CN204441983U - A kind of electric motor car and the wireless charging device for electric motor car - Google Patents
A kind of electric motor car and the wireless charging device for electric motor car Download PDFInfo
- Publication number
- CN204441983U CN204441983U CN201520184706.8U CN201520184706U CN204441983U CN 204441983 U CN204441983 U CN 204441983U CN 201520184706 U CN201520184706 U CN 201520184706U CN 204441983 U CN204441983 U CN 204441983U
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- China
- Prior art keywords
- charging device
- iron core
- wireless charging
- electric motor
- motor car
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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
- 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
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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
- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of electric motor car and the wireless charging device for electric motor car, belongs to charging device field.This charging device comprises: the first charging device and the second charging device; First charging device comprises the mains switch, primary coil and the first iron core that control on/off; Second charging device comprises the second iron core, secondary coil and rectifier.Wireless charging device for electric motor car provided by the utility model achieves the wireless charging of electric motor car by the first charging device and the second charging device, make the use of this wireless charging device convenient, and not easily produce electric spark during charging, the problem such as conductor overheating and loose contact, more existing wired charging device is safer.
Description
Technical field
The utility model relates to charging device field, in particular to a kind of electric motor car and the wireless charging device for electric motor car.
Background technology
Existing electric motor car mainly adopts wired charging device, is not only not convenient for the use of people, and meanwhile, existing charger in use exists and easily produces electric spark, the problem such as conductor overheating and loose contact, and there is potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of electric motor car and the wireless charging device for electric motor car, to solve the above problems.This electric motor car and the wireless charging device for electric motor car easy to use, and charging time not easily produce electric spark, the problem such as conductor overheating and loose contact, more existing wired charging device is safer.
The wireless charging device for electric motor car that the utility model provides, comprising: the first charging device and the second charging device; Described first charging device comprises primary coil and the first iron core, and described second charging device comprises secondary coil and the second iron core;
Described first iron core and the second iron core splice the closed magnetic conductive loop framework of alignment formation one, and described primary coil is wound in the outside of described first iron core, and described secondary coil is wound in the outside of described second iron core;
Described wireless charging device also comprises for controlling and the mains switch of external charge power supply on/off and rectifier; Described mains switch is connected with described primary coil, and described secondary coil is connected with the input of described rectifier, and the output of described rectifier is used for being connected with the storage battery of described electric motor car.
First charging device is arranged at assigned address, and the second charging device is arranged in electric motor car.When above-mentioned wireless charging device uses, the first iron core of the first charging device is spliced with the second iron core of the second charging device and aligns, make the first iron core and the second iron core form a closed magnetic conductive loop, and do not need electric wire to connect.Switch on power switch, primary coil is made to load power frequency civil power, alternating current due to the generation of power frequency civil power flows through primary coil and forms alternating magnetic field in the first core interior, and this alternating magnetic field is along the distribution of closed magnetic conductive loop, and be wound in the secondary coil sensigenous electric current on the second iron core, this induced current becomes direct current after rectifier rectification, thus can give the charge in batteries of electric motor car.
Above-mentioned charging device is owing to forming induced current by electromagnetic induction principle, so can not produce electric spark, meanwhile, this wireless charging device does not exist wire yet and easily generates heat and the problem such as loose contact, and therefore more existing wired charging device is safer.
Further, the shape of described first iron core and described second iron core is U-shaped.
Above-mentioned first iron core and the second iron core can be various shape, optimal selection is that the first iron core and the second iron core are C shaped iron core.
Further, described wireless charging device also comprises hydraulic control device, and the executive component of described hydraulic control device is connected with described first charging device.
Above-mentioned hydraulic control device is prior art, and it comprises: dynamical element, executive component, control element, auxiliary element and hydraulic oil, and wherein executive component can drive load to do straight reciprocating motion.
When electric motor car charges, after electric motor car is reached assigned address, the first charging device can be driven to move by the executive component of hydraulic control device, first iron core of the first charging device and the second iron core of the second charging device spliced align and form a closed magnetic conductive loop, thus achieving the Automated condtrol of this wireless charging device.
Further, the executive component of described hydraulic control device is connected with described first charging device by spring.
After above-mentioned electric motor car reaches assigned address, when the executive component of hydraulic control device drives the first charging device to move and the first iron core of the first charging device and the second iron core of the second charging device is spliced align, first charging device and the second charging device can produce slight shock, and the wearing and tearing of this wireless charging device may be caused, the storage battery of electric motor car cannot be charged normal.
Optimum, the executive component of above-mentioned hydraulic control device is connected with the first charging device by spring, like this when the executive component of hydraulic control device drives the first charging device to move and makes the first iron core of the first charging device and the second iron core of the second charging device splice to align, due to the cushioning effect of spring, the collision effect between the first charging device and the second charging device can be reduced, thus electric motor car can be made to charge normal, but also the useful life of this charging device can be extended.
Further, described wireless charging device also comprises and splices with described second iron core the track alignd for described first iron core, and described first charging device and described track sliding are dynamically connected.
When the executive component of above-mentioned hydraulic control device drives the first charging device to move and the first iron core of the first charging device and the second iron core of the second charging device is spliced align, the shift position of the first charging device may be made to occur deviation, and electric motor car may be made not charge normal.
The first charging device is driven for the ease of hydraulic control system, also in order to enable the first iron core and the second iron core precise alignment, this wireless charging device is also provided with track, when the executive component of hydraulic control device drives the first charging device to move, the first charging device can make the movement of the first charging device more accurate along this rail moving.
Make the first iron core of the first charging device can splice the structure of aliging accurately with the second iron core of the second charging device as another kind, described wireless charging device also comprises infrared positioning device, described infrared positioning device comprises processor, at least two infrared transmitter and the infrared receiver equal with described infrared transmitter quantity, and described infrared receiver receives the infrared signal that a described infrared transmitter is launched; Described infrared transmitter is arranged at the second charging device, and described infrared receiver and processor are all arranged at described first charging device, and described infrared receiver and described hydraulic control device are electrically connected with described processor respectively.
Electric motor car stops after assigned address, and the infrared transmitter being arranged at the second charging device of electric motor car goes out infrared signal.When the infrared receiver on the first charging device be arranged at does not receive the infrared signal of infrared transmitter, processor provide instruction and make hydraulic control device adjust the first charging device towards, the infrared signal enabling each infrared receiver receive infrared transmitter corresponding with it respectively to send; When infrared receiver receives the infrared signal that infrared transmitter sends, processor provides instruction after processing this infrared signal, make the executive component of hydraulic control device drive first device to move, therefore make the first iron core of the first charging device can align accurately with the second iron core of the second charging device.
Further, described rectifier is the one in bridge rectifier, half-wave rectifier and full-wave rectifier.
Above-mentioned rectifier is the rectifier of various structures, and such as rectifier can adopt bridge rectifier, half way up the mountain rectifier or full-wave rectifier.
Further, described first iron core and the second iron core are FERRITE CORE or the iron core for adopting silicon steel sheet to make.
FERRITE CORE or the iron core adopting silicon steel sheet to make all have good magnetic property, thus are conducive to the magnetic conduction effect improving closed magnetic conductive loop, and secondary coil can be made more easily to produce induced current.
This use is novel provides a kind of electric motor car, and it comprises: storage battery and above-mentioned arbitrary wireless charging device.
The technique effect that the utility model realizes:
The electric motor car that the utility model provides and achieved the wireless charging of electric motor car for the wireless charging device of electric motor car by the first charging device and the second charging device, make the use of this wireless charging device convenient, and not easily produce electric spark during charging, the problem such as conductor overheating and loose contact, more existing wired charging device is safer.
Accompanying drawing explanation
Fig. 1 is the structural representation of the wireless charging device described in embodiment 1;
Fig. 2 is the composition structured flowchart of the infrared positioning device described in embodiment 2.
Be labeled as in figure: the first iron core 101, primary coil 102, mains switch 103, the second iron core 104, secondary coil 105, rectifier 106, storage battery 107.
Embodiment
In use there is plug place and easily produce electric spark in existing charger, the problem such as conductor overheating and loose contact, and there is potential safety hazard.
Be directed to the problems referred to above, inventor is through studying the wireless charging device for electric motor car proposed described in embodiment of the present utility model for a long period of time, and this wireless charging device comprises: the first charging device and the second charging device; Described first charging device comprises primary coil and the first iron core, and described second charging device comprises secondary coil and the second iron core; Described first iron core and the second iron core splice the closed magnetic conductive loop framework of alignment formation one, and described primary coil is wound in the outside of described first iron core, and described secondary coil is wound in the outside of described second iron core; Described wireless charging device also comprises mains switch for controlling external power supply on/off and rectifier; Described mains switch is connected with described primary coil, and described secondary coil is connected with the input of described rectifier, and the output of described rectifier is used for being connected with the storage battery of described electric motor car.
This wireless charging device is easy to use, and not easily produces electric spark, the problem such as conductor overheating and loose contact during charging, and more existing wired charging device is safer.
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment 1
As shown in Figure 1, present embodiments provide a kind of wireless charging device for electric motor car, it comprises: the first charging device and the second charging device.
Described first charging device comprises: primary coil 102 and the first iron core 101, and described second charging device comprises secondary coil 105 and the second iron core 104; Described first iron core 101 and the second iron core 104 splice the closed magnetic conductive loop framework of alignment formation one, and described primary coil 102 is wound in the outside of described first iron core 101, and described secondary coil 105 is wound in the outside of described second iron core 104.
Described wireless charging device also comprises: for controlling mains switch 103 and the rectifier 106 of external power supply on/off; Described mains switch 103 is connected with described primary coil 102, and described secondary coil 105 is connected with the input of described rectifier 106, and the output of described rectifier 106 is used for being connected with the storage battery 107 of described electric motor car.
Above-mentioned first iron core 101 and the second iron core 104 can be various shape, and optimal selection is that the first iron core 101 and the second iron core 104 are C shaped iron core.
First iron core 101 and the second iron core 104 in use, splice and align and form a closed magnetic conductive loop by this wireless charging device.Then switch on power switch 103, the alternating current of power frequency civil power is made to flow through primary coil 102 and produce alternating magnetic field at closed magnetic conductive loop, thus making the secondary coil 105 be wound on the second iron core 104 produce alternating current, this alternation charges can to after rectifier 106 rectification becomes direct current the storage battery 107 of electric motor car.
Above-mentioned wireless charging device in use, the closed magnetic conductive loop of formation one of aliging is spliced with the second iron core 104 of the second charging device in order to make the first iron core 101 of the first charging device, the first charging device can be moved, if namely the second charging device is installed in electric motor car, then the second iron core 104 of the second charging device can be made to splice the closed magnetic conductive loop of formation one of aliging with the first iron core 101 of the first charging device by mobile electric car.For under the environment being not easy to mobile electric car, also can move the first charging device being installed on the fixed venues such as body of wall, make the first iron core 101 of the first charging device splice the closed magnetic conductive loop of formation one of aliging with the second iron core 104 of the second charging device.
For the ease of mobile first charging device, this wireless charging device is provided with hydraulic control device, and the executive component of hydraulic control device is connected with the first charging device, and the first charging device can be moved under the driving of the executive component of hydraulic control device.
When electric motor car stops after assigned address, by hydraulic control device, the first charging device automation can be moved and make the first iron core 101 of the first charging device splice the closed magnetic conductive loop of formation one of aliging with the second iron core 104 of the second charging device, and do not need moved by hand first charging device, therefore the use of this wireless charging device is convenient.
The executive component of hydraulic control device drives the first charging device to move, when the first iron core 101 of the first charging device and the second iron core 104 of the second charging device splice align time, first iron core 101 and the second iron core 104 may produce slight impact, and the damage of this wireless charging device may be caused, shorten the useful life of this wireless charging device.
Preferably, the first charging device of this wireless charging device can be connected with the executive component of hydraulic control device by spring.When the first iron core 101 of the first charging device contacts with the second iron core 104 of the second charging device, spring can play cushioning effect and lay down the impact between the first iron core 101 and the second iron core 104, avoid the wearing and tearing of this wireless charging device, extend the useful life of this wireless charging device.
The first charging device is driven to move for the ease of hydraulic control device, also the deviation that the executive component in order to overcome hydraulic control device may exist when driving the first charging device to move, this wireless charging device also comprises track, track can be installed on body of wall, and the first charging device and track sliding are dynamically connected.
When the executive component of hydraulic control device drives the first charging device, the first charging device can be made along rail moving, thus the first iron core 101 of the first charging device can be spliced accurately with the second iron core 104 of the second charging device align, electric motor car can be made to charge normal.
Embodiment 2
Present embodiments provide a kind of wireless charging device for electric motor car, it comprises: the first charging device, the second charging device, hydraulic control device and infrared positioning device.
Described first charging device comprises: primary coil 102 and the first iron core 101, and described second charging device comprises secondary coil 105 and the second iron core 104; Described first iron core 101 and the second iron core 104 splice the closed magnetic conductive loop framework of alignment formation one, and described primary coil 102 is wound in the outside of described first iron core 101, and described secondary coil 105 is wound in the outside of described second iron core 104.
Described wireless charging device also comprises: the mains switch 103 and the rectifier 106 that control on/off; Described mains switch 103 is connected with described primary coil 102, and described secondary coil 105 is connected with the input of described rectifier 106, and the output of described rectifier 106 is connected with the storage battery 107 of described electric motor car.
See Fig. 2, described infrared positioning device comprises processor, two infrared transmitter and two infrared receivers, and two infrared transmitter can send the infrared signal with different identification code; Described infrared transmitter is arranged at the second charging device, and described infrared receiver and processor are all arranged at described first charging device, and described infrared receiver and described hydraulic control device are electrically connected with described processor respectively.
After electric motor car docks to assigned address, infrared transmitter sends infrared signal, if after infrared receiver does not receive infrared signal, processor send instruction make hydraulic control device regulate the first charging device towards.When infrared receiver can receive the infrared signal that infrared transmitter sends, this infrared signal is delivered to processor, processor sends instruction after processing infrared signal, hydraulic control device is made to stop adjustment, thus the first iron core 101 of the first charging device can be alignd accurately with the second iron core 104 of the second charging device, simultaneously, the executive component of hydraulic control device is according to this order-driven first charging device, first iron core 101 of the first charging device and the second iron core 104 of the second charging device are stitched together and forms a closed magnetic conductive loop, therefore achieve and the first iron core 101 of the first charging device can be spliced accurately with the second iron core 104 of the second charging device align.
It should be noted that, above-mentioned infrared positioning control technology is prior art, the wireless charging device that the utility model embodiment provides does not do any improvement to the position control method of infrared positioning device, only make use of existing infrared ray positioning control technology, be provided with infrared positioning device, make the first iron core 101 in wireless charging device and the second iron core 104 can realize the alignment of infrared location.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (9)
1. for a wireless charging device for electric motor car, it is characterized in that, comprise the first charging device and the second charging device; Described first charging device comprises primary coil and the first iron core, and described second charging device comprises secondary coil and the second iron core;
Described first iron core and the second iron core splice the closed magnetic conductive loop of alignment formation one, and described primary coil is wound in the outside of described first iron core, and described secondary coil is wound in the outside of described second iron core;
Described wireless charging device also comprises for controlling and the mains switch of external charge power supply on/off and rectifier; Described mains switch is connected with described primary coil, and described secondary coil is connected with the input of described rectifier, and the output of described rectifier is used for being connected with the storage battery of described electric motor car.
2. wireless charging device according to claim 1, is characterized in that, described first iron core and described second iron core are C shaped iron core.
3. according to the wireless charging device of claim 1 or 2, it is characterized in that, described wireless charging device also comprises hydraulic control device, and the executive component of described hydraulic control device is connected with described first charging device.
4. wireless charging device according to claim 3, is characterized in that, the executive component of described hydraulic control device is connected with described first charging device by spring.
5. wireless charging device according to claim 4, is characterized in that, described wireless charging device also comprises and splices with described second iron core the track alignd for described first iron core, and described first charging device and described track sliding are dynamically connected.
6. wireless charging device according to claim 3, it is characterized in that, described wireless charging device also comprises infrared positioning device, described infrared positioning device comprises processor, at least two infrared transmitter and the infrared receiver equal with described infrared transmitter quantity, and described infrared receiver receives the infrared signal that a described infrared transmitter is launched; Described infrared transmitter is arranged at the second charging device, and described infrared receiver and described processor are all arranged at described first charging device, and described infrared receiver and described hydraulic control device are electrically connected with described processor respectively.
7. wireless charging device according to claim 1, is characterized in that, described rectifier is the one in bridge rectifier, half-wave rectifier and full-wave rectifier.
8. wireless charging device according to claim 1, is characterized in that, described first iron core and the second iron core are FERRITE CORE or the iron core for adopting silicon steel sheet to make.
9. an electric motor car, is characterized in that, comprises the wireless charging device that one of storage battery and claim 1-8 are described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520184706.8U CN204441983U (en) | 2015-03-30 | 2015-03-30 | A kind of electric motor car and the wireless charging device for electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520184706.8U CN204441983U (en) | 2015-03-30 | 2015-03-30 | A kind of electric motor car and the wireless charging device for electric motor car |
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| Publication Number | Publication Date |
|---|---|
| CN204441983U true CN204441983U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520184706.8U Expired - Fee Related CN204441983U (en) | 2015-03-30 | 2015-03-30 | A kind of electric motor car and the wireless charging device for electric motor car |
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| CN (1) | CN204441983U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914847A (en) * | 2015-08-31 | 2016-08-31 | 苏州东大金点物联科技有限公司 | Non-electric-contact public electric bicycle charging device |
| CN107021012A (en) * | 2016-01-30 | 2017-08-08 | 深圳市泰金田科技有限公司 | Electric car reverse aid, system and reversing auxiliary alignment methods |
| CN109733218A (en) * | 2018-12-11 | 2019-05-10 | 中国电力科学研究院有限公司 | A kind of magnetic coupling emitter and wireless power supply system |
| CN114379388A (en) * | 2022-01-06 | 2022-04-22 | 大连理工大学 | Unmanned aerial vehicle wireless charging structure |
-
2015
- 2015-03-30 CN CN201520184706.8U patent/CN204441983U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914847A (en) * | 2015-08-31 | 2016-08-31 | 苏州东大金点物联科技有限公司 | Non-electric-contact public electric bicycle charging device |
| CN107021012A (en) * | 2016-01-30 | 2017-08-08 | 深圳市泰金田科技有限公司 | Electric car reverse aid, system and reversing auxiliary alignment methods |
| CN109733218A (en) * | 2018-12-11 | 2019-05-10 | 中国电力科学研究院有限公司 | A kind of magnetic coupling emitter and wireless power supply system |
| CN114379388A (en) * | 2022-01-06 | 2022-04-22 | 大连理工大学 | Unmanned aerial vehicle wireless charging structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20170330 |