JP6324715B2 - Non-contact charging equipment - Google Patents

Description

  The present invention relates to a contactless charging facility.

  Conventionally, when a vehicle tire enters a wheel stop, a primary coil (non-contact power transmission unit) provided on the wheel stop is lifted, and the primary coil is provided on a secondary coil (non-contact power reception unit) provided on the vehicle. An inductive charging system for an electric vehicle arranged at a position where power can be transmitted is known (for example, see Patent Document 1).

Special table 2013-516949 gazette (FIG. 6)

  However, the inductive charging system for electric vehicles disclosed in Patent Document 1 has a complicated structure such as providing a pedal for lifting the primary coil, resulting in an increase in the number of parts. For this reason, there exists a possibility that cost may become high.

  In view of the above facts, the present invention provides a non-contact charging facility capable of reducing the cost of installing a non-contact power transmission unit while ensuring the accuracy of positioning of the non-contact power transmission unit and the non-contact power reception unit. Is the purpose.

According to a first aspect of the present invention, a non-contact charging facility includes a flat base member disposed on an installation surface, positioning means for defining a position in the vehicle front-rear direction with respect to the base member of the vehicle, and the vehicle. In a state in which a non-contact power transmission unit that transmits power to the received non-contact power reception unit is mountable and the position of the vehicle is defined by the positioning means, the non-contact power transmission unit in the base member is the non-contact power reception unit possess a fitting portion provided in the feed allows a position, wherein the base member is constituted by a member having a water permeability.

According to a second aspect of the present invention, in the non-contact charging facility according to the first aspect of the present invention, the positioning means is a ring stop member provided on the base member .

According to a third aspect of the present invention, there is provided a non-contact charging facility comprising: a flat base member disposed on an installation surface; positioning means for defining a position in the vehicle front-rear direction with respect to the base member of the vehicle; In a state in which a non-contact power transmission unit that transmits power to the received non-contact power reception unit is mountable and the position of the vehicle is defined by the positioning means, the non-contact power transmission unit in the base member is the non-contact power reception unit A fitting portion provided at a position where power can be supplied, and the positioning means is an existing wheel stopper inserted through an insertion portion provided in the base member .

According to a fourth aspect of the present invention, in the non-contact charging facility according to the first aspect of the present invention, the base member is made of a nonmagnetic material .

The non-contact charging facility according to the invention of claim 5 is the invention according to any one of claims 1 to 4, wherein the fitting portion includes a thickness of the base member of the non-contact power transmission unit. A cover member that covers the upper side in the vertical direction is fitted .

According to a sixth aspect of the present invention, there is provided the non-contact charging facility according to any one of the first to fifth aspects, wherein the non-contact power transmission unit in the vehicle width direction of the vehicle is the non-contact power receiving. The base member is provided with detected means that indicates a position where power can be supplied to the unit .

  According to the first aspect of the present invention, the positioning means is provided, and the position in the vehicle front-rear direction with respect to the vehicle base member is defined. Moreover, the fitting part is provided in the base member, and the non-contact power transmission part is attached to the fitting part. For this reason, the relative positional relationship between the vehicle and the non-contact power transmission unit is always constant when the position of the vehicle in the longitudinal direction of the vehicle is defined, that is, when the vehicle is parked.

Here, in the present invention, in a state where the position of the vehicle is defined by the positioning means (when the vehicle is parked), the position of the fitting portion is at a position where the non-contact power transmission unit in the base member can supply power to the non-contact power reception unit. Is set. For this reason, when the vehicle is parked, the non-contact power receiving unit is arranged at a position where power can be supplied from the non-contact power transmitting unit. As a result, using a simple configuration consisting of a base member and positioning means, the relative position relationship between the non-contact power receiving unit and the non-contact power transmitting unit when the vehicle is parked is always changed from the non-contact power transmitting unit to the non-contact power receiving unit. It can be set as the positional relationship which can supply electric power.
Moreover, according to this invention, the base member is comprised with the member which has water permeability. Thereby, even if water is applied to the base member, the water applied to the base member is drained.

According to the second aspect of the present invention, the positioning means is a ring stopper member provided on the base member. Thereby, the vehicle tire can be brought into contact with the wheel stopper member to position the vehicle.

According to the third aspect of the present invention, the positioning means is an existing wheel stopper inserted through an insertion portion provided in the base member. Thereby, the vehicle can be positioned using the existing wheel stopper.

According to the fourth aspect of the present invention, the base member is made of a nonmagnetic material. Thereby, the leakage magnetic flux at the time of the electric power feeding from a non-contact power transmission part to a non-contact power receiving part can be suppressed or prevented.

According to this invention of Claim 5, the cover member which covers the thickness direction upper side of the base member of a non-contact power transmission part is fitted by the fitting part. Thereby, it will be in the state by which the thickness direction upper side of the base member in the fitting part was sealed.

According to the sixth aspect of the present invention, the base member is provided with the detected means that indicates the position where the non-contact power transmission unit in the vehicle width direction of the vehicle can supply power to the non-contact power reception unit. Thereby, the detected means can be detected by the detecting means, and the position in the vehicle width direction with respect to the base member of the vehicle can be positioned.

As described above, in the non-contact charging facility according to the present invention described in claim 1, the cost for installing the non-contact power transmission unit while ensuring the positioning accuracy of the non-contact power transmission unit and the non-contact power reception unit. As well as reducing the amount of water, it is possible to suppress or prevent water from collecting around the non-contact power transmission unit .

In the non-contact charging equipment according to the second aspect of the present invention, there is an excellent effect that the vehicle can be positioned even on the installation surface where the wheel stopper is not provided .

In the non-contact charging facility according to the third aspect of the present invention, it is possible to reduce the cost of installing the non-contact power transmission unit while ensuring the accuracy of positioning of the non-contact power transmission unit and the non-contact power reception unit. In addition, it has an excellent effect that the cost for providing the positioning means can be reduced .

The non-contact charging facility according to the present invention described in claim 4 has an excellent effect of being able to suppress or prevent a decrease in power supply efficiency .

The non-contact charging facility according to the present invention described in claim 5 has an excellent effect of being able to suppress or prevent intrusion of earth and sand into the fitting portion .

The contactless charging facility according to the sixth aspect of the present invention has an excellent effect that the positioning accuracy of the contactless power transmitting unit and the contactless power receiving unit in the vehicle width direction can be improved.

It is a perspective view which shows the non-contact charging equipment which concerns on 1st Embodiment. It is a perspective view which shows the non-contact charging equipment which concerns on 2nd Embodiment. It is an enlarged view of the surface of the base member concerning a 2nd embodiment. It is a perspective view which shows the non-contact charging equipment which concerns on 3rd Embodiment. 1 is an overall view showing a non-contact charging system according to an embodiment.

<First Embodiment>
Hereinafter, an example of the contactless charging system 10 of the first embodiment to which the contactless charging facility according to the present invention is applied will be described with reference to FIGS. 1 and 5.

  First, the overall configuration of the contactless charging system 10 according to the present embodiment will be described with reference to FIG. As shown in FIG. 5, the non-contact charging system 10 includes, as an example, a charging device 12 installed in a garage 22, and a vehicle 18 parked in the garage 22 with the vehicle rear side facing the charging device 12. It is comprised including. The charging device 12 includes a high-frequency power source 14, a cable 16, and a power transmission unit 24 as a non-contact power transmission unit described later, and the vehicle 18 receives a storage battery (not shown) and power reception as a non-contact power reception unit described later. An electric vehicle or a hybrid vehicle including the unit 28 is provided. In addition, the garage 22 may be independently installed outdoors, or may be installed indoors as an inner garage.

  The high frequency power supply 14 is set up in a cylindrical shape and is erected vertically on a floor surface 22A of a garage 22 as an installation surface. The high frequency power source 14 is set to convert commercial AC power supplied from a power supply unit (not shown) into high frequency power and output the power to the power transmission unit 24 via the cable 16.

  The power transmission unit 24 includes a box-shaped casing 26 that is square in plan view and rectangular in side view, and a primary self-resonant coil (not shown) housed in the casing 26. Yes. As an example, the primary self-resonant coil is an LC resonator including an inductance and stray capacitance of the primary self-resonant coil itself.

  On the other hand, the power reception unit 28 is provided on the rear side of the lower surface of the vehicle 18 and in the center in the vehicle width direction, and has a box-shaped housing 30 that is square in a plan view and rectangular in a side view. A secondary self-resonant coil (not shown) housed in the housing 30 is included. As an example, this secondary self-resonant coil is an LC resonator based on the inductance and stray capacitance of the secondary self-resonant coil itself, and its resonant frequency is set to the same frequency as the resonant frequency of the primary resonant coil. Yes. In the non-contact charging system 10 configured as described above, it is possible to supply power from the power transmission unit 24 to the power reception unit 28 using a resonance method. Specifically, when a high-frequency current is supplied to the power transmission unit 24, an electromagnetic field (electromagnetic field) having the same frequency as the resonance frequency of the primary self-resonant coil is generated. Even when the power transmitting unit 24 and the power receiving unit 28 are spaced apart from each other, the primary self-resonant coil and the secondary self-resonant coil resonate via the electromagnetic field, and the secondary self-resonant coil The current is set to flow. Note that the contactless charging system 10 is not limited to the resonance method, and an electromagnetic dielectric method or the like may be used.

  Here, in the present embodiment, a non-contact charging facility is configured including the base member 32 and the ring stopper member 40 as a positioning means. When the vehicle 18 is parked, the base member 32 is located behind the vehicle 18. The wheel retaining member 40 is in contact with the tire 20 and is disposed below the side tire 20. Hereinafter, an example of the non-contact charging equipment which is the main part of the present invention will be described in detail.

  As shown in FIG. 1, the base member 32 is composed of a rectangular flat black rubber plate formed in a rectangular shape in plan view, and the length in the longitudinal direction is the length in the width direction of the vehicle 18. It is set longer than this. In addition, a concave portion 34 as a fitting portion is provided in the central portion of the base member 32. The recess 34 includes a bottom surface portion 34A and side portions 34B and 34C that are parallel to either the longitudinal direction or the short direction of the base member 32, and the housing of the power transmission unit 24 in plan view. It is set to the same shape (square shape) as that of the plan view of 26. In addition, the depth dimension of the recessed part 34 is set longer than the thickness dimension of the housing | casing 26 of the power transmission part 24 predetermined length. Further, the base member 32 is provided with a groove portion 36 from the central portion of the short-side end portion 32A of the base member 32 to the concave portion 34, and the cable 16 can be fitted into the groove portion 36. The base member 32 is disposed on the floor surface 22A of the garage 22 so that the groove 36 is on the high frequency power supply 14 side, the power transmission unit 24 is mounted in the recess 34, and the cable 16 is fitted in the groove 36. . The base member 32 is not limited to a rectangular flat plate shape, and may be a mat shape or a sheet shape.

  On the other hand, both ends of the base member 32 in the longitudinal direction are covered with white paint or a seal member so as to be symmetrical along the short direction of the base member 32 and with respect to the center of the base member 32 in the longitudinal direction. A white line 38 as a detection means is drawn. In the present embodiment, as an example, the distance L between the white lines 38 and the length in the longitudinal direction of the base member 32 are set so that the distance L between the white lines 38 is longer than the length in the width direction of the vehicle 18. . The position of the white line 38 and the length of the base member 32 in the longitudinal direction are not limited to the above, and the driver can visually observe the white line 38 directly or indirectly with a side mirror or the like when the vehicle 18 is parked. As long as it is set to.

  The ring stopper member 40 is made of concrete and has a rectangular parallelepiped shape extending in the longitudinal direction of the base member 32. The ring stopper members 40 are arranged one by one on the upper surface of the base member 32 at positions that are symmetric with respect to the center in the longitudinal direction of the base member 32 on the high-frequency power source 14 side from the central portion of the base member 32. ing. More specifically, these wheel stopper members 40 are set so that the length in the longitudinal direction thereof is longer than the width of the tire 20 of the vehicle 18, and the interval W between the central portions thereof is the vehicle 18. It is set to be equal to the tread base. Further, as shown in FIG. 5, the distance S between the end portion 40 </ b> A of the wheel stopper member 40 on the vehicle 18 side and the central portion of the power transmission unit 24 (recess 34) in a side view is as follows. Is set to be equal to the interval T from the contact position to the center of the power receiving unit 28. In other words, the axial center of the primary self-resonant coil of the power transmission unit 24 and the secondary self-resonant coil of the power receiving unit 28 overlap each other in plan view. Note that it is not always necessary to provide the two wheel stopper members 40, and the wheel stopper members 40 are extended so that the length in the longitudinal direction is longer than the length of the tread base of the vehicle 18 plus the width of the tire 20. It is good also as a structure which provides only one ring stop member set so that it may become.

  In addition, anchor nuts (fastening members) (not shown) are provided at a plurality of locations on the surface of the ring stopper member 40 on the base member 32 side. On the other hand, the base member 32 is inserted (not shown) corresponding to the anchor nut. A hole is provided. Then, the ring stopper member 40 is fixed to the base member 32 by screwing a bolt (fastening member) (not shown) into the anchor nut from the floor surface 22 </ b> A side of the base member 32. A counterbore portion (not shown) is provided on the floor surface 22A side of each insertion hole, and a bolt head is accommodated in the counterbore portion.

  Next, functions and effects of this embodiment will be described.

  In this embodiment, as shown in FIG. 1 and FIG. 5, it has a wheel retaining member 40, and when the vehicle 18 is parked, the vehicle 18 is moved until the tire 20 of the vehicle 18 abuts against the wheel retaining member 40. Retreat. Thereby, the position of the vehicle 18 with respect to the base member 32 in the longitudinal direction of the vehicle is defined. The base member 32 is provided with a recess 34, and the power transmission unit 24 is attached to the recess 34. For this reason, the relative positional relationship between the vehicle 18 and the power transmission unit 24 is always constant when the position of the vehicle 18 in the front-rear direction is defined, that is, when the vehicle 18 is parked.

  Further, in the present embodiment, the white line 38 is drawn on the base member 32, and when the vehicle 18 is parked, the driver of the vehicle 18 visually observes the white line, so that the vehicle width direction between the vehicle 18 and the power transmission unit 24 is increased. The vehicle 18 can be moved backward while adjusting the relative position. Further, the detection means of the white line 38 is not limited to visual observation, and when the vehicle 18 is equipped with a parking support system configured to include control means such as an in-vehicle camera and an automatic steering device, the in-vehicle camera detects the means. Used as Specifically, when the parking assist system is activated when the vehicle 18 is parked, the control means detects a portion having a high luminance in the image taken by the in-vehicle camera as the white line 38. Then, the steering system of the vehicle 18 is controlled by the automatic steering device so that the vehicle 18 fits inside the two white lines 38. For this reason, the driver can move the vehicle 18 backward while adjusting the relative position of the vehicle 18 and the power transmission unit 24 in the vehicle width direction without steering the vehicle 18. In the parking support system, the white line 38 is recognized by the difference in brightness between the white line 38 and the black base member 32. Therefore, the combination of these colors is not limited to white and black, and the parking support system has a difference in brightness. As long as it can recognize. It is also possible to adjust the position of the vehicle 18 in the front-rear direction using a white line instead of the wheel stopper member 40.

  By the way, in the present embodiment, even when the axis of the primary self-resonant coil of the power transmission unit 24 and the axis of the secondary self-resonance coil of the power reception unit 28 are slightly shifted in plan view, the power reception unit 28 is separated from the power transmission unit 24. Power supply to is possible. However, basically, it is preferable that these axial centers overlap each other in plan view. On the other hand, since the power reception unit 28 is arranged at a different position for each vehicle type, the position of the power transmission unit 24 needs to correspond to the position of the power reception unit 28. That is, when the position of the power transmission unit 24 is changed by replacement of a vehicle or the like, the base member 32 needs to be replaced.

  Here, in this embodiment, in a state where the position of the vehicle 18 is defined by the wheel retaining member 40 (when the vehicle 18 is parked), the power transmission unit 24 in the base member 32 is recessed at a position where power can be supplied to the power reception unit 28. 34 positions are set. For this reason, when the vehicle 18 is parked, the axis of the primary self-resonant coil of the power transmitting unit 24 and the axis of the secondary self-resonant coil of the power receiving unit 28 can overlap with each other in plan view. The unit 28 can be arranged at a position where power can be supplied from the power transmission unit 24. In addition, since the base member 32 is made of a rubber plate and is inexpensive, it is possible to reduce capital investment for the non-contact charging system 10 related to replacement of a vehicle.

  Thus, in this embodiment, the relative positional relationship between the power reception unit 28 and the power transmission unit 24 when the vehicle 18 is parked is always determined using a simple configuration including the base member 32 and the ring stopper member 40. 24 can be in a positional relationship where power can be supplied to the power receiving unit 28. As a result, it is possible to reduce the cost required to install the power transmission unit 24 while ensuring the positioning accuracy between the power transmission unit 24 and the power reception unit 28.

  Moreover, in this embodiment, the base member 32 is comprised with the rubber plate which is a nonmagnetic material. Thereby, the leakage magnetic flux at the time of the electric power feeding from the power transmission part 24 to the power receiving part 28 can be suppressed or prevented. As a result, a reduction in power supply efficiency can be suppressed or prevented.

  Further, in the present embodiment, the positioning means is a ring stopper member 40 provided on the base member 32. Accordingly, the vehicle 18 can be positioned by bringing the tire 20 of the vehicle 18 into contact with the wheel stopper member 40. As a result, the vehicle 18 can be positioned even on the floor surface 22 </ b> A where no wheel stopper is provided.

  In addition, in the present embodiment, a white line 38 indicating a position where the power transmission unit 24 in the vehicle width direction of the vehicle 18 can supply power to the power reception unit 28 is provided on the base member 32. As a result, the white line 38 can be detected by visual observation, an in-vehicle camera, or the like, and the position of the vehicle 18 in the vehicle width direction relative to the base member 32 can be positioned. As a result, the positioning accuracy of the power transmission unit 24 and the power reception unit 28 in the vehicle width direction can be improved.

Second Embodiment
Next, a second embodiment of the non-contact charging facility according to the present invention will be described. In addition, about the same component as 1st Embodiment mentioned above, the same number is attached | subjected and the description is abbreviate | omitted.

  As shown in FIG. 2, in the second embodiment, the base member 60 includes a water permeable member, the ring stopper member 66 includes a rubber member, and a cover member 68. There is a feature in that.

  Specifically, the base member 60 in the present embodiment is basically configured in the same manner as the base member 32 in the first embodiment, but is different from the base member 32 in that it is configured by a rubber chip mat. Is different. The rubber chip mat is a member formed by solidifying a rubber chip obtained by finely pulverizing rubber with a special polymer, and a gap 64 is formed between the rubber chips 62 as shown in FIG. For this reason, the rubber chip mat has water permeability, and even if water is applied to the rubber chip mat, the water is drained through the gap 64 without remaining on the rubber chip mat. The base member 60 has a main body portion 60A provided with a recess 34 and a terminal portion 60B in the longitudinal direction of the base member 60 formed of a black rubber chip. And the to-be-detected part 60C as a to-be-detected means is formed with the white rubber chip between the main-body part 60A and the terminal part 60B, ie, the position corresponding to the position of the white line 38 in the base member 32 of 1st Embodiment. . Note that the color combination of the rubber chip mats constituting the base member 60 is not limited to white and black, and the vehicle 18 and the power transmission unit 24 can be used as long as the parking support system can recognize the difference in luminance. The relative position in the width direction can be adjusted by the parking assistance system.

  The ring stopper member 66 is formed in a trapezoidal shape in which the dimension in the longitudinal direction and the height dimension are set to the same dimension as the dimension in the longitudinal direction and the height dimension of the ring stopper member 40 and the lower side is longer than the upper piece in a side view. It is made up of rubber blocks. Of the side surfaces parallel to the longitudinal direction of the ring stopper member 66, one side surface is a vertical surface along the vertical direction, and the other side surface is an inclined surface 66A. The ring stopper member 66 has a base so that the positional relationship is the same as that of the ring stopper member 40 with respect to the base member 32 in the first embodiment and the inclined surface 66A is disposed on the opposite side of the high frequency power source 14. The member 60 is disposed. And the ring stopper member 66 is attached to the base member 32 by attachment means, such as an adhesive agent. Note that the ring stopper member 66 and the base member 60 may be fixed by a fastening member such as a bolt as in the first embodiment. Further, it is not always necessary to provide the two wheel stopper members 66, and the wheel stopper members 66 are extended so that the length in the longitudinal direction is longer than the length of the tread base of the vehicle 18 plus the width of the tire 20. It is good also as a structure which provides only one ring stop member set so that it may become.

  Further, the cover member 68 is formed of a polycarbonate resin as an example, and includes a lid portion 70 and a locking portion 72. The lid portion 70 is configured in a rectangular flat plate shape that is slightly larger than the planar view shape of the concave portion 34 in plan view. On the other hand, the locking portion 72 is configured in a rectangular frame shape in which the outer peripheral shape is set to the same shape as the planar view shape of the concave portion 34 in plan view, and fits in the thickness direction of the cover member 68 with respect to the concave portion 34. Is possible. Further, a groove 72A is formed in the locking portion 72, and the cable 16 can be locked in the groove 72A. And after attaching the power transmission part 24 to the recessed part 34, the cover part 68 is attached to the base member 32 by fitting the engaging part 72 into the recessed part 34 so that the groove part 72 </ b> A is on the high frequency power supply 14 side. At the same time, the cable 16 is locked in the groove 72A.

  Next, functions and effects of this embodiment will be described.

  In the present embodiment, a non-contact charging facility is configured to include a base member 60 having a detected portion 60C as a detected means and a ring stopper member 66. For this reason, also in this embodiment, the same operation and effect as the first embodiment described above can be obtained.

  Moreover, in this embodiment, the base member 60 is comprised with the member which has water permeability. Thereby, even if water is applied to the base member 60, the water applied to the base member 60 is drained, and as a result, it is possible to suppress or prevent water from being collected around the power transmission unit 24.

  Furthermore, in the present embodiment, a cover member 68 that covers the upper side in the thickness direction of the base member 32 of the power transmission unit 24 is fitted into the recess 34. Thereby, the thickness direction upper side of the base member 32 in the recessed part 34 will be in the state sealed, As a result, it can suppress or prevent that earth and sand penetrate | invade into the recessed part 34. FIG.

  In addition, in the present embodiment, the rubber ring stopper 66 is provided with an inclined surface 66A. For this reason, the tire 20 and the wheel stopper member 66 can be brought into surface contact, and the wheel stopper member 66 is elastically deformed, whereby the impact at the time of contact between the wheel stopper member 66 and the tire 20 is reduced. As a result, the influence on the tire 20 due to the contact between the wheel stopper member 66 and the tire 20 can be reduced or prevented.

<Third Embodiment>
Next, a third embodiment of the non-contact charging facility according to the present invention will be described. In addition, about the same component as 1st Embodiment mentioned above, the same number is attached | subjected and the description is abbreviate | omitted.

  As shown in FIG. 4, the third embodiment is characterized in that an existing ring stopper is used as a positioning means.

  More specifically, in this embodiment, two concrete ring stoppers 90 having the same shape as the wheel stopper member 40 of the first embodiment are provided on the floor surface 22A of the garage 22. As an example, the ring stopper 90 is disposed on the floor surface 22A so that the positional relationship between the high-frequency power source 14 and the ring stopper 90 is the same as the positional relationship between the high-frequency power source 14 and the ring stopper member 40 in the first embodiment. Has been. It is not always necessary to provide the two wheel stops 90, and the wheel stops 90 are extended so that the length in the longitudinal direction is longer than the length of the tread base of the vehicle 18 plus the width of the tire 20. It is good also as a structure which provides only one ring stop set to (1).

  In addition, the base member 92 in the present embodiment is basically configured similarly to the base member 60 in the second embodiment, and includes a main body portion 92A, a terminal portion 92B, and a detected portion 92C. Are different in that an insertion hole 94 and an inclined portion 96 are provided. Specifically, the insertion hole 94 is set to have the same shape as the plan view of the ring stopper 90 in plan view, and the two rings on the high frequency power source 14 side from the center of the base member 92 on the upper surface of the base member 92. It is formed so as to have the same relative positional relationship as the relative positional relationship of the stopper 90. Thereby, the ring stopper 90 can be inserted into the insertion hole 94. In addition, inclined portions 96 are formed at both ends in the short direction of the base member 92 along the ends. In other words, the base member 92 is formed in a trapezoidal shape that is line-symmetric with respect to the center in the short direction of the base member 32 in a side view. The base member 92 is fixed to the floor surface 22 </ b> A of the garage 22 by inserting the ring stopper 90 through the insertion hole 94.

  Next, functions and effects of this embodiment will be described.

  In the present embodiment, the non-contact charging facility is configured to include the base member 92 having the insertion hole 94 through which the ring stopper 90 can be inserted and the detected portion 60 </ b> C and formed of a rubber chip mat, and the wheel stopper 90. . For this reason, in this embodiment, the same operations and effects as those of the first embodiment and the second embodiment described above can be obtained except for the operations and effects of the cover member 68.

  In the present embodiment, the positioning means is an existing wheel stopper 90 inserted through an insertion hole 94 provided in the base member 92. Thereby, the vehicle 18 can be positioned using the wheel stopper 90, and as a result, the cost for providing the positioning means can be reduced.

  Further, in the present embodiment, the base member 92 is provided with an inclined portion 96. Thereby, the resistance when the tire 20 rides on the base member 92 can be reduced, and as a result, the influence of the tire 20 riding on the base member 92 such as the displacement of the base member 32 can be suppressed or prevented. .

<Supplementary explanation of the above embodiment>
(1) In 1st Embodiment mentioned above, although the base member 32 was comprised with the rubber plate, you may comprise with a rubber chip mat. Moreover, it is good also as a structure which provides many through-holes in the base member 32 and ensures water permeability. Further, in the second and third embodiments described above, the base members 60 and 92 may be configured to ensure water permeability of the base members 60 and 92 using a rubber plate provided with a large number of through holes.

  (2) In the embodiment described above, positioning in the vehicle width direction is performed using the white line 38 or the detected parts 60C and 92C, but a reflective seal is used instead of the white line 38 or the detected parts 60C and 92C. A laser distance meter may be used as the detection means. Depending on the skill of the driver and the shape of the garage 22, the white line 38 and the detected portions 60C and 92C may not be provided.

  (3) In the above-described embodiment, the base members 32, 60, and 92 are made of a non-magnetic material to suppress or prevent leakage magnetic flux, but the bottom surface portion 34A and the side surface portions 34B and 34C of the recess 34 A member made of a non-magnetic material such as an aluminum plate may be disposed.

  (4) Furthermore, in the embodiment described above, the base members 32, 60, and 92 are made of rubber, but the base member may be made of vinyl chloride resin. Thereby, the plate of vinyl chloride resin can be welded on-site, and as a result, it becomes possible to cope with the increase in size and complexity of the base member.

18 Vehicle 22A Floor (installation surface)
24 Power transmission unit (non-contact power transmission unit)
28 Power receiver (non-contact power receiver)
32 Base member 34 Recess (Fitting part)
38 White line (Detected means)
40 Ring retaining member (positioning means)
60 Base member 60C Detected part (detected means)
66 Ring retaining member (positioning means)
68 Cover member 90 Ring stopper (positioning means)
92 Base member 92C Detected part (detected means)
94 Insertion hole (insertion part)

Claims (6)

A flat base member arranged on the installation surface;
Positioning means for defining a position in the vehicle longitudinal direction with respect to the base member of the vehicle;
In a state where a non-contact power transmission unit that transmits power to a non-contact power reception unit provided in the vehicle can be attached and the position of the vehicle is defined by the positioning unit, the non-contact power transmission unit in the base member is the non-contact power transmission unit. A fitting portion provided at a position where power can be supplied to the contact power receiving unit;
I have a,
The base member is composed of a member having water permeability.
Non-contact charging equipment. The positioning means is a ring stopper member provided on the base member.
The non-contact charging equipment according to claim 1 . A flat base member arranged on the installation surface;
Positioning means for defining a position in the vehicle longitudinal direction with respect to the base member of the vehicle;
In a state where a non-contact power transmission unit that transmits power to a non-contact power reception unit provided in the vehicle can be attached and the position of the vehicle is defined by the positioning unit, the non-contact power transmission unit in the base member is the non-contact power transmission unit. A fitting portion provided at a position where power can be supplied to the contact power receiving unit;
Have
The positioning means is an existing wheel stopper inserted through an insertion portion provided in the base member.
Non-contact charging equipment. The base member is made of a nonmagnetic material.
The non-contact charging equipment according to any one of claims 1 to 3 . A cover member that covers the thickness direction upper side of the base member of the non-contact power transmission unit is fitted to the fitting portion.
The non-contact charging equipment according to any one of claims 1 to 4 . The base member is provided with detected means that indicates a position where the non-contact power transmission unit in the vehicle width direction of the vehicle can supply power to the non-contact power reception unit.
The non-contact charging equipment according to any one of claims 1 to 5 .

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