CN114643881B - Wireless charging device of electric vehicle - Google Patents

Wireless charging device of electric vehicle Download PDF

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Publication number
CN114643881B
CN114643881B CN202210135585.2A CN202210135585A CN114643881B CN 114643881 B CN114643881 B CN 114643881B CN 202210135585 A CN202210135585 A CN 202210135585A CN 114643881 B CN114643881 B CN 114643881B
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CN
China
Prior art keywords
rotating shaft
wireless charging
groove
seat
transverse
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202210135585.2A
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Chinese (zh)
Other versions
CN114643881A (en
Inventor
杨昔忠
寻冬生
杨磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Chengan New Energy Technology Co ltd
Original Assignee
Jiangxi Chengan New Energy Technology Co ltd
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Application filed by Jiangxi Chengan New Energy Technology Co ltd filed Critical Jiangxi Chengan New Energy Technology Co ltd
Priority to CN202210135585.2A priority Critical patent/CN114643881B/en
Publication of CN114643881A publication Critical patent/CN114643881A/en
Application granted granted Critical
Publication of CN114643881B publication Critical patent/CN114643881B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods 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
    • B60L53/12Inductive energy transfer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods 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
    • B60L53/12Inductive energy transfer
    • B60L53/126Methods for pairing a vehicle and a charging station, e.g. establishing a one-to-one relation between a wireless power transmitter and a wireless power receiver
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Abstract

The invention discloses a wireless charging device of an electric vehicle, which comprises: a wireless charging stand; the front wheel limiting mechanism is arranged on the wireless charging seat; the rear wheel deviation correcting mechanism is arranged on the wireless charging seat and is communicated with the front wheel limiting mechanism; the electromagnetic emission unit is arranged on the wireless charging seat, the electromagnetic receiving unit adapting to the electromagnetic emission unit is arranged at the bottom end of the electric vehicle body, the electromagnetic receiving unit is connected with the storage battery in the electric vehicle body, and the electromagnetic emission unit is connected with the mains supply.

Description

Wireless charging device of electric vehicle
Technical Field
The invention relates to the technical field of electric vehicles, in particular to a wireless charging device of an electric vehicle.
Background
The electric bicycle is used as a walking tool, so that the traveling experience of people is enriched, and when the existing electric bicycle is charged, after the charger is taken out manually, the charger is connected to a charging socket and an electric bicycle charging interface manually, and time and labor are wasted.
Disclosure of Invention
In order to achieve the above object, the present invention discloses a wireless charging device for an electric vehicle, comprising:
a wireless charging stand;
the front wheel limiting mechanism is arranged on the wireless charging seat;
the rear wheel deviation correcting mechanism is arranged on the wireless charging seat and is communicated with the front wheel limiting mechanism;
the electromagnetic emission unit is arranged on the wireless charging seat, the electromagnetic receiving unit adapting to the electromagnetic emission unit is arranged at the bottom end of the electric vehicle body, the electromagnetic receiving unit is connected with the storage battery in the electric vehicle body, and the electromagnetic emission unit is connected with the mains supply.
Preferably, a power chamber is arranged in the wireless charging seat, the front wheel limiting mechanism, the rear wheel correcting mechanism and the electromagnetic transmitting unit are all installed in the power chamber, and the top end of the wireless charging seat is provided with an opening which is communicated with the power chamber and is convenient for the front wheel limiting mechanism and the rear wheel correcting mechanism to act and an opening which is convenient for the electromagnetic transmitting unit to transmit electromagnetic waves.
Preferably, the front wheel limiting mechanism includes:
the first rotating shaft is transversely arranged in the power chamber;
the two inclined grooves are spirally and oppositely arranged on the first rotating shaft;
the transmission sleeve is sleeved on the first rotating shaft;
the sliding block is connected in the chute in a sliding way and is fixedly connected to the inner end of the transmission sleeve;
the transverse groove of the retaining plate is arranged at the top end of the wireless charging seat, and the bottom end of the transverse groove of the bottom plate is communicated with the power chamber;
the retaining plate penetrates through the retaining plate transverse groove through the connecting frame and is connected to the transmission sleeve, and the front wheel of the electric vehicle is arranged against the retaining plate;
the rotating shaft mounting seat is fixedly connected to the power chamber;
the second rotating shaft is arranged on the rotating shaft mounting seat;
the first straight gears are meshed, the first straight gears are arranged in the power chamber, one of the first straight gears is arranged on the first rotating shaft, the other first straight gear is arranged on the second rotating shaft, and the first rotating shaft is rotatably arranged on the inner wall of the power chamber far away from the first straight gear end;
the meshed bevel gears are arranged in the power chamber, one bevel gear is arranged at the end, far away from the first straight gear, of the second rotating shaft, and the other bevel gear is arranged at the input end of the rear wheel deviation correcting mechanism.
Preferably, the rear wheel deviation rectifying mechanism comprises:
the deviation correcting seat is embedded at the top end of the wireless charging seat, the top end of the deviation correcting seat and the top end of the wireless charging seat are arranged in a coplanar manner, and the bottom end of the deviation correcting seat is communicated with the power chamber;
the deviation rectifying groove is formed in the top end of the deviation rectifying seat;
the rotating circular plate is transversely arranged in the deviation correcting groove;
the two arc-shaped transmission grooves are symmetrically arranged on the rotary circular plate;
the fixed circular plate is transversely and fixedly connected in the deviation rectifying groove and is positioned above the rotating circular plate;
the two limiting transverse grooves are symmetrically formed in the fixed circular plate, and the bottom ends of the limiting transverse grooves are communicated with the bottom ends of the fixed circular plate;
the transverse moving transmission rod is in limiting sliding connection in the limiting transverse groove, and the bottom end of the transverse moving transmission rod is in sliding connection in the arc-shaped transmission groove;
the correction clamping rods are fixedly connected to the top ends of the transverse transmission rods, and the rear wheels of the electric vehicle are clamped between the two correction clamping rods;
the third rotating shaft is arranged in the power chamber, the other bevel gear is arranged on the third rotating shaft, and the third rotating shaft extends into the deviation rectifying groove from the bottom end of the deviation rectifying seat away from the bevel gear end;
the rotary table is arranged in the deviation rectifying groove and is arranged on the third rotating shaft;
the reciprocating sliding block is eccentrically arranged on the turntable;
the sector transmission gear is arranged at the bottom end of the deviation correcting groove through a fixed rotating shaft;
the reciprocating transmission cross rod is fixedly connected to the sector transmission gear, a reciprocating transverse groove is formed in the reciprocating transmission cross rod, and the reciprocating sliding block is connected in the reciprocating transverse groove in a sliding mode;
the second straight gear is arranged at the bottom end of the rotary circular plate through a transmission shaft and meshed with the sector transmission gear.
Preferably, the straight line where the reciprocating transmission cross rod is located points to the fixed rotating shaft.
Preferably, the first rotating shaft is far away from the first straight gear end and is provided with a limiting clamping seat matched with the transmission sleeve.
Preferably, the electromagnetic emission unit includes:
the stop block mounting groove is formed in the top end of the wireless charging seat, the electromagnetic emission unit is mounted in the power chamber and is arranged at the bottom end of the stop block mounting groove in a sticking mode, and an opening convenient for the electromagnetic emission unit to emit electromagnetic waves is formed in the bottom end of the stop block mounting groove;
the stop block is connected in the stop block mounting groove in a sliding manner;
the first spring is arranged in the stop block mounting groove and is connected between the stop block and the inner wall of the stop block mounting groove;
the air outlet chamber is arranged in the stop block;
the air outlet is arranged at the top end of the stop block and is communicated with the air outlet chamber, and a dust screen is arranged on the air outlet;
the air outlet rotating shaft is arranged in the air outlet chamber;
the rotating blade is arranged in the air outlet chamber and is arranged on the air outlet rotating shaft;
the rope winding wheel is arranged in the air outlet chamber and is arranged on the air outlet rotating shaft;
the transverse sliding chute is arranged at the bottom of the power chamber;
the transverse moving block is connected in the transverse moving chute in a sliding way;
the second spring is arranged in the transverse sliding chute and is connected between the transverse sliding block and the inner wall of the transverse sliding chute;
the transverse moving ring seat is sleeved on the transmission sleeve and fixedly connected with the transverse moving block;
one end of the driving rope is connected with the transverse moving block, and the other end of the driving rope extends into the air outlet chamber from the stop block close to the first spring end and is wound on the rope winding wheel;
the middle wheels are arranged in the power chamber, one middle wheel is arranged on the rotating shaft mounting seat, the other middle wheel is arranged in the power chamber and close to the position of the stop block mounting groove, and the transmission rope is connected to the middle wheel in a sliding mode.
Preferably, dustproof cloth is arranged in the stop block mounting groove, and the dustproof cloth is connected to the inner wall of the stop block mounting groove and the stop block is close to the first spring end.
Preferably, a dustproof sleeve is arranged on the inner wall of the transverse groove of the retaining plate, and the connecting frame penetrates through the dustproof sleeve.
The beneficial effects of the invention are as follows:
the invention discloses a wireless charging device of an electric vehicle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a front wheel limiting mechanism according to the present invention;
fig. 3 is an enlarged view of reference a in fig. 2;
FIG. 4 is a schematic diagram of a rear wheel deviation correcting mechanism according to the present invention;
fig. 5 is an enlarged view of reference B in fig. 2.
In the figure: 1. a wireless charging stand; 2. a front wheel limiting mechanism; 3. a rear wheel deviation correcting mechanism; 4. an electromagnetic emission unit; 11. a power chamber; 12. a reciprocating slide block; 13. a sector drive gear; 14. a reciprocating drive cross bar; 15. a second spur gear; 21. a first rotating shaft; 22. a chute; 23. a transmission sleeve; 24. a slide block; 25. a transverse groove of the retaining plate; 26. a retaining plate; 27. a rotating shaft mounting seat; 28. a second rotating shaft; 29. a first straight gear; 20. bevel gear; 31. a deviation correcting seat; 32. a deviation rectifying groove; 33. rotating the circular plate; 34. an arc-shaped transmission groove; 35. fixing the circular plate; 36. a limit transverse groove; 37. a traversing transmission rod; 38. a correction clamping rod; 39. a third rotating shaft; 30. a turntable; 41. a stopper mounting groove; 42. a stop block; 43. a first spring; 44. an air outlet chamber; 45. rotating the blade; 46. a transverse sliding chute; 47. a transverse moving block; 48. a second spring; 49. a transverse moving ring seat; 40. a driving rope.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the wireless charging device for an electric vehicle provided in this embodiment includes:
a wireless charging stand 1;
the front wheel limiting mechanism 2 is arranged on the wireless charging seat 1;
the rear wheel deviation rectifying mechanism 3 is arranged on the wireless charging seat 1, and the rear wheel deviation rectifying mechanism 3 is communicated with the front wheel limiting mechanism 2;
the electromagnetic emission unit 4, electromagnetic emission unit 4 install in on the wireless charging seat 1, the adaptation is installed to the electric motor car automobile body bottom electromagnetic receiving unit of electromagnetic emission unit 4, electromagnetic receiving unit with battery in the electric motor car automobile body is connected, electromagnetic emission unit 4 is connected with the commercial power.
The working principle and beneficial effects of the technical scheme are as follows:
the invention discloses a wireless charging device for an electric vehicle, which is characterized in that an electric two-wheel vehicle is pushed onto a wireless charging seat 1, a front wheel of the electric vehicle props against a front wheel limiting mechanism 2, so that a rear wheel rectifying mechanism 3 is driven to rectify a rear wheel of the electric vehicle, the electric two-wheel vehicle body is rectified on the wireless charging seat 1, at the moment, an electromagnetic transmitting unit 4 works, and transmits charged electromagnetic waves, an electromagnetic receiving unit at the bottom end of the electric vehicle body receives the charged electromagnetic waves and converts the charged electromagnetic waves into electric energy to be flushed into a storage battery, thereby completing wireless charging of the electric vehicle.
As shown in fig. 2, in one embodiment, a power chamber 11 is disposed in the wireless charging seat 1, the front wheel limiting mechanism 2, the rear wheel deviation rectifying mechanism 3 and the electromagnetic emission unit 4 are all installed in the power chamber 11, and an opening which is communicated with the power chamber 11 and is convenient for the front wheel limiting mechanism 2 and the rear wheel deviation rectifying mechanism 3 to act and an opening which is convenient for the electromagnetic emission unit 4 to emit electromagnetic waves are formed at the top end of the wireless charging seat 1.
The beneficial effects of the technical scheme are as follows:
the front wheel limiting mechanism 2, the rear wheel deviation correcting mechanism 3 and the electromagnetic transmitting unit 4 are integrally arranged in the power chamber 11 of the wireless charging seat 1, so that the size of the device is reduced.
As shown in fig. 2, in one embodiment, the front wheel restraint mechanism 2 includes:
a first rotating shaft 21, wherein the first rotating shaft 21 is transversely installed in the power chamber 11;
a chute 22, wherein the two chute 22 are spirally and oppositely arranged on the first rotating shaft 21;
the transmission sleeve 23 is sleeved on the first rotating shaft 21;
the sliding block 24 is slidably connected in the chute 22, and the sliding block 24 is fixedly connected to the inner end of the transmission sleeve 23;
the transverse groove 25 of the retaining plate is formed in the top end of the wireless charging seat 1, and the bottom end of the transverse groove 25 of the bottom plate is communicated with the power chamber 11;
the retaining plate 26 is penetrated through the retaining plate transverse groove 25 through a connecting frame and connected to the transmission sleeve 23, and the front wheel of the electric vehicle is arranged against the retaining plate 26;
the rotating shaft mounting seat 27 is fixedly connected in the power chamber 11;
a second rotating shaft 28, wherein the second rotating shaft 28 is mounted on the rotating shaft mounting seat 27;
a pair of meshed first straight gears 29, wherein the first straight gears 29 are arranged in the power chamber 11, one of the first straight gears 29 is installed on the first rotating shaft 21, the other first straight gear 29 is installed on the second rotating shaft 28, and the end, far away from the first straight gear 29, of the first rotating shaft 21 is rotatably installed on the inner wall of the power chamber 11;
the meshed pair of bevel gears 20, the bevel gears 20 are arranged in the power chamber 11, one bevel gear 20 is arranged at the end, far away from the first straight gear 29, of the second rotating shaft 28, and the other bevel gear 20 is arranged at the input end of the rear wheel deviation correcting mechanism 3.
The working principle and beneficial effects of the technical scheme are as follows:
the electric bicycle is pushed into the wireless charging seat 1, the front wheel of the electric bicycle props against the resisting plate 26, so that the transmission sleeve 23 connected with the resisting plate 26 through the connecting frame is driven to transversely move along the transverse groove 25 of the resisting plate, the transmission sleeve 23 drives the sliding block 24 positioned in the transmission sleeve to slide in the chute 22, the first rotating shaft 21 is driven to rotate, the first rotating shaft 21 drives the second rotating shaft 28 arranged on the rotating shaft mounting seat 27 to rotate through the meshed pair of first straight gears 29, the second rotating shaft 28 drives the rear wheel deviation correcting mechanism 3 to act through the meshed pair of helical gears 20, deviation correction of the rear wheel of the electric bicycle is completed, the electric bicycle body is arranged on the wireless charging seat 1, and the electromagnetic transmitting unit 4 and the electromagnetic receiving unit positioned at the bottom end of the electric bicycle body are conveniently butted.
As shown in fig. 3 and 4, in one embodiment, the rear wheel deviation correcting mechanism 3 includes:
the deviation correcting seat 31 is embedded at the top end of the wireless charging seat 1, the top end of the deviation correcting seat 31 and the top end of the wireless charging seat 1 are arranged in a coplanar manner, and the bottom end of the deviation correcting seat 31 is communicated with the power chamber 11;
the deviation correcting groove 32 is formed in the top end of the deviation correcting seat 31;
a rotary circular plate 33, wherein the rotary circular plate 33 is transversely arranged in the deviation rectifying groove 32;
the arc-shaped transmission grooves 34 are symmetrically formed in the rotating circular plate 33;
a fixed circular plate 35, wherein the fixed circular plate 35 is transversely and fixedly connected in the deviation rectifying groove 32, and the fixed circular plate 35 is positioned above the rotating circular plate 33;
the two limiting transverse grooves 36 are symmetrically arranged on the fixed circular plate 35, and the bottom ends of the limiting transverse grooves 36 are communicated with the bottom end of the fixed circular plate 35;
the transverse moving transmission rod 37 is in limiting sliding connection with the limiting transverse groove 36, and the bottom end of the transverse moving transmission rod 37 is in sliding connection with the arc-shaped transmission groove 34;
the correction clamping rods 38, the correction clamping rods 38 are fixedly connected to the top ends of the transverse transmission rods 37, and the rear wheels of the electric vehicle are clamped between the two correction clamping rods 38;
the third rotating shaft 39 is arranged in the power chamber 11, wherein the other bevel gear 20 is arranged on the third rotating shaft 39, and the third rotating shaft 39 extends into the deviation rectifying groove 32 from the bottom end of the deviation rectifying seat 31 away from the bevel gear 20 end;
the turntable 30 is arranged in the deviation rectifying groove 32, and the turntable 30 is arranged on the third rotating shaft 39;
a reciprocating slider 12, wherein the reciprocating slider 12 is eccentrically mounted on the turntable 30;
the sector transmission gear 13 is arranged at the bottom end of the deviation rectifying groove 32 through a fixed rotating shaft;
the reciprocating transmission cross rod 14 is fixedly connected to the sector transmission gear 13, a reciprocating cross groove is formed in the reciprocating transmission cross rod 14, and the reciprocating sliding block 12 is slidably connected in the reciprocating cross groove;
the second spur gear 15 is mounted at the bottom end of the rotating circular plate 33 through a transmission shaft, and the second spur gear 15 is meshed with the sector transmission gear 13.
The working principle and beneficial effects of the technical scheme are as follows:
the second rotating shaft 28 drives the third rotating shaft 39 to rotate through the meshed pair of bevel gears 20, thereby driving the rotary disc 30 positioned in the deviation correcting groove 32 to rotate, the rotary disc 30 drives the reciprocating transmission cross rod 14 and the sector transmission gear 13 connected with the reciprocating transmission cross rod 14 to rotate through the matching of the reciprocating sliding blocks 12 eccentrically arranged on the rotary disc in the reciprocating cross groove, the sector transmission gear 13 reciprocates on the fixed rotating shaft, thereby driving the meshed second straight gear 15 to reciprocate, the second straight gear 15 drives the rotating circular plate 33 to reciprocate in the deviation correcting groove 32 through the transmission shaft, the arc-shaped transmission groove 34 on the rotating circular plate 33 drives the deviation correcting clamping rods 38 to reciprocate transversely along the limiting cross groove 36 through the matching of the transverse sliding transmission rods 37, the two deviation correcting clamping rods 38 synchronously move in the direction away from or close to each other, and when the two deviation correcting clamping rods 38 move in the direction close to each other, the rear wheel of the electric vehicle is adjusted, so that the rear wheel of the electric vehicle is centered on the wireless charging seat 1, the body of the electric vehicle is rightly arranged, and finally the two deviation correcting clamping rods 38 move in the direction away from each other, and the electric vehicle is taken out after the charging is not hindered.
In one embodiment, the line along which the reciprocating drive rail 14 is positioned is directed toward the stationary shaft.
In one embodiment, the end of the first rotating shaft 21 far from the first straight gear 29 is provided with a limit clamping seat adapted to the transmission sleeve 23.
As shown in fig. 5, in one embodiment, the electromagnetic emission unit 4 includes:
the stopper mounting groove 41 is formed in the top end of the wireless charging seat 1, the electromagnetic emission unit 4 is mounted in the power chamber 11 and is arranged at the bottom end of the stopper mounting groove 41 in a sticking manner, and an opening which is convenient for the electromagnetic emission unit 4 to emit electromagnetic waves is formed in the bottom end of the stopper mounting groove 41;
a stopper 42, wherein the stopper 42 is slidably connected in the stopper mounting groove 41;
a first spring 43, wherein the first spring 43 is arranged in the block mounting groove 41, and the first spring 43 is connected between the block 42 and the inner wall of the block mounting groove 41;
an air outlet chamber 44, the air outlet chamber 44 being disposed within the stop 42;
the air outlet is arranged at the top end of the stop block 42, is communicated with the air outlet chamber 44 and is provided with a dust screen;
an air outlet shaft mounted within the air outlet chamber 44;
the rotating blades 45 are arranged in the air outlet chamber 44 and are arranged on the air outlet rotating shaft;
the rope winding wheel is arranged in the air outlet chamber 44 and is arranged on the air outlet rotating shaft;
the transverse sliding chute 46 is arranged at the inner bottom of the power chamber 11;
a traverse block 47, wherein the traverse block 47 is slidably connected in the traverse chute 46;
a second spring 48, wherein the second spring 48 is arranged in the traverse chute 46, and the second spring 48 is connected between the traverse block 47 and the inner wall of the traverse chute 46;
the transverse moving ring seat 49 is sleeved on the transmission sleeve 23, and the transverse moving ring seat 49 is fixedly connected with the transverse moving block 47;
one end of the driving rope 40 is connected with the transverse moving block 47, and the other end of the driving rope 40 extends into the air outlet chamber 44 from the stop block 42 close to the end of the first spring 43 and is wound on the rope winding wheel;
the intermediate wheel, two intermediate wheels are located in the power chamber 11, one intermediate wheel is installed on the pivot mount 27, and another intermediate wheel is installed in the power chamber 11 near the dog mounting groove 41, and the driving rope 40 is slidingly connected to the intermediate wheel.
The working principle and beneficial effects of the technical scheme are as follows:
when the transmission sleeve 23 connected with the retaining plate 26 through the connecting frame is driven to transversely move along the transverse groove 25 of the retaining plate, the transmission sleeve 23 drives the transverse block 47 to move along the slotting direction of the transverse sliding groove 46 through the transverse moving ring seat 49, the second spring 48 stretches, the transverse moving block 47 pulls the transmission rope 40 to slide along the middle wheel, the winding wheel connected with the transmission rope 40 is pulled to rotate, the winding wheel drives the air outlet rotating shaft connected with the winding wheel to rotate, the rotating blades 45 arranged on the air outlet rotating shaft are driven to rotate, the rotating blades 45 blow air out from the air outlet, so that ash around the electromagnetic receiving unit positioned at the bottom end of the electric vehicle body is blown down, when the transmission rope 40 cannot pull the winding wheel to rotate, the stop block 42 is pulled to integrally slide in the shrinking direction of the first spring 43 in the stop block mounting groove 41, the electromagnetic transmitting unit 4 is exposed out of the stop block mounting groove 41, and therefore the electromagnetic transmitting unit 4 is protected from being attached and damaged by external ash when the electric vehicle is not charged.
In one embodiment, a dust cloth is installed in the block mounting groove 41, and the dust cloth is connected to the inner wall of the block mounting groove 41 and the end of the block 42 near the first spring 43.
In one embodiment, a dust cover is installed on the inner wall of the transverse groove 25 of the retaining plate, and the connecting frame is arranged through the dust cover.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.

Claims (8)

1. A wireless charging device for an electric vehicle, comprising:
a wireless charging stand (1);
the front wheel limiting mechanism (2), the front wheel limiting mechanism (2) is arranged on the wireless charging seat (1), and a power chamber (11) is arranged in the wireless charging seat (1);
the rear wheel deviation correcting mechanism (3), the rear wheel deviation correcting mechanism (3) is arranged on the wireless charging seat (1), and the rear wheel deviation correcting mechanism (3) is communicated with the front wheel limiting mechanism (2);
the electromagnetic transmitting unit (4) is arranged on the wireless charging seat (1), an electromagnetic receiving unit matched with the electromagnetic transmitting unit (4) is arranged at the bottom end of the electric vehicle body, the electromagnetic receiving unit is connected with a storage battery in the electric vehicle body, and the electromagnetic transmitting unit (4) is connected with a mains supply;
the front wheel limiting mechanism (2) comprises:
a first rotating shaft (21), wherein the first rotating shaft (21) is transversely arranged in the power chamber (11);
a chute (22), wherein the two chute (22) are spirally and oppositely arranged on the first rotating shaft (21);
the transmission sleeve (23) is sleeved on the first rotating shaft (21);
the sliding block (24) is connected in the chute (22) in a sliding way, and the sliding block (24) is fixedly connected to the inner end of the transmission sleeve (23);
the transverse groove (25) of the retaining plate is formed in the top end of the wireless charging seat (1), and the bottom end of the transverse groove (25) of the retaining plate is communicated with the power chamber (11);
the retaining plate (26) is penetrated through the retaining plate transverse groove (25) through a connecting frame and connected to the transmission sleeve (23), and the front wheel of the electric vehicle is propped against the retaining plate (26);
the rotating shaft mounting seat (27), the rotating shaft mounting seat (27) is fixedly connected in the power chamber (11);
a second rotating shaft (28), wherein the second rotating shaft (28) is arranged on the rotating shaft mounting seat (27);
a pair of meshed first straight gears (29), wherein the first straight gears (29) are arranged in the power chamber (11), one first straight gear (29) is arranged on the first rotating shaft (21), the other first straight gear (29) is arranged on the second rotating shaft (28), and the first rotating shaft (21) is rotatably arranged on the inner wall of the power chamber (11) far away from the end of the first straight gear (29);
the meshed bevel gears (20) are arranged in the power chamber (11), one bevel gear (20) is arranged at the end, far away from the first straight gear (29), of the second rotating shaft (28), and the other bevel gear (20) is arranged at the input end of the rear wheel deviation correcting mechanism (3).
2. The wireless charging device of an electric vehicle according to claim 1, wherein a power chamber (11) is arranged in the wireless charging seat (1), the front wheel limiting mechanism (2), the rear wheel correcting mechanism (3) and the electromagnetic transmitting unit (4) are all installed in the power chamber (11), and an opening communicated with the power chamber (11) and facilitating the actions of the front wheel limiting mechanism (2), the rear wheel correcting mechanism (3) and the electromagnetic transmitting unit (4) is formed in the top end of the wireless charging seat (1).
3. The electric vehicle wireless charging device according to claim 1, wherein the rear wheel deviation rectifying mechanism (3) comprises:
the deviation correcting seat (31) is embedded at the top end of the wireless charging seat (1), the top end of the deviation correcting seat (31) and the top end of the wireless charging seat (1) are arranged in a coplanar mode, and the bottom end of the deviation correcting seat (31) is communicated with the power chamber (11);
the deviation correcting groove (32) is formed in the top end of the deviation correcting seat (31);
a rotary circular plate (33), wherein the rotary circular plate (33) is transversely arranged in the deviation correcting groove (32);
the arc-shaped transmission grooves (34) are symmetrically formed in the rotating circular plate (33);
the fixed circular plate (35), the fixed circular plate (35) is transversely and fixedly connected in the deviation rectifying groove (32), and the fixed circular plate (35) is positioned above the rotating circular plate (33);
the two limiting transverse grooves (36) are symmetrically formed in the fixed circular plate (35), and the bottom ends of the limiting transverse grooves (36) are communicated with the bottom end of the fixed circular plate (35);
the transverse moving transmission rod (37), the transverse moving transmission rod (37) is in limit sliding connection in the limit transverse groove (36), and the bottom end of the transverse moving transmission rod (37) is in sliding connection in the arc-shaped transmission groove (34);
the correction clamping rods (38), the correction clamping rods (38) are fixedly connected to the top ends of the transverse transmission rods (37), and the rear wheels of the electric vehicle are clamped between the two correction clamping rods (38);
the third rotating shaft (39), the third rotating shaft (39) is arranged in the power chamber (11), the other bevel gear (20) is arranged on the third rotating shaft (39), and the end of the third rotating shaft (39) far away from the bevel gear (20) stretches into the deviation rectifying groove (32) from the bottom end of the deviation rectifying seat (31);
the rotary table (30), the said rotary table (30) locates in the said deviation correcting groove (32), the said rotary table (30) is installed on said third spindle (39);
the reciprocating sliding block (12), the said reciprocating sliding block (12) is installed on said rotary table (30) eccentrically;
the sector transmission gear (13) is arranged at the bottom end of the deviation correcting groove (32) through a fixed rotating shaft;
the reciprocating transmission cross rod (14), the reciprocating transmission cross rod (14) is fixedly connected to the sector transmission gear (13), a reciprocating transverse groove is formed in the reciprocating transmission cross rod (14), and the reciprocating sliding block (12) is slidably connected in the reciprocating transverse groove;
the second straight gear (15), the second straight gear (15) is installed in the bottom of the rotary circular plate (33) through the transmission shaft, and the second straight gear (15) is meshed with the sector transmission gear (13).
4. A wireless charging device for electric vehicles according to claim 3, characterized in that the straight line of the reciprocating transmission cross bar (14) is directed to the fixed rotating shaft.
5. The wireless charging device of the electric vehicle according to claim 1, wherein a limit clamping seat matched with the transmission sleeve (23) is arranged at the end, far away from the first straight gear (29), of the first rotating shaft (21).
6. An electric vehicle wireless charging device according to claim 1, characterized in that the electromagnetic emission unit (4) comprises:
the stopper mounting groove (41), the stopper mounting groove (41) is formed in the top end of the wireless charging seat (1), the electromagnetic emission unit (4) is mounted in the power chamber (11) and is arranged at the bottom end of the stopper mounting groove (41) in a pasting mode, and an opening which is convenient for the electromagnetic emission unit (4) to emit electromagnetic waves is formed in the bottom end of the stopper mounting groove (41);
a stopper (42), the stopper (42) being slidably connected within the stopper mounting groove (41);
the first spring (43) is arranged in the stop block mounting groove (41), and the first spring (43) is connected between the stop block (42) and the inner wall of the stop block mounting groove (41);
an air outlet chamber (44), wherein the air outlet chamber (44) is arranged in the stop block (42);
the air outlet is formed in the top end of the stop block (42), is communicated with the air outlet chamber (44), and is provided with a dust screen;
an air outlet rotating shaft, which is arranged in the air outlet chamber (44);
the rotating blades (45) are arranged in the air outlet chamber (44) and are arranged on the air outlet rotating shaft;
the rope winding wheel is arranged in the air outlet chamber (44) and is arranged on the air outlet rotating shaft;
the transverse sliding chute (46) is arranged at the inner bottom of the power chamber (11);
the transverse moving block (47), the said transverse moving block (47) is connected to the said transverse moving chute (46) slidably;
the second spring (48) is arranged in the transverse sliding chute (46), and the second spring (48) is connected between the transverse sliding block (47) and the inner wall of the transverse sliding chute (46);
the transverse moving ring seat (49) is sleeved on the transmission sleeve (23), and the transverse moving ring seat (49) is fixedly connected with the transverse moving block (47);
one end of the driving rope (40) is connected with the transverse moving block (47), and the other end of the driving rope (40) stretches into the air outlet chamber (44) from the stop block (42) close to the end of the first spring (43) and is wound on the rope winding wheel;
the middle wheels are arranged in the power chamber (11), one middle wheel is arranged on the rotating shaft mounting seat (27), the other middle wheel is arranged in the power chamber (11) and is close to the position of the stop block mounting groove (41), and the transmission rope (40) is connected to the middle wheel in a sliding mode.
7. The wireless charging device of claim 6, wherein a dust cloth is installed in the stopper installation groove (41), and the dust cloth is connected to the inner wall of the stopper installation groove (41) and the stopper (42) near the end of the first spring (43).
8. The wireless charging device of the electric vehicle according to claim 1, wherein a dust cover is installed on the inner wall of the transverse groove (25) of the retaining plate, and the connecting frame is arranged through the dust cover.
CN202210135585.2A 2022-02-14 2022-02-14 Wireless charging device of electric vehicle Active CN114643881B (en)

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