CN205377467U - Wireless power supply device and electrical equipment - Google Patents

Wireless power supply device and electrical equipment Download PDF

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Publication number
CN205377467U
CN205377467U CN201521060548.1U CN201521060548U CN205377467U CN 205377467 U CN205377467 U CN 205377467U CN 201521060548 U CN201521060548 U CN 201521060548U CN 205377467 U CN205377467 U CN 205377467U
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China
Prior art keywords
transmitting coil
wireless power
power supply
magnetic core
receiving coil
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CN201521060548.1U
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Inventor
王少永
宋玉明
戴丰
樊明捷
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Tyco Electronics Shanghai Co Ltd
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Tyco Electronics Shanghai Co Ltd
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Abstract

The utility model discloses a wireless power supply device, include: the position department of a plurality of differences on electrical equipment can be installed respectively to a plurality of transmitting coil subassemblies, a plurality of control switch set up in the position of a plurality of differences department respectively for control the transmitting coil's of a plurality of transmitting coil subassemblies break -make respectively, with single receiving coil group spare, install on electrical equipment's carrier, including single receiving coil and single second magnetic core. Install before a position takes things at the carrier, the control switch disconnect fitting is at the transmitting coil of a position department, install the position back of taking things at the carrier, set up and to install the transmitting coil at a position department in the switch -on of the control switch of a position department for single receiving coil with install the transmitting coil electromagnetic coupling at a position department. Consequently, be in the utility model discloses in, when a position is installed in the load, only lieing in the emission module work of this position department, the emission module who lies in other position departments is out of work, consequently, has saved the energy consumption.

Description

Wireless power supply and electrical equipment
Technical field
This utility model relates to a kind of wireless power supply and includes the electrical equipment of this wireless power supply.
Background technology
In recent years, wireless power technology occur power bringing great convenience property to the moving component in electrical equipment.The problem that wireless power technology can avoid safety, equipment life and the maintenance that physical abrasion causes completely.And make the degree of freedom of the structural design of electrical equipment be greatly promoted, add electrical equipment, especially the aesthetic feeling of the consumer electronics device such as household electrical appliances and functional.
In the prior art, the transmitter module in wireless power supply and receiver module are one to one, i.e. a transmitter module must be corresponding with a receiver module.Wireless power technology ripe at present is based on the wireless power technology of electromagnetic coupled.Wireless power supply generally, based on electromagnetic coupled includes transmitting coil and receiving coil.One transmitting coil must coordinate a receiving coil, when transmitting coil and receiving coil are close to each other, it is possible to mutual electromagnetic coupling.
But, in actual applications, a kind of situation being frequently run onto a: load of electrical equipment can be placed on multiple different position.Such as, Fig. 1 shows a typical refrigerator.As it is shown in figure 1, in refrigerator, the position of shelf 11 placement is generally not fixing, and shelf 11 according to the height of placing articles, optionally can be placed on a suitable position in upper and lower adjacent multiple different position A1, A2, A3 by user.In order to give load (such as illuminating lamp, the display lamp etc.) wireless power being arranged on shelf 11, generally, a transmitter module is placed respectively at multiple different A1, A2, A3 place, position of diagram.So, no matter which position shelf 11 is placed on, can ensure the receiver module on shelf can with a transmitter module electromagnetic coupled, thus being the load supplying on this shelf.But, the shortcoming of this technical scheme is: at any time, and three transmitter modules, all in work, can cause energy dissipation.
Utility model content
At least one aspect being directed to solve the above-mentioned problems in the prior art and defect of the present utility model.
According to an aspect of the present utility model, a kind of wireless power supply is provided, including: multiple transmitting coil assemblies, the multiple different position on an electrical equipment can be separately mounted to, each transmitting coil assembly includes a transmitting coil and first magnetic core;Multiple control switchs, and is separately positioned on the plurality of different position, for controlling the break-make of the transmitting coil of the plurality of transmitting coil assembly respectively;With single receiving coil assembly, it is arranged on the carrier of described electric equipment, including single receiving coil and single second magnetic core, be installed to a position in the plurality of different position at described carrier before, the control being arranged on one position switches off the transmitting coil being arranged on one position;Be installed to a position in the plurality of different position at described carrier after, the switch connection that controls being arranged on one position is arranged on the transmitting coil of one position so that described single receiving coil and the transmitting coil electromagnetic coupled being arranged on one position.
Embodiment according to an exemplary of the present utility model, described wireless power supply also includes the first circuit board being arranged on described electrical equipment, and the transmitting coil of the plurality of transmitting coil assembly is connected in parallel to described first circuit board.
Embodiment according to another exemplary of the present utility model, described wireless power supply also includes the second circuit board being arranged on described electrical equipment, and described single receiving coil is electrically connected to described second circuit board.
Embodiment according to another exemplary of the present utility model, described control switch is open type pressing type mechanical switch, and described control switch series is associated between transmitting coil and the described first circuit board of correspondence;Be installed to a position in the plurality of different position when described carrier after, the pressing of described carrier is arranged on the control switch of one position so that described control switch is switched to closure state.
Embodiment according to another exemplary of the present utility model, described control switch switchs for open type magnetically actuated, and described control switch series is associated between transmitting coil and the described first circuit board of correspondence;Be installed to a position in the plurality of different position when described carrier after, magnet on the carrier be installed and apply magnetic force to the described switch that controls so that described control switch is switched to closure state.
Embodiment according to another exemplary of the present utility model, described transmitting coil is cylindrical coil, and described first magnetic core is cylindrical, and described first magnetic core is arranged on the inside of described transmitting coil;And described receiving coil is cylindrical coil, described second magnetic core is hollow cylindrical, and described second magnetic core is arranged on the outside of described receiving coil.
Embodiment according to another exemplary of the present utility model, be installed to a position in the plurality of different position when described carrier after, described transmitting coil assembly is in the inner space of described receiving coil.
Embodiment according to another exemplary of the present utility model, described first magnetic core is rectangular-shaped, and described transmitting coil is wrapped on the periphery of described first magnetic core;And described second magnetic core takes the shape of the letter U frame shaped, having relative two end, described receiving coil is respectively wound around on two ends of described second magnetic core.
Embodiment according to another exemplary of the present utility model, be installed to a position in the plurality of different position when described carrier after, described transmitting coil assembly is between two ends of described second magnetic core.
Embodiment according to another exemplary of the present utility model, described first magnetic core is tabular, and described transmitting coil is circular, and described transmitting coil is arranged on a surface of described first magnetic core;And described second magnetic core is tabular, and described receiving coil is circular, described receiving coil be arranged on described second magnetic core in the face of described transmitting coil surface on.
Embodiment according to another exemplary of the present utility model, be installed to a position in the plurality of different position when described carrier after, described transmitting coil assembly and described receiving coil assembly are in and are parallel to each other and state that interval is relative.
According to another aspect of the present utility model, it is provided that a kind of electrical equipment, including: carrier, may be installed the multiple different position on described electrical equipment;Load, installs on the carrier;And wireless power supply, it is used for described load supplying.Described wireless power supply includes: multiple transmitting coil assemblies, is separately mounted to the plurality of different position on described electrical equipment, and each transmitting coil assembly includes a transmitting coil and first magnetic core;Multiple control switchs, and is separately positioned on the plurality of different position, for controlling the break-make of the transmitting coil of the plurality of transmitting coil assembly respectively;With single receiving coil assembly, install on the carrier, including single receiving coil and single second magnetic core, be installed to a position in the plurality of different position at described carrier before, the control being arranged on one position switches off the transmitting coil being arranged on one position;Be installed to a position in the plurality of different position at described carrier after, the switch connection that controls being arranged on one position is arranged on the transmitting coil of one position so that described single receiving coil and the transmitting coil electromagnetic coupled being arranged on one position.
According to another aspect of the present utility model, it is provided that a kind of wireless power supply, it is used for the load supplying to an electrical equipment.Described wireless power supply includes: single transmitting coil, is arranged on described electrical equipment, extends past the multiple different position on described electrical equipment;With single receiving coil assembly, it is arranged on a carrier of described electrical equipment, including single receiving coil and single magnetic core, after any one position that described carrier is installed in the plurality of different position, described single receiving coil and described single transmitting coil electromagnetic coupled.
Embodiment according to an exemplary of the present utility model, described wireless power supply also includes the first circuit board being arranged on described electrical equipment, and described single transmitting coil is electrically connected to described first circuit board.
Embodiment according to another exemplary of the present utility model, described wireless power supply also includes the second circuit board being arranged on described electrical equipment, and described single receiving coil is electrically connected to described second circuit board.
Embodiment according to another exemplary of the present utility model, described single transmitting coil is rectangle frame shaped;And the magnetic core of described single receiving coil assembly takes the shape of the letter U frame shaped, having relative two end, described single receiving coil is wrapped on an end of described magnetic core.
Embodiment according to another exemplary of the present utility model, after any one position that described carrier is installed in the plurality of different position, one end of described magnetic core and be wrapped in described single receiving coil thereon and be placed in the inner space of described single transmitting coil, and another end of described magnetic core is placed in the outside of described single transmitting coil.
According to another aspect of the present utility model, it is provided that a kind of electrical equipment, including: carrier, may be installed the multiple different position on described electrical equipment;Load, installs on the carrier;And wireless power supply, it is used for described load supplying.Described wireless power supply includes: single transmitting coil, is arranged on described electrical equipment, extends past the plurality of different position;With single receiving coil assembly, install on the carrier, including single receiving coil and single magnetic core, after any one position that described carrier is installed in the plurality of different position, described single receiving coil and described single transmitting coil electromagnetic coupled.
In the embodiment of each exemplary aforementioned of the present utility model, when load is installed to a position, the transmitter module being only located at this position just works, and transmitter module located in other position does not work, and therefore, saves energy consumption.
By description this utility model made below with reference to accompanying drawing, other purpose of the present utility model and advantage will be apparent to, and can help this utility model is fully understood by.
Accompanying drawing explanation
Fig. 1 shows the schematic diagram of a typical refrigerator;
Fig. 2 shows the schematic diagram of the wireless power supply according to first embodiment of the present utility model;
Fig. 3 shows the schematic perspective view of the transmitting coil assembly in Fig. 2 and receiving coil assembly;
Fig. 4 shows a kind of change case of transmitting coil assembly and receiving coil assembly;
Fig. 5 shows the another kind of change case of transmitting coil assembly and receiving coil assembly;With
Fig. 6 shows the schematic diagram of the wireless power supply according to the second embodiment of the present utility model.
Detailed description of the invention
By the examples below, and in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail.In the description, same or analogous drawing reference numeral indicates same or analogous parts.Following it is intended to the explanation of this utility model embodiment with reference to accompanying drawing overall utility model of the present utility model design is made an explanation, and is not construed as a kind of restriction of the present utility model.
It addition, in the following detailed description, for ease of explaining, elaborate that many concrete details are to provide the comprehensive understanding to present disclosure embodiment.It should be apparent, however, that one or more embodiments can also be implemented when not having these details.In other cases, known construction and device diagrammatically embodies to simplify accompanying drawing.
According to a general plotting of the present utility model, a kind of wireless power supply is provided, including: multiple transmitting coil assemblies, the multiple different position on an electrical equipment can be separately mounted to, each transmitting coil assembly includes a transmitting coil and first magnetic core;Multiple control switchs, and is separately positioned on the plurality of different position, for controlling the break-make of the transmitting coil of the plurality of transmitting coil assembly respectively;With single receiving coil assembly, it is arranged on the carrier of described electric equipment, including single receiving coil and single second magnetic core, be installed to a position in the plurality of different position at described carrier before, the control being arranged on one position switches off the transmitting coil being arranged on one position;Be installed to a position in the plurality of different position at described carrier after, the switch connection that controls being arranged on one position is arranged on the transmitting coil of one position so that described single receiving coil and the transmitting coil electromagnetic coupled being arranged on one position.
According to a general plotting of the present utility model, it is provided that a kind of electrical equipment, including: carrier, may be installed the multiple different position on described electrical equipment;Load, installs on the carrier;And wireless power supply, it is used for described load supplying.Described wireless power supply includes: multiple transmitting coil assemblies, is separately mounted to the plurality of different position on described electrical equipment, and each transmitting coil assembly includes a transmitting coil and first magnetic core;Multiple control switchs, and is separately positioned on the plurality of different position, for controlling the break-make of the transmitting coil of the plurality of transmitting coil assembly respectively;With single receiving coil assembly, install on the carrier, including single receiving coil and single second magnetic core.Be installed to a position in the plurality of different position at described carrier before, the control being arranged on one position switches off the transmitting coil being arranged on one position;Be installed to a position in the plurality of different position at described carrier after, the switch connection that controls being arranged on one position is arranged on the transmitting coil of one position so that described single receiving coil and the transmitting coil electromagnetic coupled being arranged on one position.
According to another general plotting of the present utility model, it is provided that a kind of wireless power supply, it is used for the load supplying to an electrical equipment.Described wireless power supply includes: single transmitting coil, is arranged on described electrical equipment, extends past the multiple different position on described electrical equipment;With single receiving coil assembly, it is arranged on a carrier of described electrical equipment, including single receiving coil and single magnetic core, after any one position that described carrier is installed in the plurality of different position, described single receiving coil and described single transmitting coil electromagnetic coupled.
According to another general plotting of the present utility model, it is provided that a kind of electrical equipment, including: carrier, may be installed the multiple different position on described electrical equipment;Load, installs on the carrier;And wireless power supply, it is used for described load supplying.Described wireless power supply includes: single transmitting coil, is arranged on described electrical equipment, extends past the plurality of different position;With single receiving coil assembly, install on the carrier, including single receiving coil and single magnetic core, after any one position that described carrier is installed in the plurality of different position, described single receiving coil and described single transmitting coil electromagnetic coupled.
First embodiment
Fig. 1 shows the schematic diagram of a typical refrigerator.For the ease of illustrating, this utility model illustrates for the refrigerator shown in Fig. 1, but, electrical equipment of the present utility model is not limited to the embodiment of diagram, it is also possible to be other electrical equipments, for instance, washing machine, air-conditioning etc..
As it is shown in figure 1, in the illustrated embodiment, having a shelf (or being called carrier) 11 in refrigerator, this shelf 11 can be placed on multiple different A1, A2, A3 place, position in refrigerator.Being provided with load (not shown) on shelf 11, this load can be illuminating lamp, display lamp etc..When shelf 11 is placed into a position in multiple different position A1, A2, A3, wireless power supply will to the load supplying on shelf 11.
Wireless power supply according to first embodiment of the present utility model will be described by Fig. 1 to Fig. 3 below.Wherein, Fig. 2 shows the schematic diagram of the wireless power supply according to first embodiment of the present utility model;Fig. 3 shows the schematic perspective view of the transmitting coil assembly (or being called transmitter module) 110 in Fig. 2 and receiving coil assembly (or being called receiver module) 120.
In the embodiment of an exemplary of the present utility model, as shown in Figures 2 and 3, wireless power supply mainly includes multiple transmitting coil assembly 110, multiple control switchs 130 and single receiving coil assembly 210.As shown in Figures 2 and 3, multiple transmitting coil assemblies 110, it is separately mounted to multiple different A1, A2, A3 place, position on electrical equipment, each transmitting coil assembly 110 includes a transmitting coil 111 and first magnetic core 112.Multiple switches 130 that control are separately positioned on multiple different A1, A2, A3 place, position, for controlling the break-make of the transmitting coil 111 of multiple transmitting coil assembly 110 respectively.Single receiving coil assembly 210 is arranged on shelf 11, including single receiving coil 211 and single second magnetic core 212.
In an embodiment of the present utility model, as in figure 2 it is shown, before the position that shelf 11 is installed in multiple different position A1, A2, A3, switch 130 disconnection that controls being arranged on this position is arranged on the transmitting coil 111 of this position.It is installed to a position in multiple different position A1, A2, A3 (such as at shelf 11, position A1 shown in Fig. 2) after place, switch 130 connection that controls being arranged on this position is arranged on the transmitting coil 111 of this position so that single receiving coil 211 and transmitting coil 111 electromagnetic coupled being arranged on this position.
In embodiment shown in Fig. 2 and Fig. 3, wireless power supply also includes the first circuit board 120 being arranged on electrical equipment, and the transmitting coil 111 of multiple transmitting coil assemblies 110 is connected in parallel to first circuit board 120.Transmitting coil 111 can be electrically connected to the power supply of refrigerator via first circuit board 120.
In embodiment shown in Fig. 2 and Fig. 3, wireless power supply also includes the second circuit board 220 being arranged on electrical equipment, and single receiving coil 211 is electrically connected to second circuit board 220.Load can be electrically connected to single receiving coil 211 via second circuit board 220.
In the embodiment of an exemplary of the present utility model, as shown in Figures 2 and 3, controlling switch 130 can be open type pressing type mechanical switch.Control between transmitting coil 111 and the first circuit board 120 that switch 130 is connected on correspondence.After the position that shelf 11 is installed in multiple different position A1, A2, A3, shelf 11 pressing is arranged on the control switch 130 of this position so that controls switch 130 and is switched to closure state.In this manner it is possible to connect the transmitting coil 111 being arranged on this position so that single receiving coil 211 and transmitting coil 111 electromagnetic coupled being arranged on this position.
In the embodiment of another exemplary of the present utility model, controlling switch 130 can switch for open type magnetically actuated, controls between transmitting coil 111 and the first circuit board 120 that switch 130 is connected on correspondence.After the position that shelf 11 is installed in multiple different position A1, A2, A3, the magnet being arranged on shelf 11 switchs 130 applying magnetic force to the control being arranged on this position so that controls switch 130 and is switched to closure state.In this manner it is possible to connect the transmitting coil 111 being arranged on this position so that single receiving coil 211 and transmitting coil 111 electromagnetic coupled being arranged on this position.
Note that control switch of the present utility model is not limited to previous embodiment, controlling switch can be any one suitable switch of the prior art, for instance, it is possible to for audio-switch, light-operated switch or electric-controlled switch.
In embodiment shown in Fig. 2 and Fig. 3, transmitting coil 111 is cylindrical coil, and the first magnetic core 112 is cylindrical, and the first magnetic core 112 is arranged on the inside of transmitting coil 111.Receiving coil 211 is cylindrical coil, and the second magnetic core 212 is in hollow cylindrical, and the second magnetic core 212 is arranged on the outside of receiving coil 211.
As shown in Figures 2 and 3, in an embodiment of the present utility model, after the position that shelf 11 is installed in multiple different position A1, A2, A3, transmitting coil assembly 110 is in the inner space of receiving coil 211.So, single receiving coil 211 is mutually adjacent with the transmitting coil 111 being arranged on this position and mutual electromagnetic coupling.
Fig. 4 shows a kind of change case of transmitting coil assembly 110 ' and receiving coil assembly 210 '.
As shown in Figure 4, in the illustrated embodiment, transmitting coil assembly 110 ' includes the first magnetic core 112 ' and transmitting coil 111 '.Receiving coil assembly 210 ' includes the second magnetic core 212 ' and receiving coil 211 '.
As shown in Figure 4, in the illustrated embodiment, the first magnetic core 112 ' is in rectangular-shaped, and transmitting coil 111 ' is wrapped on the periphery of the first magnetic core 112 '.Second magnetic core 212 ' takes the shape of the letter U frame shaped, has relative two end 212a ', 212b ', and receiving coil 211 ' is respectively wound around on two end 212a ', 212b ' of the second magnetic core 212 '.
As shown in Figure 4, in the illustrated embodiment, after the position that shelf 11 is installed in multiple different position A1, A2, A3, transmitting coil assembly 110 ' is between two end 212a ', 212b ' of the second magnetic core 212 '.So, single receiving coil 211 ' is mutually adjacent with the transmitting coil 111 ' being arranged on this position and mutual electromagnetic coupling.
Fig. 5 shows transmitting coil assembly 110 " and receiving coil assembly 210 " another kind of change case.
As it is shown in figure 5, in the illustrated embodiment, transmitting coil assembly 110 " include the first magnetic core 112 " and transmitting coil 111 ".Receiving coil assembly 210 " include the second magnetic core 212 " and receiving coil 211 ".
As it is shown in figure 5, in the illustrated embodiment, the first magnetic core 112 " in tabular, transmitting coil 111 " in circular, transmitting coil 111 " be arranged on the first magnetic core 112 " a surface on.Second magnetic core 212 " in tabular, receiving coil 211 " in circular, receiving coil 211 " be arranged on the second magnetic core 212 " in the face of transmitting coil 111 " surface on.
As it is shown in figure 5, in the illustrated embodiment, after the position that shelf 11 is installed in multiple different position A1, A2, A3, transmitting coil assembly 110 " and receiving coil assembly 210 " be in and be parallel to each other and state that interval is relative.So, single receiving coil 211 " with the transmitting coil 111 being arranged on this position " mutually adjacent and mutual electromagnetic coupling.
Second embodiment
Fig. 1 shows the schematic diagram of a typical refrigerator.For the ease of illustrating, this utility model illustrates for the refrigerator shown in Fig. 1, but, electrical equipment of the present utility model is not limited to the embodiment of diagram, it is also possible to be other electrical equipments, for instance, washing machine, air-conditioning etc..
As it is shown in figure 1, in the illustrated embodiment, having a shelf (or being called carrier) 11 in refrigerator, this shelf 11 can be placed on multiple different A1, A2, A3 place, position in refrigerator.Being provided with load (not shown) on shelf 11, this load can be illuminating lamp, display lamp etc..When shelf 11 is placed into a position in multiple different position A1, A2, A3, wireless power supply will to the load supplying on shelf 11.
By Fig. 1 and Fig. 6, the wireless power supply according to the second embodiment of the present utility model is described below.Wherein, Fig. 6 shows the schematic diagram of the wireless power supply according to the second embodiment of the present utility model.
In the embodiment of an exemplary of the present utility model, as shown in Figure 6, wireless power supply mainly includes single transmitting coil 1100 and single receiving coil assembly 2100.
As shown in Figure 6, in the illustrated embodiment, single transmitting coil 1100 is arranged on electrical equipment and extends past multiple different position A1, A2, A3.In the illustrated embodiment, the length of single transmitting coil 1100 is longer, it is possible to cover multiple different position A1, A2, A3.
As shown in Figure 6, in the illustrated embodiment, single receiving coil assembly 2100 is arranged on shelf 11, including single receiving coil 2110 and single magnetic core 2120.
As shown in Figure 6, in an embodiment of the present utility model, after any one position that shelf 11 is installed in multiple different position A1, A2, A3, single receiving coil 2110 and single transmitting coil 1100 electromagnetic coupled.
In the embodiment shown in fig. 6, wireless power supply also includes the first circuit board 1200 being arranged on electrical equipment, and single transmitting coil 1100 is electrically connected to first circuit board 1200.Single transmitting coil 1100 can be electrically connected to the power supply of refrigerator via first circuit board 1200.
In the embodiment shown in fig. 6, wireless power supply also includes the second circuit board 2200 being arranged on electrical equipment, and single receiving coil 2110 is electrically connected to second circuit board 2200.Load can be electrically connected to single receiving coil 2110 via second circuit board 2200.
In the embodiment shown in fig. 6, single transmitting coil 1100 is rectangle frame shaped.The magnetic core 2120 of single receiving coil assembly 2100 takes the shape of the letter U frame shaped, has relative two end 2121,2121, and single receiving coil 2110 is wrapped on an end 2121 of magnetic core 2120.
As shown in Figure 6, in the illustrated embodiment, after any one position that shelf 11 is installed in multiple different position A1, A2, A3, one end 2121 of magnetic core 2120 and being wrapped in the inner space that single receiving coil 2110 thereon is placed in single transmitting coil 1100, and another end 2121 of magnetic core 2120 is placed in the outside of single transmitting coil 1100.So, single receiving coil 2110 is mutually adjacent with the single transmitting coil 1100 being arranged on this position and mutual electromagnetic coupling.
In the embodiment of an exemplary of the present utility model, as shown in Figure 6, the long 100mm of transmitting coil 1100, wide 12mm, thick 5mm;The long 22mm of receiving coil 2110, wide 4mm, thick 7mm.The long 20mm of magnetic core 2120, thickness 2mm.
In the embodiment shown in fig. 6, the self-induction of transmitting coil 1100 and receiving coil 2110 and mutual inductance between the two are kept approximately constant at multiple different A1, A2, A3 places, position, thereby ensure that the stable transmission of power.
But, this utility model is not limited in the embodiment of diagram, and transmitting coil 1100 is not not limited to above-mentioned rectangle frame shaped coil, it is also possible to be the coil of other suitable shapes, as long as this coil its internal magnetic field even intensity when energising is distributed.
It will be appreciated by those skilled in the art that, embodiment described above is all illustrative of, and those skilled in the art can make improvements, when the conflict in not recurring structure or principle of the structure described in various embodiments, independent assortment can be carried out.
Although this utility model being illustrated in conjunction with accompanying drawing, but the embodiment disclosed in accompanying drawing is intended to this utility model preferred implementation illustrative, and it is not intended that one of the present utility model is limited.
Although some embodiments of this overall utility model design are shown and explanation, those skilled in the art will appreciate that, when the principle conceived without departing substantially from this overall utility model and spirit, these embodiments can being made a change, scope of the present utility model limits with claim and their equivalent.
It should be noted that word " including " is not excluded for other element or step, word "a" or "an" is not excluded for multiple.It addition, any element numbers of claim should not be construed as restriction scope of the present utility model.

Claims (18)

1. a wireless power supply, including:
Multiple transmitting coil assemblies (110), can being separately mounted to multiple different positions (A1, A2, A3) place on an electrical equipment, each transmitting coil assembly (110) includes a transmitting coil (111) and first magnetic core (112);
Multiple control switchs (130), is separately positioned on the plurality of different position (A1, A2, A3) place, for controlling the break-make of the transmitting coil (111) of the plurality of transmitting coil assembly (110) respectively;With
Single receiving coil assembly (210), is arranged on the carrier (11) of described electric equipment, including single receiving coil (211) and single second magnetic core (212),
Before the position that described carrier (11) is installed in the plurality of different position (A1, A2, A3), control switch (130) being arranged on one position disconnects the transmitting coil (111) being arranged on one position;
After the position that described carrier (11) is installed in the plurality of different position (A1, A2, A3), the transmitting coil (111) being arranged on one position is connected in control switch (130) being arranged on one position so that described single receiving coil (211) and transmitting coil (111) electromagnetic coupled being arranged on one position.
2. wireless power supply according to claim 1, it is characterised in that:
Described wireless power supply also includes the first circuit board (120) being arranged on described electrical equipment, and the transmitting coil (111) of the plurality of transmitting coil assembly (110) is connected in parallel to described first circuit board (120).
3. wireless power supply according to claim 2, it is characterised in that:
Described wireless power supply also includes the second circuit board (220) being arranged on described electrical equipment, and described single receiving coil (211) is electrically connected to described second circuit board (220).
4. the wireless power supply according to Claims 2 or 3, it is characterised in that:
The described switch (130) that controls is open type pressing type mechanical switch, and described control switch (130) is connected between transmitting coil (111) and the described first circuit board (120) of correspondence;
After the position that described carrier (11) is installed in the plurality of different position (A1, A2, A3), described carrier (11) pressing is arranged on control switch (130) of one position so that the described switch (130) that controls is switched to closure state.
5. the wireless power supply according to Claims 2 or 3, it is characterised in that:
The described switch (130) that controls switchs for open type magnetically actuated, and described control switchs between transmitting coil (111) and the described first circuit board (120) that (130) are connected on correspondence;
After the position that described carrier (11) is installed in the plurality of different position (A1, A2, A3), the magnet being arranged on described carrier (11) applies magnetic force to the described switch (130) that controls so that described control switch (130) is switched to closure state.
6. wireless power supply according to claim 1, it is characterised in that:
Described transmitting coil (111) is cylindrical coil, and described first magnetic core (112) is cylindrical, and described first magnetic core (112) is arranged on the inside of described transmitting coil (111);And
Described receiving coil (211) is cylindrical coil, and described second magnetic core (212) is in hollow cylindrical, and described second magnetic core (212) is arranged on the outside of described receiving coil (211).
7. wireless power supply according to claim 6, it is characterised in that:
After the position that described carrier (11) is installed in the plurality of different position (A1, A2, A3), described transmitting coil assembly (110) is in the inner space of described receiving coil (211).
8. wireless power supply according to claim 1, it is characterised in that:
Described first magnetic core (112 ') is in rectangular-shaped, and described transmitting coil (111 ') is wrapped on the periphery of described first magnetic core (112 ');And
Described second magnetic core (212 ') takes the shape of the letter U frame shaped, having relative two end (212a ', 212b '), described receiving coil (211 ') is respectively wound around on two ends (212a ', 212b ') of described second magnetic core (212 ').
9. wireless power supply according to claim 8, it is characterised in that:
After the position that described carrier (11) is installed in the plurality of different position (A1, A2, A3), described transmitting coil assembly (110 ') is between two ends (212a ', 212b ') of described second magnetic core (212 ').
10. wireless power supply according to claim 1, it is characterised in that:
Described first magnetic core (112 ") is in tabular, and described transmitting coil (111 ") is in circular, and described transmitting coil (111 ") is arranged on a surface of described first magnetic core (112 ");And
Described second magnetic core (212 ") is in tabular; described receiving coil (211 ") in circular, described receiving coil (211 ") be arranged on described second magnetic core (212 ") on the surface of described transmitting coil (111 ").
11. wireless power supply according to claim 10, it is characterised in that:
After the position that described carrier (11) is installed in the plurality of different position (A1, A2, A3), described transmitting coil assembly (110 ") and described receiving coil assembly (210 ") are in and are parallel to each other and state that interval is relative.
12. an electrical equipment, including:
Carrier (11), may be installed multiple different positions (A1, A2, A3) place on described electrical equipment;
Load, is arranged on described carrier (11);With
Wireless power supply, is used for described load supplying,
It is characterized in that:
Described wireless power supply includes:
Multiple transmitting coil assemblies (110), being separately mounted to the plurality of different positions (A1, A2, A3) place on described electrical equipment, each transmitting coil assembly (110) includes a transmitting coil (111) and first magnetic core (112);
Multiple control switchs (130), is separately positioned on the plurality of different position (A1, A2, A3) place, for controlling the break-make of the transmitting coil (111) of the plurality of transmitting coil assembly (110) respectively;With
Single receiving coil assembly (210), is arranged on described carrier (11), including single receiving coil (211) and single second magnetic core (212),
Before the position that described carrier (11) is installed in the plurality of different position (A1, A2, A3), control switch (130) being arranged on one position disconnects the transmitting coil (111) being arranged on one position;
After the position that described carrier (11) is installed in the plurality of different position (A1, A2, A3), the transmitting coil (111) being arranged on one position is connected in control switch (130) being arranged on one position so that described single receiving coil (211) and transmitting coil (111) electromagnetic coupled being arranged on one position.
13. a wireless power supply, it is used for the load supplying to an electrical equipment, it is characterised in that described wireless power supply includes:
Single transmitting coil (1100), is arranged on described electrical equipment, extends past the multiple different position (A1, A2, A3) on described electrical equipment;With
Single receiving coil assembly (2100), is arranged on a carrier (11) of described electrical equipment, including single receiving coil (2110) and single magnetic core (2120),
After any one position that described carrier (11) is installed in the plurality of different position (A1, A2, A3), described single receiving coil (2110) and described single transmitting coil (1100) electromagnetic coupled.
14. wireless power supply according to claim 13, it is characterised in that:
Described wireless power supply also includes the first circuit board (1200) being arranged on described electrical equipment, and described single transmitting coil (1100) is electrically connected to described first circuit board (1200).
15. wireless power supply according to claim 14, it is characterised in that:
Described wireless power supply also includes the second circuit board (2200) being arranged on described electrical equipment, and described single receiving coil (2110) is electrically connected to described second circuit board (2200).
16. wireless power supply according to claim 13, it is characterised in that:
Described single transmitting coil (1100) is rectangle frame shaped;And
The magnetic core (2120) of described single receiving coil assembly (2100) takes the shape of the letter U frame shaped, having relative two end (2121,2121), described single receiving coil (2110) is wrapped on an end (2121) of described magnetic core (2120).
17. wireless power supply according to claim 16, it is characterised in that:
After any one position that described carrier (11) is installed in the plurality of different position (A1, A2, A3), one end (2121) of described magnetic core (2120) and be wrapped in described single receiving coil (2110) thereon and be placed in the inner space of described single transmitting coil (1100), and another end (2121) of described magnetic core (2120) is placed in the outside of described single transmitting coil (1100).
18. an electrical equipment, including:
Carrier (11), may be installed multiple different positions (A1, A2, A3) place on described electrical equipment;
Load, is arranged on described carrier (11);With
Wireless power supply, is used for described load supplying,
It is characterized in that:
Described wireless power supply includes:
Single transmitting coil (1100), is arranged on described electrical equipment, extends past the plurality of different position (A1, A2, A3);With
Single receiving coil assembly (2100), is arranged on described carrier (11), including single receiving coil (2110) and single magnetic core (2120),
After any one position that described carrier (11) is installed in the plurality of different position (A1, A2, A3), described single receiving coil (2110) and described single transmitting coil (1100) electromagnetic coupled.
CN201521060548.1U 2015-12-16 2015-12-16 Wireless power supply device and electrical equipment Active CN205377467U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106887906A (en) * 2015-12-16 2017-06-23 泰科电子(上海)有限公司 Wireless power supply and electrical equipment
CN107786002A (en) * 2016-08-24 2018-03-09 泰科电子(上海)有限公司 Wireless power supply and electrical equipment
CN110474440A (en) * 2019-09-26 2019-11-19 江苏长易电气有限公司 A kind of wireless power source equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106887906A (en) * 2015-12-16 2017-06-23 泰科电子(上海)有限公司 Wireless power supply and electrical equipment
CN106887906B (en) * 2015-12-16 2024-06-18 泰科电子(上海)有限公司 Wireless power supply device and electrical equipment
CN107786002A (en) * 2016-08-24 2018-03-09 泰科电子(上海)有限公司 Wireless power supply and electrical equipment
CN110474440A (en) * 2019-09-26 2019-11-19 江苏长易电气有限公司 A kind of wireless power source equipment

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