electric car carriage, and it is all non-to be bolted either disassembly installation
It is often convenient, it is all to be exposed in addition in 1 outer layer of rigid conductor and bolt outer layer, may with external contact surface portion all
Insulated paint in spraying.In automobile periodic maintenance, it can also ensure automotive safety by carrying out spraying again to insulated paint.
It in other embodiments, can also be by 1 outer layer of rigid conductor and bolt outer layer, all to be exposed, possibility
Surface portion with external contact is provided with megohmite insulant and reaches and external insulation is to avoid electric leakage leads to the effect of safety problem
Fruit.
In certain embodiments, it is maximumlly utilized for motor space, it can be directly the rigid conductor 1 setting to electricity
In electrical automobile girder, and each branch 3 of rigid conductor then penetrates that electric car girder is corresponding with each light current electrical equipment 6 to be set
It sets.Rigid conductor trunk portion 2 improves maximally utilizing for space just without the other space for occupying electric car in this way.
Similarly the rigid conductor 1 can be bolted in electric car girder, in order to avoid electric leakage causes safety problem, no
It only is both provided with megohmite insulant in 1 outer layer of rigid conductor and bolt outer layer, while being insulated on electric car girder inner-wall spraying
Paint.
In the present embodiment, it is managed for the electricity consumption preferably to light current electrical equipment 6, each light current electrical equipment
Wireless charger circuit module and power module are both provided on 6, wherein wireless charger circuit module includes power management mould
Block carries out reasonable distribution for the electricity consumption to light current electrical equipment 6, is just it when light current electrical equipment 6 is in idle state
Fewer electricity is distributed, to extend the service life of battery；Power module is then provided with the capacitor of large capacity, is mainly used to
In the case where certain moment electric car not enough power supplies, the electricity being previously stored in capacitor can be with the short time to light current electricity consumption
Equipment 6 charges, it is ensured that electric car can continue normally travel.
In certain embodiments, for automobile after arrangement, big change, the rigid conductor hardly occurs
1 branch quantity is directly identical as 6 quantity of light current electrical equipment, without extra rigid conductor branch 3, avoid waste at
This.
In certain embodiments, if some light current electrical equipments 6 are within close proximity, and electric power it is fewer when
Wait, so that it may using a Wireless charging coil 4 simultaneously to the wireless power receiving coil 5 being arranged in multiple light current electrical equipments 6 into
Row charging.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or the terminal device that include a series of elements not only include those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or end
The intrinsic element of end equipment.In the absence of more restrictions, being limited by sentence " including ... " or " including ... "
Element, it is not excluded that there is also other elements in process, method, article or the terminal device for including the element.This
Outside, herein, " being greater than ", " being less than ", " being more than " etc. are interpreted as not including this number；" more than ", " following ", " within " etc. understand
Being includes this number.
Although the various embodiments described above are described, once a person skilled in the art knows basic wounds
The property made concept, then additional changes and modifications can be made to these embodiments, so the above description is only an embodiment of the present invention,
It is not intended to limit scope of patent protection of the invention, it is all to utilize equivalent structure made by description of the invention and accompanying drawing content
Or equivalent process transformation, being applied directly or indirectly in other relevant technical fields, similarly includes in patent of the invention
Within protection scope.
Claims (7)
1. a kind of electric car power supply system characterized by comprising rigid conductor, wireless power receiving coil, wireless charging electric wire
Circle；
The rigid conductor is tree structure, and the rigid conductor includes: trunk portion, and is connected to the branch part of trunk portion
Point, the rigid conductor is set on electric car carriage, and the rigid conductor is connected to batteries of electric automobile；
The Wireless charging coil is arranged on each branch of the rigid conductor, and the wireless power receiving coil is arranged in electronic vapour
In vehicle light current electrical equipment, the Wireless charging coil is correspondingly arranged with the wireless power receiving coil.
2. a kind of electric car power supply system according to claim 1, which is characterized in that the rigid conductor passes through bolt
It is connected to electric car carriage, the rigid conductor outer layer and the bolt outer layer are coated with insulated paint.
3. a kind of electric car power supply system according to claim 1, which is characterized in that the rigid conductor trunk portion
It is set in electric car girder, each branching section of rigid conductor penetrates the electric car girder and each light current electricity consumption
Equipment is correspondingly arranged.
4. a kind of electric car power supply system according to claim 3, which is characterized in that the rigid conductor passes through bolt
It is connected in electric car girder, the rigid conductor outer layer and bolt outer layer are provided with megohmite insulant, the electric vehicle master
Beam inner-wall spraying has insulated paint.
5. a kind of electric car power supply system according to claim 1, which is characterized in that set in the light current electrical equipment
It is equipped with wireless charging controller circuitry module and power module, is provided with capacitor in the power module；
The wireless charging controller circuitry module includes power management module.
6. a kind of electric car power supply system according to claim 1, which is characterized in that the light current electrical equipment is fixed
It is arranged on the Wireless charging coil.
7. a kind of electric car power supply system according to claim 1, which is characterized in that the branch amount of the rigid conductor
It measures identical as the light current electrical equipment quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611187049.8A CN106740122B (en) | 2016-12-20 | 2016-12-20 | A kind of electric car power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611187049.8A CN106740122B (en) | 2016-12-20 | 2016-12-20 | A kind of electric car power supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106740122A CN106740122A (en) | 2017-05-31 |
| CN106740122B true CN106740122B (en) | 2019-11-08 |
Family
ID=58894065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611187049.8A Active CN106740122B (en) | 2016-12-20 | 2016-12-20 | A kind of electric car power supply system |
Country Status (1)
| Country | Link |
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| CN (1) | CN106740122B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7566984B2 (en) * | 2005-09-13 | 2009-07-28 | Nissan Technical Center North America, Inc. | Vehicle cabin power transfer arrangement |
| JP5622518B2 (en) * | 2009-10-14 | 2014-11-12 | パナソニック株式会社 | Electric machine and battery system with battery pack |
| JP5731910B2 (en) * | 2011-06-07 | 2015-06-10 | 矢崎総業株式会社 | Wire harness manufacturing system |
| DE202011050800U1 (en) * | 2011-06-20 | 2012-07-03 | Jost Müller | Service or emergency kit |
| CN104578254A (en) * | 2014-12-09 | 2015-04-29 | 北京新能源汽车股份有限公司 | Method and device for wirelessly charging power battery |
| CN205800710U (en) * | 2016-04-20 | 2016-12-14 | 西南交通大学 | A kind of Vehicular solar refrigeration system of vicarious wireless power transmission |
-
2016
- 2016-12-20 CN CN201611187049.8A patent/CN106740122B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106740122A (en) | 2017-05-31 |
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Address after: 351100 west side of LiHan Road, Jiangxi town, Jiangkou Town, Hanjiang District, Putian, Fujian, China Patentee after: Yundu New Energy Vehicle Co.,Ltd. Address before: 351100 west side of LiHan Road, Jiangxi town, Jiangkou Town, Hanjiang District, Putian, Fujian, China Patentee before: Yundu New Energy Automobile Co.,Ltd. Address after: 351100 west side of LiHan Road, Jiangxi town, Jiangkou Town, Hanjiang District, Putian, Fujian, China Patentee after: Yundu New Energy Automobile Co.,Ltd. Address before: 351100 west side of LiHan Road, Jiangxi town, Jiangkou Town, Hanjiang District, Putian, Fujian, China Patentee before: FJ MOTOR GROUP, YUDO NEW-ENERGY AUTOMOBILE Co.,Ltd. |