CN108705950B - Wireless charging device for electric automobile - Google Patents

Wireless charging device for electric automobile Download PDF

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Publication number
CN108705950B
CN108705950B CN201810557135.6A CN201810557135A CN108705950B CN 108705950 B CN108705950 B CN 108705950B CN 201810557135 A CN201810557135 A CN 201810557135A CN 108705950 B CN108705950 B CN 108705950B
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CN
China
Prior art keywords
wireless charger
rod
wireless
mounting
charging device
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.)
Expired - Fee Related
Application number
CN201810557135.6A
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Chinese (zh)
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CN108705950A (en
Inventor
葛东东
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.)
Zhejiang Industry Polytechnic College
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Zhejiang Industry Polytechnic College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Industry Polytechnic College filed Critical Zhejiang Industry Polytechnic College
Priority to CN202010178583.2A priority Critical patent/CN111332148B/en
Priority to CN201810557135.6A priority patent/CN108705950B/en
Publication of CN108705950A publication Critical patent/CN108705950A/en
Application granted granted Critical
Publication of CN108705950B publication Critical patent/CN108705950B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • 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
    • B60L53/31—Charging columns specially adapted for electric vehicles
    • 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
    • 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)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The invention discloses a wireless charging device for an electric automobile, which comprises a control pile, a wireless charger connected with the control pile, a wire for conducting signals and a mounting seat for mounting the wireless charger, wherein the wire and the mounting seat are arranged at the ground bottom; the height of the wireless charger can be adjusted according to different vehicles coming, the wireless charger is suitable for various vehicle types with different chassis heights, the applicability of the wireless charging device is improved, and the charging efficiency of the wireless charging device is improved.

Description

Wireless charging device for electric automobile
Technical Field
The invention belongs to the technical field of wireless charging, and particularly relates to a wireless charging device for an electric vehicle.
Background
The electric vehicle charging station refers to a station for charging electric vehicles, and is similar to a current gas station. With the low-carbon economy becoming the main melody of economic development in China, the electric automobile is regarded as an important component of a new energy strategy and a smart grid, and one of strategic emerging industries determined by the State Council is bound to become the key point of development of the automobile industry and the energy industry in China in future. The charging mode of the electric automobile comprises a wireless charging mode and a wired charging mode, and the wireless charging mode is more convenient than the wired charging mode. The chassis height of the motorcycle type of difference is different, and it is inconvenient that current wireless charging device highly keeps after the installation, and the car that the chassis is low can't charge, and its receiver of car that the chassis is high has the certain distance with wireless charging device, and charging efficiency is low, and the practicality is low.
Disclosure of Invention
The invention provides a wireless charging device of an electric automobile, which can be adjusted in a lifting way in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a wireless charging device for an electric automobile comprises a control pile, a wireless charger connected with the control pile, a lead for conducting signals and a mounting seat for mounting the wireless charger, wherein the lead and the mounting seat are arranged on the ground bottom, a mounting cavity is arranged in the mounting seat, and a lifting device for controlling the wireless charger to lift is arranged in the mounting cavity; through the arrangement of the lifting device, the height of the wireless charger can be adjusted according to different chassis heights of different vehicle types, so that the charging requirements of different vehicle types are met; the wireless charger can be better prevented from being arranged in the mounting seat through the mounting of the mounting cavity, the lifting device is arranged in the mounting cavity, the lifting device is protected, sufficient movable space is provided for the lifting device, and the lifting device can conveniently lift the wireless charger; the control pile is used for controlling the wireless charger and the lifting device, so that the lifting device can adjust the height of the wireless charger when responding to different vehicles, the height of the chassis of different vehicle types can be adapted, and the practicability of the wireless charging device can be improved; the lead for connection is arranged at the bottom of the ground, so that the lead is prevented from being worn and trodden on the bottom surface, pedestrians are prevented from being stumbled by the lead unintentionally, the lead is protected, the service life of the lead is prolonged, and the safety of the wireless charger is improved.
Preferably, the lifting device comprises a hydraulic cylinder arranged on the bottom surface of the installation cavity and a push plate arranged on the bottom surface of the wireless charger, and a piston rod of the hydraulic cylinder is fixedly connected with the push plate; realize the raising and lowering functions of wireless charger through the pneumatic cylinder, the pneumatic cylinder passes through the piston rod and gives the push pedal with power transmission, make the push pedal promote wireless charger up-motion, give wireless charger with the power transmission of pneumatic cylinder through the push pedal, promote the reliability of pneumatic cylinder power transmission, avoid the piston rod directly to promote wireless charger, cause the damage to wireless charger, reduce the life of wireless charger, the push pedal plays the cushioning effect to the thrust of pneumatic cylinder, the thrust that makes the pneumatic cylinder can more peaceful transmission for wireless charger, realize the lifting operation of wireless charger under the prerequisite that does not damage wireless charger.
Preferably, the bottom surface of the wireless charger is movably connected with a first supporting rod, the bottom surface of the installation cavity is movably connected with a second supporting rod, and the first supporting rod is movably connected with the second supporting rod; the first supporting rod and the second supporting rod are in a bent state when the wireless charger is not lifted, so that the first supporting rod and the second supporting rod rotate around the connecting point, the occupied volume of the first supporting rod and the second supporting rod when the first supporting rod and the second supporting rod do not provide a supporting function is reduced, and the first supporting rod and the second supporting rod are conveniently placed in the mounting cavity; when the wireless charger of pneumatic cylinder drive rises, first bracing piece and second bracing piece rotate round the tie point, make first bracing piece and second bracing piece mutually support and provide the supporting effect to wireless charger, promote elevating gear intensity, increase wireless charging device's reliability.
Preferably, one end of the first support rod is provided with a first convex block, and one end of the second support rod is provided with a groove matched with the convex block; through mutually supporting of lug and recess, can be better when making first bracing piece and second bracing piece mutually support for wireless charger provides the bearing effect, increase the joint strength of first bracing piece and second bracing piece, avoid first connecting rod and second connecting rod to take place the skew when providing the supporting role and make first connecting rod and second connecting rod bend from the junction.
Preferably, the first support rod is provided with a second bump, the bottom of the push plate is provided with a rotating rod, and one side of the rotating rod is provided with a third bump; after the wireless charger risees the work of charging of completion to the car, pneumatic cylinder drive piston rod descends, make the piston rod drive push pedal decline, the swing arm of push pedal bottom also descends thereupon, the swing arm contacts with the second lug on the first bracing piece at the in-process third lug that descends, the third lug promotes the second lug and moves outward, make the second lug pass outward under the thrust of third lug, thereby promote first bracing piece round the tie point with the second bracing piece outwards overturn, make first bracing piece and second bracing piece lose the supporting effect to wireless charger, wireless charger descends under the effect of pneumatic cylinder, avoid wireless charger to be in the state that risees always and influence the vehicle and pass through.
Preferably, an equipment cavity is arranged on the push plate, a stepping motor is arranged in the equipment cavity, a driving wheel is arranged on an output shaft of the stepping motor, a connecting rod is arranged at the top of the rotating rod, and a driven wheel which is in transmission fit with the driving wheel is arranged on the connecting rod; when the hydraulic cylinder drives the wireless charger to rise, the stepping motor works to drive the transmission wheel to rotate, the transmission wheel drives the driven wheel to transmit, the rotating rod rotates, the third lug is rotated to the inner side of the rotating rod, the third lug cannot be contacted with the second lug when the rotating rod rises, and the situation that the rising action of the push plate is influenced by the mutual contact of the third lug and the second lug is avoided; after the wireless charger read the work of charging of car and accomplished, pneumatic cylinder drive piston rod descends, step motor begins work, step motor drive wheel rotates, the drive wheel drives from the driving wheel rotation, thereby make the swing arm rotate, it is rotatory to the swing arm outside with the third lug, make the third lug can contact each other with the second lug in the in-process that descends, promote the outer outside motion of first bracing piece, make first bracing piece and second bracing piece remove the supporting effect to wireless charger, be convenient for the decline work of wireless charger.
Preferably, the top of the piston rod is provided with a mounting plate, the mounting plate is provided with a first threaded hole, and the bottom of the push plate is provided with a second threaded hole corresponding to the first threaded hole; the piston rod carries out fixed connection through mounting panel and push pedal, makes the connection that the piston rod can be stable in the push pedal, through mutually supporting of first screw hole and second screw hole, the accessible screw is connected mounting panel and push pedal, makes the connection that the mounting panel can be stable in the push pedal, avoids the piston rod to drop from the push pedal when driving the push pedal and carrying out the up-and-down motion, increases device reliability in utilization, extension device life.
Preferably, a flow guide plate is arranged on the side wall of the wireless charger and matched with the mounting seat; when the wireless charger is subjected to severe weather such as rainy days, water flow falling on the wireless charger flows off from the surface of the wireless charger under the action of the guide plate, so that rainwater is prevented from being accumulated on the wireless charger to reduce the charging efficiency of the wireless charger; the rainwater is drained through the guide plate, the rainwater is prevented from entering the installation cavity to influence equipment in the installation cavity, and the equipment in the installation cavity is protected.
The invention has the following advantages: the height of the wireless charger can be adjusted according to different vehicles coming, the wireless charger is suitable for vehicle models with different chassis heights, the applicability of the wireless charging device is improved, and the charging efficiency of the wireless charging device is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the mounting cavity of the present invention.
Fig. 3 is a schematic structural diagram of the lifting device of the present invention.
Fig. 4 is a front view of the first support bar and the second support bar of the present invention.
Fig. 5 is a top view of the mounting plate of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
As shown in fig. 1-5, a wireless charging device for an electric vehicle comprises a control pile 1, a wireless charger 3 connected to the control pile 1, a conducting wire 2 for conducting signals, and a mounting seat 4 for mounting the wireless charger 3, wherein the control pile 1 controls the charging device, and the wireless charger 3 can charge the vehicle by operating the control pile 1; the wire 2 transmits the signal of the control pile 1 to the wireless charger 3, so that the wireless charger 3 can receive the signal from the control pile 1, and the wireless charger 3 is easier to control; the lead 2 and the mounting seat 4 are both arranged at the ground bottom, the lead 2 is prevented from being damaged when exposed outside the ground surface, pedestrians are prevented from being stumbled by the lead 2 unintentionally, the use safety of the charging device is improved, the service life of the lead 2 is prolonged, a mounting cavity 41 is arranged in the mounting seat 4, and a lifting device for controlling the wireless charger 3 to lift is arranged in the mounting cavity 41; through the arrangement of the lifting device, the height of the wireless charger 3 can be adjusted according to different chassis heights of different vehicle types so as to adapt to the charging requirements of different vehicle types; the wireless charger 3 can be better placed in the mounting seat 4 by mounting the mounting cavity 41 on the wireless charger 3, and the lifting device is arranged in the mounting cavity 41, so that the lifting device is protected, sufficient movable space is provided for the lifting device, and the lifting device can conveniently lift the wireless charger 3; the lifting device is controlled by the control pile 1, and can be controlled by operating the control pile 1, so that the lifting device drives the wireless charger 3 to lift to a required position; the mounting seat 4 is arranged at the bottom of the ground, so that the occupied volume of the charging device is saved, the charging device is prevented from occupying too large occupied area, and the charging device is convenient to use.
The lifting device comprises a hydraulic cylinder 51 arranged on the bottom surface of the installation cavity 41 and a push plate 52 arranged on the bottom surface of the wireless charger 3, and a piston rod 511 of the hydraulic cylinder 51 is fixedly connected with the push plate 52; when the height of the wireless charger 3 needs to be adjusted, the control pile 1 is operated to enable the hydraulic cylinder 51 to work, and the hydraulic cylinder 51 drives the piston rod 511 to work, so that the lifting function of the wireless charger 3 is realized; realize wireless charger 3's raising and lowering functions through pneumatic cylinder 51, pneumatic cylinder 51 transmits power for push pedal 52 through piston rod 511, make push pedal 52 promote wireless charger 3 up-movement, transmit wireless charger 3 with pneumatic cylinder 51's power through push pedal 52, promote the reliability of pneumatic cylinder 51 power transmission, avoid piston rod 511 directly to promote wireless charger 3, cause the damage to wireless charger 3, reduce wireless charger 3's life, push pedal 52 plays cushioning effect to pneumatic cylinder 51's thrust, make pneumatic cylinder 51's thrust can more peaceful transmission for wireless charger 3, realize wireless charger 3's lift operation under the prerequisite that does not damage wireless charger 3.
The bottom surface of the wireless charger 3 is movably connected with a first supporting rod 53, the bottom surface of the mounting cavity 41 is movably connected with a second supporting rod 54, the first supporting rod 53 is movably connected with the second supporting rod 54, the movable connection is hinged, when the wireless charger 3 is in a normal position, the first supporting rod 53 and the second supporting rod 54 turn outwards around a connecting point, so that the top ends of the first supporting rod 53 and the second supporting rod 54 rotate around the connecting point, the first supporting rod 53 and the second supporting rod 54 are toppled and matched with each other, the first supporting rod 53 is toppled over on the second supporting rod 54, the occupied volume of the first supporting rod 53 and the second supporting rod 54 is reduced, and the first supporting rod 53 and the second supporting rod 54 are better stored in the mounting cavity 41; when pneumatic cylinder 51 work drive piston rod 511 up-moved, first bracing piece 53 and second bracing piece 54 rotate around the tie point, make first bracing piece 53 and second bracing piece 54 rotate to vertical position around the tie point, make first bracing piece 53 and second bracing piece 54 mutually support for wireless charger provides the supporting effect, promote elevating gear intensity, increase wireless charging device's reliability.
One end of the first support rod 53 is provided with a first bump 531, and one end of the second support rod 54 is provided with a groove 541 matched with the first bump 531; the first lug 531 is provided with a through hole, a connecting shaft is arranged in the through hole, the side wall of the groove 541 is provided with a connecting hole, and two ends of the connecting shaft are arranged in the connecting hole of the side wall of the groove 541, so that the first lug 531 can rotate around the connecting shaft and is matched with the groove 541 to improve the connecting strength of the first support rod 53 and the second support rod 54; through mutually supporting of lug and recess 541, can be better when making first bracing piece 53 and second bracing piece 54 mutually support for wireless charger 3 provides the supporting effect, increase the joint strength of first bracing piece 53 and second bracing piece 54, avoid first connecting rod 53 and second connecting rod 54 to take place the skew when providing the supporting role and make first connecting rod 53 and second connecting rod 54 bend from the junction.
The first support rod 53 is provided with a second bump 532, the bottom of the push plate 52 is provided with a rotating rod 55, and one side of the rotating rod 55 is provided with a third bump 551; the surfaces of the second bump 532 and the third bump 551 are both designed to be arc structures, so that the second bump 532 and the third bump 551 can be in contact fit better, and the second bump 532 is prevented from obstructing the descending motion of the third bump 551; after the wireless charger 3 is lifted to complete the charging operation of the automobile, the hydraulic cylinder 51 drives the piston rod 511 to descend, so that the piston rod 511 drives the push plate 52 to descend, the rotating rod 55 at the bottom of the push plate 52 also descends, the third bump 551 of the rotating rod 55 is in contact with the second bump 532 on the first support rod 53 in the descending process, the third bump 551 pushes the second bump 532 to move outwards, the second bump 532 is pushed outwards under the thrust of the third bump 551, the first support rod 53 is pushed to turn outwards around the connection point with the second support rod 54, the first support rod 53 and the second support rod 54 lose the support effect on the wireless charger 3, the wireless charger 3 descends under the action of the hydraulic cylinder 51, and the situation that the wireless charger 3 is always in a lifting state to influence the passing of the automobile is avoided.
An equipment cavity 521 is formed in the push plate 52, a stepping motor 523 is arranged in the equipment cavity 521, a transmission wheel 524 is arranged on an output shaft of the stepping motor 523, a connecting rod 552 is arranged at the top of the rotating rod 55, and a driven wheel 553 in transmission fit with the transmission wheel 524 is arranged on the connecting rod 552; when the hydraulic cylinder 51 drives the wireless charger 3 to ascend, the stepping motor 523 works to drive the transmission wheel 524 to rotate, the transmission wheel 524 drives the driven wheel 553 to transmit, so that the rotating rod 55 rotates, the third bump 551 rotates to the inner side of the rotating rod 55, the third bump 551 cannot be contacted with the second bump 532 when the rotating rod 55 ascends, and the phenomenon that the ascending action of the push plate 52 is influenced by the mutual contact of the third bump 551 and the second bump 532 is avoided; after the wireless charger 3 finishes charging the automobile, the hydraulic cylinder 51 drives the piston rod 511 to descend, the stepping motor 523 starts to work, the stepping motor 523 drives the transmission wheel 524 to rotate, the transmission wheel 524 drives the driven wheel 553 to rotate, so that the rotating rod 55 rotates, the third bump 551 rotates to the outer side of the rotating rod 55, the third bump 551 can be in contact with the second bump 532 in the descending process, the outer side of the first supporting rod 53 is pushed to move, the first supporting rod 53 and the second supporting rod 54 have the supporting effect on the wireless charger 3, and the descending work of the wireless charger 3 is facilitated.
The top of the piston rod 511 is provided with a mounting plate 56, the mounting plate 56 is provided with a first threaded hole 561, and the bottom of the push plate 52 is provided with a second threaded hole 522 corresponding to the first threaded hole 561; the piston rod 511 is fixedly connected with the push plate 52 through the mounting plate 56, so that the piston rod 511 can be stably connected to the push plate 52, the mounting plate 56 and the push plate 52 can be connected through the screw 57 by mutually matching the first threaded hole 561 and the second threaded hole 522, the mounting plate 56 can be stably connected to the push plate 52, the piston rod 511 is prevented from falling off from the push plate 52 when the push plate 52 is driven to move up and down, the use reliability of the device is improved, and the service life of the device is prolonged.
A guide plate 31 is arranged on the side wall of the wireless charger 3, and the guide plate 31 is matched with the mounting seat 4; when the wireless charger 3 encounters severe weather such as rainy days, water falling on the wireless charger 3 flows off from the surface of the wireless charger 3 through the action of the guide plate 31, so that rainwater is prevented from being accumulated on the wireless charger 3 to reduce the charging efficiency of the wireless charger 3; the rainwater is drained through the flow guide plate 31, the rainwater is prevented from entering the installation cavity 41 to influence equipment in the installation cavity 41, and the equipment in the installation cavity 41 is protected.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (3)

1. The utility model provides a wireless charging device of electric automobile, including control stake (1), with wireless charger (3) that control stake (1) links to each other, wire (2) that are used for the conducted signal and be used for installing mount pad (4) of wireless charger (3), wire (2) with the ground end, its characterized in that are all located in mount pad (4): a mounting cavity (41) is formed in the mounting seat (4), and a lifting device used for controlling the lifting of the wireless charger (3) is arranged in the mounting cavity (41); the lifting device comprises a hydraulic cylinder (51) arranged on the bottom surface of the mounting cavity (41) and a push plate (52) arranged on the bottom surface of the wireless charger (3), and a piston rod (511) of the hydraulic cylinder (51) is fixedly connected with the push plate (52); the bottom surface of the wireless charger (3) is movably connected with a first supporting rod (53), the bottom surface of the mounting cavity (41) is movably connected with a second supporting rod (54), and the first supporting rod (53) is movably connected with the second supporting rod (54); one end of the first support rod (53) is provided with a first lug (531), and one end of the second support rod (54) is provided with a groove (541) matched with the first lug (531); a second bump (532) is arranged on the first supporting rod (53), a rotating rod (55) is arranged at the bottom of the push plate (52), and a third bump (551) is arranged on one side of the rotating rod (55); the device is characterized in that an equipment cavity (521) is formed in the push plate (52), a stepping motor (523) is arranged in the equipment cavity (521), a transmission wheel (524) is arranged on an output shaft of the stepping motor (523), a connecting rod (552) is arranged at the top of the rotating rod (55), and a driven wheel (553) in transmission fit with the transmission wheel (524) is arranged on the connecting rod (552).
2. The wireless charging device for the electric automobile according to claim 1, characterized in that: the top of the piston rod (511) is provided with a mounting plate (56), the mounting plate (56) is provided with a first threaded hole (561), and the bottom of the push plate (52) is provided with a second threaded hole (522) corresponding to the first threaded hole (561).
3. The wireless charging device for the electric automobile according to claim 1, characterized in that: be equipped with guide plate (31) on wireless charger (3) lateral wall, guide plate (31) with mount pad (4) cooperate.
CN201810557135.6A 2018-06-01 2018-06-01 Wireless charging device for electric automobile Expired - Fee Related CN108705950B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202010178583.2A CN111332148B (en) 2018-06-01 2018-06-01 Wireless charging device for new energy automobile
CN201810557135.6A CN108705950B (en) 2018-06-01 2018-06-01 Wireless charging device for electric automobile

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Application Number Priority Date Filing Date Title
CN201810557135.6A CN108705950B (en) 2018-06-01 2018-06-01 Wireless charging device for electric automobile

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202010178583.2A Division CN111332148B (en) 2018-06-01 2018-06-01 Wireless charging device for new energy automobile

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CN108705950A CN108705950A (en) 2018-10-26
CN108705950B true CN108705950B (en) 2020-03-17

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CN202010178583.2A Active CN111332148B (en) 2018-06-01 2018-06-01 Wireless charging device for new energy automobile

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021036517A1 (en) * 2019-08-30 2021-03-04 合芯磁导科技(无锡)有限公司 Hidden embedded wireless charging lifting system for electric vehicle

Citations (4)

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