CN213232827U - Washing machine - Google Patents

Abstract

The utility model belongs to the technical field of washing machine, specifically provide a washing machine. The utility model discloses aim at solving the problem of weak electrical part power supply among the current washing machine. Mesh for this reason, the utility model discloses a washing machine includes the urceolus, the inner tube, with electric component and power supply unit, the inner tube can set up in the urceolus inboard with the rotation, be fixed with magnetic field generation device on the urceolus, power supply unit includes the electric conductor, the electric conductor is fixed in on the inner tube corresponding to the position that magnetic field generated the device, the electric conductor encloses in the axial of inner tube and establishes into closed return circuit, the electric conductor is connected with the electric component electricity, magnetic field generation device produces magnetic field, the electric conductor cuts the magnetic induction line in the magnetic field when the inner tube is rotatory, thereby make the electric current that produces in the. The arrangement mode does not need a power supply to input current, but converts the kinetic energy of the rotation of the inner cylinder into electric energy for the electric component with the weak current function, thereby improving the energy utilization rate of the washing machine and saving the electric energy of the household power supply.

Description

Washing machine

Technical Field

The utility model belongs to the technical field of washing machine, specifically provide a washing machine.

Background

In order to improve the user experience, the washing machine is provided with a plurality of small clothes washing and protecting devices, such as an ultraviolet lamp, a down lamp, a turbidity detection device and the like, and the small devices need to be powered by the input current of a power supply.

However, the working voltage of the small weak-current functional devices such as the ultraviolet lamp is small, generally about 5-12V, and the power supply of the small weak-current functional devices is usually a household power supply, i.e. firstly, the household power supply input end is required to be filtered by the interference suppressor, and then, a partial voltage is divided by the voltage dividing device to supply power to the small weak-current functional devices, so that not only is the power consumption of the power supply reduced, but also the filtering and voltage dividing capability of the interference suppressor is tested.

Accordingly, there is a need in the art for a new washing machine that solves the problem of the prior washing machines with power supplied by a weak electrical device.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, that is, to solve the problem of power supply of the weak electric device in the existing washing machine, the utility model provides a washing machine, which comprises an outer cylinder, an inner cylinder, an electric component and a power supply device, wherein the inner cylinder is arranged inside the outer cylinder in a self-rotating manner, a magnetic field generating device is fixed on the outer cylinder, the power supply device comprises an electric conductor, the position of the electric conductor corresponding to the magnetic field generating device is fixed on the inner cylinder, the electric conductor is enclosed into a closed loop in the axial direction of the inner cylinder, and the electric conductor is electrically connected with the electric component; the magnetic field generating device generates a magnetic field, and the electric conductor cuts magnetic induction lines in the magnetic field when the inner barrel rotates, so that current is generated in the electric conductor to supply power to the power utilization component.

In a preferred technical solution of the above washing machine, the magnetic field generating device includes a first permanent magnet and a second permanent magnet, and the first permanent magnet and the second permanent magnet are relatively fixedly disposed on the inner wall of the outer tub.

In the above washing machine, the inner cylinder includes an inner cylinder body, a flange and a bearing, the flange is connected to the inner cylinder body and is disposed at the front end of the inner cylinder body, the bearing is connected to the inner cylinder body and is disposed at the end of the inner cylinder body, and the electrical conductor reaches the bearing along the outer side of the flange and through the outer wall of the inner cylinder body.

In a preferred embodiment of the above washing machine, the power supply device further includes a first lead and a second lead, and the power consuming member and the electrical conductor are connected to the first lead and the second lead at the bearing.

In a preferred embodiment of the above washing machine, the power supply device further includes a rectifier, an input end of the rectifier is electrically connected to the electrical conductor, and an output end of the rectifier is electrically connected to the power consumption member.

In a preferred embodiment of the above washing machine, the rectifier includes a capacitor and a rectifier bridge, and a switch is further disposed in the rectifier to electrically connect the capacitor, the rectifier bridge, and the power consumption component, and electrically connect the electrical conductor and the capacitor, respectively.

In a preferred technical solution of the above washing machine, the washing machine further includes a motor, the motor is used for driving the inner drum to rotate, the motor is disposed at the outer side of the outer drum, and the rectifier is fixedly disposed between the outer drum and the motor.

In a preferred embodiment of the above washing machine, the electricity-consuming component is an ultraviolet lamp, an illuminating lamp or a washing water turbidity detector.

In the preferable technical scheme of the washing machine, the periphery of the electric conductor is wrapped by a heat-shrinkable sleeve with glue.

In a preferred embodiment of the above washing machine, the electrical conductor is fixed to the inner tub by an aluminum plastic film.

As can be understood by those skilled in the art, in the technical solution of the present invention, the washing machine includes an outer cylinder, an inner cylinder, an electricity utilization member, and a power supply device, the inner cylinder is rotatably disposed inside the outer cylinder, a magnetic field generation device is fixed on the outer cylinder, the power supply device includes an electrical conductor, the electrical conductor is fixed on the inner cylinder corresponding to the position of the magnetic field generation device, the electrical conductor encloses a closed loop in the axial direction of the inner cylinder, and the electrical conductor is electrically connected with the electricity utilization member; the magnetic field generating device generates a magnetic field, and the electric conductor cuts magnetic induction lines in the magnetic field when the inner cylinder rotates, so that current is generated in the electric conductor to supply power to the electric component.

Through the mode, make the utility model discloses an inner tube is when rotatory, and closed electric conductor can cut the magnetic induction line in the magnetic field, makes and forms the electric current in the electric conductor to the electric current passes through the electric conductor and for the power supply of power consumption component, and is from this visible, the utility model discloses a washing machine need not power input current, but turns into the electric energy with the rotatory kinetic energy of inner tube, thereby realizes the weak current device power supply in the washing machine.

Drawings

The washing machine of the present invention will be described with reference to the accompanying drawings. In the drawings:

fig. 1 is a front view of a washing machine according to the present invention;

FIG. 2 is a side view of a part of the structure of the washing machine of the present invention;

fig. 3 is an internal timing diagram of a rectifier of the washing machine of the present invention.

List of reference numerals:

1-outer cylinder; 2-inner cylinder; 21-inner cylinder body; 22-a flange; 23-a bearing; 3-use

An electrical component; 4-a power supply device; 41-an electrical conductor; 42-a first wire; 43-a second conductive line; 44-integer

A flow device; 5-a magnetic field generating device; 51-a first permanent magnet; 52-a second permanent magnet; 6-motor.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications. For example, although the first permanent magnet 51 and the second permanent magnet 52 are described in the specification, it is obvious that the present invention may adopt other various forms of the magnetic field generating device 5, such as an electromagnet that generates a magnetic field when energized, etc., as long as the magnetic field generating device 5 has an effect of generating a magnetic field.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 and 2, in order to solve the problem of power supply of the weak electric device in the existing washing machine, the washing machine of the present invention includes an outer cylinder 1, an inner cylinder 2, a power consumption component 3 and a power supply device 4, wherein the inner cylinder 2 is rotatably arranged inside the outer cylinder 1, a magnetic field generating device 5 is fixed on the outer cylinder 1, the power supply device 4 includes an electric conductor 41, the electric conductor 41 is fixed on the inner cylinder 2 corresponding to the position of the magnetic field generating device 5, the electric conductor 41 encloses a closed loop in the axial direction of the inner cylinder 2, and the electric conductor 41 is electrically connected with the power consumption component 3; the magnetic field generating device 5 generates a magnetic field, and the electric conductor 41 cuts magnetic induction lines in the magnetic field when the inner cylinder 2 rotates, so that current is generated in the electric conductor 41 to supply power to the electric member 3.

The setting mode has the advantages that: the utility model discloses mainly according to electromagnetic induction's principle, make the utility model discloses an inner tube 2 is when rotatory, and magnetic field produces device 5 and produces magnetic field, and closed electric conductor 41 can cut the magnetic induction line in magnetic field, makes the formation electric current in the electric conductor 41 to the electric current passes through electric conductor 41 and for the power supply of power consumption component 3, and is thus visible, the utility model discloses a washing machine need not power input current, but turns into the electric energy with the rotatory kinetic energy of inner tube 2, and the power consumption component 3 of power supply weak current function uses, has improved washing machine energy utilization, has practiced thrift domestic power's electric energy.

With continued reference to fig. 1, in a possible embodiment, the magnetic field generating device 5 comprises a first permanent magnet 51 and a second permanent magnet 52, and the first permanent magnet 51 and the second permanent magnet 52 are fixedly arranged relatively on the inner wall of the outer cylinder 1, and it can be understood by those skilled in the art that the above-mentioned relatively fixed arrangement means that the first permanent magnet 51 and the second permanent magnet 52 are arranged at 180 degrees, and furthermore, as a preferred embodiment, N, S poles of the first permanent magnet 51 and the second permanent magnet 52 are opposite to each other.

The setting mode has the advantages that: because the first permanent magnet 51 and the second permanent magnet 52 are relatively fixedly arranged on the inner wall of the outer cylinder 1, and the magnetic induction lines of the magnets start from the N pole and enter the S pole, and the N pole corresponds to the S pole, a closed magnetic field can be formed between the first permanent magnet 51 and the second permanent magnet 52, and the magnetic field distribution and the magnetic field strength can be correspondingly changed due to different arrangement positions of the first permanent magnet 51 and the second permanent magnet 52, so that the positions of the first permanent magnet 51 and the second permanent magnet 52 are relatively arranged, the magnetic force is increased, the magnetic field strength is increased, and the magnetic field strength is in direct proportion to the current, thereby increasing the current.

With continued reference to fig. 1 and 2, in a possible embodiment, the inner drum 2 comprises an inner drum main body 21, a flange 22 and a bearing 23, the flange 22 is connected with the inner drum main body 21 and is arranged at the front end of the inner drum main body 21, the bearing 23 is connected with the inner drum main body 21 and is arranged at the tail end of the inner drum main body 21, the electric conductor 41 reaches the bearing 23 along the outer side of the flange 22 and through the outer wall of the inner drum main body 21, and the front end refers to the side with the clothes throwing opening as can be understood by those skilled in the art.

The setting mode has the advantages that: the arrangement mode can enable the electric conductor 41 to penetrate through the whole inner cylinder main body 21 in the axial direction, so that the surfaces which can be cut by magnetic induction lines are arranged in the axial direction of the inner cylinder main body 21, and therefore, the position and the size of the magnetic field generating device 5 fixed on the outer cylinder 1 can be relatively flexibly arranged.

With continued reference to fig. 2, in one possible embodiment, the power supply device 4 further comprises a first wire 42 and a second wire 43, the power consuming member 3 and the electrical conductor 41 being connected to the first wire 42 and the second wire 43 at the bearing 23.

The setting mode has the advantages that: the first lead 42 and the second lead 43 are connected with the electric member 3 and the electric conductor 41 to form a complete closed loop, which plays a role of transmitting and distributing electric energy so as to provide electric energy for the electric member 3, and on the other hand, the electric member 3 which is far away from the bearing 23 can be connected so as to realize the transmission of the electric energy.

With continued reference to fig. 2, in a possible embodiment, the power supply device 4 further comprises a rectifier 44, an input of the rectifier 44 being electrically connected to the electrical conductor 41, an output of the rectifier 44 being electrically connected to the electric consumer 3.

The setting mode has the advantages that: after electromagnetic induction occurs, induced electromotive force is generated at two ends of the electric conductor 41, and at this time, alternating current is output by the electric conductor 41, so that in order to ensure normal operation of the electric component 3, the rectifier 44 is arranged, so that when the alternating current passes through the rectifier 44, the working voltage of the electric component 3 which is in accordance with the weak current function is output through the transformation and rectification effects, and the electric component 3 is used for normal operation.

As shown in fig. 3, in a possible embodiment, the rectifier 44 includes a capacitor and a rectifier bridge, and a switch (not shown in the figure) is further disposed in the rectifier 44 to electrically connect the capacitor, the rectifier bridge and the power consumption component 3, and the electrical conductor 41 and the capacitor, respectively.

The setting mode has the advantages that: when the inner cylinder 2 is in a static state, the terminal 2 is connected with the terminal 3, namely, the capacitor, the rectifier bridge and the electricity utilization component 3 are electrically connected, and the current stored by the capacitor supplies power to the electricity utilization component 3 after passing through the rectifier 44; when the inner cylinder 2 is in a moving state, the terminal 1 is connected with the terminal 3, that is, the electric conductor 41, the rectifier bridge and the electricity utilization member 3 are electrically connected, at this time, the induced electromotive force generated by the electric conductor 41 is rectified and stabilized to supply power to the electricity utilization member 3, when the electricity utilization member 3 does not work, the terminal 1 is connected with the terminal 2, that is, the electric conductor 41 is electrically connected with the capacitor, and the induced electromotive force generated by the electric conductor 41 can charge the capacitor so as to store electric energy for the next use, as a preferred embodiment, the rectifier 44 can be connected with a computer board control center (not shown in the figure) of the washing machine for receiving an instruction and controlling the on-off of a switch, that is, when a user performs a corresponding operation, the computer board control center sends an instruction, at this time, whether the inner cylinder 2 is in a static state is detected, if the inner cylinder, the electric energy stored by the capacitor is supplied to the electricity utilization, when the inner cylinder 2 is in a motion state, the electricity utilization is supplied by the electric energy in the electric conductor 41, and due to the use of the capacitor, the effect of storing the electric energy and supplying the electricity to the electricity utilization component 3 when the inner cylinder 2 does not rotate is achieved, and the electricity utilization efficiency is improved.

With continued reference to fig. 1 and 2, in a possible embodiment, the washing machine further includes a motor 6, the motor 6 is used for driving the inner drum 2 to rotate, the motor 6 is arranged outside the outer drum 1, and the rectifier 44 is fixedly arranged between the outer drum 1 and the motor 6.

The setting mode has the advantages that: fixing the commutator 44 between the outer tube 1 and the motor 6, preferably on the motor output shaft disposed between the outer tube and the motor, facilitates the fixing of the commutator 44, and further, since the motor 6 is close to the end of the inner tube 2, in the conventional case where the electric conductor 41 is led out from the end of the inner tube 2, the distance between the commutator 44 and the electric conductor 41 can be shortened at the same time, facilitating the connection thereof.

In a possible implementation mode, the electricity utilization component 3 is an ultraviolet lamp, an illuminating lamp or a washing water turbidity detector, and the ultraviolet lamp, the illuminating lamp and the washing water turbidity detector are all electricity utilization components 3 with weak electricity functions, so that the voltage required by the electricity utilization components is small, the kinetic energy generated by rotation of the inner barrel 2 can be converted into electric energy to supply electricity for the electricity utilization components independently, a household power supply is not needed, and the electric energy is saved.

In one possible embodiment, the electrical conductor 41 is surrounded by a heat shrink sleeve with glue.

The setting mode has the advantages that: the outer layer material of the heat-shrinkable tubing has the advantages of softness, insulation, corrosion resistance, wear resistance and the like, and the inner layer has the advantages of good adhesion, waterproof sealing, mechanical strain buffering performance and the like, so that the heat-shrinkable tubing can be waterproof and can prevent the corrosion phenomenon caused by long-term contact with a detergent.

In a possible embodiment, the electrical conductor 41 is fixed to the inner cylinder 2 by means of an aluminium-plastic film.

The setting mode has the advantages that: the aluminum plastic film is fixed with the inner cylinder 2, so that the falling-off phenomenon generated when the inner cylinder 2 rotates at a high speed can be avoided.

To sum up, the utility model discloses rely on the rotation of inner tube 2, make the cutting take place for the magnetic induction line in closed electric conductor 41 and the magnetic field, thereby generate induced electromotive force in electric conductor 41 according to the electromagnetic induction principle, then turn into the direct current through the alternating current that rectifier 44 will generate, direct power consumption component 3 power supply for the weak current function, need not the exclusive use mains operated, both improved efficiency, and practiced thrift the electric energy, furthermore, because rectifier 44 can be connected with the condenser, consequently, when inner tube 2 irrotational, also can realize the power supply for power consumption component 3, for example, ultraviolet lamp sterilization time is longer, and only be limited to washing machine inner tube 2 and the degerming of urceolus 1, consequently all can use the condenser to supply power for it alone at the in-process that does not carry out the washing, the utilization ratio of electric energy has been improved, the process has been simple.

It should be noted that the above-mentioned embodiments are only used for illustrating the principle of the present invention, and are not intended to limit the protection scope of the present invention, and those skilled in the art can adjust the above-mentioned structure without deviating from the principle of the present invention, so that the present invention can be applied to more specific application scenarios.

For example, in an alternative embodiment, the magnetic field generating device 5 may also use an electromagnet or the like capable of generating a magnetic field when powered on, besides using the first permanent magnet 51 and the second permanent magnet 52, the closed electrical conductor 41 in the magnetic field can also cut the magnetic induction lines in the magnetic field at this time, so as to generate current to supply power to the electric member 3, and in addition, the number of the permanent magnets is not limited to 2, as long as the magnetic field can be generated and the magnetic induction lines can be cut by the closed electrical conductor 41, which do not deviate from the principle of the present invention, and therefore all will fall within the protection scope of the present invention.

For example, in another alternative embodiment, the rectifier 44 may not include a capacitor, and the induced electromotive force in the electric conductor 41 may directly supply power to the electric component 3 after being rectified and stabilized by the rectifier bridge, as long as the power can be supplied to the electric component 3, which do not depart from the principles of the present invention, and thus all fall within the protection scope of the present invention.

For example, in another alternative embodiment, the electrical conductor 41 may not pass through the flange 22 or the bearing 23, and may reach the end of the inner barrel 2 around the outer wall of the inner barrel main body 21, as long as the electrical conductor 41 can be wound into a closed loop and cut the magnetic induction line with the magnetic field generated by the magnetic field generating device 5 when the inner barrel 2 rotates, so as to generate electricity, which do not deviate from the principle of the present invention, and thus all fall within the protection scope of the present invention.

For example, in another alternative embodiment, the periphery of the electrical conductor 41 may be covered with insulating rubber or the like, as long as it can insulate and waterproof, without departing from the principle of the present invention, and therefore, all will fall within the protection scope of the present invention.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (10)

1. A washing machine is characterized by comprising an outer barrel, an inner barrel, a power utilization component and a power supply device, wherein the inner barrel is arranged inside the outer barrel in a rotating manner, a magnetic field generating device is fixed on the outer barrel, the power supply device comprises an electric conductor, the electric conductor is fixed on the inner barrel corresponding to the position of the magnetic field generating device, the electric conductor surrounds a closed loop in the axial direction of the inner barrel, and the electric conductor is electrically connected with the power utilization component;

the magnetic field generating device generates a magnetic field, and the electric conductor cuts magnetic induction lines in the magnetic field when the inner barrel rotates, so that current is generated in the electric conductor to supply power to the power utilization component.

2. A washing machine as claimed in claim 1 wherein the magnetic field generating means comprises first and second permanent magnets which are relatively fixedly disposed on the inner wall of the outer tub.

3. The washing machine as claimed in claim 1, wherein the inner tub includes an inner tub body, a flange connected with the inner tub body and provided at a front end of the inner tub body, and a bearing connected with the inner tub body and provided at a distal end of the inner tub body, the electric conductor reaching the bearing along an outer side of the flange and through an outer wall of the inner tub body.

4. A washing machine as claimed in claim 3 wherein the power supply means further comprises first and second leads, the power consuming member and the electrical conductor being connected to the first and second leads at the bearing.

5. The washing machine as claimed in claim 1, wherein the power supply device further comprises a rectifier, an input end of the rectifier is electrically connected with the electric conductor, and an output end of the rectifier is electrically connected with the electric member.

6. A washing machine as claimed in claim 5 wherein the rectifier comprises a capacitor and a rectifier bridge, and a switch is provided in the rectifier to effect electrical connection of the capacitor, the rectifier bridge and the electricity consuming component, and electrical connection of the electrical conductor and the capacitor, respectively.

7. The washing machine as claimed in claim 5, further comprising a motor for driving the inner tub to rotate, the motor being disposed outside the outer tub, and the commutator being fixedly disposed between the outer tub and the motor.

8. The washing machine as claimed in claim 1, wherein the electricity using member is an ultraviolet lamp, a lighting lamp or a washing water turbidity detector.

9. A washing machine as claimed in claim 1 wherein the electrical conductor is surrounded peripherally by a heat shrink sleeve with glue.

10. A washing machine as claimed in claim 1 wherein the electrical conductors are secured to the inner drum by an aluminium-plastics film.

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