阅读说明：本技术 可实现多方向定位的无线充电系统、方法及位置调节装置 (The wireless charging system, method and apparatus for adjusting position of multi-direction positioning can be achieved ) 是由 崔桃华 关永康 颜学刚 谢志斌 李淼 于 2018-05-25 设计创作，主要内容包括：本发明提出一种可实现多方向定位的无线充电系统、方法及位置调节装置,该系统包括：铺设在充电区域的初级线圈；铺设在线圈平板上的次级线圈；检测组件,用于检测初级线圈和次级线圈之间的垂直间距；位置调节装置,位置调节装置的一端与轨道车辆的车身底架相连,另一端与线圈平板相连,用于驱动线圈平板移动；控制器,用于根据初级线圈和次级线圈之间的垂直间距控制位置调节装置,以驱动线圈平板在垂直方向上移动,以使初级线圈和次级线圈在垂直方向上的间距位于预设间距范围。本发明能够调整次级线圈在水平和垂直方向的位置,使次级线圈和初级线圈的正对面积尽可能大且垂直间距更合理,从而提高了无线充电效率。(The present invention proposes that a kind of wireless charging system that multi-direction positioning can be achieved, method and apparatus for adjusting position, the system include: the primary coil for being laid on charged area；The secondary coil being laid on coil plate；Detection components, for detecting the vertical interval between primary coil and secondary coil；Apparatus for adjusting position, one end of apparatus for adjusting position are connected with the body understructure of rail vehicle, and the other end is connected with coil plate, mobile for driving coil plate；Controller is moved, so that the spacing of primary coil and secondary coil in vertical direction is located at default spacing range in vertical direction for controlling apparatus for adjusting position according to the vertical interval between primary coil and secondary coil with driving coil plate.The present invention can adjust secondary coil in position both horizontally and vertically, make that the positive area of secondary coil and primary coil is as big as possible and vertical interval is more reasonable, to improve wireless charging efficiency.)

1. a kind of apparatus for adjusting position characterized by comprising

Coil plate is equipped with secondary coil on the coil plate；

Telescopic lever, one end of the telescopic lever are connected with the body understructure of rail vehicle, and the other end is connected with coil plate；

Telescopic lever driving device is connected with the telescopic lever, for driving the telescopic lever mobile in vertical direction, with Drive the coil plate mobile in vertical direction.

2. apparatus for adjusting position according to claim 1, which is characterized in that further include:

Motor is connected with the other end of the telescopic lever；

Arm brace is got rid of, described one end for getting rid of arm brace is connected with the motor, and the other end is connected with the coil plate, wherein

The motor is carried out for adjusting the rotation angle for getting rid of arm brace with getting rid of arm brace described in driving in the horizontal direction It is mobile, so that the coil plate be driven to move in the horizontal direction.

3. apparatus for adjusting position according to claim 1, which is characterized in that the telescopic lever driving device includes:

Hydraulic oil pump is arranged on the body understructure；

Vacuum fuel tank is connected with the hydraulic oil pump, and the vacuum fuel tank is internally provided with piston, one end of the telescopic lever It is connected with the piston, wherein

The hydraulic oil pump, for adjusting the pressure in the vacuum fuel tank, with drive the telescopic lever vertical direction into Row movement.

4. apparatus for adjusting position according to claim 2, which is characterized in that the telescopic lever is one or more.

5. apparatus for adjusting position according to claim 4, which is characterized in that the motor and the quantity for getting rid of arm brace It is corresponding with the quantity of the telescopic lever.

6. a kind of wireless charging system that multi-direction positioning can be achieved characterized by comprising

It is laid on the primary coil of charged area；

Detection components, for detecting the vertical interval between the primary coil and secondary coil；

Apparatus for adjusting position as described in any one in claim 1-5, one end of the apparatus for adjusting position and rail vehicle Body understructure is connected, and the other end is connected with the coil plate, for driving the coil plate mobile；

Controller adjusts dress for controlling the position according to the vertical interval between the primary coil and the secondary coil It sets, to drive the coil plate to move in vertical direction, so that the primary coil and the secondary coil are in Vertical Square Upward spacing is located at default spacing range.

7. the wireless charging system according to claim 6 that multi-direction positioning can be achieved, which is characterized in that

The detection components are also used to detect the horizontal space between the primary coil and the secondary coil；

The controller is also used to control institute's rheme in horizontal space according between the secondary coil and the primary coil Regulating device is set, to drive the coil plate to move in the horizontal direction, makes the primary coil and secondary coil in level Overlapping area on direction reaches preset area.

8. the wireless charging system according to claim 7 that multi-direction positioning can be achieved, which is characterized in that the detection group Part, comprising:

The distance measuring sensor and alignment sensor being mounted on the coil plate, and it is mounted on the earth horizon sensor of charged area Device；

The distance measuring sensor, for detecting the vertical interval between the primary coil and the secondary coil；

The alignment sensor and the ground transaucer, for detecting the water between the primary coil and the secondary coil Flat spacing.

9. the wireless charging system according to claim 6 that multi-direction positioning can be achieved, which is characterized in that

The controller, for being carried out according to the vertical interval between the primary coil and the secondary coil to hydraulic oil pump Control, to adjust the pressure in vacuum fuel tank, driving telescopic lever is moved in vertical direction so that the primary coil and The spacing of secondary coil in vertical direction is located at default spacing range.

10. the wireless charging system according to claim 9 that multi-direction positioning can be achieved, which is characterized in that

The controller is also used to control motor, to adjust the rotation angle for getting rid of arm brace, to get rid of arm described in driving Pull rod is moved in the horizontal direction, so that the overlapping area of the primary coil and secondary coil in the horizontal direction reaches pre- If area.

11. the wireless charging system according to claim 10 that multi-direction positioning can be achieved, which is characterized in that the control Device includes at least the control of the motor: revolving speed control, rotation direction control and turning stopping bit set control.

12. the wireless charging system according to claim 6 that multi-direction positioning can be achieved, which is characterized in that the coil The parallel track of plate and rail vehicle.

13. a kind of wireless charging method that multi-direction positioning can be achieved, which is characterized in that for such as any one of claim 6-12 The wireless charging system that multi-direction positioning can be achieved, which comprises

Distance measuring sensor detects the vertical interval between primary coil and secondary coil；

Controller controls hydraulic oil pump according to the vertical interval between the primary coil and secondary coil, to adjust Pressure in vacuum fuel tank, driving telescopic lever drives secondary coil to be moved in vertical direction, so that the primary coil It is located at default spacing range with the spacing of secondary coil in vertical direction.

14. the wireless charging method according to claim 13 that multi-direction positioning can be achieved, which is characterized in that further include:

Alignment sensor and the ground transaucer detect the horizontal space between the primary coil and the secondary coil；

The controller controls motor according to the horizontal space between the primary coil and the secondary coil, with The rotation angle for getting rid of arm brace is adjusted, drives secondary coil to be moved in the horizontal direction to get rid of arm brace described in driving, with The overlapping area of the primary coil and secondary coil in the horizontal direction is set to reach preset area.

Technical field

The present invention relates to wireless charging technical field, in particular to a kind of wireless charging system that multi-direction positioning can be achieved System, method and apparatus for adjusting position.

Background technique

In recent years, wireless charging technology either still had very big development in technological innovation in application.But How to solve charging distance and charge efficiency always is the principal element for restricting the development of wireless charging technology.With wireless charging skill Wireless charging technical application has been arrived automobile, above rail vehicle, has pushed nothing by the continuous maturation of art, part relevant enterprise Use of the line charge power technology on high-power electric appliance.But the wireless charging skill of current these for automobile, rail vehicle Art, there is no too many researchs in terms of charging distance correction.

For example, the parking position of train can generate certain error when train inlet parking.Cause primary coil and time Grade coil can not be to just, and the bodywork height caused by the reasons such as passengers quantity variation reduces, and causes what coil distance occurred to change Change can not also adjust compensation, this can all influence wireless charging efficiency, cause charge efficiency not high.

Summary of the invention

The present invention is directed at least solve one of above-mentioned technical problem.

For this purpose, the first purpose of this invention is to propose a kind of apparatus for adjusting position, can driving coil plate in water Gentle vertical direction is moved, and then adjusts the secondary coil on coil plate in position both horizontally and vertically, is made secondary The positive area of grade coil and the primary coil positioned at charged area is as big as possible and vertical interval is more reasonable, to improve nothing Line charge electrical efficiency.

For this purpose, second object of the present invention is to propose a kind of wireless charging system that multi-direction positioning can be achieved, it should System can adjust secondary coil in position both horizontally and vertically, and the positive area of secondary coil and primary coil is made to the greatest extent may be used Energy is big and vertical interval is more reasonable, to improve wireless charging efficiency.

For this purpose, third object of the present invention is to propose a kind of wireless charging method that multi-direction positioning can be achieved.

To achieve the goals above, the embodiment of first aspect present invention proposes a kind of apparatus for adjusting position, comprising: line Plate is enclosed, is equipped with secondary coil on the coil plate；Telescopic lever, one end of the telescopic lever and the vehicle of rail vehicle Body chassis is connected, and the other end is connected with coil plate；Telescopic lever driving device is connected, for driving with the telescopic lever The telescopic lever is mobile in vertical direction, to drive the coil plate mobile in vertical direction.

Apparatus for adjusting position according to an embodiment of the present invention, can driving coil plate both horizontally and vertically moved It is dynamic, and then the secondary coil on coil plate is adjusted in position both horizontally and vertically, make secondary coil and is located at charging zone The positive area of the primary coil in domain is as big as possible and vertical interval is more reasonable, to improve wireless charging efficiency.

To achieve the goals above, the embodiment of second aspect of the present invention proposes a kind of nothing that multi-direction positioning can be achieved Line charge electric system, comprising: be laid on the primary coil of charged area；Detection components, for detecting the primary coil and secondary Vertical interval between coil；The apparatus for adjusting position that the above-mentioned first aspect embodiment of the present invention proposes, the position tune One end of regulating device is connected with the body understructure of rail vehicle, and the other end is connected with the coil plate, for driving the line It is mobile to enclose plate；Controller, for controlling institute's rheme according to the vertical interval between the primary coil and the secondary coil Regulating device is set, to drive the coil plate to move in vertical direction, so that the primary coil and the secondary coil Spacing in vertical direction is located at default spacing range.

The wireless charging system according to an embodiment of the present invention that multi-direction positioning can be achieved enters charging zone in rail vehicle When domain, it can be moved according to position of the relative position of primary coil and secondary coil to secondary coil, so as to adjust first Grade coil and secondary coil relative position, keep the positive area of secondary coil and primary coil as big as possible and vertical interval more Rationally, to improve wireless charging efficiency.

To achieve the goals above, the embodiment of third aspect present invention proposes a kind of nothing that multi-direction positioning can be achieved Line charge method for electrically, for the wireless charging system of multi-direction positioning to can be achieved described in the above-mentioned second aspect embodiment of the present invention, The described method includes: the vertical interval between distance measuring sensor detection primary coil and secondary coil；Controller is according to described first Vertical interval between grade coil and secondary coil, controls hydraulic oil pump, to adjust the pressure in vacuum fuel tank, driving Telescopic lever drives secondary coil to be moved in vertical direction, so that the primary coil and secondary coil are in vertical direction Spacing be located at default spacing range.

The wireless charging method according to an embodiment of the present invention that multi-direction positioning can be achieved enters charging zone in rail vehicle When domain, it can be moved according to position of the relative position of primary coil and secondary coil to secondary coil, so as to adjust first Grade coil and secondary coil relative position, keep the positive area of secondary coil and primary coil as big as possible and vertical interval more Rationally, to improve wireless charging efficiency.

Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.

Detailed description of the invention

Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures Obviously and it is readily appreciated that, in which:

Fig. 1 is the structural schematic diagram of apparatus for adjusting position according to an embodiment of the invention；

Fig. 2 is the structural schematic diagram of telescopic lever driving device according to an embodiment of the invention；

Fig. 3 is the structural block diagram of the wireless charging system according to an embodiment of the invention that multi-direction positioning can be achieved；

Fig. 4 is the structural schematic diagram of detection components according to an embodiment of the invention；

Fig. 5 is the flow chart of the wireless charging method according to an embodiment of the invention that multi-direction positioning can be achieved；

Fig. 6 is the flow chart of the wireless charging method in accordance with another embodiment of the present invention that multi-direction positioning can be achieved.

Specific embodiment

The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.

In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite Importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.

The wireless charging system according to an embodiment of the present invention that multi-direction positioning can be achieved, method are described below in conjunction with attached drawing And apparatus for adjusting position.

Fig. 1 is the structural schematic diagram of apparatus for adjusting position according to an embodiment of the invention.As shown in Figure 1, according to this The apparatus for adjusting position of invention one embodiment, comprising: coil plate 200, telescopic lever 141 and telescopic lever driving device (not shown).

Wherein, secondary coil 120 is equipped on coil plate 200.One end of telescopic lever 141 and the vehicle body of rail vehicle Chassis 300 is connected；The other end of telescopic lever 141 is connected with coil plate 200, that is, the other end of telescopic lever 141 passes through Coil plate 200 is connected with secondary coil 120.Telescopic lever driving device is connected with telescopic lever 141, for driving flexible drawing Bar 141 is mobile in vertical direction, and then mobile in vertical direction with the secondary coil 120 on moving winding plate 200, so as to adjust Secondary coil 120 is in the position of vertical direction, and making secondary coil 120 and primary coil, (setting is not shown in charged area, figure Vertical interval out) is more reasonable, to improve wireless charging efficiency.Wherein, vertical direction is, for example, to be respectively perpendicular to primary The direction of plane locating for plane locating for coil and secondary coil 120.

Further, as shown in Fig. 2, telescopic lever driving device for example, hydraulic oil pump 1421 and vacuum fuel tank 1422.Hydraulic oil pump 1421 is arranged on body understructure 300, is mounted on body understructure 300 especially by oil pump mounting base 1425 On.Vacuum fuel tank 1422 is connected with hydraulic oil pump 1421, specifically for example carried out by oil pipe 1424 it is connected, in vacuum fuel tank 1422 Portion is provided with piston 1423, and one end of telescopic lever 141 is connected with piston 1423.It, can be according to primary coil (in figure not based on this Show) and secondary coil 120 between vertical interval hydraulic oil pump 1421 is controlled, to adjust in vacuum fuel tank 1422 Pressure, and then telescopic lever 141 is driven to be moved in vertical direction, so that primary coil and secondary coil 120 are in Vertical Square Upward spacing is located at default spacing range.In other words, changed in vacuum fuel tank 1422 by adjusting hydraulic oil pump 1421 Hydraulic pressure size, since piston 1423 needs to balance its gravity by outside atmospheric pressure, in the vacuum fuel tank 1422 Hydraulic pressure when changing, be converted into the vertical movement of piston 1423, telescopic lever 141 can be driven by piston 1423 It is vertically moved, and then adjusts the position of secondary coil 120 in vertical direction, protect primary coil and secondary coil 120 It holds in a reasonable charging distance, improves charge efficiency.

Further, as shown in connection with fig. 1, apparatus for adjusting position further include: motor 143 and get rid of arm brace 144.Wherein, electric Machine 143 is micromotor.Motor 143 is connected with the other end of telescopic lever 141, another in telescopic lever 141 especially by setting The motor mount 1426 of one end is mounted on the other end of telescopic lever 141.Get rid of one end and 143 phase of motor of arm brace 144 Even, the other end is connected with coil plate 200, that is, the other end for getting rid of arm brace 144 passes through coil plate 200 and secondary coil 120 are connected.Based on this, by being controlled motor 143, (such as revolving speed control, rotation direction control and turning stopping bit set control Deng), to adjust the rotation angle for getting rid of arm brace 144, so that driving is got rid of arm brace 144 and is moved in the horizontal direction, band moving-wire Secondary coil 120 on circle plate 200 moves in the horizontal direction, so that primary coil and secondary coil 120 are in the horizontal direction Overlapping area reach preset area.

In other words, it is set by controlling revolving speed, rotation direction and the turning stopping bit of motor 143, gets rid of arm brace 144 to adjust Angle is rotated, makes to get rid of arm brace 144 and be moved in the horizontal direction, the level for correcting primary coil and secondary coil 120 is opposite Position, and then it is aligned primary coil 110 and secondary coil 120 as much as possible in the horizontal direction, make the overlapping area of the two It is as big as possible, to improve charge efficiency.Wherein, horizontal direction is, for example, to be respectively parallel to plane and secondary locating for primary coil The direction of plane locating for coil 120.

In an embodiment of the present invention, telescopic lever 141 is one or more, specifically can select number according to actual needs Amount, and motor 143 and get rid of arm brace 144 quantity it is corresponding with the quantity of telescopic lever 141.Such as in example shown in FIG. 1, Telescopic lever 141 is 4, motor 143 and gets rid of arm brace 144 also as 4.Multiple telescopic levers 141 and get rid of arm brace 144 can be with The structural stability of apparatus for adjusting position is improved, and then guarantees the accuracy of the displacement to secondary coil 120.

It should be noted that the apparatus for adjusting position of the embodiment of the present invention, can be implemented separately to secondary coil in level Position on direction is adjusted, and is adjusted, also be may be implemented simultaneously to the position of secondary coil in vertical direction alternatively, being implemented separately The position of secondary coil in the horizontal direction and vertical direction is adjusted, finally makes the relative position of primary coil and secondary coil most Charge efficiency rationally may be improved.

Apparatus for adjusting position according to the present invention by telescopic lever and can get rid of arm brace adjustment secondary coil in level And/or the position of vertical direction, make that the positive area of secondary coil and primary coil is as big as possible and vertical interval is more reasonable, from And it is conducive to improve wireless charging efficiency.

Further embodiment of the present invention proposes a kind of wireless charging system that multi-direction positioning can be achieved.

Fig. 3 is the structural block diagram of the wireless charging system according to an embodiment of the invention that multi-direction positioning can be achieved. As shown in figure 3, the wireless charging system 100 that multi-direction positioning can be achieved includes: primary coil 110, detection components 130, position Set regulating device 140 and controller 150.

Wherein, primary coil 110 is laid on charged area.Charged area is for example arranged AT STATION, when rail vehicle enters the station After rest in the region to charge.Primary coil 110 is for example arranged in the track of the rail vehicle of charged area In beam, in this way, by the secondary coil 120 being arranged on the rail vehicle and being arranged in track girder first after train enters the station Grade coil 110 realizes wireless charging.

As shown in connection with fig. 1, secondary coil 120 is laid on coil plate 200, convenient for the setting and shifting of secondary coil 120 It is dynamic.Specifically, the parallel track of coil plate 200 and rail vehicle is aligned convenient for primary coil 110 and secondary coil 120.

Detection components 130 are used to detect the vertical interval between primary coil 110 and secondary coil 120.

Apparatus for adjusting position 140 is, for example, apparatus for adjusting position described in any one above-mentioned embodiment of the present invention.Tool Body, one end of apparatus for adjusting position 140 is connected with the body understructure 300 of rail vehicle, the other end and 200 phase of coil plate Even, mobile for driving coil plate 200, thus it is mobile with the secondary coil 120 on moving winding plate 200, to adjust secondary The relative position of coil 120 and primary coil 110.

Controller 150 is used to adjust dress according to the vertical interval control position between primary coil 110 and secondary coil 120 140 are set, is moved in vertical direction with driving coil plate 200, so that primary coil 110 and secondary coil 120 are in Vertical Square Upward spacing is located at default spacing range, so that the vertical range between primary coil 110 and secondary coil 120 be made to be in most Good charging distance, improves wireless charging efficiency.Wherein, vertical direction is, for example, to be respectively perpendicular to put down locating for primary coil 110 The direction of plane locating for face and secondary coil 120.

For example, for example, when rail vehicle needs to charge, detection components 130 detect primary coil 110 and secondary Vertical interval between coil 120, and the vertical interval is transferred to controller 150, controller 150 is by the vertical interval and in advance The default spacing range deposited carries out operation comparison, and then controls apparatus for adjusting position 140, driving coil plate according to comparison result 200 vertically move.If the vertical interval is not at default spacing range: for example, (being greater than default spacing when vertical interval is excessive The upper limit value of range) when, control 140 driving coil plate 200 of apparatus for adjusting position moves vertically downward, between reducing vertically Away from；When vertical interval too small (less than the lower limit value of default spacing range), 140 driving coil plate of apparatus for adjusting position is controlled 200 move vertically upward, to increase vertical interval, are finally located at the vertical interval between primary coil 110 and secondary coil 120 Default spacing range, that is, be ultimately at reasonable spacing, is conducive to improve charge efficiency.

Further, detection components 130 are also used to detect the horizontal space between primary coil 110 and secondary coil 120. Controller 150 is also used to control apparatus for adjusting position in horizontal space according between secondary coil 120 and primary coil 110 140, it is moved in the horizontal direction with driving coil plate 200, thus with the secondary coil 120 on moving winding plate 200 in water Square to movement, the overlapping area of primary coil 110 and secondary coil 120 in the horizontal direction is made to reach preset area, thus So that the positive area of primary coil 110 and secondary coil 120 is reached maximum, improves wireless charging efficiency.Wherein, preset area It to preset, such as is chosen for but is not limited to 98%, in other words, controller 150 is according to secondary coil 120 and primary coil Apparatus for adjusting position 140 is controlled in horizontal space between 110, is moved in the horizontal direction with driving coil plate 200, thus It is moved in the horizontal direction with the secondary coil 120 on moving winding plate 200, makes primary coil 110 and secondary coil 120 in level Overlapping area on direction reaches 98%, and almost face is overlapped, in such manner, it is possible to improve charge efficiency as much as possible.Wherein, Horizontal direction is, for example, to be respectively parallel to the direction of plane locating for plane locating for primary coil 110 and secondary coil 120.

As shown in figure 4, detection components 130 include: that the distance measuring sensor 131 being mounted on coil plate 200 and positioning pass Sensor 132, and it is mounted on the ground transaucer 133 of charged area.Distance measuring sensor 131 is for detecting 110 He of primary coil Vertical interval between secondary coil 120.Alignment sensor 132 and ground transaucer 133 for detect primary coil 110 and time Horizontal space between grade coil 120.In other words, ground transaucer 133 is set in charged area, is located at coil to combine The horizontal space of alignment sensor 132 available secondary coil 120 and primary coil 110 on plate 200 is shown also secondary Grade coil 120 and the relative position in the horizontal direction of primary coil 110, in order to adjust the horizontal relative position of the two accordingly, So that the overlapping area of horizontal direction is reached maximum, is conducive to improve charge efficiency.It on the other hand, can be straight by distance measuring sensor 131 The vertical range for connecing detection primary coil 110 and secondary coil 120 shows also primary coil 110 and secondary coil 120 and is hanging down Histogram to vertically opposite position keep the spacing of vertical direction most reasonable in order to the vertically opposite position both adjusted accordingly, Conducive to raising charge efficiency.

As shown in connection with fig. 1, apparatus for adjusting position 140 includes: coil plate 200, telescopic lever 141 and telescopic lever driving Device (not shown).Secondary coil 120 is equipped on coil plate 200.Telescopic lever driving device and telescopic lever 141 It is connected, for driving telescopic lever 141 mobile in vertical direction.Controller 150 is for controlling telescopic lever driving device System, so that telescopic lever driving device driving telescopic lever 141 is mobile.

Specifically, as shown in connection with fig. 2, telescopic lever driving device includes: hydraulic oil pump 1421 and vacuum fuel tank 1422.Its In, hydraulic oil pump 1421 is arranged on body understructure 300, is mounted on body understructure 300 especially by oil pump mounting base 1425. Vacuum fuel tank 1422 is connected with hydraulic oil pump 1421, specifically for example carried out by oil pipe 1424 it is connected, inside vacuum fuel tank 1422 It is provided with piston 1423, one end of telescopic lever 141 is connected with piston 1423.Controller 150 is used for according to 110 He of primary coil Vertical interval between secondary coil 120 controls hydraulic oil pump 1421, to adjust the pressure in vacuum fuel tank 1422, drives Dynamic telescopic lever 141 is moved in vertical direction so that primary coil 110 and secondary coil 120 in vertical direction between Spacing range is preset away from being located at.In other words, controller 150 is changed in vacuum fuel tank 1422 by adjusting hydraulic oil pump 1421 Hydraulic pressure size, since piston 1423 needs to balance its gravity by outside atmospheric pressure, in the vacuum fuel tank 1422 Hydraulic pressure when changing, be converted into the vertical movement of piston 1423, telescopic lever 141 can be driven by piston 1423 It is vertically moved, and then adjusts the position of secondary coil 120 in vertical direction, make primary coil 110 and secondary coil 120 It is maintained at a reasonable charging distance, improves charge efficiency.

Further, as shown in connection with fig. 1, apparatus for adjusting position 140 further include: motor 143 and get rid of arm brace 144.Wherein, Motor 143 is micromotor.Motor 143 is connected with the other end of telescopic lever 141, especially by setting in telescopic lever 141 The motor mount 1426 of the other end is mounted on the other end of telescopic lever 141.Get rid of one end and the motor 143 of arm brace 144 It is connected, the other end is connected with coil plate 200.Controller 150 is also used to control motor 143, gets rid of arm brace to adjust 144 rotation angle, so that driving is got rid of arm brace 144 and moved in the horizontal direction, so that primary coil 110 and secondary coil 120 overlapping area in the horizontal direction reaches preset area.Wherein, controller 150 includes at least the control of motor 143: Revolving speed control, rotation direction control and turning stopping bit set control.

In other words, it is set by controlling revolving speed, rotation direction and the turning stopping bit of motor 143, gets rid of arm brace 144 to adjust Angle is rotated, makes to get rid of arm brace 144 and be moved in the horizontal direction, corrects the horizontal phase of primary coil 110 and secondary coil 120 It to position, and then is aligned primary coil 110 and secondary coil 120 as much as possible in the horizontal direction, makes the faying surface of the two Product is as big as possible, to improve charge efficiency.

In an embodiment of the present invention, telescopic lever 141 is one or more, specifically can select number according to actual needs Amount, and motor 143 and get rid of arm brace 144 quantity it is corresponding with the quantity of telescopic lever 141.Such as in example shown in FIG. 1, Telescopic lever 141 is 4, motor 143 and gets rid of arm brace 144 also as 4.Multiple telescopic levers 141 and get rid of arm brace 144 can be with The structural stability of apparatus for adjusting position 140 is improved, and then is guaranteed to the displacement of the secondary coil 120 on coil plate 200 Accuracy.

It should be noted that the wireless charging system that multi-direction positioning can be achieved of the embodiment of the present invention, it can be individually real Now the position of secondary coil in the horizontal direction is adjusted, alternatively, the position to secondary coil in vertical direction is implemented separately Adjust, also may be implemented simultaneously to adjust secondary coil position in the horizontal direction and vertical direction, finally make primary coil and The relative position of secondary coil is as reasonable as possible, improves charge efficiency.

The wireless charging system according to an embodiment of the present invention that multi-direction positioning can be achieved enters charging zone in rail vehicle When domain, it can be moved according to position of the relative position of primary coil and secondary coil to secondary coil, so as to adjust first Grade coil and secondary coil relative position, keep the positive area of secondary coil and primary coil as big as possible and vertical interval more Rationally, to improve wireless charging efficiency.

Further embodiment of the present invention also proposed a kind of wireless charging method that multi-direction positioning can be achieved, this method Such as the wireless charging system for multi-direction positioning to can be achieved described in any one above-mentioned embodiment of the present invention.

Specifically, Fig. 5 is the stream of the wireless charging method according to an embodiment of the invention that multi-direction positioning can be achieved Cheng Tu.As shown in figure 5, method includes the following steps:

Step S101: distance measuring sensor detects the vertical interval between primary coil and secondary coil.

Step S102: controller controls hydraulic oil pump according to the vertical interval between primary coil and secondary coil System, to adjust the pressure in vacuum fuel tank, driving telescopic lever drives secondary coil to be moved in vertical direction, so that primary The spacing of coil and secondary coil in vertical direction is located at default spacing range, to make between primary coil and secondary coil Vertical range be in optimal charge distance, improve wireless charging efficiency.

Further, as shown in connection with fig. 6, the wireless charging method that multi-direction positioning can be achieved further include:

Step S201: between the level between alignment sensor and ground transaucer detection primary coil and secondary coil Away from.

Step S202: controller controls motor according to the horizontal space between primary coil and secondary coil, with The rotation angle for getting rid of arm brace is adjusted, drives secondary coil to be moved in the horizontal direction so that arm brace is got rid of in driving, so that just Grade coil and secondary coil overlapping area in the horizontal direction reach preset area, to make primary coil and secondary coil Positive area reaches maximum, improves wireless charging efficiency.

It should be noted that the wireless charging method that multi-direction positioning can be achieved of the embodiment of the present invention is for the present invention The wireless charging system that multi-direction positioning can be achieved of embodiment, therefore, the wireless charging side of multi-direction positioning can be achieved in this The specific implementation of the wireless charging system that multi-direction positioning can be achieved of the specific implementation and embodiment of the present invention of method It is similar, the description of components of system as directed is specifically referred to, in order to reduce redundancy, details are not described herein again.

The wireless charging method according to an embodiment of the present invention that multi-direction positioning can be achieved enters charging zone in rail vehicle When domain, it can be moved according to position of the relative position of primary coil and secondary coil to secondary coil, so as to adjust first Grade coil and secondary coil relative position, keep the positive area of secondary coil and primary coil as big as possible and vertical interval more Rationally, to improve wireless charging efficiency.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any One or more embodiment or examples in can be combined in any suitable manner.

Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this The range of invention is by claim and its equivalent limits.