CN109306785A - A kind of wireless charging floor system - Google Patents
A kind of wireless charging floor system Download PDFInfo
- Publication number
- CN109306785A CN109306785A CN201811380254.5A CN201811380254A CN109306785A CN 109306785 A CN109306785 A CN 109306785A CN 201811380254 A CN201811380254 A CN 201811380254A CN 109306785 A CN109306785 A CN 109306785A
- Authority
- CN
- China
- Prior art keywords
- floor
- transmitting module
- wire transmitting
- control circuit
- connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004020 conductor Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 238000009413 insulation Methods 0.000 claims description 19
- 238000003860 storage Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/02038—Flooring or floor layers composed of a number of similar elements characterised by tongue and groove connections between neighbouring flooring elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
-
- H02J7/025—
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention discloses a kind of wireless charging floor system, is related to wireless charging field.System includes: at least one first kind floor and at least one Second Type floor;First kind floor is obtained electric energy from power supply by wire transmitting module and conducts electric energy to Second Type floor;Second Type floor includes coil interconnected and control circuit, wherein control circuit is connect with the wire transmitting module on first kind floor;Control circuit is communicated by the signal that coil receives with charging equipment after obtaining electric energy, and is charged by coil transmissions electromagnetic wave to charging equipment.Using technical solution of the present invention, user not only can be according to the wireless charging demand laying floor of itself, and also saving space reduces the puzzlement of insulated conductor storage, and the user experience is improved.
Description
Technical field
The present invention relates to wireless charging fields, and in particular to a kind of wireless charging floor system.
Background technique
With the progress of intellectual technology, more and more smart machines enter the work and life field of people.Especially
In recent years, mobile Internet and intelligent mobile terminal rise so that equipment increasingly minimize, mobile, equipment at the same time
Performance it is more and more stronger, frequency of use is higher and higher, and the following power consumption is also increasing, and equipment charge demand is also more next
It is higher.Wireless charging mode is because it enables a device to rapidly enter charged state and becomes increasingly to flow without connecting wire
Row.However, general wireless charging needs corresponding pedestal, and pedestal requires connect on power supply, due to pedestal, connecting line and power supply
Etc. equipment can not be fused together well with the furniture of surrounding so that wireless charging pedestal often needs to occupy certain space,
And the conducting wire connected causes additional storage to perplex.Although thering are some wireless charging devices to be made into the form of furniture, so
And this product can only be bound with specific furniture, user can not be allowed freely to be arranged, user is inconvenient to use.
Summary of the invention
In order to solve the problems in the existing technology, the embodiment of the invention provides a kind of wireless charging floor systems.
System includes at least one first kind floor and at least one Second Type floor;
First kind floor includes wire transmitting module, and the first kind floor is obtained from power supply by the wire transmitting module
Electric energy simultaneously conducts electric energy to Second Type floor;
Second Type floor includes coil interconnected and control circuit, wherein control circuit and the first kind
The wire transmitting module on floor connects;Control circuit is communicated by the signal that coil receives with charging equipment after obtaining electric energy,
And it is charged by coil transmissions electromagnetic wave to charging equipment;
Wire transmitting module is made of the insulated conductor of two ends in two ends and connection;End is with insulation protection tube or absolutely
Acies, insulation protection tube and insulating end are equipped with conductive contact;Magnet is equipped on the outside of end.
First kind floor can be connect with first kind floor;When first kind floor is connect with first kind floor,
Specifically include: end of the wire transmitting module with insulating end is connect with another wire transmitting module with the end of insulation protection tube, end
The magnet in outside provides magnetic connection, so that two ends are connected, two conductive contact connections.
There is screw thread on insulating end;
When end of the wire transmitting module with insulating end is connect with another wire transmitting module with the end of insulation protection tube, lead to
It crosses and rotates the end clamping that screwed insulation protection tube makes with has insulating end.
Control circuit is connect with wire transmitting module, specifically: the connection of an end of control circuit and wire transmitting module.
Wire transmitting module further includes spring arrangement;The connection of the end of spring arrangement and wire transmitting module.
One end of wire transmitting module can be slided in the groove surfaces of first kind floor side.
It further include crossing detector circuit and/or temperature sensor in first kind floor and/or Second Type floor.
System further includes third type floor;Three types floor can be connected with each other.
Connection, specifically includes circuit connection and splicing;Splicing is carried out specifically by the groove of three types floor two sides
Splicing.
The invention has the benefit that the present invention provides a kind of wireless charging floor systems, by being mounted on the first kind
Wire transmitting module in type floor obtains electric energy and conducts electric energy into the Second Type floor with wireless charging function, user
Not only can be according to the wireless charging demand laying floor of itself, also saving space reduces the puzzlement of insulated conductor storage, mentions
User experience is risen.
Detailed description of the invention
Illustrate the embodiment of the present invention or technical solution in the prior art in order to clearer, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of wireless charging floor system schematic diagram shown in embodiment;
Fig. 2 is the structural schematic diagram of wire transmitting module shown in embodiment;
Fig. 3 is a kind of wireless charging floor system schematic diagram shown in embodiment;
Fig. 4 is the sliding of wire transmitting module end shown in embodiment schematic diagram;
Fig. 5 is a kind of wireless charging floor system schematic diagram shown in embodiment.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of wireless charging floor systems, as shown in Figure 1, wireless charging floor system includes three types
The floor of type: first kind floor 1, Second Type floor 2 and third type floor 3.
In the present embodiment, first kind floor 1 includes wire transmitting module 11, for obtaining electric energy from power supply 4, by leading
Wire module 11 conducts electric energy to Second Type floor 2;Preferably, the inside on first kind floor 1 is arranged in wire transmitting module 11
The bottom and/or.
Specifically, as shown in Fig. 2, wire transmitting module 11 include two ends 111 in two ends 111 and connection, 111' it is exhausted
Edge conducting wire 112;Preferably, only there are two a part of end 111,111' to be exposed to for the wire transmitting module 11 on first kind floor 1
On the outside of floor, two ends 111, the main body of 111' and insulated conductor 112 are arranged at ground intralamellar part.Wherein, two sides end 111,
It is equipped with magnet 116 on the outside of 111', the first end 111 has an insulation protection tube 113,113 inner hollow of insulation protection tube, and interior
There is conductive contact 115 in portion;Second end 111' has insulating end 114, and insulating end 114 extends outwardly and is provided in outermost
Conductive contact 115;Insulated conductor 112 is installed, and the insulated conductor 112 is from the first end inside two ends 111,111'
111 conductive contact 115 is connected to the conductive contact 115 of the second end 111';
Further, it when adjacent two pieces of first kind floors 1 connection, will be had in the wire transmitting module 11 of floorboard
Second end 111' of insulating end 114 and the first end 111 that insulation protection tube 113 is had in the wire transmitting module 11 on adjacent floor
Insulating end 114, i.e., is deep into the inside of insulation protection tube 113 by connection;Magnet 116 on the outside of two ends 111,111' provides
Magnetism connection so that two ends 111,111' are closely coupled, at this time the outermost conductive contact 115 of insulating end 114 with absolutely
Conductive contact 115 in edge protection pipe 113 contacts, and forms galvanic circle;
It should be noted that conductive contact 115 can be located at any position of insulation protection tube 113 or insulating end 114,
But it need to guarantee conductive contact 115 and insulating end when two ends 111,111' are closely coupled, in insulation protection tube 113
Conductive contact 115 in 114 contacts.
In the present embodiment, insulation protection tube 113 and insulating end 114 are fabricated by insulating materials, for example, by PVC
(Polyvinyl chloride, polyvinyl chloride) is fabricated;
Preferably, as shown in figure 3, insulating end 114 is fabricated by the threaded insulating materials of wedge shape;
Specifically, as the second end 111' and adjacent floor for having insulating end 114 in the wire transmitting module of floorboard 11
Wire transmitting module 11 in the first end 111 connection with insulation protection tube 113 when, can be by rotating with insulating end 114
Second end 111' is clamped with the first end 111 with insulation protection tube 113, so that more stepping up of connecting of two ends 111
It is close.
Preferably, wire transmitting module further includes spring arrangement 117;First end 111 of spring arrangement 117 and wire transmitting module 11
Connection.The first end 111 with spring arrangement 117 suitably can internally be shunk after stress, and in bullet after external force revocation
It is protruding under the action of spring device 117, thus can be avoided in installation floor exposed the first end 111 hinder installation or by
Damage, and the good contact of conductive contact is kept after being installed in place.
Preferably, the second end 111' of wire transmitting module 11 can be slided in the groove surfaces of 1 side of first kind floor;Such as
Shown in Fig. 4, port in contact position 01 or can slide into contact position 02.
In the present embodiment, wire transmitting module 11 is mountable 131 at the fluting on first kind floor 1;
Specifically, it can be obtained by slotting on floor upper surface 12 or floor lower surface 13 for conducting wire module 11
Fluting at 131, directly can also slot to obtain 131 at the fluting for conducting wire module 11 in monolith floor bottoms;It needs
It is noted that if when being obtained 131 at fluting by slotting on floor upper surface 12 or floor lower surface 13, table on floor
Face 12 and floor lower surface 13 need to manufacture respectively, when wire transmitting module 11 is mounted on floor upper surface 12 or floor lower surface 13
After 131 at fluting, floor upper surface 12 and floor lower surface 13 need to be bonded, and then obtain first kind floor 1.
In the present embodiment, as shown in Figure 1, Second Type floor 2 includes coil 21 and the control for emitting electromagnetic wave
Circuit 22, coil 21 and control circuit 22 are connected with each other, and control circuit 22 can pass through signal that coil 21 receives and charging
Equipment is communicated (commonly used in determining the wireless charging capability and charge mode of both sides, can also carry out additional information certainly
Interaction, does not do specific limitation herein), and electromagnetic wave is emitted to charging equipment by coil 21;
Further, the groove on Second Type floor 2 further includes first end 111 or the second end 111'(tool
Depending on the stereoscopic connection with first kind floor 1, only using the first end 111 as exemplary illustration in Fig. 1).In Fig. 1,
Control circuit 22 is connected with this first end 111;When first end 111 on Second Type floor 2 and leading for first kind floor 1
When the second end 111' connection of wire module 11, the electric energy that first kind floor 1 will obtain from power supply 4 passes through the conducting wire
Module 11 conducts electric energy to the Second Type floor 2, and control circuit 22 and 21 side of coil can work.Closest to power supply 4
First kind floor 1 any feasible connection type can be used realize connection with power supply 4, typically, for example pass through power supply
Line connects power supply 4 and first kind floor 1, power supply line one end be common pin (it is pluggable enter power supply 4 blanket socket in), separately
One end is the connector to match with the first end 111 or the second end 111'.Certain said power omit common pin or
Connector and route is direct-connected obviously also feasible or power supply 4 is connect in a manner of wireless power with immediate floor be also can
The mode of choosing, therefore specific limitation is not done to the connection implementation on power supply 4 and first kind floor 1 herein.
Optionally, Second Type floor 2 also may include wire transmitting module 11, as shown in figure 5, the conducting wire on Second Type floor 2
Two ends of module 11 are connected with the wire transmitting module 11 on the first kind floor 1 of two sides respectively, the first kind far from power supply 4
The second end 111' on floor 1 is connected with the Second Type floor 2 only comprising first end 111;It is whole by such method
A floor laying work area possess at two can wireless charging region.Further, entire empty by the way of similar with Fig. 5
Between any number of Second Type floors 2 can be set at an arbitrary position in the floor that is laid with, as long as passing through the first kind appropriate
Whole Second Type floors 2 are connected to by floor 1 with power supply 4, and user can be allowed to realize that any given position provides nothing in space
The ability of line charge electricity.
It in the present embodiment, can also include crossing detector circuit in first kind floor 1 and/or Second Type floor 2
And/or temperature sensor;Crossing detector circuit is used to detect the current or voltage value of floor internal circuit, abnormal electric when detecting
When stream or voltage, control circuit 22 is automatically cut off to the circuit in floor, so that off-state is presented in existing floor internal circuit;
When control circuit 22 recognizes existing floor temperature more than preset temperature by temperature sensor, automatically cut off in floor
Circuit.
In the present embodiment, third type floor 3 is the common floor not comprising any circuit block.
It should be noted that wireless charging floor system is by lumpily board group at the size and shape on floor can be on-demand
It is arranged and (all the same can also be used according to space requirement or design requirement and be arbitrarily designated size and shape) and by floor two
The fluting of side is spliced;It should be noted that the arrangement mode on the floor of the three types of composition wireless charging floor system
The laying of entire floor system is not influenced, and any floorboard can be substituted for the first seed type floor or second in system
Type floor;Each type of floor is not necessarily to final wireless charging by factory's mass production, and in production period
Plate setting carries out any restrictions.During laying floor, construction or designer only need the wireless charging according to user's offer
Electricity demanding carries out splicing by the groove of floor two sides and adds simple circuit connection according to traditional floor paving mode,
Different floors can quickly be designed and be laid with scheme.
The present invention provides a kind of wireless charging floor systems, are obtained by the wire transmitting module being mounted in first kind floor
It takes electric energy and conducts electric energy into the Second Type floor with wireless charging function, user not only can be according to the wireless of itself
Charge requirement laying floor, also saving space reduces the puzzlement of insulated conductor storage, and the user experience is improved.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of wireless charging floor system, which is characterized in that the system comprises at least one first kind floor and at least
One Second Type floor;
The first kind floor includes wire transmitting module, and the first kind floor is obtained from power supply by the wire transmitting module
Electric energy simultaneously conducts electric energy to the Second Type floor;
The Second Type floor includes coil interconnected and control circuit, wherein the control circuit and described first
The wire transmitting module on type floor connects;The control circuit obtains the signal received after electric energy by the coil and fills
Electric equipment is communicated, and is charged by the coil transmissions electromagnetic wave to the charging equipment.
2. system according to claim 1, which is characterized in that the wire transmitting module is by two ends in two ends and connection
Insulated conductor composition;The end has insulation protection tube or insulating end, the insulation protection tube and insulating end setting
There is conductive contact;Magnet is equipped on the outside of the end.
3. system according to claim 2, which is characterized in that first kind floor can be connect with first kind floor;When
When first kind floor is connect with first kind floor, specifically include: the second end of wire transmitting module with insulating end with
First end of another wire transmitting module with insulation protection tube connects, and the magnet on the outside of end provides magnetic connection, so that two
End is connected, the conductive contact connection of two ends.
4. system according to claim 3, which is characterized in that be provided with screw thread on the insulating end;
When second end and another wire transmitting module first end with insulation protection tube of the wire transmitting module with insulating end
When connection, the second end by rotating the insulating end makes and the first end head clamping with insulation protection tube.
5. system according to claim 2, which is characterized in that the control circuit is described with the first kind floor
Wire transmitting module connection, specifically: the control circuit is connect with an end of the wire transmitting module.
6. system according to claim 1, which is characterized in that the wire transmitting module further includes spring arrangement;The spring
Device is connect with the end of the wire transmitting module.
7. system according to claim 1, which is characterized in that an end of wire transmitting module can in the first kind
The groove surfaces of plate side are slided.
8. system according to claim 1, which is characterized in that the first kind floor and/or the Second Type
It further include crossing detector circuit and/or temperature sensor in plate.
9. system according to claim 1, which is characterized in that the system also includes third type floors;Three types
Floor can be connected with each other.
10. system according to claim 9, which is characterized in that the connection specifically includes circuit connection and splicing;Institute
Splicing is stated to be spliced specifically by the groove of three types floor two sides.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811380254.5A CN109306785B (en) | 2018-11-20 | 2018-11-20 | Wireless charging floor system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811380254.5A CN109306785B (en) | 2018-11-20 | 2018-11-20 | Wireless charging floor system |
Publications (2)
Publication Number | Publication Date |
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CN109306785A true CN109306785A (en) | 2019-02-05 |
CN109306785B CN109306785B (en) | 2023-12-19 |
Family
ID=65223230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811380254.5A Active CN109306785B (en) | 2018-11-20 | 2018-11-20 | Wireless charging floor system |
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CN (1) | CN109306785B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110863632A (en) * | 2019-12-13 | 2020-03-06 | 珠海格力电器股份有限公司 | Intelligent floor and intelligent floor system |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100314946A1 (en) * | 2006-10-26 | 2010-12-16 | Koninklijke Philips Electronics N.V. | Floor covering and inductive power system |
CN203050035U (en) * | 2012-12-20 | 2013-07-10 | 广州视源电子科技股份有限公司 | Wireless power transmission floor board |
CN103208848A (en) * | 2013-03-14 | 2013-07-17 | 深圳市中远航科技有限公司 | Wireless charging power supply |
CN203602981U (en) * | 2013-08-08 | 2014-05-21 | 闫世伟 | Power generating floor board based on piezoelectric materials |
US20140210279A1 (en) * | 2011-08-16 | 2014-07-31 | Koninklijke Philips N.V. | Laminate surface for wireless capacitive power |
CN205489657U (en) * | 2016-02-26 | 2016-08-17 | 深圳市威富多媒体有限公司 | Ceramic tile with wireless charging |
CN209874346U (en) * | 2018-11-20 | 2019-12-31 | 北京木业邦科技有限公司 | Wireless charging floor system |
-
2018
- 2018-11-20 CN CN201811380254.5A patent/CN109306785B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100314946A1 (en) * | 2006-10-26 | 2010-12-16 | Koninklijke Philips Electronics N.V. | Floor covering and inductive power system |
US20140210279A1 (en) * | 2011-08-16 | 2014-07-31 | Koninklijke Philips N.V. | Laminate surface for wireless capacitive power |
CN203050035U (en) * | 2012-12-20 | 2013-07-10 | 广州视源电子科技股份有限公司 | Wireless power transmission floor board |
CN103208848A (en) * | 2013-03-14 | 2013-07-17 | 深圳市中远航科技有限公司 | Wireless charging power supply |
CN203602981U (en) * | 2013-08-08 | 2014-05-21 | 闫世伟 | Power generating floor board based on piezoelectric materials |
CN205489657U (en) * | 2016-02-26 | 2016-08-17 | 深圳市威富多媒体有限公司 | Ceramic tile with wireless charging |
CN209874346U (en) * | 2018-11-20 | 2019-12-31 | 北京木业邦科技有限公司 | Wireless charging floor system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110863632A (en) * | 2019-12-13 | 2020-03-06 | 珠海格力电器股份有限公司 | Intelligent floor and intelligent floor system |
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CN109306785B (en) | 2023-12-19 |
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