CN100455712C - Ferrite core fixing structure for washer - Google Patents

Ferrite core fixing structure for washer Download PDF

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Publication number
CN100455712C
CN100455712C CNB03130916XA CN03130916A CN100455712C CN 100455712 C CN100455712 C CN 100455712C CN B03130916X A CNB03130916X A CN B03130916XA CN 03130916 A CN03130916 A CN 03130916A CN 100455712 C CN100455712 C CN 100455712C
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CN
China
Prior art keywords
ferrite core
mentioned
washing machine
end cover
fixed structure
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Expired - Fee Related
Application number
CNB03130916XA
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Chinese (zh)
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CN1548622A (en
Inventor
朴永培
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LG Electronics Tianjin Appliances Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
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Priority to CNB03130916XA priority Critical patent/CN100455712C/en
Publication of CN1548622A publication Critical patent/CN1548622A/en
Application granted granted Critical
Publication of CN100455712C publication Critical patent/CN100455712C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The present invention relates to a ferrite core fixing structure for a washer, which is composed of an upper end cover, a ferrite core and a fixing hub, wherein a power plug is fixed on the upper end cover, various electronic devices are arranged in the upper end cover, and the ferrite core is used for clearing away the interference of the power plug and the electronic devices. The fixing hub is arranged on the upper end cover in a protruding shape, and the ferrite core can be fixed on the upper end cover by the fixing hub. Because the ferrite core is fixed at the periphery of the fixing hub, the collision between the ferrite core and the power plug or other electronic devices during the washer vibration can be prevented. Therefore, noise generated by the collision between the ferrite core and the power plug or other electronic devices can be reduced at maximum limit. The ferrite core fixing structure can reduce the noise generated by the ferrite core at the maximum limit by avoiding the collision between the ferrite core and the peripheral devices during the washer vibration, and further reduce the noise of the washer.

Description

Washing machine ferrite core fixed structure
Technical field
The present invention relates to a kind of ferrite core fixed structure that washs in the washing machine of field, particularly relate to and a kind of ferrite core being fixed on the upper end cover, by avoiding washing machine this ferrite core of when vibrations and peripheral accessory to bump, thus the washing machine ferrite core fixed structure (Ferrite core fixing structure ofwasher) of the noise that can reduce ferrite core to greatest extent and produced.
Background technology
Seeing also shown in Figure 1ly, is the structural upright schematic diagram of the existing washing machine produced of prior art.As shown in Figure 1, according to the existing washing machine of prior art, it is by forming with the lower part: the shell 2 that forms surface structure; Be lifted on inner and the water jacket 4 that can the splendid attire washings of above-mentioned shell 2; Be positioned at the inside of above-mentioned water jacket 4 and be driven power (not marking in the drawings) driven rotary, and form the inside groove 6 that is provided with a plurality of water hole 6a thereon; Cover the upside of above-mentioned shell 2 and form the peristome 8a of being convenient to drop into and take out washings in the central, and form the upper end cover 22 of the resettlement section 20 that can accommodate attaching plug 10, water jacket level detection sensor 14, ferrite core 16, various electric wire 18 etc. at the rear portion of this peristome 8a; Cover the front panel 24 of above-mentioned upper end cover 22 resettlement sections 20; Be positioned at the downside of above-mentioned shell 2 and form the chassis 26 that is provided with a plurality of supporting legs; And the drainpipe 28 that the washings in the above-mentioned water jacket 4 is discharged to the outside.
In said structure, above-mentioned ferrite core 16 is the disturbing factor filters that absorb above-mentioned attaching plug 10, water jacket level detection sensor 14, electric wire 18 disturbing factor on every side.
Yet on the existing washing machine that above-mentioned prior art is produced, above-mentioned ferrite core 16 is not fixed on 20 inside, resettlement section of above-mentioned upper end cover 22, but arbitrarily puts.Therefore, wash at washing machine, in rinsing and the dehydration work, then bump, thereby cause the generation of noise with on every side accessory such as attaching plug 10, water jacket level detection sensor 14, electric wire 18 or resettlement section 20 etc.This shows that above-mentioned existing washing machine ferrite core fixed structure still has many defectives, and demands urgently further being improved.
In order to solve the problem that above-mentioned washing machine ferrite core fixed structure exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing washing machine ferrite core fixed structure exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, actively studied innovation, in the hope of founding a kind of washing machine ferrite core fixed structure of new structure, can improve general existing on the market conventional washing machine ferrite core fixed structure, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Main purpose of the present invention is, overcome the defective that above-mentioned existing washing machine ferrite core fixed structure exists, and provide a kind of washing machine ferrite core fixed structure of new structure, technical problem underlying to be solved is to make it can effectively reduce noise, thereby is suitable for practicality more.
Purpose of the present invention and to solve its technical problem underlying be to adopt following technical scheme to realize.According to a kind of washing machine ferrite core fixed structure that the present invention proposes, it is by being formed with the lower part: be fixed with attaching plug and the built-in upper end cover that is provided with various electronic installations; Remove the ferrite core of the interference of above-mentioned attaching plug or electronic installation; Setting is positioned on the above-mentioned upper end cover and is overshooting shape, can make above-mentioned ferrite core be fixed on the stationary hub of above-mentioned upper end cover.
The object of the invention to solve the technical problems can also be further achieved by the following technical measures.
Aforesaid washing machine ferrite core fixed structure, the height of wherein said stationary hub is greater than the height of above-mentioned ferrite core.
Aforesaid washing machine ferrite core fixed structure, the diameter of wherein said stationary hub are to be to reduce shape from bottom to top gradually.
Aforesaid washing machine ferrite core fixed structure, the upper end of wherein said stationary hub form to be provided with possesses certain elastic force and downward-sloping hook.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, washing machine ferrite core fixed structure of the present invention, it mainly comprises: be fixed with attaching plug and the built-in upper end cover that is provided with various electronic installations; Remove the ferrite core of the interference of above-mentioned attaching plug or electronic installation; And be provided with and be positioned on the above-mentioned upper end cover and be overshooting shape, can make above-mentioned ferrite core be fixed on the stationary hub of above-mentioned upper end cover.
By said structure, washing machine ferrite core fixed structure of the present invention, because the ferrite core of disturbing factor is to be fixed on the stationary hub that convexes to form on the upper end cover around removing, therefore, can prevent effectively that ferrite core from upwards or to the side moving in the vibration that is subjected to washing machine when work, thereby can reduce the noise of washing machine.
In addition, because the upper end diameter of said fixing wheel hub is littler than lower end diameter, therefore, can relatively easily insert fixing above-mentioned ferrite core from top to bottom.
In sum, the washing machine ferrite core fixed structure that the present invention is special, because ferrite core is fixed on around the said fixing wheel hub, therefore in the time of can preventing the washing machine vibrations, collision between above-mentioned ferrite core and above-mentioned attaching plug and other various electronic installations, thus the noise that is produced when the various electronic installations of ferrite core and attaching plug and other collide can be reduced to greatest extent.It bumps by avoiding washing machine when vibrations ferrite core and peripheral accessory, thus the noise that can reduce ferrite core to greatest extent and produced, and then can reduce the noise of washing machine.It has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use, no matter and it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and have the effect of enhancement really, thus be suitable for practicality more, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
Description of drawings
Fig. 1 is the structural upright schematic diagram of the existing washing machine of prior art production.
Fig. 2 is the schematic perspective view according to an embodiment of washing machine of the present invention.
Fig. 3 is the structure summary generalized section of ferrite core stationary state of the present invention.
2 ... shell 4 ... water jacket
6 ... inside groove 6a ... the water hole
8a ... peristome 10 ... attaching plug
14 ... water jacket level detection sensor 16 ... ferrite core
18 ... electric wire 20 ... the resettlement section
22 ... upper end cover 24 ... front panel
26 ... chassis 28 ... drainpipe
52 ... shell 54 ... water jacket
56 ... inside groove 56a ... the water hole
58a ... peristome 60 ... attaching plug
60a ... one side 61 ... plug
64 ... water jacket level detection sensor 66 ... ferrite core
66a ... ferrite 66b ... electric wire
66c ... medium pore portion 68 ... electric wire
70 ... resettlement section 70a ... the bottom surface
72 ... upper end cover 73 ... stationary hub
73a ... upper end 73b ... the lower end
74 ... front panel 76 ... the chassis
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of washing machine ferrite core fixed structure, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Seeing also shown in Figure 2ly, is the structural upright schematic diagram according to an embodiment of washing machine of the present invention.As shown in Figure 2, according to washing machine of the present invention, it is by forming with the lower part: the shell 52 that forms surface structure; Be lifted on inner and the water jacket 54 that can the splendid attire washings of above-mentioned shell 52; Be positioned at the inside of above-mentioned water jacket 54 and be driven power (not marking in the drawings) driven rotary, and form the inside groove 56 that is provided with a plurality of water hole 56a thereon; Cover the upside of above-mentioned shell 52 and form the peristome 58a of being convenient to drop into and take out washings in the central, and form the upper end cover 72 that is provided with the resettlement section 70 that to accommodate attaching plug 60, water jacket level detection sensor 64, ferrite core 66, various electric wire 68 etc. at the rear portion of this peristome 58a; Cover the front panel 74 of above-mentioned upper end cover 72 resettlement sections 70; Be positioned at the downside of above-mentioned shell 52 and form the chassis 76 that is provided with a plurality of supporting legs; And the drainpipe 28 that the washings in the above-mentioned water jacket 54 is discharged to the outside.
Above-mentioned resettlement section 70 is established and be fixed on to the one side 60a folder of above-mentioned attaching plug 60, and the one end is connected in the control part (not marking in the drawings) of washing machine inside, the other end then is incorporated on the plug 61, thereby be inserted into again on the socket (not marking in the drawings) on metope or ground, operation be provided and drive required power supply to washing machine.
Above-mentioned water jacket level detection sensor 64, its built-in parts such as coil, capacitor, inductor that are provided with, and, measure the water level of water jacket 54 washed water, and this water level detecting information is delivered to control part (not marking in the drawings) according to the pressure variation that is injected into the washings in the water jacket 54.
Here, above-mentioned ferrite core 66, be a kind of disturbing factor filter that peripheral accessory is the disturbing factor of attaching plug 60, water jacket level detection sensor 64, various electric wire 68 that absorbs, it is by being formed as the annular ferrite 66a of magnet and the electric wire 66b that is wound in this ferrite 66a and electric current is passed through.Be wound under the state that above-mentioned magnet is ferrite 66a at said wires 66b, above-mentioned ferrite core 66 is installed in from top to bottom and convexes to form on the stationary hub 73 of upper end cover 72 and be fixed on this stationary hub 73.
Seeing also shown in Figure 3ly, is the structure summary generalized section of ferrite core stationary state of the present invention.As shown in Figure 3, above-mentioned stationary hub 73 convexes to form vertically upward from the bottom surface 70a of above-mentioned resettlement section 70, and for the ease of with above-mentioned ferrite core 66 top-down being inserted on it, the diameter of its upper end 73a is littler than the diameter of its lower end 73b, and the diameter of the lower end 73b of this stationary hub 73 is greater than more than 1.5 times of its upper end 73a diameter.
In addition, in order to prevent that the ferrite core 66 that is inserted into said fixing wheel hub 73 from upwards coming off, the height of said fixing wheel hub 73 is greater than the height of above-mentioned ferrite core 66, and the height H of said fixing wheel hub 73 is greater than above-mentioned ferrite core 66 more than 1.5 times of h of height.
Now the fixed installation procedure declaration with the invention described above washing machine ferrite core fixed structure is as follows:
At first, above-mentioned ferrite core 66 is inserted on the stationary hub 73 from top to bottom, the 66c of medium pore portion of above-mentioned ferrite 66a is guided by the outer peripheral face of said fixing wheel hub 73, and can successfully be fixed on this stationary hub 73.When being subjected to the vibrations that produced when washing machine is worked, the 66c of medium pore portion of above-mentioned ferrite 66a then is articulated on the said fixing wheel hub 73, thereby can prevent that it is displaced sideways.
In addition, after above-mentioned ferrite core 66 is fixed on the outer peripheral face of above-mentioned stationary hub 73, because the height h of above-mentioned ferrite core 66 is lower than the height H of said fixing wheel hub 73, so, even the vibrations when being subjected to washing machine work, this ferrite core 66 can not come off from above yet.
In addition, the present invention is not limited to foregoing, also can form to be provided with at the upper end of said fixing wheel hub 73 73a to possess certain elastic force and downward-sloping hook (not marking in the drawings).Therefore, when above-mentioned ferrite core 66 is firmly inserted and is located at above-mentioned hook below after because the upper end of above-mentioned ferrite core 66 is to be articulated on the hook of said fixing wheel hub 73, thereby can form more firm structure.
The technological innovation of the washing machine ferrite core fixed structure of the present invention that above-mentioned structure like this constituted all has many saving graces for technical staff of the same trade now, and the progressive that possesses skills really.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of equivalent variations, but every technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.

Claims (5)

1, a kind of washing machine ferrite core fixed structure is characterized in that it is by forming with the lower part:
Be fixed with attaching plug and the built-in upper end cover that is provided with various electronic installations;
Remove the ferrite core of the interference of above-mentioned attaching plug or electronic installation; And
Setting is positioned on the above-mentioned upper end cover and is overshooting shape, can make above-mentioned ferrite core be fixed on the stationary hub of above-mentioned upper end cover.
2, washing machine ferrite core fixed structure according to claim 1 is characterized in that the height of the height of wherein said stationary hub greater than above-mentioned ferrite core.
3, washing machine ferrite core fixed structure according to claim 1 and 2, the diameter that it is characterized in that wherein said stationary hub are to be to reduce shape from bottom to top gradually.
4, washing machine ferrite core fixed structure according to claim 1 and 2, the upper end that it is characterized in that wherein said stationary hub forms to be provided with possesses certain elastic force and downward-sloping hook.
5, washing machine ferrite core fixed structure according to claim 3, the upper end that it is characterized in that wherein said stationary hub forms to be provided with possesses certain elastic force and downward-sloping hook.
CNB03130916XA 2003-05-08 2003-05-08 Ferrite core fixing structure for washer Expired - Fee Related CN100455712C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB03130916XA CN100455712C (en) 2003-05-08 2003-05-08 Ferrite core fixing structure for washer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB03130916XA CN100455712C (en) 2003-05-08 2003-05-08 Ferrite core fixing structure for washer

Publications (2)

Publication Number Publication Date
CN1548622A CN1548622A (en) 2004-11-24
CN100455712C true CN100455712C (en) 2009-01-28

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2159632Y (en) * 1993-04-30 1994-03-23 航空航天工业部第六一五研究所 Electromagnetic interruption filter
CN2265385Y (en) * 1996-10-25 1997-10-22 合肥荣事达集团公司 Wave-wheel washing machine
JPH119889A (en) * 1997-06-26 1999-01-19 Toshiba Corp Washing machine
JPH11285594A (en) * 1998-04-03 1999-10-19 Toshiba Corp Washing machine
JP2000070589A (en) * 1998-08-31 2000-03-07 Toshiba Corp Washing machine
CN2432667Y (en) * 2000-07-05 2001-05-30 台达电子工业股份有限公司 Inductance ferrite core

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2159632Y (en) * 1993-04-30 1994-03-23 航空航天工业部第六一五研究所 Electromagnetic interruption filter
CN2265385Y (en) * 1996-10-25 1997-10-22 合肥荣事达集团公司 Wave-wheel washing machine
JPH119889A (en) * 1997-06-26 1999-01-19 Toshiba Corp Washing machine
JPH11285594A (en) * 1998-04-03 1999-10-19 Toshiba Corp Washing machine
JP2000070589A (en) * 1998-08-31 2000-03-07 Toshiba Corp Washing machine
CN2432667Y (en) * 2000-07-05 2001-05-30 台达电子工业股份有限公司 Inductance ferrite core

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Granted publication date: 20090128