CN208164800U - A kind of electric car dynamic radio charging system - Google Patents
A kind of electric car dynamic radio charging system Download PDFInfo
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- CN208164800U CN208164800U CN201820716933.4U CN201820716933U CN208164800U CN 208164800 U CN208164800 U CN 208164800U CN 201820716933 U CN201820716933 U CN 201820716933U CN 208164800 U CN208164800 U CN 208164800U
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- coil
- electric car
- switch
- power supply
- control signal
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- 230000005693 optoelectronics Effects 0.000 claims abstract description 24
- 238000004804 winding Methods 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model discloses a kind of electric car dynamic radio charging system, including being located at the transmitting winding group (4) in charging section, providing wireless power supply source (1), make-and-break control switch (2), the position detecting circuit (3) of High frequency electromagnetic power；The make-and-break control switch (2) is set between transmitting winding group (4) and wireless power supply source (1), and it is controlled by the position detecting circuit (3), the position detecting circuit (3) detects electric car position by optoelectronic switch, and controls the make-and-break control switch (2) by control signal wire.The utility model can greatly reduce the waste of electric energy, realize higher capacity usage ratio, and the utility model is efficient, safe and reliable, and cost is low with maintenance cost, easy to operate, and intelligence is controllable.
Description
Technical field
The utility model belongs to wireless charging field, in particular to is suitable for the electric car dynamic nothing of traffic and transport field
Line charge electric system.
Background technique
With the development of electric car wireless charging technology, charging in electric car dynamic traveling can make electric car
It is few to carry even without the convenience and safety for carrying energy-storage battery group, extending course continuation mileage, improving electric energy supply.
The wireless charging system in electric car dynamic traveling can only due to that can not detect electric car position at present
It keeps wireless charging power supply to be constantly in working condition, leads to waste of energy.
Utility model content
In view of this, can detect automobile place the utility model proposes a kind of electric car dynamic radio charging system
Efficient, the safe dynamic radio charging process of electric car is realized in position.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of electric car dynamic radio charging system, including being located at the transmitting winding group (4) in charging section, providing high frequency
Wireless power supply source (1), make-and-break control switch (2), the position detecting circuit (3) of electromagnetic power；The make-and-break control switch (2)
It is controlled between transmitting winding group (4) and wireless power supply source (1), and by the position detecting circuit (3), the position inspection
Slowdown monitoring circuit (3) detects electric car position by optoelectronic switch, and controls the make-and-break control switch by control signal wire
(2)；
The transmitting winding group (4) is equipped with iron core transmission device, and the iron core transmission device includes conveyer belt, on conveyer belt
Equipped with the iron core that can be transmitted with conveyer belt, iron core is mobile with vehicle, connects the coil of corresponding position by the closure of magnetic circuit.
Further, the make-and-break control switch (2) is made of the air switch of several belt controling signal lines, each air
A coil of corresponding transmitting winding group (4) is switched, is arranged between the coil and the corresponding bridge arm of wireless power supply source (1)；
The equal on-position detection circuit (3) in the lower end and upper end of each air switch control signal wire.
Further, the transmitting winding group (4) is equipped with and fills coil, described and fill coil and wireless power supply source (1)
Correspondence bridge arm between be equipped with air switch, the air switch be equipped with control signal wire, the control signal wire on-position
Detection circuit (3).
Further, the coil that the optoelectronic switch of the position detecting circuit (3) corresponds to transmitting winding group (4) is set
It sets, the corresponding coil of each optoelectronic switch；The optoelectronic switch connects PLC, and the PLC controls institute by control signal wire
Make-and-break control switch (2) are stated, the PLC also passes through the motor that control signal wire controls the conveyer belt.
Further, the charging section is equipped with the photographic device that tests the speed, and for real-time monitoring car speed and is sent to
PLC, PLC adjustment conveyor belt speed keep iron core movement speed identical as car speed.
Compared with the existing technology, a kind of dynamic radio charging system described in the utility model has the advantage that：
(1) the utility model designs electric car position detecting device, energy in electric car dynamic traveling charging system
The position for effectively detecting electric car on road surface, at the time of detecting that automobile reaches charge position, feedback is supplied to online
Electric system changes on/off, while by driving magnetic core movement, so that the emission state of charge position transmitting coil is controlled,
Transmitting terminal is set to export charge power.Usually if vehicle does not drive to charging system, wireless charging power supply is in standby or shutdown shape
State can greatly reduce the waste of electric energy in this way, realize higher capacity usage ratio；
(2) the utility model judges automobile position, then mobile with vehicle by band dynamic iron core, is made by the closure of magnetic circuit
The coil of corresponding position is connected, and is avoided that generation electric arc in this way, and iron core is cut off immediately by rear coil, electric energy
Also reasonable utilization has been obtained, safety is improved；
(3) the utility model is efficient, safe and reliable, and cost is low with maintenance cost, easy to operate, and intelligence is controllable.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the make-and-break control switch of the utility model embodiment；
Fig. 3 is the structural schematic diagram of the position detecting circuit of the utility model embodiment；
Fig. 4 is the structural schematic diagram of the transmitting winding group of the utility model embodiment.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the utility model include wireless power supply source 1 by High frequency electromagnetic power via make-and-break control switch
2 are loaded into transmitting winding group 4.The real time position of electric car is detected by position detecting circuit 3, and using segmentation switching control
System charging, when electric car passes through the optoelectronic switch of position detecting circuit 3, the bridge arm conducting of corresponding wireless power supply source 1,
So that corresponding coil working, and the optoelectronic switch that trolley arrival information is not detected is in an off state, corresponding bridge arm
It is in an off state, to realize the effective work and energy conservation of system.
It is illustrated in figure 3 the structural schematic diagram of the position detecting circuit 3 of the utility model embodiment, position detecting circuit 3
It is controlled by plc, including error protection, starting, emergency stop.It, can be accurate by detecting the shutdown and closure of optoelectronic switch
Positioning vehicle location, and the interference of the high-intensity magnetic field generated due to radio energy-transmitting can be prevented to power supply.
Wherein plc includes that every three optoelectronic switches are powered using a Switching Power Supply.There are three power supplys in figure, every
Power supply has 3 bridge arm outputs, respectively a1, a2, a3, b1, b2, b3, c1, c2, c3.Every power supply can form three kinds of work shapes
State corresponds to three transmitting coils and provides electric energy in turn.Three power supplys are 9 transmitting coil power supplies altogether.In order to guarantee every electricity
There are enough switching times in source, and three coils of every power supply power supply use embedded arrangement mode, specific group be combined into corresponding a1,
A2, a3, b1, b2, b3, c1, c2, c3,1-9 coil working sequence, wherein a1, a2, a3 (1,4, No. 7) coil is separately connected electricity
3 bridge arms of source a, b1, b2, b3 (2,5, No. 8) coil are separately connected 3 bridge arms of power supply b, c1, c2, c3 (3,6, No. 9) line
Circle is separately connected 3 bridge arms of power supply c.As shown in figure 3, each coil picks out 2 lines, one for connecting bridge arm, Ling Yigen
For ground wire, the ground wire of a1, a2, a3 are all connected to the interface of the ground wire of power supply a, and the ground wire of b1, b2, b3 are all connected to the ground of power supply b
Line interface, the ground wire of c1, c2, c3 are all connected to the interface of the ground wire of power supply c.
It is illustrated in figure 2 the structural schematic diagram of the make-and-break control switch 2 of the utility model embodiment；The on-off control
Switch 2 is made of the air switch of belt controling signal line, and each transmitting coil is furnished with the air switch of a belt controling signal line,
The both ends of air switch are separately connected transmitting coil and power supply bridge arm, wherein the lower end of each air switch control signal wire and every
The PLC of the equal on-position detection circuit 3 in the upper end of a air switch control signal wire.The control signal wire of air switch uses line
The copper enameled wire that diameter is 0.1mm, the number of turns is 200~250 circles and mutually insulated.
As shown in figure 4, the transmitting winding group 3 is made side by side by several identical transmitting coils, closely put down
It is laid on the bottom end of charging road, number is laid with according to the length of road.The copper enameled wire that each coil is 10mm by line footpath
Coiling forms, and coil is in planar rectangular helical structure, coil outer diameter 60cm, internal diameter 30cm.Each transmitting coil with it is corresponding
Make-and-break control switch be connected, transmission device and iron core are installed in the starting position of first coil, when position detection electricity
After the optoelectronic switch on road 3 detects automobile position signal, electrical control can send control signal, the survey in roadside to transmission translator
Fast camera meeting real-time monitoring car speed, detects automobile real-time speed according to speed detector, adjusts in transmission device
Speed is identical as car speed, and conveyor belt dynamic iron core is mobile with vehicle, connects the coil of corresponding position by the closure of magnetic circuit
It is logical, it is avoided that generation electric arc in this way, and iron core is cut off immediately by rear coil, electric energy has also obtained reasonable benefit
With safety is improved, and bridge arm is connected, and corresponding power supply is started to work.
Above-mentioned transmittable iron core can all have an iron whenever there is an electric automobile during traveling to come to charge for several
Core is mobile with vehicle, and at the end of electric automobile during traveling to charging section, iron core returns to starting point with transmission device.
In order to solve the situation of unicoil charge power deficiency, it is additionally provided with and fills coil in transmitting winding group 4, such as Fig. 3 institute
Show, ka3 coil is and fills coil, and ka3 coil accesses in the both threads of a3 coil, by air switch K1, K2 carry out a3,
The switching of ka3, air switch K1, K2 are controlled by PLC.
The course of work of the utility model embodiment is：
When electric car is in the position of optoelectronic switch 1, the work of startup power supply a1 bridge arm, corresponding transmitting coil a1 work；
When electric car is in the position of optoelectronic switch 2, the work of startup power supply b1 bridge arm, corresponding transmitting coil b1 work；
When electric car is in the position of optoelectronic switch 3, the work of startup power supply c1 bridge arm, corresponding transmitting coil c1 work；
When electric car is in the position of optoelectronic switch 4, the work of startup power supply a2 bridge arm, corresponding transmitting coil a2 work；
When electric car is in the position of optoelectronic switch 5, the work of startup power supply b2 bridge arm, corresponding transmitting coil b2 work；
When electric car is in the position of optoelectronic switch 6, the work of startup power supply c2 bridge arm, corresponding transmitting coil c2 work；
When electric car is in the position of optoelectronic switch 7, the work of startup power supply a3 bridge arm, corresponding transmitting coil a3 work；
When electric car is in the position of optoelectronic switch 8, the work of startup power supply b3 bridge arm, corresponding transmitting coil b3 work；
When electric car is in the position of optoelectronic switch 9, the work of startup power supply c3 bridge arm, corresponding transmitting coil c3 work.
When electric car and fill the position of switch, Ka3 coil position is turned to by PLC control change-over switch K1, K2, simultaneously
Tri- power supplys of startup power supply a3, b3, c3 work at the same time, and corresponding transmitting coil Ka3, b3, c3 work carries out vehicle-mounted energy storage device
Quick charge.
Automobile institute is judged by the closure of optoelectronic switch in position detecting circuit 3 and shutdown described in the utility model embodiment
In position, then by driving magnetic core movement, the power supply of corresponding position is connected, transmitting coil corresponding with automobile position is linked into
In wireless power supply source 1, remaining power supply keeps standby or closed state to improve utilization to obtain making full use of for electric energy
Rate, and have many advantages, such as that highly effective and safe is reliable, cost and maintenance cost are low, easy to operate controllable with intelligence.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of electric car dynamic radio charging system, which is characterized in that the transmitting winding group including being located at charging section
(4), wireless power supply source (1), make-and-break control switch (2), the position detecting circuit (3) of High frequency electromagnetic power are provided；It is described logical
Disconnected control switch (2) are set between transmitting winding group (4) and wireless power supply source (1), and are controlled by the position detecting circuit (3)
System, the position detecting circuit (3) detects electric car position by optoelectronic switch, and controls described lead to by control signal wire
Disconnected control switch (2)；
The transmitting winding group (4) is equipped with iron core transmission device, and the iron core transmission device includes conveyer belt, and conveyer belt is equipped with
The iron core that can be transmitted with conveyer belt, iron core is mobile with vehicle, connects the coil of corresponding position by the closure of magnetic circuit.
2. a kind of electric car dynamic radio charging system according to claim 1, which is characterized in that the on-off control
Switch (2) is made of the air switch of several belt controling signal lines, and each air switch corresponds to a line of transmitting winding group (4)
Circle is arranged between the coil and the corresponding bridge arm of wireless power supply source (1)；The lower end of each air switch control signal wire and upper
Hold equal on-position detection circuit (3).
3. a kind of electric car dynamic radio charging system according to claim 1, which is characterized in that the transmitting coil
Group (4) is equipped with and fills coil, described and fill and be equipped with air switch, institute between coil and the corresponding bridge arm of wireless power supply source (1)
Air switch is stated equipped with control signal wire, control signal wire on-position detection circuit (3).
4. a kind of electric car dynamic radio charging system according to claim 1-3, which is characterized in that described
The coil that the optoelectronic switch of position detecting circuit (3) corresponds to transmitting winding group (4) is configured, each optoelectronic switch corresponding one
A coil；The optoelectronic switch connects PLC, and the PLC is controlled the make-and-break control switch (2) by control signal wire, described
PLC also passes through the motor that control signal wire controls the conveyer belt.
5. a kind of electric car dynamic radio charging system according to claim 4, which is characterized in that the charging section
Equipped with the photographic device that tests the speed, for real-time monitoring car speed and it is sent to PLC, PLC adjustment conveyor belt speed keeps iron core mobile
Speed is identical as car speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820716933.4U CN208164800U (en) | 2018-05-14 | 2018-05-14 | A kind of electric car dynamic radio charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820716933.4U CN208164800U (en) | 2018-05-14 | 2018-05-14 | A kind of electric car dynamic radio charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208164800U true CN208164800U (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820716933.4U Expired - Fee Related CN208164800U (en) | 2018-05-14 | 2018-05-14 | A kind of electric car dynamic radio charging system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407664A (en) * | 2018-05-14 | 2018-08-17 | 中国电力科学研究院有限公司 | A kind of electric vehicle dynamic radio charging system and charging method |
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2018
- 2018-05-14 CN CN201820716933.4U patent/CN208164800U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407664A (en) * | 2018-05-14 | 2018-08-17 | 中国电力科学研究院有限公司 | A kind of electric vehicle dynamic radio charging system and charging method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 Termination date: 20190514 |
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| CF01 | Termination of patent right due to non-payment of annual fee |