CN114347831A

CN114347831A - Automatic calibration device for wireless charger of electric automobile

Info

Publication number: CN114347831A
Application number: CN202210092691.7A
Authority: CN
Inventors: 郭琴
Original assignee: Shenzhen Kaidixuan Electronic Technology Co ltd
Current assignee: Shenzhen Kaidixuan Electronic Technology Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-04-15

Abstract

The invention relates to an automatic calibration device, in particular to an automatic calibration device for a wireless charger of an electric vehicle. The technical problem of the invention is as follows: the automatic calibration device for the wireless charger of the electric automobile can automatically find the charging port without adjusting the position of the electric automobile by a user. The utility model provides an automatic calibration device that electric automobile wireless charger used, is including installing frame, baffle, flexible piece etc. and installing frame top right side is provided with the baffle, and flexible piece has all been placed to both sides around the baffle left part, and flexible piece bottom all is provided with first magnet. According to the invention, the first belt pulley and the first flat belt are driven to rotate by the operation of the motor, the first flat belt drives the sliding block to move back and forth by rotating the first flat belt through the connecting block and the sliding frame, so that the wireless charging module moves back and forth, and the wireless charging module can automatically find the charging port.

Description

Automatic calibration device for wireless charger of electric automobile

Technical Field

The invention relates to an automatic calibration device, in particular to an automatic calibration device for a wireless charger of an electric vehicle.

Background

With the continuous development of science and technology, the living standard of people is also continuously improved, and the life style of people is greatly improved, for example: at present, the automobile industry is continuously generated, every family is provided with an automobile, the automobile gradually becomes a tool for people to ride instead of walk, and a plurality of new energy automobiles need to be charged at present, although each community has a place for providing special charging, the traditional charging mode is relatively troublesome.

The patent application number is CN201820103597.6 an electric automobile wireless charger, the bottom of the electric automobile is provided with a receiving coil, the wireless charger comprises a charging panel, the charging panel is provided with a transmitting coil, the wireless charger also comprises a photoelectric sensor, the photoelectric sensor comprises a transmitting end and a receiving end, the charging panel is provided with the receiving end, and the bottom of the electric automobile is matched with the receiving end to be provided with the transmitting end; a supporting seat is connected below the charging plate, and the supporting seat comprises a base, a lifting frame and a lifting plate which are sequentially arranged from bottom to top; the base is connected with the lifting plate through the lifting frame, the lifting plate is provided with a length slide rail arranged along the length direction of the lifting plate, the length slide rail is provided with a sliding plate in a sliding mode, and the sliding plate is provided with a width slide rail parallel to the width direction of the lifting plate.

When using this wireless charger of electric automobile, remove the assigned position of charging panel with electric automobile, provide photoelectric sensor's transmitting photoelectric signal, and then drive the positive and negative drive chip that rotates of third motor, thereby make the car charged, this kind of charging mode is more consuming time at the in-process of looking for the mouth that charges, need be used for opening electric automobile to the assigned position moreover, research and development now can realize seeking automatically the mouth that charges, need not the automatic calibration device that the wireless charger of electric automobile of user adjustment electric automobile position was used.

Disclosure of Invention

In order to overcome the defect that the time is consumed in the process of searching a charging port when the existing wireless charger of the electric automobile is used, the technical problem of the invention is as follows: the automatic calibration device for the wireless charger of the electric automobile can automatically find the charging port without adjusting the position of the electric automobile by a user.

The technical scheme is as follows: the utility model provides an automatic calibration device that electric automobile wireless charger used, including the installing frame, the baffle, flexible piece, wireless charging module, the electric wire, a slide rail, the sliding block, a sliding block, actuating mechanism and pushing mechanism, installing frame top right side is provided with the baffle, flexible piece has all been placed to both sides around the baffle left part, flexible piece bottom all is provided with first magnet, be provided with wireless charging module between the flexible piece top, wireless charging module lower part left side longitudinal symmetry is provided with the electric wire, both sides all are provided with the slide rail around the bottom wall in the installing frame, slidingtype is provided with the sliding block between the slide rail, sliding block left side slidingtype is provided with the slider, both sides all are provided with the second magnet around the slider top, first magnet and second magnet adsorb each other, be provided with actuating mechanism between the sliding block, the last pushing mechanism that is provided with of actuating mechanism.

In a preferred embodiment of the present invention, the driving mechanism includes a first bracket, a motor, a first belt pulley, a first flat belt, a connecting block, a sliding frame and a signal transmission module, the first bracket is disposed on the left side of the sliding block, the motor is disposed on the left front side of the first bracket, the first belt pulley is rotatably disposed on both front and rear sides of the first bracket, the right side of the output shaft of the motor is connected to the first belt pulley on the front side, the first flat belt is wound between the first belt pulleys, the connecting block is disposed in the middle of the top of the first flat belt, the sliding frame is rotatably disposed on the right side of the connecting block, the right side of the sliding frame is slidably connected to the sliding block, and the signal transmission module is disposed on the right side of the bottom of the wireless charging module.

In a preferred embodiment of the present invention, the pushing mechanism comprises a dial tooth, a first sliding sleeve, a sliding rod, an elastic member, a first one-way gear, a second pulley, a first sliding rod, a second sliding sleeve, a third pulley, a second flat belt, a second bracket, a first threaded sleeve, a reciprocating screw, a transmission assembly, a first spring, a first scroll spring and a ball, the dial tooth is arranged outside the first flat belt, two first sliding sleeves are arranged on the rear side of the bottom of the sliding block, the sliding rod is slidably arranged between the first sliding sleeves, the elastic member is arranged between the upper part of the sliding rod and the first sliding sleeves, the rotating shaft is rotatably arranged on the left side of the sliding rod, the first sliding rod is arranged on the rear side of the top of the first bracket, the second sliding sleeve is slidably arranged on the first sliding rod, the first spring is arranged between the bottom of the second sliding sleeve and the lower part of the first sliding rod, the third pulley is rotatably arranged on the right side of the second sliding sleeve, the upper part of the sliding rail is provided with a reciprocating screw rod, the reciprocating screw rod is connected with a sliding block in a sliding way, the left side of the reciprocating screw rod is provided with a first thread sleeve in a thread way, the front side and the back side of the left part of the sliding block are provided with second brackets, the second brackets are connected with the reciprocating screw rod in a sliding way, the second brackets are connected with the first thread sleeve in a rotating way, the right side of the first thread sleeve and the left side of a rotating shaft at the back part are provided with second belt pulleys, a second flat belt is wound between the second belt pulley and a third belt pulley, the right side of the rotating shaft is provided with a first one-way gear which is divided into an inner gear ring and an outer gear ring, the rotating shaft is connected with the inner gear ring of the first one-way gear, a first scroll spring is arranged between the right side of the outer gear ring of the first one-way gear and the sliding rod, the first one-way gear is engaged with a toggle gear, a transmission assembly is arranged between the left side of the first thread sleeve, and consists of two transmission wheels and a transmission belt, two drive wheels are connected on the left side of the first threaded sleeve, a drive belt is wound between the two drive wheels, and balls are arranged at the bottom of the sliding frame in a rotating mode.

In a preferred embodiment of the invention, the lifting mechanism comprises a second one-way gear, a third sliding sleeve, a first magnetic block, a second spring, a reel, a pull rope, a fourth sliding sleeve, a second sliding rod, a rack, a third spring, a fourth spring and a second magnetic block, an output shaft of the motor is provided with the second one-way gear, the second one-way gear is positioned on the left side of a first belt pulley on the front side, the front side of the top of the first bracket is provided with the third sliding sleeve, the left side of the third sliding sleeve is slidably provided with the first magnetic block, the second spring is arranged between the lower part of the first magnetic block and the third sliding sleeve, the front side of the bottom of the first bracket is rotatably provided with the reel, the bottom of the first magnetic block is provided with the pull rope which bypasses the reel, the left front side of the first bracket is provided with the fourth sliding sleeve, the lower part of the fourth sliding sleeve is provided with the second sliding rod, and the rear side of the second sliding rod is connected with the pull rope, the top of the second sliding rod is provided with a rack in a sliding mode, two fourth springs are arranged between the rack and the second sliding rod, the left side of the bottom of the wireless charging module is provided with a second magnetic block, the second magnetic block and the first magnetic block are in the same stage, and a third spring is arranged between the second sliding rod and the fourth sliding sleeve.

In a preferred embodiment of the invention, the lubricating mechanism further comprises a lubricating mechanism, the lubricating mechanism comprises a fifth sliding sleeve, a wedge-shaped push block, a wedge-shaped block, a fifth spring, a storage box, a striker plate and a torsion spring, the fifth sliding sleeve is arranged between the first sliding sleeves, the wedge-shaped push block is slidably arranged at the lower part of the fifth sliding sleeve, the fifth spring is arranged between the right part of the wedge-shaped push block and the fifth sliding sleeve, the wedge-shaped block is arranged at the bottom of the sliding rod, the storage box is arranged at the right side of the sliding block, the striker plate is rotatably arranged in the lower part of the storage box, and the torsion spring is arranged between the striker plate and the storage box.

In a preferred embodiment of the present invention, the wireless charging device further comprises an adjusting mechanism, the adjusting mechanism comprises a second thread sleeve, a screw rod, a third slide rod and a third bracket, the third bracket is arranged at the lower part of the rear telescopic block, the screw rod is rotatably arranged at the top of the third bracket, the second thread sleeve is slidably arranged between the telescopic blocks, the rear side of the second thread sleeve is in threaded connection with the screw rod, the third slide rod is slidably arranged in the middle of the second thread sleeve, and the top of the third slide rod is connected with the wireless charging module.

In a preferred embodiment of the invention, the winding device further comprises a winding mechanism, and the winding mechanism is arranged on the mounting frame.

In a preferred embodiment of the present invention, the winding mechanism includes a fourth bracket, a roller and a second spiral spring, the fourth bracket is disposed on both the front and rear sides of the left side of the top of the mounting frame, the roller is rotatably disposed between the fourth brackets, and the second spiral spring is disposed between both the front and rear sides of the roller and the fourth bracket.

The invention has the beneficial effects that: 1. according to the invention, the first belt pulley and the first flat belt are driven to rotate by the operation of the motor, the first flat belt drives the sliding block to move back and forth by rotating the first flat belt through the connecting block and the sliding frame, so that the wireless charging module moves back and forth, and the wireless charging module can automatically find the charging port.

2. According to the invention, when the first flat belt rotates, the toggle teeth can be driven to move, so that the first one-way gear outer gear ring rotates, the first scroll spring stores force, when the first one-way gear moves downwards, the first scroll spring can drive the first one-way gear outer gear ring and the first one-way gear inner gear ring to rotate reversely, and then the wireless charging module can move left and right, so that the effect of automatically calibrating the charging port can be realized.

3. According to the invention, after the wireless charging module and the charging port are calibrated, the wireless charging module can move upwards by the principle that the homopolarity of the first magnetic block and the homopolarity of the second magnetic block repel each other, so that the wireless charging module is close to the charging port, and the charging efficiency is further improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a first part of the present invention.

Fig. 3 is a schematic perspective view of a second part of the present invention.

Fig. 4 is a schematic perspective view of a first driving mechanism according to the present invention.

Fig. 5 is a partial perspective view of the driving mechanism of the present invention.

Fig. 6 is a schematic perspective view of a second driving mechanism according to the present invention.

Fig. 7 is a schematic perspective view of the pushing mechanism of the present invention.

Fig. 8 is a perspective view of a first part of the pushing mechanism of the present invention.

Fig. 9 is a perspective view of a second part of the pushing mechanism of the present invention.

Fig. 10 is a perspective view of a third part of the pushing mechanism of the present invention.

Fig. 11 is a perspective view of the lifting mechanism of the present invention.

Fig. 12 is a perspective view of a first portion of the lift mechanism of the present invention.

Fig. 13 is a perspective view of a second portion of the lift mechanism of the present invention.

Fig. 14 is a perspective view of the lubricating mechanism of the present invention.

Fig. 15 is a perspective view of a first part of the lubricating mechanism of the present invention.

Fig. 16 is a perspective view of a second part of the lubricating mechanism of the present invention.

Fig. 17 is a schematic perspective view of a first adjustment mechanism of the present invention.

Fig. 18 is a schematic perspective view of a second adjustment mechanism of the present invention.

Fig. 19 is a perspective view of the winding mechanism of the present invention.

The parts are labeled as follows: 1. mounting frame, 2, baffle, 3, telescopic block, 4, wireless charging module, 5, electric wire, 6, sliding rail, 7, sliding block, 8, sliding block, 9, driving mechanism, 91, first bracket, 92, motor, 93, first belt pulley, 94, first flat belt, 95, connecting block, 96, sliding frame, 97, signal transmission module, 10, pushing mechanism, 101, toggle tooth, 102, first sliding sleeve, 103, sliding rod, 104, elastic piece, 105, first one-way gear, 106, second belt pulley, 107, first sliding rod, 108, second sliding sleeve, 109, third belt pulley, 1010, second flat belt, 1011, second bracket, 1012, first threaded sleeve, 1013, reciprocating screw, 1014, transmission component, 1015, first spring, 1016, first scroll spring, 1017, ball, 11, lifting mechanism, 111, second one-way gear, 112, third sliding sleeve, 113, The first magnetic block 114, the second spring 115, the reel 116, the pull rope 117, the fourth sliding sleeve 118, the second sliding rod 119, the rack 1110, the third spring 1111, the fourth spring 1112, the second magnetic block 12, the lubricating mechanism 121, the fifth sliding sleeve 122, the wedge-shaped pushing block 123, the wedge-shaped block 124, the fifth spring 125, the storage box 126, the striker plate 127, the torsion spring 13, the adjusting mechanism 131, the second threaded sleeve 132, the screw rod 133, the third sliding rod 134, the third support 14, the winding mechanism 141, the fourth support 142, the roller 143 and the second scroll spring.

Detailed Description

Although the present invention may be described with respect to particular applications or industries, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize other factors such as: terms such as above, below, upward, downward, and the like are used to describe the accompanying drawings and are not meant to limit the scope of the invention, which is defined by the appended claims. Such as: any numerical designation of first or second, and the like, is merely exemplary and is not intended to limit the scope of the invention in any way.

Example 1

An automatic calibration device for a wireless charger of an electric automobile is disclosed, as shown in fig. 1-3, comprising a mounting frame 1, a baffle 2, a telescopic block 3, a wireless charging module 4, wires 5, slide rails 6, slide blocks 7, slide blocks 8, a driving mechanism 9 and a pushing mechanism 10, wherein the baffle 2 is arranged on the right side of the top of the mounting frame 1, the telescopic blocks 3 are respectively arranged on the front and back sides of the left part of the baffle 2, the telescopic blocks 3 can be stretched, first magnets are respectively arranged at the bottoms of the telescopic blocks 3, the wireless charging module 4 is arranged between the tops of the telescopic blocks 3, the wireless charging module 4 can charge the electric automobile, the wires 5 are symmetrically arranged on the front and back sides of the left part of the lower part of the wireless charging module 4, the wires 5 can be connected with a power supply, the slide rails 6 are respectively arranged on the front and back sides of the inner bottom wall of the mounting frame 1 through bolts, the slide blocks 7 are slidably connected between the slide rails 6, and the slide rails 6 can guide the

slide blocks

7, 7 left sides sliding connection of sliding block has slider 8, slider 8 can carry out the back-and-forth movement on sliding block 7, both sides all are equipped with second magnet around the slider 8 top, first magnet and second magnet adsorb each other, slider 8 removes and can drive first magnet through second magnet and remove, be equipped with actuating mechanism 9 between sliding block 7, can drive wireless module 4 that charges and carry out the back-and-forth movement, be equipped with pushing mechanism 10 on the actuating mechanism 9, can drive wireless module 4 that charges and remove about.

As shown in fig. 4-6, the driving mechanism 9 includes a first bracket 91, a motor 92, a first belt pulley 93, a first flat belt 94, a connecting block 95, a sliding frame 96 and a signal transmission module 97, the first bracket 91 is disposed on the left side of the sliding block 7, the sliding block 7 can move to drive the first bracket 91 to move, the motor 92 is disposed on the front left side of the first bracket 91 through a bolt, the first belt pulley 93 is rotatably connected to both the front and back sides of the first bracket 91, the first belt pulley 93 on the right side and the front side of the output shaft of the motor 92 are connected, the first flat belt 94 is wound between the first belt pulleys 93, the rotation of the output shaft of the motor 92 can drive the first belt pulley 93 on the back side to rotate through the first belt pulley 93 on the front side and the first flat belt 94, the connecting block 95 is connected to the middle of the top of the first flat belt 94, the sliding frame 96 is connected to the right side of the connecting block 95, when the first flat belt 94 rotates, the sliding frame 96 can be driven by the connecting block 95 to slide, the right side of the sliding frame 96 is connected with the sliding block 8 in a sliding manner, the signal transmission module 97 is arranged on the right side of the bottom of the wireless charging module 4, and when the wireless charging module 4 charges an electric automobile, the signal transmission module 97 can receive a signal which is being charged.

As shown in fig. 7-10, the pushing mechanism 10 includes a sliding gear 101, a first sliding sleeve 102, a sliding rod 103, an elastic member 104, a first one-way gear 105, a second pulley 106, a first sliding rod 107, a second sliding sleeve 108, a third pulley 109, a second flat belt 1010, a second bracket 1011, a first threaded sleeve 1012, a reciprocating screw 1013, a transmission assembly 1014, a first spring 1015, a first spiral spring 1016, and a ball 1017, a shifting gear 101 is disposed outside the first flat belt 94, the shifting gear 101 rotates along with the first flat belt 94, two first sliding sleeves 102 are disposed on the rear side of the bottom of the sliding rod 7 through bolts, the sliding rod 103 is slidably connected between the first sliding sleeves 102, the sliding rod 103 can be guided by the first sliding sleeve 102, the elastic member 104 is disposed between the upper portion of the sliding rod 103 and the first sliding sleeve 102, the sliding rod 103 is driven to move and return under the action of the elastic member 104, the left side of the sliding rod 103 is rotatably connected with a rotating shaft, a first sliding rod 107 is welded on the rear side of the top of the first support 91, a second sliding sleeve 108 is slidably connected on the first sliding rod 107, the second sliding sleeve 108 can slide up and down on the first sliding rod 107, a first spring 1015 is arranged between the bottom of the second sliding sleeve 108 and the lower part of the first sliding rod 107, the first spring 1015 can drive the second sliding sleeve 108 to slide and reset, a third belt pulley 109 is rotatably connected on the right side of the second sliding sleeve 108, a reciprocating screw 1013 is connected on the upper part of the sliding rail 6, the reciprocating screw 1013 is slidably connected with the sliding block 7, a first threaded sleeve 1012 is threadedly connected on the left side of the reciprocating screw 1013, a second support 1011 is arranged on the front side and the rear side of the left part of the sliding block 7 through bolts, a second support 1011 is slidably connected with the reciprocating screw 1013, a second support 1011 is rotatably connected with the first threaded sleeve 1011 can guide the first threaded sleeve 1012, a second belt pulley 106 is arranged on the right side of the first threaded sleeve 1012 on the rear part and the left side of the rotating shaft, a second flat belt 1010 is wound between the second belt pulley 106 and the third belt pulley 109, a first thread bush 1012 at the rear part can drive the second belt pulley 106, the third belt pulley 109 and the second flat belt 1010 to rotate, a first one-way gear 105 is arranged at the right side of the rotating shaft, the first one-way gear 105 is divided into an inner gear ring and an outer gear ring, the rotating shaft is connected with the inner gear ring of the first one-way gear 105, a first scroll spring 1016 is arranged between the right side of the outer gear ring of the first one-way gear 105 and the sliding rod 103, the outer gear ring of the first one-way gear 105 can be driven to rotate and reset under the action of the first scroll spring 1016, the first one-way gear 105 is meshed with the toggle teeth 101, a transmission assembly 1014 is arranged between the left sides of the first thread bush 1012, the transmission assembly 1014 is composed of two transmission wheels and one transmission belt, the two transmission wheels are both connected to the left side of the first thread bush 1012, and one transmission belt is wound between the two transmission wheels, the bottom of the sliding frame 96 is rotatably connected with a ball 1017, and the ball 1017 moves along with the sliding frame 96.

If the electric automobile needs to be charged, the automatic calibration device can be used for assisting charging, firstly, the installation frame 1 is installed underground, so that the top surfaces of the installation frame 1 and the baffle 2 are located on the ground, then the electric wire 5 is connected with a power supply, then, the electric automobile can be driven onto the baffle 2, so that the wireless charging module 4 is located at the bottom of the automobile, if no charging is displayed in the automobile, the wireless charging module 4 is possibly not aligned with a charging port of the electric automobile, people can remotely control the motor 92 to work, an output shaft of the motor 92 rotates to drive the first belt pulley 93 and the first flat belt 94 to rotate, the first flat belt 94 rotates to drive the connecting block 95 and the sliding frame 96 to move backwards, the sliding frame 96 moves backwards to drive the ball 1017, the sliding block 8, the second magnet, the first magnet and the telescopic block 3 to move backwards, the telescopic block 3 moves backwards to drive the wireless charging module 4 to move backwards, the first flat belt 94 moves backwards to drive the dial teeth 101 to rotate, the dial teeth 101 rotate to drive the outer gear ring of the first one-way gear 105 to rotate, at this time, the inner gear ring and the rotating shaft of the first one-way gear 105 do not rotate, and the first spiral spring 1016 deforms, when the connecting block 95 moves backwards to the rearmost side, the connecting block 95 moves downwards along with the rotation of the first flat belt 94, the connecting block 95 moves downwards to drive the sliding frame 96 to move downwards, the sliding frame 96 moves downwards to drive the balls 1017 to move downwards, the balls 1017 move downwards to squeeze the sliding rod 103, the sliding rod 103 moves downwards, the elastic piece 104 is stretched, the sliding rod 103 moves downwards to drive the rotating shaft, the first one-way gear 105 and the second belt pulley 106 on the front side to move downwards, the second flat belt 1010 has elasticity, the second flat belt 1010 is pulled to straighten, the third belt pulley 109 and the second sliding sleeve 108 move downwards along with the rotating shaft, after the first spring 1015 is compressed, the first one-way gear 105 moves downwards and the toggle gear 101 is separated, under the action of the first scroll spring 1016, the outer ring gear of the first one-way gear 105 is rotationally restored, and simultaneously the inner ring gear of the first one-way gear 105 is driven to rotate, the inner ring gear of the first one-way gear 105 is rotated to drive the rotating shaft to rotate, the rotating shaft is rotated to drive the first thread bush 1012 at the rear side to rotate through the second belt pulley 106, the second flat belt 1010 and the third belt pulley 109, the first thread bush 1012 at the rear side is rotated to drive the first thread bush 1012 at the front side to rotate through the transmission component 1014, the two first thread bushes 1012 rotate on the reciprocating screw 1013, the first thread bush 1012 can move rightwards to drive the second bracket 1011, the sliding block 7 and the first bracket 91 to move rightwards, and further drive the wireless charging module 4 to move rightwards, when the connecting block 95 moves forward along with the first flat belt 94, the sliding frame 96 and the ball 1017 are driven to move forward, and further the wireless charging module 4 is driven to move forward, the ball 1017 moves forward and is separated from the sliding rod 103, the sliding rod 103 is driven to move upward and reset under the action of the elastic component 104, the sliding rod 103 moves upward and drives the rotating shaft, the first one-way gear 105 and the second pulley 106 at the front side to move upward and reset, the second flat belt 1010 is loosened, the third pulley 109 and the second sliding sleeve 108 are driven to move upward and reset under the action of the first spring 1015, the outer gear ring of the first one-way gear 105 stops rotating after rotating and resetting, and further the reciprocating screw 1013 stops moving rightward, and meanwhile the wireless charging module 4 stops moving rightward; the first flat belt 94 continuously rotates to drive the wireless charging module 4 to move back and forth once, then move right for a little distance and stop, then continue to circulate back and forth until the first threaded sleeve 1012 moves rightmost when moving right, under the action of the reciprocating screw 1013, the first threaded sleeve 1012 moves left along with the first threaded sleeve, so that the wireless charging module 4 moves left, the wireless charging module 4 moves along the track, and the electric vehicle can be charged until the wireless charging module 4 finds a charging port, so that the effect of automatically calibrating the charging port can be realized, and when the wireless charging module 4 is charged, the signal transmission module 97 can automatically control the motor 92 to stop working after receiving a charging signal; after charging is finished, the electric automobile is driven away from the baffle 2.

Example 2

Based on embodiment 1, as shown in fig. 1, 3, 11, 12 and 13, the wireless charging module 4 can be automatically lifted, the lifting mechanism 11 includes a second one-way gear 111, a third sliding sleeve 112, a first magnetic block 113, a second spring 114, a reel 115, a pull rope 116, a fourth sliding sleeve 117, a second sliding rod 118, a rack 119, a third spring 1110, a fourth spring 1111 and a second magnetic block 1112, an output shaft of the motor 92 is provided with the second one-way gear 111, the second one-way gear 111 is located at the left side of the first pulley 93 at the front side, the output shaft of the motor 92 can drive the second one-way gear 111 to rotate, the front side of the top of the first bracket 91 is provided with the third sliding sleeve 112 through a bolt, the left side of the third sliding sleeve 112 is slidably connected with the first magnetic block 113, the second spring 114 is provided between the lower portion of the first magnetic block 113 and the third sliding sleeve 112, under the action of the second spring 114, the first magnet 113 is driven to move and reset, a reel 115 is rotatably connected to the front side of the bottom of the first bracket 91, a pull rope 116 is arranged at the bottom of the first magnet 113, the pull rope 116 bypasses the reel 115, a fourth sliding sleeve 117 is arranged on the left front side of the first bracket 91 through a bolt, a second sliding rod 118 is slidably connected to the lower portion of the fourth sliding sleeve 117, the second sliding rod 118 can slide on the lower portion of the fourth sliding sleeve 117, the rear side of the second sliding rod 118 is connected with the pull rope 116, a rack 119 is slidably connected to the top of the second sliding rod 118, the rack 119 is meshed with the second one-way gear 111, the rack 119 can slide back and forth on the second sliding rod 118, two fourth springs 1111 are arranged between the rack 119 and the second sliding rod 118, the fourth springs 1111 can drive the rack 119 to move and reset, a second magnet 1112 is arranged on the left side of the bottom of the wireless charging module 4, the second magnet 1112 and the first magnet 113 are the same in level, and a third spring 1110 is arranged between the second sliding rod 118 and the fourth sliding sleeve 117.

Initially, the first magnetic block 113 is in a state of rising upwards, and the second sliding bar 118 and the rack 119 are in a state of being in a rearmost position, the like poles of the first magnetic block 113 and the second magnetic block 1112 are close to each other, so that the second magnetic block 1112 moves upwards, the telescopic block 3 is in a stretched state, and the wireless charging module 4 is in a state of rising and rotating; when the wireless charging module 4 searches for a charging port, the motor 92 is in an operating state, the output shaft of the motor 92 rotates to drive the second one-way gear 111 to rotate, the second one-way gear 111 rotates to drive the rack 119 and the second slide bar 118 to move forward, the third spring 1110 deforms, when the rack 119 moves forward to the limit, the second one-way gear 111 continues to rotate to drive the rack 119 to move forward, the fourth spring 1111 deforms adaptively, the rack 119 moves back and forth slightly under the action of the fourth spring 1111, the second slide bar 118 moves forward to stretch the pull rope 116, the first magnetic block 113 is driven to move downward, the second spring 114 is stretched, the first magnetic block 113 and the second magnetic block 1112 are separated, and the telescopic block 3 is compressed due to the fact that the wireless charging module 4 moves downward under the gravity; then when the wireless charging module 4 finds the charging port, the motor 92 can stop working, at this time, under the action of the third spring 1110, the second sliding rod 118 and the rack 119 are driven to move backwards and reset, the rack 119 drives the second one-way gear 111 to rotate, meanwhile, the output shaft of the motor 92 cannot rotate, under the action of the second spring 114, the first magnetic block 113 is driven to move upwards and reset, the first magnetic block 113 moves upwards to jack up the second magnetic block 1112, so that the wireless charging module 4 is close to the charging port, the closer the wireless charging module 4 is to the charging port, and the higher the charging efficiency is.

As shown in fig. 3, 14, 15 and 16, the lubricating mechanism 12 further includes a lubricating mechanism 12, the lubricating mechanism 12 includes a fifth sliding sleeve 121, a wedge-shaped pushing block 122, a wedge-shaped block 123, a fifth spring 124, a material storage tank 125, a material blocking plate 126 and a torsion spring 127, the fifth sliding sleeve 121 is disposed between the first sliding sleeves 102 through bolts, the wedge-shaped pushing block 122 is slidably connected to the lower portion of the fifth sliding sleeve 121, the wedge-shaped pushing block 122 can slide back and forth on the lower portion of the fifth sliding sleeve 121, the fifth spring 124 is disposed between the right portion of the wedge-shaped pushing block 122 and the fifth sliding sleeve 121, the wedge-shaped block 123 is disposed at the bottom of the sliding rod 103, the sliding rod 103 can drive the wedge-shaped block 123 to move up and down, the wedge-shaped pushing block 123 can extrude the wedge-shaped pushing block 122 to move back, the material storage tank 125 is disposed on the right side of the sliding block 7 through bolts for storing lubricating oil, the sliding plate 126 is connected to the lower portion of the sliding tank 125, the material blocking plate 126 to block the material storage tank 125, a torsion spring 127 is arranged between the striker plate 126 and the storage box 125, and under the action of the torsion spring 127, the striker plate 126 can be driven to rotate and reset.

In order to improve the lubrication degree on the reciprocating screw 1013, lubricating oil can be poured into the storage box 125, when the sliding rod 103 moves downwards, the wedge block 123 can be driven to move downwards, the wedge block 123 moves downwards to extrude the wedge push block 122, the wedge push block 122 can be driven to move forwards, the fifth spring 124 is stretched, the wedge push block 122 moves forwards to push the striker plate 126, so that the striker plate 126 rotates, the torsion spring 127 is twisted, the striker plate 126 opens the storage box 125, and the lubricating oil drops onto the reciprocating screw 1013, so that the lubrication degree of the reciprocating screw 1013 can be improved, and the first thread sleeve 1012 moves more smoothly; when the sliding rod 103 moves upwards to drive the wedge block 123 to move upwards for resetting, the wedge block 123 and the wedge push block 122 are separated, under the action of the fifth spring 124, the wedge push block 122 is driven to move backwards for resetting, under the action of the torsion spring 127, the striker plate 126 is driven to rotate for resetting, and therefore the storage box 125 can be blocked.

As shown in fig. 3, 17 and 18, the wireless charging device further includes an adjusting mechanism 13, which can adjust the highest position of the wireless charging module 4 lifted upwards, the adjusting mechanism 13 includes a second thread bushing 131, a lead screw 132, a third sliding rod 133 and a third bracket 134, a third bracket 134 is disposed at the lower portion of the rear telescopic block 3, the top of the third bracket 134 is rotatably connected with the lead screw 132, the third bracket 134 guides the lead screw 132, a second thread bushing 131 is slidably connected between the telescopic blocks 3, the rear side of the second thread bushing 131 is in threaded connection with the lead screw 132, the lead screw 132 rotates to drive the second thread bushing 131 to move, the middle of the second thread bushing 131 is slidably connected with the third sliding rod 133, the second thread bushing 131 can limit the lower portion of the third sliding rod 133, and the top of the third sliding rod 133 is connected with the wireless charging module 4.

The highest position of the wireless charging module 4 lifted upwards can be adjusted according to the charging requirement, the screw rod 132 can be rotated to drive the second threaded sleeve 131 and the third slide bar 133 to move up and down, after the adjustment is completed, when the wireless charging module 4 moves upwards, the third slide bar 133 can be driven to move upwards, and when the third slide bar 133 moves upwards to the highest point, the second threaded sleeve 131 limits the third slide bar 133, so that the highest position of the wireless charging module 4 lifted upwards can be limited, and a user can conveniently and better charge; when the wireless charging module 4 moves downwards, the third sliding rod 133 is driven to move downwards to reset.

As shown in fig. 1, 3 and 19, the wire winding device further comprises a winding mechanism 14 capable of winding and collecting the wire 5, the winding mechanism 14 comprises a fourth bracket 141, a roller 142 and a second spiral spring 143, the fourth bracket 141 is arranged on the front side and the rear side of the left side of the top of the mounting frame 1 through bolts, the roller 142 is rotatably connected between the fourth brackets 141, the roller 142 is used for winding the wire 5, and the second spiral spring 143 is arranged between the front side and the rear side of the roller 142 and the fourth brackets 141.

Electric wire 5 is around rolling up on cylinder 142, along with wireless charging module 4 removes the in-process, can pull out electric wire 5 for cylinder 142 rotates, and second spiral spring 143 is twisted, is loosened the back when electric wire 5, under the effect of second spiral spring 143, drives cylinder 142 and rolls up electric wire 5, so can collect electric wire 5, avoids electric wire 5 mixed and disorderly.

It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.

Claims

1. An automatic calibration device for a wireless charger of an electric automobile comprises an installation frame (1), a baffle (2), a telescopic block (3), a wireless charging module (4), electric wires (5), slide rails (6), slide blocks (7) and slide blocks (8), wherein the baffle (2) is arranged on the right side of the top of the installation frame (1), the telescopic blocks (3) are respectively arranged on the front side and the rear side of the left part of the baffle (2), the bottom of each telescopic block (3) is provided with a first magnet, the wireless charging module (4) is arranged between the tops of the telescopic blocks (3), the electric wires (5) are symmetrically arranged on the front side and the rear side of the left part of the lower part of the wireless charging module (4), the slide rails (6) are respectively arranged on the front side and the rear side of the inner bottom wall of the installation frame (1), the slide blocks (7) are arranged between the slide rails (6) in a sliding manner, the slide blocks (8) are arranged on the left side of the slide blocks (7), and the front side and rear side of the top of the slide blocks (8) are respectively provided with second magnets, the first magnet and the second magnet are mutually adsorbed, and the magnetic force sensor is characterized by further comprising a driving mechanism (9) and a pushing mechanism (10), wherein the driving mechanism (9) is arranged between the sliding blocks (7), and the pushing mechanism (10) is arranged on the driving mechanism (9).

2. The automatic calibration device for the wireless charger of the electric automobile according to claim 1, wherein the driving mechanism (9) comprises a first bracket (91), a motor (92), a first belt pulley (93), a first flat belt (94), a connecting block (95), a sliding frame (96) and a signal transmission module (97), the first bracket (91) is arranged on the left side of the sliding block (7), the motor (92) is arranged on the left front side of the first bracket (91), the first belt pulley (93) is rotatably arranged on the front side and the rear side of the first bracket (91), the first belt pulley (93) on the right side and the front side of the output shaft of the motor (92) are connected, the first flat belt (94) is wound between the first belt pulleys (93), the connecting block (95) is arranged in the middle of the top of the first flat belt (94), the sliding frame (96) is rotatably arranged on the right side of the connecting block (95), the right side of the sliding frame (96) is connected with the sliding block (8) in a sliding manner, and the right side of the bottom of the wireless charging module (4) is provided with a signal transmission module (97).

3. The automatic calibration device for the wireless charger of the electric automobile according to claim 2, wherein the pushing mechanism (10) comprises a shifting tooth (101), a first sliding sleeve (102), a sliding rod (103), an elastic member (104), a first one-way gear (105), a second pulley (106), a first sliding rod (107), a second sliding sleeve (108), a third pulley (109), a second flat belt (1010), a second bracket (1011), a first threaded sleeve (1012), a reciprocating screw (1013), a transmission assembly (1014), a first spring (1015), a first spiral spring (1016) and a ball (1017), the shifting tooth (101) is arranged outside the first flat belt (94), two first sliding sleeves (102) are arranged on the rear side of the bottom of the sliding block (7), the sliding rod (103) is arranged between the first sliding sleeves (102), the elastic member (104) is arranged between the upper part of the sliding rod (103) and the first sliding sleeves (102), a rotating shaft is rotatably arranged on the left side of the sliding rod (103), a first sliding rod (107) is arranged on the rear side of the top of the first support (91), a second sliding sleeve (108) is slidably arranged on the first sliding rod (107), a first spring (1015) is arranged between the bottom of the second sliding sleeve (108) and the lower part of the first sliding rod (107), a third belt pulley (109) is rotatably arranged on the right side of the second sliding sleeve (108), reciprocating screw rods (1013) are respectively arranged on the upper parts of the sliding rails (6), the reciprocating screw rods (1013) are slidably connected with the sliding blocks (7), a first thread sleeve (1012) is respectively and spirally arranged on the left side of the reciprocating screw rods (1013), second supports (1011) are respectively arranged on the front side and the rear side of the left part of the sliding blocks (7), the second supports (1011) are slidably connected with the reciprocating screw rods (1013), the second supports (1011) are rotatably connected with the first thread sleeve (1012), a second belt pulley (106) is respectively arranged on the right side of the first thread sleeve (1012) and the left side of the rotating shaft, a second flat belt (1010) is wound between the second belt pulley (106) and the third belt pulley (109), a first one-way gear (105) is arranged on the right side of the rotating shaft, the first one-way gear (105) is divided into an inner gear ring and an outer gear ring, the rotating shaft is connected with the inner gear ring of the first one-way gear (105), a first spiral spring (1016) is arranged between the right side of the outer gear ring of the first one-way gear (105) and the sliding rod (103), the first one-way gear (105) is meshed with the toggle teeth (101), a transmission assembly (1014) is arranged between the left sides of the first thread sleeves (1012), the transmission assembly (1014) consists of two transmission wheels and one transmission belt, the two transmission wheels are connected to the left side of the first thread sleeve (1012), one transmission belt is wound between the two rotary transmission wheels, and balls (1017) are arranged at the bottom of the sliding frame (96).

4. The automatic calibration device for the wireless charger of the electric automobile according to claim 3, characterized in that the device further comprises a lifting mechanism (11), the lifting mechanism (11) comprises a second one-way gear (111), a third sliding sleeve (112), a first magnet (113), a second spring (114), a reel (115), a pull rope (116), a fourth sliding sleeve (117), a second sliding rod (118), a rack (119), a third spring (1110), a fourth spring (1111) and a second magnet (1112), the output shaft of the motor (92) is provided with the second one-way gear (111), the second one-way gear (111) is positioned at the left side of the first belt pulley (93) at the front side, the front side of the top of the first bracket (91) is provided with the third sliding sleeve (112), the left side of the third sliding sleeve (112) is provided with the first magnet (113) in a sliding manner, the second spring (114) is arranged between the lower part of the first magnet (113) and the third sliding sleeve (112), a reel (115) is arranged on the front side of the bottom of a first support (91) in a rotating mode, a pull rope (116) is arranged at the bottom of a first magnetic block (113), the pull rope (116) bypasses the reel (115), a fourth sliding sleeve (117) is arranged on the front left side of the first support (91), a second sliding rod (118) is arranged on the lower portion of the fourth sliding sleeve (117) in a sliding mode, the rear side of the second sliding rod (118) is connected with the pull rope (116), a rack (119) is arranged on the top of the second sliding rod (118) in a sliding mode, two fourth springs (1111) are arranged between the rack (119) and the second sliding rod (118), a second magnetic block (1112) is arranged on the left side of the bottom of a wireless charging module (4), the second magnetic block (1112) and the first magnetic block (113) are in the same level, and a third spring (1110) is arranged between the second sliding rod (118) and the fourth sliding sleeve (117).

5. The automatic calibration device for the wireless charger of the electric vehicle according to claim 4, the lubricating mechanism (12) comprises a fifth sliding sleeve (121), a wedge-shaped push block (122), a wedge-shaped block (123), a fifth spring (124), a material storage box (125), a material baffle plate (126) and a torsion spring (127), the fifth sliding sleeve (121) is arranged between the first sliding sleeves (102), the wedge-shaped push block (122) is arranged on the lower portion of the fifth sliding sleeve (121) in a sliding mode, the fifth spring (124) is arranged between the right portion of the wedge-shaped push block (122) and the fifth sliding sleeve (121), the wedge-shaped block (123) is arranged at the bottom of the sliding rod (103), the material storage box (125) is arranged on the right side of the sliding block (7), the material baffle plate (126) is arranged on the lower portion of the material storage box (125) in an inner rotating mode, and the torsion spring (127) is arranged between the material baffle plate (126) and the material storage box (125).

6. The automatic calibration device for the wireless charger of the electric automobile according to claim 5, characterized by further comprising an adjusting mechanism (13), wherein the adjusting mechanism (13) comprises a second threaded sleeve (131), a screw rod (132), a third sliding rod (133) and a third bracket (134), the third bracket (134) is arranged at the lower part of the rear telescopic block (3), the screw rod (132) is rotatably arranged at the top of the third bracket (134), a second threaded sleeve (131) is slidably arranged between the telescopic blocks (3), the rear side of the second threaded sleeve (131) is in threaded connection with the screw rod (132), the third sliding rod (133) is slidably arranged in the middle of the second threaded sleeve (131), and the top of the third sliding rod (133) is connected with the wireless charging module (4).

7. The automatic calibration device for the wireless charger of the electric automobile according to claim 6, characterized in that the device further comprises a winding mechanism (14), and the winding mechanism (14) is arranged on the mounting frame (1).

8. The automatic calibration device for the wireless charger of the electric vehicle as claimed in claim 7, wherein the winding mechanism (14) comprises a fourth bracket (141), a roller (142) and a second scroll spring (143), the fourth bracket (141) is arranged on the left side and the front side and the rear side of the top of the mounting frame (1), the roller (142) is rotatably arranged between the fourth brackets (141), and the second scroll spring (143) is arranged between the front side and the rear side of the roller (142) and the fourth bracket (141).