CN101003940A - Washing machine - Google Patents

Washing machine Download PDF

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Publication number
CN101003940A
CN101003940A CN 200710000983 CN200710000983A CN101003940A CN 101003940 A CN101003940 A CN 101003940A CN 200710000983 CN200710000983 CN 200710000983 CN 200710000983 A CN200710000983 A CN 200710000983A CN 101003940 A CN101003940 A CN 101003940A
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CN
China
Prior art keywords
mentioned
control printed
board unit
washing machine
printed board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN 200710000983
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Chinese (zh)
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CN101003940B (en
Inventor
井泽克也
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN101003940A publication Critical patent/CN101003940A/en
Application granted granted Critical
Publication of CN101003940B publication Critical patent/CN101003940B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The present invention achieves a washing machine capable of preventing a fire extending to its upper frame and panel parts, even when a fire is built at positions of a control printed circuit board, where large current circulates. In said washing machine, a first boat shaped box equipped with a control printed circuit board for a power supply (control printed circuit board) therein is filled with encapsulating materials to form a control printed circuit board unit for a power supply (control printed circuit board unit) under the condition of installing a control printed circuit board therein, wherein the control printed circuit board for a power supply is contained inside the upper frame of the washing machine body and is used for controlling running of a washing machine; and the upper parts of a relay (electric part) installed at the control printed circuit board for a power supply and used for larger current circulating therein, a three-terminal bidirectional switch (electric part), a negative linker (linker part), and a positive linker (linker part) are covered by a lid body (metal part).

Description

Washing machine
Technical field
The present invention relates to a kind of washing machine, have the control printed board unit that the control printed circuit board (PCB) has been carried out waterproofing protection.
Background technology
In the past, this washing machine structure (for example, with reference to Japanese kokai publication hei 5-123492 communique) normally shown in Figure 4.
Below, use Fig. 4 that its structure is described.Top at the body of the washing machine 2 that accommodates washtub 1 is equipped with top framework 3, is formed with clothes inlet 4 in the substantial middle portion of top framework 3, but clothes inlet 4 by lid 5 freely openables be covered with.In addition, be built-in with electromagnetism feed water valve 6 that control supplies water at the rear portion of top framework 3 and is communicated with this electromagnetism feed water valve 6 and in washtub 1 the water filling port member 7 of water supply, front panel member 8 is covered the top of top framework 3, to cover above-mentioned electromagnetism feed water valve 6 and water filling port member 7.
In addition, be formed with the roughly control printed circuit board (PCB) accommodation section 9 of concavity in the front portion of top framework 3, the front panel member 11 with button 10 is from Coverage Control printed circuit board (PCB) accommodation section, top 9.The have switch control printed board unit 12 of (not shown) forwardly is installed on the inner surface of panel member 11.In addition, connector portion 14, electric component 15 are installed on the printed circuit board (PCB) 12, at the pegging graft leading section of the lead 13 that is connected with the AC power of the big electric current of circulation (for example, more than 3 amperes (A)) and motor (not shown) etc. of this connector portion 14 in control.
Yet, in above-mentioned structure in the past, loosening or the connection/loose contact of, connector portion 14 bad, enter water or enter reason such as steam owing to the parts of electric component 15, just in case from electric component 15, connector portion 14 when on fire, because front panel member 11 is formed by PP (polypropylene) or ABS thermoplastic resins such as (acrylonitrile-butadiene-styrene (ABS)s), so exist by the problem that burns top framework 3, front panel member 11 etc. of prolonging on fire from electric component 15, connector portion 14.
Summary of the invention
The present invention makes for solving above-mentioned problem in the past, its purpose is to provide a kind of washing machine, even this washing machine is bad at the parts owing to electric component, the loosening or connection/loose contact of connector portion, enter reasons such as water or steam, just in case when electric component, the connector portion of the big electric current of circulation from the control printed circuit board (PCB) are on fire, can not burn top framework, panel member etc. by this on fire prolonging yet.
In order to solve above-mentioned problem in the past, washing machine of the present invention has: body of the washing machine; The top framework is loaded on the above-mentioned body of the washing machine; The control printed board unit; this control printed board unit has control printed circuit board (PCB) and the uncovered box of a side; be by controlling under the state that is contained in the printed circuit board (PCB) in the above-mentioned box; in above-mentioned box, fill the Embedding Material that constitutes by polyurethane resin etc.; thereby above-mentioned control printed circuit board (PCB) carried out waterproofing protection forms; this control printed board unit is installed on the framework of above-mentioned top, above-mentioned control printed board unit; be installed in electric component on the above-mentioned control printed circuit board (PCB) and the connector portion; at least the circulate above-mentioned electric component of big electric current and the top of connector portion covered by hardware.
Thus, even the loosening or connection/loose contact of, connector portion bad, enter reasons such as water or steam at parts owing to the electric component of the big electric current of circulation of control on the printed circuit board (PCB), just in case from electric component, connector portion on fire the time, also can prevent expansion on fire by the hardware of coating electrical parts and connector portion top.
Washing machine of the present invention, even in the loosening or connection/loose contact of, connector portion bad, enter reasons such as water or steam owing to the parts of electric component of the big electric current of circulation on the control printed circuit board (PCB), just in case from electric component, connector portion on fire the time, can prevent from also that fire from prolonging to burn the top framework that forms by thermoplastic resins such as PP, ABS, panel component etc.
Description of drawings
Fig. 1 is the exploded perspective view of top framework of the washing machine of first embodiment of the present invention.
Fig. 2 is the stereogram of lid of the washing machine of first embodiment.
Fig. 3 is the lid and the assembling stereogram of controlling printed circuit board (PCB) of the washing machine of first embodiment.
Fig. 4 is the structure chart of washing machine in the past.
The specific embodiment
The 1st technical scheme of the present invention is put down in writing a kind of washing machine, comprising: body of the washing machine; The top framework is loaded on the above-mentioned body of the washing machine; The control printed board unit; this control printed board unit has control printed circuit board (PCB) and the uncovered box of a side; be by controlling under the state that is contained in the printed circuit board (PCB) in the above-mentioned box; in above-mentioned boat shape box, fill the Embedding Material that constitutes by polyurethane resin etc.; thereby above-mentioned control printed circuit board (PCB) carried out waterproofing protection forms; this control printed board unit is installed on the framework of above-mentioned top, above-mentioned control printed board unit; be installed in electric component on the above-mentioned control printed circuit board (PCB) and the connector portion; at least the circulate above-mentioned electric component of big electric current and the top of connector portion covered by hardware.Because the control printed board unit is by controlling under the state that is contained in the printed circuit board (PCB) in the above-mentioned box; in above-mentioned boat shape box, fill the Embedding Material that constitutes by polyurethane resin etc. and above-mentioned control printed circuit board (PCB) carried out waterproofing protection forms, thereby prevented that water or steam from entering in the electric component and connector portion on the above-mentioned control printed circuit board (PCB).In addition, even in reasons such as loosening or bad connection bad owing to the parts of the electric component of controlling the big electric current of circulation on the printed circuit board (PCB), connector portion, just in case from electric component, connector portion on fire the time, also can prevent expansion on fire, thereby can prevent that fire from prolonging burns top framework, the panel component that is formed by thermoplastic resins such as PP, ABS by the hardware of coating electrical parts and connector portion top.
The washing machine of the 2nd technical scheme of the present invention particularly is fixed on the hardware in the 1st technical scheme on the box, and this this box is a boat shape box.Hardware by making such structure, thereby do not need to be formed in addition installing the structure of hardware, so can be installed at an easy rate.
The washing machine of the 3rd technical scheme of the present invention, particularly the control printed board unit in the 1st or the 2nd technical scheme is split into power supply and uses the control printed board unit with operating with the control printed board unit, this power supply is connected by signal conductor with controlling between the printed board unit with control printed board unit and operation, and the electric component and the connector portion of the big electric current of circulation only is installed on the control printed circuit board (PCB) of this power supply with the control printed board unit; This operation is being controlled electric component and the connector portion that the low currents such as signal that only circulate are installed on the printed circuit board (PCB) with the control printed board unit, and hardware is set at above-mentioned power supply with on the control printed board unit.By making such structure, thereby electric component and connector portion by the big electric current that will circulate concentrate on power supply with on the control printed board unit, can limit the scope that hardware covers, therefore can reduce hardware, can reduce the price of hardware.
The washing machine of the 4th technical scheme of the present invention, particularly with the above-mentioned power supply in the 3rd technical scheme with the control printed board unit with the uncovered two side towards horizontal, box of box respectively towards above-below direction the state that standing be installed in the top framework.By making such structure, compare towards the structure that horizontal state is installed on the framework of top respectively with two side with box, can reduce area coverage, therefore can further dwindle hardware, can further reduce the price of hardware.
The washing machine of the 5th technical scheme of the present invention is particularly with the uncovered operation display panel member towards washing machine of the aforesaid operations in the 3rd technical scheme with the box of control printed board unit.By making such structure, assembly operation is with controlling printed board unit and operation display panel member easily.
The washing machine of the 6th technical scheme of the present invention, the particularly above-mentioned electric component and the connector portion centralized arrangement of the big electric current of above-mentioned circulation in the 4th technical scheme are used the control printed circuit board (PCB) in above-mentioned power supply part.By making such structure, compare with the structure in the gamut of control printed circuit board (PCB) with the above-mentioned electric component and the diffusing power supply that is arranged in of connector part of the big electric current that will circulate, can reduce the area coverage of hardware, therefore hardware can be further dwindled, the price of hardware can be further reduced.
The washing machine of the 7th technical scheme of the present invention, particularly the hardware in the 4th technical scheme partly is made of first metal part and second metal, this first metal part branch forms the above-mentioned electric component that covers the big electric current of circulation and the top of connector portion, and from the outside of above-mentioned box along sidewall; This second metal part branch forms with above-mentioned first metal part and roughly meets at right angles, and along the bottom surface of above-mentioned box, be arranged with for extreme direction from above-mentioned box in above-mentioned first metal part and hang over the upper end of above-mentioned box and the hook portion of the roughly L font that forms to the bottom surface direction, by partly clamping above-mentioned box by the hook portion and above-mentioned second metal of above-mentioned roughly L font, this hardware is fixed on power supply with on the control printed board unit, by making such structure, only just hardware can be fixed on power supply with on the control printed board unit by the mode of clamping, therefore do not need the screw that is used for fixing etc., hardware can be installed at an easy rate.
The washing machine of the 8th technical scheme of the present invention, particularly with the fore-end of the 1st metal of the hardware in the 7th technical scheme part to the opposite lateral bending song of control printed circuit board (PCB), by making such structure, even be connected lead and metal fore-end butt partly in the connector portion, can not bring damage, safely the drawing lead to lead yet.
The washing machine of the 9th technical scheme of the present invention, particularly on the top framework in the 1st or 2 technical schemes recess is set, the control printed board unit is set in the above-mentioned recess, above-mentioned recess is under the state that is provided with above-mentioned control printed board unit and hardware, cover by the Appearance Panel member, by making such structure, owing to be to confirm after hardware is installed on the assigned position, the Appearance Panel member is installed on the framework of top, therefore can reliably hardware be installed in assigned position, therefore even just in case the electric component of the big electric current of circulation from the control printed circuit board (PCB), when connector portion is on fire, also can prevent from more reliably to burn the top framework by this on fire prolonging, panel component.
The washing machine of the 10th technical scheme of the present invention, particularly in the 3rd technical scheme, be respectively equipped with on the framework of above-mentioned top and be used to be provided with the recess and recess that aforesaid operations usefulness control printed board unit be set of above-mentioned power supply with the control printed board unit, above-mentioned power supply is arranged in the corresponding recess with the control printed board unit, aforesaid operations is arranged in the corresponding recess with the control printed board unit, being provided with above-mentioned power supply is to cover being provided with under the state of hardware by the Appearance Panel member with the recess of control printed board unit, is provided with aforesaid operations and is covered by the operation display panel member with the recess of control printed board unit.By making such structure, owing to be to confirm after hardware is installed on the assigned position, the Appearance Panel member is installed on the framework of top, therefore can reliably hardware be installed in assigned position, even therefore just in case from power supply with electric component, the connector portion of the big electric current of circulation on the control printed circuit board (PCB) on fire the time, also can prevent from more reliably to burn top framework, panel component by this on fire prolonging.
On the washing machine of the 11st technical scheme of the present invention, the particularly inner surface of the above-mentioned the Appearance Panel member in the 10th technical scheme, paste aluminium strip in the position corresponding with the above-mentioned electric component of the big electric current of above-mentioned circulation and connector portion.By making such structure, can prevent that the Appearance Panel member from prolonging burning, can further improve security.
Following with reference to the description of drawings embodiments of the present invention.In addition, the present invention is not limited by this embodiment.
First embodiment
Fig. 1 is the exploded perspective view of top framework of the washing machine of expression first embodiment of the present invention.Fig. 2 is the stereogram of lid (hardware) of the washing machine of expression first embodiment.Fig. 3 is the lid (hardware) and the assembling stereogram of controlling printed circuit board (PCB) of the washing machine of expression first embodiment.
In Fig. 1,, the top framework 18 that is formed by PP (polypropylene) or ABS thermoplastic resins such as (acrylonitrile-butadiene-styrene (ABS)s) is installed on the top of the body of the washing machine 17 that accommodates washtub 16.Substantial middle portion in top framework 18 is formed with the clothes inlet 19 that is used for clothing is put into washtub 16.But clothes inlet 19 is covered by the lid 20 freely openable ground of axle supporting in the wings.Be formed with anterior recess 21 in the place ahead of clothes inlet 19, be formed with sidepiece recess 22 in the side of clothes inlet 19.Anterior recess 21 is the structure that is covered by operation display panel member 25, and operation display panel member 25 has display part 23 and action button 24 etc., is formed by thermoplastic resins such as PP or ABS; Sidepiece recess 22 is the structure that is covered by the Appearance Panel member 26, and the Appearance Panel member 26 is formed by thermoplastic resins such as PP or ABS.
In addition, be built-in with electromagnetism feed water valve 27 that control supplies water at the rear portion of top framework 18 and is communicated with this electromagnetism feed water valve 27 and in washtub 26 the water filling port member 28 of water supply, front panel member 29 is covered the top of top framework 18, to cover above-mentioned electromagnetism feed water valve 27 and water filling port member 28.
The control printed circuit board (PCB) of control washing machine running is split into power supply and uses control printed circuit board (PCB) 31 and operation with controlling printed circuit board (PCB) 35, and this power supply is connected with AC power and motor driver parts such as (not shown) by lead 30a, 30b with control printed circuit board (PCB) 31; This operation is connected with controlling printed circuit board (PCB) 31 with power supply with control printed circuit board (PCB) 35 usefulness signal conductors 32, is equipped with to be arranged on the demonstration electric component 33 of display part 23 opposite positions of operation display panel member 25 and to be arranged on the operation electric component 34 of action button 24 opposite positions etc.
Power supply is used with control printed circuit board (PCB) 31 and operation and is controlled printed circuit board (PCB) 35; in respectively, be contained under upside uncovered the 1st boat shape box 36 and the state in the 2nd boat shape box 37; in the 1st boat shape box 36 and the 2nd boat shape box 37, fill the Embedding Material that constitutes by polyurethane resin etc., form power supply is carried out waterproofing protection with control printed circuit board (PCB) 31 and operation with control printed circuit board (PCB) 35 power supply and use with control printed board unit 38 and operation and control printed board unit 39.Certainly, internal electric source also can be other shape with control printed circuit board (PCB) 31 and operation with the box of controlling printed circuit board (PCB) 35.
As mentioned above, operation is with controlling printed circuit board (PCB) 35, be connected with control printed circuit board (PCB) 31 with power supply by signal conductor 32, use on the control printed circuit board (PCB) 35 in operation, (for example only be equipped with low current, 1A is following) the demonstration electric component 33 that moves and operation electric component 34 etc., become the structure of the big electric current that do not circulate (for example more than the 3A).
On the other hand, with controlling the female connector 41a that pegs graft with male connector 40a is installed on the printed circuit board (PCB) 31 at power supply, wherein male connector 40a is arranged on from the front end of the lead 30a of AC power input current; With control the female connector 41b of the male connector 40b that is used to peg graft is installed at power supply on the printed circuit board (PCB) 31, wherein male connector 40b is arranged on the front end to the lead 30b of motor driver part output currents such as (not shown); And three terminal bidirectional switch 42b is installed, this three terminal bidirectional switch 42b is used for control and switches on relay 42a, motor to electric current from AC power.When drive motor, circulation big electric current (for example more than the 3A) in female connector 41a, 41b, male connector 40a, 40b, relay 42a and three terminal bidirectional switch 42b.
To operate with control after printed board unit 39 is screwed on the inner surface of operation display panel member 25, operation display panel member 25 is installed into and covers anterior recess 21.Like this, be configured in the front portion, make the user operate easily by operating with control printed board unit 39.
Power supply is with control printed board unit 38, and its length direction is positioned at fore-and-aft direction, and, with the 1st boat shape box 36 uncovered towards laterally, two states that sidewall 36a, 36b are standing towards above-below direction respectively, be screwed on sidepiece recess 22.Under this state, be installed in power supply female connector 41a, the 41b that controls on the printed circuit board (PCB) 31, be plugged on male connector 40a, 40b among this female connector 41a, the 41b, be used to control the relay 42a that uses to electric current from AC power and the three terminal bidirectional switch 42b of motor energising, concentrate to be arranged on the rear portion side of power supply with control printed circuit board (PCB) 31.
Above female connector 41a, the 41b, male connector 40a, 40b, relay 42a and the three terminal bidirectional switch 42b that concentrate setting like this, be provided with the lid (hardware) 43 that forms by non-flame properties metal material.Use Fig. 2 and Fig. 3 that the structure of this lid 43 is described.
In Fig. 2, lid 43 has between the 1st metal part 44 and the 2nd metal part 45, the 1 metal parts 44 and the 2nd metal part 45 and roughly meets at right angles.Be provided with hook portion 46 on the 1st metal part 44, this hook portion 46 forms roughly L font, and its fore-end 46a is towards the direction of the 2nd hardware 45.In addition, on one side of the 2nd metal part 45, be provided with respect to the roughly rectangular positioning rib 47 of the 2nd metal part 45.And then, in the 1st metal part 44,, be provided with the 48a of front-end protection portion to a lateral bending song opposite with the 2nd metal part 45 with the fore-end of the opposite side of the part that connects with the 2nd metal part 45.In addition, all be provided with the 48b of front-end protection portion in the both side ends of the 1st metal part 44 to the equidirectional bending.
As shown in Figure 3, the lid 43 of this spline structure is installed in power supply with on the control printed board unit 38.This installation method below is described.
In Fig. 3, lid 43, the fore-end 46a of hook portion 46 is hung over hook portion 46 on the upper end 36c of the sidewall 36a that is positioned at the 1st boat shape box 36 tops towards the direction ground, bottom surface of power supply with control printed board unit 38, and the 1st metal part 44 is positioned at along the position of sidewall 36a, in addition, the 2nd metal part 45 is positioned at along the position of the bottom surface 36e of the 1st boat shape box 36.At this moment, the positioning rib 47 on one side that is arranged at the 2nd metal part 45 is along the sidewall 36d position, rear of the rear side that is positioned at the 1st boat shape box 36, thus make lid 43 with respect to power supply with control printed board unit 38 location.
In addition, the length of the fore-and-aft direction of the 1st metal part 44 (direction of arrow a) is set to and will concentrates female connector 41a, the 41b, male connector 40a, 40b, relay 42a and the three terminal bidirectional switch 42b that are provided with all to cover, and than being positioned at the most preceding parts calipers sizing among female connector 41a, 41b, male connector 40a, 40b, relay 42a and the three terminal bidirectional switch 42b.
And then the length of the left and right directions of the 1st metal part 44 (direction of arrow b) is set to roughly along the length of the shape of the top board inside of the Appearance Panel member 26.
Under said structure, its effect is described.
As mentioned above, when drive motor, in female connector 41a, 41b, male connector 40a, 40b, relay 42a and three terminal bidirectional switch 42b, flow through big electric current (for example more than the 3A).In common user mode, no problem fully, but parts when bad appear at relay 42a, three terminal bidirectional switch 42b, occur female connector 41a, 41b and male connector 40a, 40b loosening, is connected/when loose contact or the local broken string of lead 30a, 30b or water, steam enter loose part between above-mentioned female connector 41a, 41b and male connector 40a, the 40b, be connected/when the such problematic part of part is broken in loose contact part or lead 30a, 30b part etc. under the situation, have from electric component, the danger on fire of connector portion.Even under these circumstances, also can prevent the expansion that this is on fire by the 1st metal part 44 of lid 43, therefore can prevent from that fire from prolonging to burn the Appearance Panel member 26 that forms by thermoplastic resins such as PP or ABS.
In addition, power supply is with controlling printed board unit 38, its length direction is positioned at fore-and-aft direction, and uncovered towards laterally with the 1st boat shape box 36, two side 36a, 36b respectively towards above-below direction the state that standing, be screwed on sidepiece recess 22, thereby with the uncovered upper surface of the 1st boat shape box 36 towards the top, two side 36a, 36b covers female connector 41a towards horizontal state respectively, 41b, male connector 40a, 40b, the situation of relay 42a and three terminal bidirectional switch 42b is compared, the size of the 1st metal part 44 of lid 43 can be reduced, thereby the price of lid 43 can be reduced.
In addition, lid 43 constitutes: the fore-end 46a of hook portion 46 is hooked on hook portion 46 on the upper end 36c of the sidewall 36a that is positioned at the 1st boat shape box 36 tops towards the direction ground, bottom surface of power supply with control printed board unit 38, and the 1st metal part 44 is positioned at along the position of sidewall 36a, in addition, the 2nd metal part 45 is positioned at along the position of the bottom surface 36e of the 1st boat shape box 36, therefore do not need fixed parts such as screw, lid 43 can be installed at an easy rate.At this moment, positioning rib 47 forms the rear sidewall 36d along the rear side that is positioned at the 1st boat shape box 36, thus lid 43 is located with control printed board unit 38 with respect to power supply, and can prevent that also lid 43 from misplacing forward with control printed board unit 38 with respect to power supply.In addition, rib (not shown) can be set by rear portion and prevent that lid 43 from misplacing with control printed board unit 38 backward with respect to power supply at sidepiece recess 22.
In addition; lead 30a, 30b be routed in the 1st metal part 44 near; but be provided with in the end of the 1st metal part 44 to front-end protection portion 48a, the 48b of power supply with the opposite lateral bending song of control printed circuit board (PCB) 31; therefore the foreskin of lead 30a, 30b can not scratched by the end edge of the 1st metal part 44, safely drawing lead 30a, 30b.
In addition, because under the state that lid 43 is installed on the power supply usefulness control printed board unit 38, this power supply that lid 43 is installed is screwed on sidepiece recess 22 with control printed board unit 38, thereafter, the Appearance Panel member 26 is installed, therefore confirming after lid 43 is installed on the assigned position, the Appearance Panel member 26 is installed on the top framework 18, thereby can reliably lid 43 be installed on the assigned position, even just in case from female connector 41a, 41b, male connector 40a, 40b, when relay 42a and three terminal bidirectional switch 42b are on fire, can prevent reliably that also this on fire prolonging from burning the Appearance Panel member 26.
In addition, in this first embodiment, electric component, the connector portion that makes big electric current (for example more than the 3A) that circulate when drive motor is female connector 41a, 41b, male connector 40a, 40b, relay 42a and three terminal bidirectional switch 42b, but also can have the situation beyond it, also be as long as cover this part by lid 43 in this case.
In addition, as shown in Figure 1, on the inner surface of outward appearance panel member 26, by on the position corresponding, pasting aluminium strip 49 on a large scale with female connector 41a, 41b, male connector 40a, 40b, relay 42a and the three terminal bidirectional switch 42b of the big electric current of circulation, can prevent further that the Appearance Panel member 26 from prolonging burning, can further improve security.
The possibility of industrial utilization
Even washing machine of the present invention is because of the circulation big electric current of control on the printed circuit board (PCB) Bad, the connector section of the parts of electric component loosening or connection/loose contact, advance The reason such as entry or steam, just in case from electric component, connector section on fire situation under, Also can prevent the top framework, the panel member that are formed by thermoplastic resins such as PP or ABS Prolong burning, therefore as having the control printed circuit board (PCB) has been carried out the control of waterproofing protection The washing machine of seal carving brush circuit board unit is useful.

Claims (11)

1. washing machine has:
Body of the washing machine; The top framework is loaded on the above-mentioned body of the washing machine; The control printed board unit; this control printed board unit has control printed circuit board (PCB) and the uncovered box of a side; be by controlling under the state that is contained in the printed circuit board (PCB) in the above-mentioned box; in above-mentioned box, fill the Embedding Material that constitutes by polyurethane resin etc.; thereby above-mentioned control printed circuit board (PCB) carried out waterproofing protection forms; this control printed board unit is installed on the framework of above-mentioned top
Above-mentioned control printed board unit, be installed in electric component on the above-mentioned control printed circuit board (PCB) and the connector portion, the circulate above-mentioned electric component of big electric current and the top of connector portion covered by hardware at least.
2. washing machine according to claim 1, wherein, above-mentioned hardware is fixed on the box, and this box is a boat shape box.
3. washing machine according to claim 1 and 2, wherein, above-mentioned control printed board unit is split into power supply and uses the control printed board unit with the control printed board unit with operating, this power supply is connected by signal conductor with controlling between the printed board unit with control printed board unit and this operation, and the electric component and the connector portion of the big electric current of circulation only is installed on the control printed circuit board (PCB) of this power supply with the control printed board unit; This operation is being controlled electric component and the connector portion that the low currents such as signal that only circulate are installed on the printed circuit board (PCB) with the control printed board unit, and above-mentioned hardware is set at above-mentioned power supply with on the control printed board unit.
4. washing machine according to claim 3, wherein, above-mentioned power supply with the control printed board unit with the uncovered two side towards horizontal, box of box respectively towards above-below direction the state that standing be installed in the top framework.
5. washing machine according to claim 3, wherein, the aforesaid operations uncovered operation display panel member of the box of control printed board unit towards washing machine.
6. washing machine according to claim 4, wherein, the above-mentioned electric component of the big electric current of above-mentioned circulation and connector portion are concentrated arranged in the part of above-mentioned power supply with the control printed circuit board (PCB).
7. washing machine according to claim 4, wherein, above-mentioned hardware partly is made of first metal part and second metal, and this first metal part branch forms and covers the circulate above-mentioned electric component of big electric current and the top of connector portion, and from the outside of box along sidewall; This second metal part branch forms with above-mentioned first metal part and roughly meets at right angles, and along the bottom surface of above-mentioned box; Be arranged with for extreme direction from above-mentioned box in above-mentioned first metal part and hang over the upper end of above-mentioned box and the hook portion of the roughly L font that forms to the bottom surface direction, by partly clamping above-mentioned box, this hardware is fixed on power supply with on the control printed board unit by the hook portion and above-mentioned second metal of above-mentioned roughly L font.
8. washing machine according to claim 7, wherein, the fore-end of above-mentioned first metal of above-mentioned hardware part by to the opposite lateral bending song of control printed circuit board (PCB).
9. washing machine according to claim 1 and 2, wherein, on the framework of above-mentioned top, recess is set, above-mentioned control printed board unit is arranged in the above-mentioned recess, above-mentioned recess is covered by the Appearance Panel member under the state that is provided with above-mentioned control printed board unit and above-mentioned hardware.
10. washing machine according to claim 3, wherein, be respectively equipped with on the framework of above-mentioned top and be used to be provided with the recess and recess that aforesaid operations usefulness control printed board unit be set of above-mentioned power supply with the control printed board unit, above-mentioned power supply is arranged in its corresponding concave part with the control printed board unit, aforesaid operations is arranged in its corresponding recess with the control printed board unit, be provided with above-mentioned power supply and cover by the Appearance Panel member, be provided with aforesaid operations and cover by the operation display panel member with the recess of controlling printed board unit with the recess of controlling printed board unit and above-mentioned hardware.
11. washing machine according to claim 10 wherein, on the inner surface of above-mentioned the Appearance Panel member, is pasted aluminium strip in the position corresponding with circulation above-mentioned electric component of big electric current and connector portion.
CN2007100009839A 2006-01-18 2007-01-17 Washing machine Expired - Fee Related CN101003940B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006009557 2006-01-18
JP2006-009557 2006-01-18
JP2006009557A JP2007190116A (en) 2006-01-18 2006-01-18 Washing machine

Publications (2)

Publication Number Publication Date
CN101003940A true CN101003940A (en) 2007-07-25
CN101003940B CN101003940B (en) 2010-05-19

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CNU2007200009514U Expired - Lifetime CN201071463Y (en) 2006-01-18 2007-01-17 Washing machine
CN2007100009839A Expired - Fee Related CN101003940B (en) 2006-01-18 2007-01-17 Washing machine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102296444A (en) * 2011-06-09 2011-12-28 海尔集团公司 Small washing machine control plate seat and small washing machine
CN103132292A (en) * 2013-02-21 2013-06-05 松下家电研究开发(杭州)有限公司 Waterproof type control panel and washing machine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007190116A (en) * 2006-01-18 2007-08-02 Matsushita Electric Ind Co Ltd Washing machine
JP5938553B2 (en) * 2012-01-13 2016-06-22 パナソニックIpマネジメント株式会社 Washing machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4065966B2 (en) * 2003-06-06 2008-03-26 大宏電機株式会社 Thin connector
JP2007190116A (en) * 2006-01-18 2007-08-02 Matsushita Electric Ind Co Ltd Washing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102296444A (en) * 2011-06-09 2011-12-28 海尔集团公司 Small washing machine control plate seat and small washing machine
CN103132292A (en) * 2013-02-21 2013-06-05 松下家电研究开发(杭州)有限公司 Waterproof type control panel and washing machine

Also Published As

Publication number Publication date
CN201071463Y (en) 2008-06-11
JP2007190116A (en) 2007-08-02
CN101003940B (en) 2010-05-19

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