CN101153446A - Computer program controller of washing machine - Google Patents
Computer program controller of washing machine Download PDFInfo
- Publication number
- CN101153446A CN101153446A CNA2006101401531A CN200610140153A CN101153446A CN 101153446 A CN101153446 A CN 101153446A CN A2006101401531 A CNA2006101401531 A CN A2006101401531A CN 200610140153 A CN200610140153 A CN 200610140153A CN 101153446 A CN101153446 A CN 101153446A
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- computer program
- electric power
- light current
- forceful electric
- glue filling
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Abstract
The invention discloses a computer program-controller of a washing machine, which is used for being matched with a washing machine control disc seat to control the washing machine. The invention comprises a casing of the computer program-controller, a PCB board which is positioned inside the casing of the computer program-controller, a sealant which is positioned inside the casing of the computer program-controller to seal the PCB board. The PCB board comprises a strong electric board and a weak electric board, wherein, the weak electric board is provided with a CPU which controls the strong electric board through a communication wire which is connected with the strong electric board and the weak electric board. The invention provides a computer program-controller for washing machine to solve technical problems that strong electricity and weak electricity of the computer program-controller interfere each other in the prior art, and fulfills standardized demands for designing the computer program-controller.
Description
Technical field
The present invention relates to a kind of computer program controller for washing machine.
Background technology
Existing computer program controller for washing machine cooperates installation with the washing machine control disc seat, is responsible for controlling the concrete operations of washing machine by computer program controller.Existing computer program controller for washing machine comprises the computer program controller shell, is positioned at the printed circuit board (PCB) of computer program controller enclosure (pcb board), is positioned at the fluid sealant that the computer program controller enclosure seals printed circuit board (PCB).Control element is divided into forceful electric power element and light current element on the pcb board.The forceful electric power element comprises transformer, controllable silicon, relay etc.The light current element comprises button, light emitting diode, LCDs etc.Because the strong power part and the weak current part of existing computer program controller for washing machine are arranged on the pcb board, interference free performance is bad, and reliability is not high.After certain components and parts damages on the computer program controller, because strong power part and weak current part are arranged on the pcb board, just need to change whole pcb board, so just cause the waste of material.
Application number is " 02126609.3 ", and denomination of invention discloses a kind of control method for washing machine for the Chinese invention patent of " control method of washing machine ".The control method of the described washing machine of this patent is characterized in that: master control borad and the concentrated drive plate thereon of forceful electric power that 1, a concentrated light current is provided; 2, described master control borad is used to finish following program behavior, is responsible for the signal of panel demonstration, knob state recognition, detecting gate switch and level sensor; 3, described master control borad sends fill order to drive plate, and drive plate is finished control motor operation and water intaking valve and water discharge dragging device action.4, be connected with the connection that is connected with serial communication mode between described master control borad and the drive plate.Though the described control circuit of the washing machine of this patent adopts the master control borad of the concentrated light current that is separated and the drive plate of concentrated forceful electric power, but this master control borad and drive plate all adopt CPU (CPU), because it is general that two CPU of existence are difficult to accomplish, is unfavorable for standardization and modularized design like this.
Therefore, the forceful electric power of computer program controller and light current are separated, and to satisfy that the standardization of computer program controller and modularized design require be the present technical issues that need to address.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of computer program controller for washing machine, is used for solving the forceful electric power and light current mutual interference mutually of prior art computer program controller, and has satisfied the standardization and the modularized design requirement of computer program controller.
Specifically, the invention provides a kind of computer program controller of washing machine, be used for cooperating installation to control described washing machine with the washing machine control disc seat; Comprise the computer program controller shell, be positioned at the computer program controller enclosure pcb board, be positioned at the fluid sealant that the computer program controller enclosure seals described pcb board, described pcb board comprises forceful electric power plate and light current plate, described light current plate configuration CPU, described CPU is by controlling described forceful electric power plate with the connection that described forceful electric power plate links to each other with the light current plate.
Described computer program controller shell comprises the light current plate glue filling box that is used to place the forceful electric power plate glue filling box of described forceful electric power plate and is used to place described light current plate.
Described forceful electric power plate glue filling box and described light current plate glue filling box are fixed together back-to-back, and described light current plate is near described control disc seat one side.
A kind of mode, described forceful electric power plate glue filling box is provided with claw; Described light current plate glue filling box is provided with draw-in groove at correspondence position, and described claw and described draw-in groove cooperate fixing.
Another kind of mode, described light current plate glue filling box is provided with claw; Described forceful electric power plate glue filling box is provided with draw-in groove at correspondence position, and described claw and described draw-in groove cooperate fixing.
Described claw is at least 2, at least 2 of described draw-in grooves, described draw-in groove and the corresponding cooperation of described claw.
Described forceful electric power plate glue filling box and described light current plate glue filling box are provided with screwed hole or through hole at correspondence position, by fixing described forceful electric power plate glue filling box of screw and described light current plate glue filling box.
Described forceful electric power plate connects transformer, controllable silicon, relay.
Described light current plate connects button, indicator lamp, LCDs.
Because pcb board of the present invention comprises forceful electric power plate and light current plate, and the strong, weak electricity element is separated, and has improved interference free performance and reliability.And light current plate configuration CPU, the forceful electric power plate is not provided with CPU.CPU is by controlling the forceful electric power plate with the connection that the forceful electric power plate links to each other with plate on the light current plate.So just can avoid owing to the forceful electric power plate that adopts different CPU to cause can not be general and make the problem of computer program controller standardization and modularized design difficulty.
Description of drawings
Fig. 1 is a kind of embodiment structural front view of forceful electric power plate glue filling box of the present invention;
Fig. 2 is a kind of embodiment structure of forceful electric power plate glue filling box of the present invention vertical view;
Fig. 3 is a kind of embodiment structural front view of light current plate glue filling box of the present invention;
Fig. 4 is a kind of embodiment structure of light current plate glue filling box of the present invention vertical view;
Fig. 5 is a kind of embodiment installation diagram of computer program controller of washing machine of the present invention.
The specific embodiment
The invention provides a kind of computer program controller for washing machine, the forceful electric power that is used for solving the prior art computer program controller and light current is the problem of mutual interference mutually, avoids owing to the forceful electric power plate that adopts different CPU to cause can not be general and make the problem of computer program controller standardization and modularized design difficulty.
Computer program controller of the present invention is used for cooperating installation to control described washing machine with the washing machine control disc seat; Comprise the computer program controller shell, be positioned at the computer program controller enclosure pcb board, be positioned at the fluid sealant of computer program controller enclosure sealing pcb board.Pcb board comprises forceful electric power plate and light current plate, described light current plate configuration CPU, and described CPU is by controlling the forceful electric power plate with the connection that the forceful electric power plate links to each other with the light current plate.
Pcb board is made up of forceful electric power plate and light current plate two boards.Connect forceful electric power elements such as transformer, controllable silicon, relay on the forceful electric power plate, connect light current elements such as button, indicator lamp, LCDs on the light current plate.The forceful electric power plate is placed in the forceful electric power plate glue filling box, then filling with sealant.The light current plate is placed in the light current plate glue filling box, filling with sealant.The forceful electric power plate glue filling box of filling with sealant and light current plate glue filling box are fixed together, and then cooperate installation with the washing machine control disc seat.
Specify the concrete structure of forceful electric power plate glue filling box and light current plate glue filling box respectively below in conjunction with accompanying drawing.
Referring to Fig. 1 and Fig. 2, Fig. 1 is a kind of embodiment structural front view of forceful electric power plate glue filling box of the present invention; Fig. 2 is a kind of embodiment structure of forceful electric power plate glue filling box of the present invention vertical view.
Place forceful electric power plate 3, filling with sealant 5 in the forceful electric power plate glue filling box 1.Forceful electric power plate 3 connects transformer 11, controllable silicon 12 and relay 13.In forceful electric power plate glue filling box 1 bottom claw 14 can be set, claw 14 cooperates fixedly connected forceful electric power plate glue filling box 1 and light current plate glue filling box with the draw-in groove of light current plate glue filling box.
Forceful electric power plate 3 is given the power supply of computer journey on the one hand, carries out the execution signal that the light current plate sends on the one hand.Forceful electric power plate 3 is used to control operation and other concrete actions of washing machine of motor.Motor of the present invention can be common alternating current generator.
Claw 14 can be set as required, is in the same place for forceful electric power plate glue filling box 1 is fixedly secured with light current plate glue filling box, and claw 14 adopts the symmetric mode setting.Optimal way forceful electric power plate glue filling box 1 of the present invention is provided with 4 claws 14, is provided with two respectively in the both sides of forceful electric power plate glue filling box 1 bottom crossline direction.It shown in the figure situation that adopts 4 claws 14.
Referring to Fig. 3 and Fig. 4, Fig. 3 is a kind of embodiment structural front view of light current plate glue filling box of the present invention; Fig. 4 is a kind of embodiment structure of light current plate glue filling box of the present invention vertical view.
Place light current plate 4, filling with sealant 5 in the light current plate glue filling box 2.Connect button 21, indicator lamp 23, LCDs 22 on the light current plate 4.In the light current plate 4 CPU is set, CPU connects forceful electric power plate 3 by connection 6, and CPU sends to forceful electric power plate 3 to corresponding control signal by connection 6 and carries out control corresponding.
Light current plate 4 is brains of whole computer program controller, is responsible for sending various execution commands.Light current plate 4 is used for the demonstration of panel, the signal of the identification of key-press status and sensed water level inductor etc.
In light current plate glue filling box 2 bottoms draw-in groove 24 can be set, draw-in groove 24 cooperates with the claw of described forceful electric power plate glue filling box, is used for fixing to connect forceful electric power plate glue filling box 1 and light current plate glue filling box 2.Because draw-in groove 24 is used with claw 14, so draw-in groove 24 quantity are consistent with claw 14.Draw-in groove 24 and claw 14 can be set as required, are in the same place for forceful electric power plate glue filling box 1 is fixedly secured with light current plate glue filling box 2, and claw 14 and draw-in groove 24 adopt the symmetric mode setting.Optimal way light current plate glue filling box 2 of the present invention is provided with 4 draw-in grooves 24, is provided with two respectively in the both sides of light current plate glue filling box 2 bottom crossline directions, and corresponding to the position of forceful electric power plate glue filling box 1 claw 14.
The present invention can also set 6 draw-in grooves 24 as required, and corresponding certainly forceful electric power plate glue filling box 1 claw 14 also needs to set 6.It shown in Fig. 3 and Fig. 4 the situation that adopts 6 draw-in grooves 24.
Referring to Fig. 5, this figure is a kind of embodiment installation diagram of computer program controller of the present invention.
The back-to-back card of forceful electric power plate glue filling box 1 and light current plate glue filling box 2 claw 14 by correspondence position and draw-in groove 24 and being fixed together.Can significantly reduce the area that takies control disc seat like this.
When certain component wear in the forceful electric power plate 3, only need unload forceful electric power plate 3, change or keep in repair the damage element and get final product.
When certain component wear in the light current plate 4, only need unload light current plate 4, change or keep in repair the damage element and get final product.
Another embodiment of the present invention is provided with claw at described light current plate glue filling box 2; In described forceful electric power plate glue filling box 1 corresponding described claw position draw-in groove is set, described claw and described draw-in groove cooperate fixing.
So just avoided in the prior art, when certain control element damages in the computer program controller, need change or keep in repair whole pcb board, get final product and only need change or keep in repair the forceful electric power plate or the light current plate that damage the element place, so just can reduce maintenance cost greatly.
Second kind of embodiment of computer program controller of the present invention, offer screwed hole or through hole in described forceful electric power plate glue filling box 1 bottom, offer identical screwed hole or through hole with described forceful electric power plate glue filling box 1 screwed hole or through hole opposite position in described light current plate glue filling box 2 bottoms.By fixing described forceful electric power plate glue filling box 1 of screw and described light current plate glue filling box 2.
Forceful electric power plate glue filling box 1 of the present invention and described light current plate glue filling box 2 can also adopt other fixed form, as long as satisfy described forceful electric power plate glue filling box 1 and described light current plate glue filling box 2 back-to-back being fixed together.Can reduce the area that takies control disc seat like this.Concrete fixed form does not repeat them here.
Be example to regulate water level below, specify the concrete course of work of computer program controller of the present invention.
In washing process, if the user feels that the water level that washs is on the low side, then can regulate by " water level " button on the lower panel, " water level " button correspondence is connected on the light current plate 4.Concrete adjustment process is: " water level " when button is pressed this button be in closure state, by this button close and, send a high level signal can for the single-chip microcomputer on the light current plate 4, single-chip microcomputer judges that to this signal resolving this signal is the signal that covers water that provides in washing process.Single-chip microcomputer is passed to the controllable silicon 12 that the control water valve cut-offs on the forceful electric power plate 3 to this moisturizing signal, and controllable silicon 12 is connected, and water intaking valve is opened, water inlet.After the user loosed one's grip, water intaking valve was closed, and stopped into water.
The control procedure of other programs of washing machine is identical with above-mentioned adjusting water level process, the corresponding different different runnings of the corresponding control of button.The control of other specific procedures does not repeat them here.
Because pcb board of the present invention comprises forceful electric power plate and light current plate, and the strong, weak electricity element is separated, and has improved interference free performance and reliability.And light current plate configuration CPU, the forceful electric power plate is not provided with CPU.The connection control forceful electric power plate of CPU by linking to each other on the light current plate with the forceful electric power plate.So just can avoid owing to the forceful electric power plate that adopts different CPU to produce cannot be general and the problem of computer program controller standardization and modularized design difficulty.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a computer program controller of washing machine is used for cooperating installation to control described washing machine with the washing machine control disc seat; Comprise the computer program controller shell, be positioned at the computer program controller enclosure pcb board, be positioned at the fluid sealant that the computer program controller enclosure seals described pcb board, it is characterized in that, described pcb board comprises forceful electric power plate and light current plate, described light current plate configuration CPU, described CPU is by controlling described forceful electric power plate with the connection that described forceful electric power plate links to each other with the light current plate.
2. computer program controller of washing machine according to claim 1 is characterized in that, described computer program controller shell comprises the light current plate glue filling box that is used to place the forceful electric power plate glue filling box of described forceful electric power plate and is used to place described light current plate.
3. computer program controller of washing machine according to claim 2 is characterized in that, described forceful electric power plate glue filling box and described light current plate glue filling box are fixed together back-to-back, and described light current plate is near described control disc seat one side.
4. computer program controller of washing machine according to claim 3 is characterized in that, described forceful electric power plate glue filling box is provided with claw; Described light current plate glue filling box is provided with draw-in groove at correspondence position, and described claw and described draw-in groove cooperate fixing.
5. computer program controller of washing machine according to claim 3 is characterized in that, described light current plate glue filling box is provided with claw; Described forceful electric power plate glue filling box is provided with draw-in groove at correspondence position, and described claw and described draw-in groove cooperate fixing.
6. according to claim 4 or 5 described computer program controller of washing machine, it is characterized in that described claw is at least 2, at least 2 of described draw-in grooves, described draw-in groove and the corresponding cooperation of described claw.
7. computer program controller of washing machine according to claim 3, it is characterized in that, described forceful electric power plate glue filling box and described light current plate glue filling box are provided with screwed hole or through hole respectively at correspondence position, by fixing described forceful electric power plate glue filling box of screw and described light current plate glue filling box.
8. computer program controller of washing machine according to claim 1 is characterized in that, described forceful electric power plate connects transformer, controllable silicon, relay.
9. computer program controller of washing machine according to claim 1 is characterized in that, described light current plate connects button, indicator lamp, LCDs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101401531A CN101153446A (en) | 2006-09-30 | 2006-09-30 | Computer program controller of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101401531A CN101153446A (en) | 2006-09-30 | 2006-09-30 | Computer program controller of washing machine |
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| Publication Number | Publication Date |
|---|---|
| CN101153446A true CN101153446A (en) | 2008-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101401531A Pending CN101153446A (en) | 2006-09-30 | 2006-09-30 | Computer program controller of washing machine |
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| CN (1) | CN101153446A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694050B (en) * | 2009-02-13 | 2011-07-13 | 松下家电研究开发（杭州）有限公司 | Program controller shield of washing machine |
| CN104049208A (en) * | 2014-06-28 | 2014-09-17 | 合肥荣事达三洋电器股份有限公司 | Failure detection method for on-off switch keys of washing machine |
| CN106676834A (en) * | 2015-11-06 | 2017-05-17 | 青岛海尔洗衣机有限公司 | Washing machine control disc base assembly structure and full-automatic washing machine |
| WO2019015166A1 (en) * | 2017-07-20 | 2019-01-24 | 青岛海尔洗碗机有限公司 | Sealing structure, method, and dishwasher |
-
2006
- 2006-09-30 CN CNA2006101401531A patent/CN101153446A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694050B (en) * | 2009-02-13 | 2011-07-13 | 松下家电研究开发（杭州）有限公司 | Program controller shield of washing machine |
| CN104049208A (en) * | 2014-06-28 | 2014-09-17 | 合肥荣事达三洋电器股份有限公司 | Failure detection method for on-off switch keys of washing machine |
| CN104049208B (en) * | 2014-06-28 | 2016-12-07 | 惠而浦（中国）股份有限公司 | The double control switch keys deactivation detection method of washing machine |
| CN106676834A (en) * | 2015-11-06 | 2017-05-17 | 青岛海尔洗衣机有限公司 | Washing machine control disc base assembly structure and full-automatic washing machine |
| WO2019015166A1 (en) * | 2017-07-20 | 2019-01-24 | 青岛海尔洗碗机有限公司 | Sealing structure, method, and dishwasher |
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Open date: 20080402 |