CN209833379U - Coil alignment structure of wireless charging system of electric automobile - Google Patents
Coil alignment structure of wireless charging system of electric automobile Download PDFInfo
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- CN209833379U CN209833379U CN201920755983.8U CN201920755983U CN209833379U CN 209833379 U CN209833379 U CN 209833379U CN 201920755983 U CN201920755983 U CN 201920755983U CN 209833379 U CN209833379 U CN 209833379U
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T90/12—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
Abstract
The utility model provides a coil counterpoint structure of wireless charging system of electric automobile, includes: the device comprises a transmitting coil, a receiving coil, a movable chassis, a light beam transmitting unit and a light sensing guide rail unit; the transmitting coil is arranged above the center of the mobile chassis, the receiving coil is arranged below the electric automobile chassis, and the transmitting coil and the receiving coil charge the battery of the electric automobile through electromagnetic coupling; the light beam emitting unit is arranged at the central position of the receiving coil; a parking space marking line is arranged at the electric automobile parking charging position; the light sensing guide rail unit is arranged in the ground surface in the parking space marking line, and the upper part of the light sensing guide rail unit is covered with pressure-resistant glass; remove the chassis and be in the resistance to compression glass top can freely remove, this utility model adopts special coil structural design for transmitting coil obtains great improvement with receiving coil's alignment rate, and charging system's efficiency increases, and simple structure is fit for promoting.
Description
Technical Field
The utility model belongs to the technical field of the wireless charging technique of electric automobile and specifically relates to a wireless charging system's of electric automobile coil counterpoint structure.
Background
Along with the development and progress of world material civilization, the life of people is generally improved, the demand on automobiles becomes larger and larger, the large-area popularization of private automobiles already causes serious pollution damage to the environment, the clean energy of electric automobiles is adopted for going out, and more attention is paid to people, electric energy can be obtained through the sun and water flow, the limitation that petroleum belongs to non-renewable energy is avoided, the electric automobiles have the tendency of comprehensively replacing the traditional automobiles, and the obstacle of popularization of the electric automobiles is the difficult problem of charging of the electric automobiles;
in the existing wireless charging system for the automobile, the butt joint of a transmitting coil and a receiving coil cannot be accurately realized, so that the electric energy transmission efficiency of wireless charging is low, and if the accurate butt joint is realized, a large complex design is required, so that the wireless charging system cannot be compensated; if the wireless charging structure which is simple in structure and convenient to align is provided, the popularization and development of the wireless charging of the automobile can be facilitated;
in the technical field of wireless charging of electric vehicles, each automobile manufacturer usually adopts the mode of adding auxiliary coil in the transmitting coil, carries out transmitting coil's mobile location, or through the parking structure of guide car, carries out the butt joint of parking guide:
for example: a patent document with publication number CN203849875U, the utility model relates to a location auxiliary device for wireless charging car, the technical scheme who adopts is: the positioning device comprises a left positioning main body and a right positioning main body which have the same structure, wherein the positioning main bodies are provided with grooves matched with rear wheels of an automobile, and the positioning main bodies mainly complete the positioning function of an automobile body; the bottom of the groove is provided with a photoelectric proximity switch at the transverse position of the vehicle body, and the central symmetry axis of the front inclined plane of the groove is provided with a photoelectric proximity switch at the longitudinal position; the transverse position photoelectric proximity switch is connected with a transverse position indicator lamp to form an electric loop; the longitudinal position photoelectric proximity switch is connected with the longitudinal position indicator lamp to form an electric loop. The photoelectric proximity switch has the function of a vehicle body position sensor and can control a position indicator lamp. The position indicator lamp can display the front, back, left and right positions of the vehicle body to assist a driver in parking. The groove in the technical solution of the utility model is in an inverted trapezoid shape; the number of the transverse position photoelectric proximity switches is 2, and the transverse position photoelectric proximity switches are arranged on the bottom surface of the inverted trapezoidal groove side by side in a left and right mode; the number of the longitudinal photoelectric proximity switches is 1, and the longitudinal photoelectric proximity switches are arranged on the front inclined plane of the inverted trapezoidal groove.
The above patent is completely without practicability in real implementation, and as can be seen from fig. 1, the technology adopts a special groove design, a proximity switch is matched, and a complex circuit sensing design is adopted, the design aims at vehicle types which are required to be fixedly arranged and have different sizes, the vehicle types with the vehicle width cannot be applied, the vehicle bodies are not bare, the wheels are not consistent in width, the alignment operation is very complex, strict requirements are imposed on a driver, the vehicle can be butted without randomly parking into a parking space frame line, the effect is not different from the traditional vehicle inversion alignment effect, and the design can not make outstanding progress;
the utility model discloses a utility model patent with publication number CN109606176A, an electric automobile wireless charging positioning system based on two-dimensional degree bisymmetry coil structure, including on-vehicle battery and high frequency energy converter, receiving coil, transmitting coil, detection device and electric current-offset distance two types physical quantity transcoding and display controller, still the level is equipped with two pairs of balanced coils along electric automobile's major axis and minor axis direction, and each pair of balanced coil is symmetrical to the receiving coil axis; when the vehicle and the transmitting coil are aligned, the induced current of the balance coil is zero, when the vehicle and the transmitting coil have deviation, the balance coil loop generates differential current, the detection device obtains the differential current, corresponding deviation distance is found out from a differential current database and displayed, and coil positioning under the precision is completed. The utility model is suitable for an electric automobile is high-efficient, high-power static wireless charges, can guarantee the accurate counterpoint between the charging coil, and this system architecture is succinct, and easy to carry out has good application prospect and social.
The two-dimensional auxiliary coil is arranged for positioning and charging, but no auxiliary coil can be positioned to achieve high-precision alignment so far, more frequency modulation systems need to be installed, a plurality of frequency band signals are sent out, alignment is achieved, the equipment is too complex, the cost is high, the alignment mode of electromagnetic detection is easily affected by the environment, the precision is low, and the electromagnetic detection is not suitable for popularization;
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a wireless charging system's of electric automobile coil counterpoint structure through increasing the light sense guide rail to transmitting coil, and the butt joint is received coil and is set up the light beam and survey for wireless charging operation's coil aligns and has obtained great promotion, and not only the alignment precision is high, and work safe and reliable moreover, the principle is simple, and it is convenient to set up.
The utility model provides a coil counterpoint structure of wireless charging system of electric automobile, includes: the device comprises a transmitting coil, a receiving coil, a movable chassis, a light beam transmitting unit and a light sensing guide rail unit;
the transmitting coil is arranged above the center of the mobile chassis, the receiving coil is arranged below the electric automobile chassis, and the transmitting coil and the receiving coil charge the battery of the electric automobile through electromagnetic coupling;
the light beam emitting unit is arranged at the central position of the receiving coil; a parking space marking line is arranged at the electric automobile parking charging position; the light sensing guide rail unit is arranged in the ground surface in the parking space marking line, and the upper part of the light sensing guide rail unit is covered with pressure-resistant glass; the moving chassis can move freely above the pressure-resistant glass;
as an illustration, the pressure resistant glass is transparent, facilitating light transmission;
as an example, considering that a receiving coil for wirelessly charging an automobile is generally disposed in the middle of an automobile chassis, the light-sensing guide rail unit is disposed in the middle of the parking space marking line;
further, the moving chassis includes: the system comprises a chassis and universal wheels arranged below the chassis, wherein the universal wheels are provided with power motors and move to coordinate positions as required by receiving instructions of a wireless charging control system of the automobile;
furthermore, the light beam emitting unit adopts a laser beam, is vertical to the vehicle body and can generate high-energy light vertically emitted to the ground;
further, the light sensing rail unit includes: the device comprises a support, a transverse guide rail, a longitudinal guide rail, a transverse distance measuring sensor and a longitudinal distance measuring sensor, wherein the transverse guide rail, the longitudinal guide rail, the transverse distance measuring sensor and the longitudinal distance measuring sensor are all arranged on the support; the transverse distance measuring sensor is used for collecting transverse coordinates of the transverse guide rail after being subjected to light sensing, and the longitudinal distance measuring sensor is used for collecting longitudinal coordinates of the longitudinal guide rail after being subjected to light sensing;
as an illustration, the photosensitive component is a photovoltaic panel;
as an illustration, the working circuit of the lateral distance measuring sensor of the light-sensing rail unit includes: the anode of the photosensitive assembly is electrically connected with one end of a resistor R1 and then electrically connected with the base electrode of the triode T1, and the other end of the resistor R1 is electrically connected with the cathode of the photosensitive assembly and then grounded; an emitter of the triode T1 is grounded, a collector of the triode T1 is electrically connected with a port 3 of an amplifier F1, a port 1 of the amplifier F1 is electrically connected with one end of a resistor R2, the other end of the resistor R2 is electrically connected with one end of a resistor R3, the other end of the resistor R3 is grounded, and a port 2 of the amplifier F1 is electrically connected with one end of the resistor R3; the port 1 of the amplifier F1 is electrically connected with one end of a resistor R4, and the other end of the resistor R4 is grounded; the port 1 of the amplifier F1 is electrically connected with the base electrode of a triode T2, the emitter electrode of the triode T2 is electrically connected with one end of a resistor R5, the other end of the resistor R5 is grounded, the collector electrode of the triode T2 is electrically connected with one end of a resistor R6, and the other end of the resistor R6 is grounded; one end of the resistor R6 is electrically connected with one end of an electric control switch, and the other end of the resistor R6 is electrically connected with the other end of the electric control switch; the third end of the electric control switch is connected with one end of the transverse distance measuring sensor, and the fourth end of the electric control switch is connected with a high level Vcc; the high level Vcc is used for providing working power for the transverse distance measuring sensor;
by way of illustration, the initial positions of the transverse guide rail and the longitudinal guide rail are arranged on one side of the bracket;
a coil alignment method of an electric vehicle wireless charging system comprises the following steps:
step one, visually parking the electric automobile according to the parking space marking line, wherein the receiving coil does not need to be accurately aligned due to the large coverage area of the light sensing guide rail unit;
as an example, the visual parking may also be performed by using an automatic parking technology in which a camera is matched with a sensor to perform initial parking, and since the coverage area of the light sensing guide rail unit is large, the receiving coil does not need to be aligned with the transmitting coil accurately, so that an accurate requirement for initial parking is not required;
step two, starting the wireless charging system, enabling the light beam emitting unit to emit high-energy light beams, enabling the light sensing guide rail unit to synchronously work, enabling the transverse guide rail to perform horizontal scanning movement, enabling the light sensing assembly to sense the high-energy light beams and then generate power when the high-energy light beams are scanned, controlling the transverse distance measuring sensor to be switched on once through a transverse distance measuring sensor working circuit, synchronously sending distance measuring data to the control unit of the wireless charging system, and enabling the transverse distance measuring sensor to be switched off immediately after the transverse guide rail is horizontally scanned away from the high-energy light beams, so that the transverse coordinate data correspond to the transverse position of the receiving coil and accuracy is guaranteed; the working processes of the longitudinal guide rail and the transverse guide rail are consistent;
after receiving the horizontal and longitudinal coordinate positions, the control unit of the wireless charging system sends the coordinate data to the mobile chassis together, moves to the lower part of the receiving coil, and starts the charging operation of the transmitting coil;
and step four, after the charging is finished, the movable chassis drives the transmitting coil to return to the original position, and the transverse guide rail and the longitudinal guide rail synchronously return to the original position.
Has the advantages that:
the utility model adopts a special coil structure design, so that the alignment rate of the transmitting coil and the receiving coil is greatly improved, and the efficiency of the charging system is increased; the photosensitive assembly is matched with a working circuit of the distance measuring sensor, so that the seat positioning is simple and easy to implement, excessive and complicated auxiliary coil system design is not required, the structure is simple, and the device is suitable for popularization;
drawings
FIG. 1 is a schematic view of the installation of the light-sensing guide rail unit of the coil alignment structure of the wireless charging system of the electric vehicle
FIG. 2 is a schematic view of the safety of the light beam emitting unit of the coil alignment structure of the wireless charging system of the electric vehicle
FIG. 3 is a circuit diagram of the working circuit of the horizontal distance measuring sensor of the light-sensing guide rail unit of the coil alignment structure of the wireless charging system of the electric vehicle
Detailed Description
As shown in fig. 1 to 3, a coil alignment structure of a wireless charging system of an electric vehicle includes: a transmitting coil, a receiving coil 101, a moving chassis, a light beam transmitting unit 102 and a light sensing guide rail unit 103;
the transmitting coil is arranged above the center of the mobile chassis, the receiving coil 101 is arranged below the electric automobile chassis, and the transmitting coil and the receiving coil 101 are electromagnetically coupled to charge the battery of the electric automobile;
the light beam emitting unit 102 is disposed at a central position of the receiving coil 101; the electric automobile parking charging position is provided with a parking space marking line 104; the light sensing guide rail unit 103 is arranged in the ground surface in the parking space marking line 104, and the upper part of the light sensing guide rail unit is covered with pressure-resistant glass; the moving chassis can move freely above the pressure-resistant glass;
as an illustration, the pressure resistant glass is transparent, facilitating light transmission;
as an example, considering that the receiving coil 101 for wireless charging of the car is generally disposed in the middle of the chassis of the car, the light-sensing guide unit 103 is disposed in the middle of the parking space marking line 104;
further, the moving chassis includes: the system comprises a chassis and universal wheels arranged below the chassis, wherein the universal wheels are provided with power motors and move to coordinate positions as required by receiving instructions of a wireless charging control system of the automobile;
further, the light beam emitting unit 102 adopts a laser beam, is perpendicular to the vehicle body, and can generate high-energy light vertically emitted to the ground;
further, the light sensing rail unit 103 includes: the device comprises a support, a transverse guide rail 105, a longitudinal guide rail 106, a transverse distance measuring sensor and a longitudinal distance measuring sensor, wherein the transverse guide rail 105, the longitudinal guide rail 106, the transverse distance measuring sensor and the longitudinal distance measuring sensor are all arranged on the support, photosensitive assemblies 201 are arranged on the upper surfaces of the transverse guide rail 105 and the longitudinal guide rail 106, and the transverse guide rail 105 and the longitudinal guide rail 106 are arranged in a staggered mode and do not interfere with each other during movement; the transverse distance measuring sensor 202 is used for collecting transverse coordinates of the transverse guide rail 105 after being subjected to light sensing, and the longitudinal distance measuring sensor is used for collecting longitudinal coordinates of the longitudinal guide rail 106 after being subjected to light sensing;
as an illustration, the photosensitive component 201 is a photovoltaic panel;
as an illustration, the working circuit of the lateral distance measuring sensor 202 of the light-sensing rail unit 103 includes: the anode of the photosensitive assembly 201 is electrically connected with one end of a resistor R1 and then electrically connected with the base of a triode T1, and the other end of the resistor R1 is electrically connected with the cathode of the photosensitive assembly and then grounded; an emitter of the triode T1 is grounded, a collector of the triode T1 is electrically connected with a port 3 of an amplifier F1, a port 1 of the amplifier F1 is electrically connected with one end of a resistor R2, the other end of the resistor R2 is electrically connected with one end of a resistor R3, the other end of the resistor R3 is grounded, and a port 2 of the amplifier F1 is electrically connected with one end of the resistor R3; the port 1 of the amplifier F1 is electrically connected with one end of a resistor R4, and the other end of the resistor R4 is grounded; the port 1 of the amplifier F1 is electrically connected with the base electrode of a triode T2, the emitter electrode of the triode T2 is electrically connected with one end of a resistor R5, the other end of the resistor R5 is grounded, the collector electrode of the triode T2 is electrically connected with one end of a resistor R6, and the other end of the resistor R6 is grounded; one end of the resistor R6 is electrically connected with one end of the electric control switch 204, and the other end of the resistor R6 is electrically connected with the other end of the electric control switch 204; the third end of the electric control switch 204 is connected with one end of the transverse distance measuring sensor, and the fourth end of the electric control switch 204 is connected with a high level Vcc; the high level Vcc is used to provide operating power to the lateral distance measuring sensor 202;
as an illustration, the initial position of the transverse guide 105 is set at the uppermost position of the bracket, and the initial position of the longitudinal guide 106 is set at the leftmost position of the bracket;
a coil alignment method of an electric vehicle wireless charging system comprises the following steps:
firstly, the electric automobile visually parks according to the parking space marking line 104, and the receiving coil 101 does not need to be accurately aligned with the transmitting coil due to the large coverage area of the light sensing guide rail unit 103;
step two, starting the wireless charging system, enabling the light beam emitting unit 102 to emit high-energy light beams, enabling the light sensing guide rail unit 103 to synchronously work, enabling the transverse guide rail 105 to perform horizontal scanning movement, enabling the light sensing assembly 201 to generate power after sensing the high-energy light beams when the high-energy light beams are scanned, controlling the transverse distance measuring sensor 202 to be switched on and operated once through a working circuit of the transverse distance measuring sensor 202, synchronously sending distance measuring data to the control unit 203 of the wireless charging system, and enabling the transverse distance measuring sensor 202 to be switched off immediately when the transverse guide rail 105 is horizontally scanned away from the high-energy light beams, so that the transverse coordinate data and the transverse position of a receiving coil correspond to each; the longitudinal rails 106 and the transverse rails 105 work in the same process;
step three, after receiving the horizontal and longitudinal coordinate positions, the control unit 203 of the wireless charging system sends the coordinate data to the mobile chassis together, moves to the lower part of the receiving coil 101, and starts the charging operation of the transmitting coil;
and step four, after the charging is finished, the movable chassis drives the transmitting coil to return to the original position, and the transverse guide rail 105 and the longitudinal guide rail 106 synchronously return to the original position.
As an example, the scanning photosensitive area formed by the transverse guide rail 105 and the longitudinal guide rail 106 of the light-sensing guide rail unit 103 should be larger than 1/3 of the area in the parking space marking line 104, and the area of the scanning photosensitive area is set to ensure that the vehicle does not need to be parked accurately, and the subsequent accurate alignment charging operation can be satisfied only by visually parking preliminarily;
the utility model adopts a special coil structure design, so that the alignment rate of the transmitting coil and the receiving coil is greatly improved, and the efficiency of the charging system is increased; the photosensitive assembly 201 is matched with a working circuit of the distance measuring sensor, so that the seat positioning is simple and feasible, excessive and complicated auxiliary coil system design is not required, the structure is simple, and the device is suitable for popularization;
the disclosure above is only one specific embodiment of the present application, but the present application is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present application.
Claims (7)
1. The utility model provides a wireless charging system's of electric automobile coil counterpoint structure which characterized in that includes: the device comprises a transmitting coil, a receiving coil, a movable chassis, a light beam transmitting unit and a light sensing guide rail unit;
the transmitting coil is arranged above the center of the mobile chassis, the receiving coil is arranged below the electric automobile chassis, and the transmitting coil and the receiving coil charge the battery of the electric automobile through electromagnetic coupling; the light beam emitting unit is arranged at the central position of the receiving coil; a parking space marking line is arranged at the electric automobile parking charging position; the light sensing guide rail unit is arranged in the ground surface in the parking space marking line, and the upper part of the light sensing guide rail unit is covered with pressure-resistant glass; the moving chassis can move freely above the pressure-resistant glass; the moving chassis includes: the system comprises a chassis and universal wheels arranged below the chassis, wherein the universal wheels are provided with power motors and move to coordinate positions as required by receiving instructions of a wireless charging control system of the automobile; the light sensing guide rail unit includes: the device comprises a support, a transverse guide rail, a longitudinal guide rail, a transverse distance measuring sensor and a longitudinal distance measuring sensor, wherein the transverse guide rail, the longitudinal guide rail, the transverse distance measuring sensor and the longitudinal distance measuring sensor are all arranged on the support; the transverse distance measuring sensor is used for collecting transverse coordinates after the transverse guide rail is subjected to light sensing, and the longitudinal distance measuring sensor is used for collecting longitudinal coordinates after the longitudinal guide rail is subjected to light sensing.
2. The coil alignment structure of the wireless charging system of the electric vehicle as claimed in claim 1, wherein the pressure-resistant glass is transparent to facilitate light transmission.
3. The coil alignment structure of the wireless charging system of the electric vehicle according to claim 1, wherein the light-sensing guide unit is disposed at a middle position in the parking space marking line.
4. The coil alignment structure of the wireless charging system of the electric vehicle as claimed in claim 1, wherein the light beam emitting unit uses a laser beam, is perpendicular to the vehicle body, and can generate high-energy light which is vertically emitted to the ground.
5. The coil alignment structure of the wireless charging system of the electric vehicle according to claim 1, wherein the photosensitive assembly is a photovoltaic panel.
6. The coil alignment structure of the wireless charging system of the electric vehicle according to claim 1, wherein the operating circuit of the lateral distance measuring sensor of the light sensing rail unit comprises: the anode of the photosensitive assembly is electrically connected with one end of a resistor R1 and then electrically connected with the base electrode of the triode T1, and the other end of the resistor R1 is electrically connected with the cathode of the photosensitive assembly and then grounded; an emitter of the triode T1 is grounded, a collector of the triode T1 is electrically connected with a port 3 of an amplifier F1, a port 1 of the amplifier F1 is electrically connected with one end of a resistor R2, the other end of the resistor R2 is electrically connected with one end of a resistor R3, the other end of the resistor R3 is grounded, and a port 2 of the amplifier F1 is electrically connected with one end of the resistor R3; the port 1 of the amplifier F1 is electrically connected with one end of a resistor R4, and the other end of the resistor R4 is grounded; the port 1 of the amplifier F1 is electrically connected with the base electrode of a triode T2, the emitter electrode of the triode T2 is electrically connected with one end of a resistor R5, the other end of the resistor R5 is grounded, the collector electrode of the triode T2 is electrically connected with one end of a resistor R6, and the other end of the resistor R6 is grounded; one end of the resistor R6 is electrically connected with one end of an electric control switch, and the other end of the resistor R6 is electrically connected with the other end of the electric control switch; the third end of the electric control switch is connected with one end of the transverse distance measuring sensor, and the fourth end of the electric control switch is connected with a high level Vcc; the high level Vcc is used to provide operating power to the lateral ranging sensor.
7. The coil alignment structure of the wireless charging system of the electric vehicle according to claim 1, wherein the initial positions of the transverse guide rail and the longitudinal guide rail are both disposed at one side of the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920755983.8U CN209833379U (en) | 2019-05-24 | 2019-05-24 | Coil alignment structure of wireless charging system of electric automobile |
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| CN201920755983.8U CN209833379U (en) | 2019-05-24 | 2019-05-24 | Coil alignment structure of wireless charging system of electric automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103741A (en) * | 2019-05-24 | 2019-08-09 | 北京有感科技有限责任公司 | A kind of coil aligning structure of wireless charging system for electric automobile |
| CN111284337A (en) * | 2020-02-17 | 2020-06-16 | 赵婷婷 | Method and system for aligning wireless charging of vehicle |
-
2019
- 2019-05-24 CN CN201920755983.8U patent/CN209833379U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103741A (en) * | 2019-05-24 | 2019-08-09 | 北京有感科技有限责任公司 | A kind of coil aligning structure of wireless charging system for electric automobile |
| CN111284337A (en) * | 2020-02-17 | 2020-06-16 | 赵婷婷 | Method and system for aligning wireless charging of vehicle |
| CN111284337B (en) * | 2020-02-17 | 2021-05-18 | 赵婷婷 | Method and system for aligning wireless charging of vehicle |
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Address after: 230088 China (Anhui) pilot Free Trade Zone, Hefei, Anhui Province a3-15, 14 / F, block a, building J1, phase II, innovation industrial park, No. 2800, innovation Avenue, high tech Zone, Hefei Patentee after: Hefei Yougan Technology Co.,Ltd. Address before: 100085 room 412, block D, 9 Shangdi 3rd Street, Haidian District, Beijing Patentee before: BEIJING INVISPOWER TECHNOLOGY Co.,Ltd. |