CN108437838B - Offset self-adjusting device for wireless charging platform of electric automobile - Google Patents
Offset self-adjusting device for wireless charging platform of electric automobile Download PDFInfo
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- CN108437838B CN108437838B CN201810402019.7A CN201810402019A CN108437838B CN 108437838 B CN108437838 B CN 108437838B CN 201810402019 A CN201810402019 A CN 201810402019A CN 108437838 B CN108437838 B CN 108437838B
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- guide rail
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- electric automobile
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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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
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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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
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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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an offset self-adjusting device for a wireless charging platform of an electric automobile, and relates to the technical field of electric automobiles. The invention comprises a lifting mechanism, a lifting platform, a charging platform body, two first guide rails, two first sliding blocks, a second sliding block, a second guide rail, a magnetic field intensity detector and a telescopic mechanism; the lifting mechanism is arranged at the bottom of the lifting platform; the two first guide rails are arranged on the upper surface of the lifting platform in parallel; the second guide rail is arranged on the first guide rail through two first sliding blocks, and the charging platform body is arranged on the second guide rail through the second sliding blocks and is driven by the ball screw; the magnetic field intensity detector is installed on the charging platform body. The charging platform is designed to be movable, and the magnetic field intensity detector is arranged on the charging platform, so that the platform can automatically adjust the position according to the detection value of the magnetic field intensity detector, and the magnetic field intensity between the transmitting end of the platform and the receiving end on the automobile is maximized, thereby improving the charging efficiency of the electric automobile and reducing the energy waste.
Description
Technical Field
The invention belongs to the technical field of electric automobiles, and particularly relates to an offset self-adjusting device for a wireless charging platform of an electric automobile.
Background
With the rapid development of science and technology, new energy automobiles are widely applied to life and become one of the main transportation tools of people. For electric vehicles, charging technology is also continuously developed, and especially wireless charging technology is also beginning to be applied in real life.
In the wireless charging technology, the charging efficiency can be ensured to the maximum extent only by aligning the transmitting end on the charging device with the receiving end on the electric automobile, and the charging effect is improved.
However, it is difficult to align the receiving terminal of the electric vehicle with the transmitting terminal of the charging device during parking, resulting in low charging efficiency and waste of a large amount of energy.
How to ensure that the receiving end on the electric automobile is completely aligned with the transmitting end on the charging device in the charging process is one of the important problems to be solved urgently in the field.
Disclosure of Invention
The invention aims to provide an offset self-adjusting device for a wireless charging platform of an electric automobile, which is characterized in that the charging platform is movably designed, a magnetic field intensity detector is arranged on the charging platform and used for detecting the intensity of a magnetic field between a transmitting end on the charging platform and a receiving end on the automobile during charging, the charging platform is moved according to the intensity of the magnetic field, so that the transmitting end on the charging platform is aligned with the receiving end on the automobile, and the problem of low charging efficiency caused by the fact that the receiving end on the existing electric automobile cannot be completely aligned with the transmitting end on the charging device during charging is solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an offset self-adjusting device for a wireless charging platform of an electric automobile, which comprises a lifting mechanism, a lifting platform, a charging platform body, a first guide rail, two first sliding blocks, a second guide rail and a telescopic mechanism, wherein the lifting mechanism is arranged on the lifting platform;
the lifting mechanism is arranged at the bottom of the lifting platform; the two first guide rails are arranged on the upper surface of the lifting platform in parallel;
the first sliding block is rectangular, a first sliding groove is formed in the lower surface of the first sliding block, a second sliding groove is formed in the upper surface of the first sliding block, and the first sliding groove and the second sliding groove are perpendicular to each other; the two first sliding blocks are respectively sleeved on the two first guide rails through the first sliding chutes in a sliding manner; the two first sliding blocks are connected through a ball screw, and a second sliding block matched with the ball screw is sleeved on the ball screw; the second guide rail is slidably mounted on the first sliding block through the second sliding groove; one surface of the second sliding block is fixedly arranged on the second guide rail;
the charging platform body is fixedly arranged on the second guide rail, and a magnetic field intensity detector is arranged on the upper surface of the charging platform body;
the number of the telescopic mechanisms is two, the telescopic mechanisms are fixedly installed on the lifting platform and are respectively located at one end of the first guide rail, and telescopic heads of the telescopic mechanisms are fixedly connected with the first sliding block.
Further, the device also comprises a controller, wherein the controller is electrically connected with the lifting mechanism, the telescopic mechanism and the magnetic field intensity detector.
Further, the lifting mechanism comprises a base, and the base is installed at the other end of the lifting mechanism.
Further, the lifting mechanism is a hydraulic cylinder.
Further, the diameter of the charging platform body is larger than that of the lifting platform.
Further, the telescopic mechanism is an electric telescopic rod.
The invention has the following beneficial effects:
1. the charging platform is designed to be movable, and the magnetic field intensity detector is arranged on the charging platform, so that the platform can automatically adjust the position according to the detection value of the magnetic field intensity detector, and the magnetic field intensity between the transmitting end of the platform and the receiving end on the automobile is maximized, thereby improving the charging efficiency of the electric automobile and reducing the energy waste.
2. The platform is designed to be lifted, so that the charging platform is not taken into the ground when the electric automobile is charged, and the floor area of the charging platform is reduced; when the electric automobile is charged, the charging platform is lifted out of the ground through the lifting mechanism, and the influence of a magnetic field on the magnetic field emitted by the transmitting end of the charging platform during charging can be reduced.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of an offset self-tuning device for a wireless charging platform of an electric vehicle according to the present invention;
FIG. 2 is a front view of the self-adjusting offset device for the wireless charging platform of the electric vehicle according to the present invention;
FIG. 3 is a left side view of the self-adjusting offset device for the wireless charging platform of the electric vehicle according to the present invention;
FIG. 4 is a top view of the self-adjusting offset device for the wireless charging platform of the electric vehicle according to the present invention;
FIG. 5 is a schematic structural diagram of a first slider in the offset self-tuning device for a wireless charging platform of an electric vehicle according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a base, a lifting mechanism 2, a lifting platform 3, a first guide rail 4, a first sliding block 5, a telescopic mechanism 6, a support 7, a charging platform body 8, a second guide rail 9, a magnetic field intensity detector 10, a first sliding groove 511, a second sliding groove 512, a second sliding block 11, a ball screw 12 and a motor 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "bottom", "upper surface", "lower surface", "one end", "diameter", "upper", "lower", and the like, indicate an orientation or positional relationship, merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-5, the present invention is an offset self-adjusting device for a wireless charging platform of an electric vehicle, comprising a lifting mechanism 2, a lifting platform 3, a charging platform body 8, a first guide rail 4, two first sliding blocks 5, a second guide rail 9 and a telescopic mechanism 6;
the lifting mechanism 2 is arranged at the bottom of the lifting platform 3; the number of the first guide rails 4 is two, and the two first guide rails 4 are arranged on the upper surface of the lifting platform 3 in parallel; in specific implementation, the lifting mechanism 2 is a hydraulic cylinder.
The first sliding block 5 is rectangular, a first sliding groove 511 is formed in the lower surface of the first sliding block 5, a second sliding groove 512 is formed in the upper surface of the first sliding block 5, and the first sliding groove 511 and the second sliding groove 512 are perpendicular to each other; the two first sliding blocks 5 are respectively sleeved on the two first guide rails 4 through the first sliding grooves 511; the two first sliding blocks 5 are connected through a ball screw 12, and a second sliding block 11 matched with the ball screw 12 is sleeved on the ball screw 12; the second guide rail 9 is slidably mounted on the first slide block 5 through a second chute 512; one surface of the second sliding block 11 is fixedly arranged on the second guide rail 9; in specific implementation, the ball screw 12 is driven by a motor 13, an output end of the motor 13 is connected with one end of the ball screw 12 through a coupler, and the motor 13 is installed on one of the first sliding blocks 5.
The charging platform body 8 is fixedly arranged on the second guide rail 9, and the upper surface of the charging platform body 8 is provided with a magnetic field intensity detector 10;
the number of the telescopic mechanisms 6 is two, the telescopic mechanisms 6 are fixedly installed on the lifting platform 3 and are respectively located at one end of the first guide rail 4, and a telescopic head of each telescopic mechanism 6 is fixedly connected with the first sliding block 5. During specific implementation, the telescopic mechanism 6 is an electric telescopic rod and is fixedly arranged on the lifting platform 3 through a support 7.
The device also comprises a controller which is electrically connected with the lifting mechanism 2, the telescopic mechanism 6 and the magnetic field intensity detector 10.
The specific working process is described as follows: install charging platform's skew self-modulation device underground before using, after the electric automobile that needs to charge is stopped steadily, elevating system 2 holds up elevating platform 3, charging platform body 8 out ground, the magnetic field intensity between the transmitting terminal on the last magnetic field intensity detector 10 detection charging platform of charging platform and the receiving terminal on the electric automobile, thereby the controller control motor rotates and drives ball 12 and rotate and drive charging platform and remove along second guide rail 9, the controller control two electric telescopic handle synchronous motion make charging platform along two first guide rail 4 removals. The intensity that makes magnetic field intensity detector 10 detector detect reaches the biggest through the removal of charging platform, and when the intensity that magnetic field intensity detector 10 detected reached the biggest, the mobile platform stopped to charge, and the magnetic field intensity that the receiving terminal on the car received was the biggest this moment, can improve the efficiency of charging, reduces the waste of energy.
Wherein, still include base 1, base 1 installs the other end at elevating system 2. Therefore, the stability of the whole offset self-adjusting device can be ensured.
Wherein, the diameter of charging platform body 8 is greater than the diameter of elevating platform 3. During the concrete implementation, the diameter of charging platform body 8 also can be equal but preferably not less than the diameter of elevating platform 3, because if the diameter of charging platform body 8 is less than the diameter of elevating platform 3 and leads to charging platform heavy with underground easily, there is great space between charging platform and the ground, debris fall into elevating platform 3 from the space easily and influence charging platform's removal.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. An offset self-adjusting device for a wireless charging platform of an electric automobile is characterized by comprising a lifting mechanism (2), a lifting table (3), a charging platform body (8), a first guide rail (4), two first sliding blocks (5), a second guide rail (9) and a telescopic mechanism (6);
the lifting mechanism (2) is arranged at the bottom of the lifting platform (3); the number of the first guide rails (4) is two, and the two first guide rails (4) are arranged on the upper surface of the lifting platform (3) in parallel;
the first sliding block (5) is rectangular, a first sliding groove (511) is formed in the lower surface of the first sliding block (5), a second sliding groove (512) is formed in the upper surface of the first sliding block (5), and the first sliding groove (511) and the second sliding groove (512) are perpendicular to each other; the two first sliding blocks (5) are respectively sleeved on the two first guide rails (4) in a sliding manner through the first sliding grooves (511); the two first sliding blocks (5) are connected through a ball screw (12), and a second sliding block (11) matched with the ball screw (12) is sleeved on the ball screw (12); the second guide rail (9) is slidably mounted on the first sliding block (5) through the second sliding groove (512); one surface of the second sliding block (11) is fixedly arranged on the second guide rail (9);
the charging platform body (8) is fixedly arranged on the second guide rail (9), and a magnetic field intensity detector (10) is arranged on the upper surface of the charging platform body (8);
the number of the telescopic mechanisms (6) is two, the telescopic mechanisms (6) are fixedly installed on the lifting platform (3) and are respectively located at one end of the first guide rail (4), and telescopic heads of the telescopic mechanisms (6) are fixedly connected with the first sliding block (5).
2. The offset self-adjusting device for the wireless charging platform of the electric automobile according to claim 1, further comprising a controller, wherein the controller is electrically connected with the lifting mechanism (2), the telescopic mechanism (6) and the magnetic field intensity detector (10).
3. The offset self-adjusting device for the wireless charging platform of the electric automobile according to claim 1, further comprising a base (1), wherein the base (1) is installed at the lower end of the lifting mechanism (2).
4. The offset self-adjusting device for the wireless charging platform of the electric automobile according to claim 1, characterized in that the lifting mechanism (2) is a hydraulic cylinder.
5. The offset self-adjusting device for the wireless charging platform of the electric automobile is characterized in that the diameter of the charging platform body (8) is larger than that of the lifting platform (3).
6. The offset self-adjusting device for the wireless charging platform of the electric automobile according to claim 1, wherein the telescopic mechanism (6) is an electric telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402019.7A CN108437838B (en) | 2018-04-28 | 2018-04-28 | Offset self-adjusting device for wireless charging platform of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402019.7A CN108437838B (en) | 2018-04-28 | 2018-04-28 | Offset self-adjusting device for wireless charging platform of electric automobile |
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| Publication Number | Publication Date |
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| CN108437838A CN108437838A (en) | 2018-08-24 |
| CN108437838B true CN108437838B (en) | 2021-01-19 |
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| CN201810402019.7A Active CN108437838B (en) | 2018-04-28 | 2018-04-28 | Offset self-adjusting device for wireless charging platform of electric automobile |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10493855B2 (en) | 2017-04-19 | 2019-12-03 | Arnold Chase | Intelligent autonomous vehicle charging system |
| US10988042B1 (en) | 2018-10-12 | 2021-04-27 | Arnold Chase | Vehicle charging system |
| CN110422072A (en) * | 2019-07-03 | 2019-11-08 | 哈尔滨理工大学 | A kind of automatically deviation-adjusting device for new-energy automobile wireless charging |
| CN111775737B (en) * | 2020-07-22 | 2023-01-31 | 湖南汽车工程职业学院 | Wireless charging alignment system of new energy automobile based on 5G |
| CN112693351B (en) * | 2020-12-23 | 2024-04-23 | 重庆金康赛力斯新能源汽车设计院有限公司 | Alignment method for wireless charging coil of electric automobile |
| US11485246B1 (en) | 2021-04-05 | 2022-11-01 | Arnold Chase | Individualized vehicular charging mat |
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| CN108437838A (en) | 2018-08-24 |
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