CN202374054U - Household electrical appliance - Google Patents
Household electrical appliance Download PDFInfo
- Publication number
- CN202374054U CN202374054U CN201120535255XU CN201120535255U CN202374054U CN 202374054 U CN202374054 U CN 202374054U CN 201120535255X U CN201120535255X U CN 201120535255XU CN 201120535255 U CN201120535255 U CN 201120535255U CN 202374054 U CN202374054 U CN 202374054U
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- China
- Prior art keywords
- wireless power
- electrical appliance
- household electrical
- receiving system
- emitter
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- 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.)
- Expired - Lifetime
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- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The utility model discloses a household electrical appliance. The household electrical appliance comprises a first component and a second component, which are independent of each other and can move relative to each other, wherein the first component is provided with a power module; the second component is provided with a power consumption module; the power module is connected with a wireless power transmitting device; the power consumption module is connected with a wireless power receiving device; and the wireless power transmitting device is matched with the wireless power receiving device for non-contact power transmission. By non-contact power transmission between the power consumption module and the power module, the phenomena of winding and abrasion of electric wires during connection are avoided.
Description
[technical field]
The present invention relates to a kind of household electrical appliance, but comprise first member and second member of separate and relative motion, first member is provided with or connects power module, and second member is provided with the electricity consumption module.Relate in particular to the household electrical appliance of band water running.
[background technology]
Household electrical appliance inside comprises a plurality of electric devices of using usually, and each is connected with power module through electric wire with electric device.In the time of when be in two members that separate with electric device and power module on, the space that electric wire will be got between the two soon connects.When such electric wire more for a long time, recognize when being unfavorable for after-sales service.Especially, but when two member relative motions being respectively equipped with electric device and power module, just be connected comparatively difficulty with electric wire between the power module, connect electric wire and twine easily and wearing and tearing with electric device.Even in some cases, two relative motions with electric device and power module between connect electric wire fully cannot, for example when these two members can rotate relatively.
With washing machine, dishwasher, refrigerator, baking box, microwave oven, disinfection cabinet etc. have body and be articulated on the body the door be example.Often be provided with some electricity consumption modules on the door of these household electrical appliance; For example display module, control module, sound module etc.; And these household electrical appliance generally are connected with extraneous power supply through body; Power module is located on the body, and the electric wire that is connected between power module and the electricity consumption module passes near the cable channel of being located at the hinge usually.This structure not only needs long electric wire, need cable channel be set with protection and hidden wiring at the hinge annex, and because in use, the user can carry out very frequent Kai Heguan to these.The frequent opening and closing of door can cause breaking of electric wire or wear and tear.And the electric wire contact casing of breaking or wearing and tearing and may cause exposing of electric wire produces electric leakage.
In addition, for the household electrical appliance of band water runnings such as washing machine and dishwasher, the water capacity is prone to touch the connection electric wire.This also increased two relative motions with electric device and power module between connect the potential safety hazard of electric wire.Especially when aging, wearing and tearing appear in electric wire.
[summary of the invention]
An object of the present invention is between that separate and electricity consumption module relative motion and power module, feasible and safe electric supply installation to be set, to solve the above-mentioned deficiency that exists in the prior art.
To above purpose, the technical scheme that the present invention adopts is:
A kind of household electrical appliance; But comprise first member and second member of separate and relative motion, first member is provided with power module, and second member is provided with the electricity consumption module; Said power module is connected with the wireless power emitter; Said electricity consumption module is connected with the wireless power receiving system, and the non-contact electric power transmission is carried out in said wireless power emitter and the supporting setting of wireless power receiving system.
Preferably, for being with the electric equipment of water running.
Preferably, said wireless power emitter and wireless power receiving system are arranged in said first member and second member respectively water proof.
Preferably, said radio source emitter and radio source receiving system are realized electric power transfer with the mode of electromagnetic induction or magnetic coupled resonance.
Preferably, said radio source emitter comprises electricity-magnetic reset coil, and the radio source receiving system comprises magnetic-electric reset coil.
Preferably, said first member is a body, and second member is the door assembly that is articulated on the body.
Preferably; Said door assembly comprises near body and first end that is connected with body with away from second end of first end; Said wireless power receiving system is near the first end setting of door assembly, and said wireless power emitter is located on the body position near the wireless power receiving system.
Preferably, said door assembly and body are connected through the hinge, and said radio source emitter and radio source receiving system are near hinge or hinge axes.
Compared with prior art; The invention has the beneficial effects as follows: owing to transmit through non-contact electric power between electricity consumption module and the power module; The winding of having avoided electric wire to connect possibly occurring, wearing and tearing etc. are even also can realize electric power transfer when electricity consumption module and power module are positioned on two counterrotating members.In addition, when power module and electricity consumption module were located on body and the door assembly of household electrical appliance respectively, the non-contact electric power transmission manner had avoided complicated electric wire to install and the protection structure, has also avoided electric leakage dangerous.For the household electrical appliance of band water running since between electricity consumption module and the power module through the non-contact electric power transmission, avoided in the prior art the wet by water easily and danger of electric leakage of electric wire.And the wireless power emitter of water proof setting and wireless power receiving system have avoided the electric leakage that electric power transfer produced between electricity consumption module and the power module dangerous basically fully.
The present invention can be applicable on the various suitable household electrical appliance.But below only describe for the example specific embodiments of the invention with the washing machine.
[description of drawings]
Fig. 1 is the simplified diagram of washing machine;
Fig. 2 is the power supply block diagram of LED lamp.
[embodiment]
As shown in Figure 1, washing machine 1 has a casing 2.The cylinder 3 of accommodating laundry so that clothing is washed and/or dries is housed in the casing 2.Cylinder 3 rotatably is loaded in the steel ladle 4 by motor (showing on the accompanying drawing) driving.Washing machine 1 obtains electric energy through the power line 6 that it connected is connected on the extraneous power supply, supply power with electric device to give various in the washing machine 1.Also have a power module 7 in the casing 2 of washing machine 1, be connected with power line 6, each after the power supply of introducing from the external world is adjusted in the supply washing machine used electric device.
Thereby casing 2 is provided with one and communicates with cylinder 3 and in cylinder 2, to drop into or therefrom to take out the opening 5 of clothing.In order to close this opening 5, with opening 5 corresponding positions a door assembly 10 is housed on the casing 2.This door assembly is hinged through hinge 8 and casing 2.
In other embodiments, the display unit that shows washing machine 1 current information or other information with forms such as image or numerals can be housed also on framework 12 or the observation window 11, also can be other various power devices independent arbitrarily or combination.
In order to give the power supply of the LED lamp 14 (and/or other power devices) on the door assembly 10; Position near hinge 8 on the casing 2 is provided with the wireless power emitter 20 that is connected with power module 7; Correspondingly, the position near hinge 8 is provided with the radio source receiving system 30 that is connected with LED lamp 14 (and/or other power devices) on the framework 12 of door assembly 10.Wireless power emitter 20 and the 30 supporting settings of wireless power receiving system carry out the non-contact electric power transmission.So the power supply on the power module 7 is transferred to LED lamp 14 (and/or other power devices) through wireless power emitter 20 and wireless power receiving system 30.
Because radio source emitter 20 and radio source receiving system 30 are located near the hinge 8, distance between the two is shorter, and the efficiency of transmission of electric power signal is higher.For other execution modes, preferably, radio source emitter and radio source receiving system are located on the nearer position of relative distance.For example, be generally the door assembly of rectangle for dishwasher or refrigerator etc., radio source emitter and radio source receiving system can reach nearer relatively distance near being located at hinge axes.The position of above-mentioned radio source emitter and radio source receiving system may be summarized to be: door assembly comprises near casing and first end that is connected with casing with away from second end of first end; The wireless power receiving system is near the first end setting of door assembly, and the wireless power emitter is located on the body position near the wireless power receiving system.
Because the running environment of washing machine is relatively moister, and the characteristic of its band water running possibly cause water to touch each parts of washing machine.Cause electric leakage for fear of contact with water, produce security incident, wireless power emitter 20 is arranged on respectively in casing 2 and the door assembly 10 with wireless power receiving system 30 water proof.
Radio source emitter 20 and radio source receiving system 30 are realized electric power transfer with the mode of electromagnetic induction or magnetic coupled resonance.To be example with the electromagnetic induction power supply illustrate the power supply circuits of LED lamp 14 Fig. 2.
As shown in Figure 2, radio source emitter 20 comprises electricity-magnetic reset coil 21, and radio source receiving system 30 comprises the magnetic-electric reset coil 31 with electricity-magnetic reset coil 21 couplings.So power module 7, radio source emitter 20, radio source receiving system 30 and electricity consumption module 40 have realized electrical connection.The civil power of 71 pairs of inputs of rectification circuit carries out rectification, is converted into high-frequency signal through high frequency transmission circuit 22 then, and launches through electricity-magnetic reset coil 21.Magnetic-electric reset coil 31 receives high-frequency signals that electricity-magnetic reset coil 21 sends and adjusts through receiving rectification circuit 32, the voltage and current that output LED lamp 14 is required.
Claims (8)
1. household electrical appliance; But first member (2) and second member (10) first members that comprise separate and relative motion are provided with power module (7); Second member is provided with electricity consumption module (14,40), it is characterized in that: said power module is connected with wireless power emitter (20), and said electricity consumption module is connected with wireless power receiving system (30); The non-contact electric power transmission is carried out in said wireless power emitter and the supporting setting of wireless power receiving system.
2. household electrical appliance as claimed in claim 1 is characterized in that: be the electric equipment (1) of band water running.
3. household electrical appliance as claimed in claim 2 is characterized in that: said wireless power emitter (20) is arranged on respectively in said first member (2) and second member (10) with wireless power receiving system (30) water proof.
4. household electrical appliance as claimed in claim 1 is characterized in that: said radio source emitter (20) and radio source receiving system (30) are realized electric power transfer with the mode of electromagnetic induction or magnetic coupled resonance.
5. household electrical appliance as claimed in claim 4 is characterized in that: said radio source emitter (20) comprises electricity-magnetic reset coil (21), and radio source receiving system (30) comprises magnetic-electric reset coil (31).
6. like the described household electrical appliance of above-mentioned arbitrary claim, it is characterized in that: said first member is body (2), and second member is the door assembly (10) that is articulated on the body.
7. household electrical appliance as claimed in claim 6; It is characterized in that: said door assembly (10) comprises near body and first end that is connected with body with away from second end of first end; Said wireless power receiving system (30) is near the first end setting of door assembly, and said wireless power emitter (20) is located on the body position near the wireless power receiving system.
8. household electrical appliance as claimed in claim 6 is characterized in that: said door assembly (10) is connected through hinge (8) with body (2), and said radio source emitter (20) and radio source receiving system (30) are near hinge (8) or hinge axes.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120535255XU CN202374054U (en) | 2011-12-16 | 2011-12-16 | Household electrical appliance |
| PCT/EP2012/075391 WO2013087774A1 (en) | 2011-12-16 | 2012-12-13 | Household appliance including a power supply module and a power consumption module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120535255XU CN202374054U (en) | 2011-12-16 | 2011-12-16 | Household electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202374054U true CN202374054U (en) | 2012-08-08 |
Family
ID=46597745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120535255XU Expired - Lifetime CN202374054U (en) | 2011-12-16 | 2011-12-16 | Household electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202374054U (en) |
-
2011
- 2011-12-16 CN CN201120535255XU patent/CN202374054U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120808 |