CN1536132A - Control panel protection device of washing machine - Google Patents
Control panel protection device of washing machine Download PDFInfo
- Publication number
- CN1536132A CN1536132A CNA031094570A CN03109457A CN1536132A CN 1536132 A CN1536132 A CN 1536132A CN A031094570 A CNA031094570 A CN A031094570A CN 03109457 A CN03109457 A CN 03109457A CN 1536132 A CN1536132 A CN 1536132A
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- control panel
- box
- washing machine
- protective device
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The present invention relates to a device for protecting control board capable of making electric control of washing machine. Its control board is mounted in a control box made of fire-retarding material, and is mounted in the upper interior of said control box. Besides, on the control box several air holes are formed, so that the heating components being in the interior of control box can more effectively implement heat radiation. The above-mentioned control box is mounted on the bottom portion of rear portion of upper cover, and can be covered by splash-proof rear panel.
Description
Technical field
The present invention relates to a kind of washing machine; or rather; the control panel protective device (Device for protecting control board for washing machine) that relates to a kind of washing machine; its structure is: inside is equipped with to be used for the control panel that washing machine carries out electrical control is installed in covers; purpose is for the control panel that adequately protects, and makes it not be subjected to the infringement of water and fire.
Background technology
At first the structure on the top of conventional laundry apparatus is illustrated with reference to Fig. 1.As shown in the figure, loam cake 2 is equipped with on top that the washer cabinet of sink is housed, inside.The top of above-mentioned loam cake 2 is equipped with and can be carried out switch and self rotary lid 4 to the upper opening of washing machine.In addition, be equipped with on the rear end part of above-mentioned loam cake 2 and be used for washing machine is carried out the control panel 6 of electrical control.Above-mentioned control panel 6 is the various devices that are used for the parts of electrical control to be installed being printed with on the tellite of control circuit.
If above-mentioned control panel 6 is installed on the rear part of loam cake 2, because splash-proof rear panel 8 (back-splash) is installed on it again, therefore can be protected so above-mentioned control panel 6.But because washing machine is the machine that utilizes water to wash, the above-mentioned control panel 6 that therefore various electronic units are housed should obtain sufficient waterproofing protection.For this reason, the top urethane coating (urethane coating) that formed of above-mentioned control panel 6.
But even aforesaid existing this structure being arranged, can not say to have given sufficient waterproofing protection to above-mentioned control panel 6.Want thoroughly to solve the problems such as short circuit that cause because of water, must carry out more firm protection control panel 6.
In addition, owing in the above-mentioned control panel 6 a lot of electronic unit of quantity is housed, therefore exist because of electric leakage or with water to come in contact the hidden danger that causes fire.The integral body that therefore loam cake 2 of above-mentioned control panel 6 is housed need be made with meeting the nonflammable fire proofing of fire, but can increase cost like this.
Summary of the invention
In order to solve aforesaid shortcoming, the purpose of this invention is to provide a kind of can the protection fully and be used for washing machine is carried out the device of the control panel of electrical control.
Another object of the present invention provides a kind of device that can protect other parts when the control panel internal fires fully.
Another purpose of the present invention provides a kind of installation and maintenance control panel protective device of structure more easily all that can make control panel that has.
To achieve these goals, washing machine control panel protective device of the present invention comprises: loam cake is installed in the top of the casing of washing machine; Control box is installed on the rear part of above-mentioned loam cake, and it is made of box top made from fire proofing and box bottom; Control panel is installed in the inside of above-mentioned control box, is provided with above it to be used for parts that washing machine is controlled; Splash-proof rear panel is connected on the rear of the loam cake that is provided with above-mentioned control box.Above-mentioned in addition control panel preferably is installed in the inside on the box top of control box.
Be preferably formed as several passages on the bottom surface of above-mentioned in addition box bottom, and above-mentioned passage preferably be installed in control panel heat sink below.
In an embodiment of the present invention, on a side on above-mentioned box top, formed and passed through the hole, some electric wires that are electrically connected with the control panel maintenance of above-mentioned control box inside can penetrate by the hole from this and pass, so this makes inside of electric wire turnover control box become convenient more.
And, therefore can become neat state passing above-mentioned electrical wire sorting by the hole having formed the ring that to use the securing electric lines that some wirning harnesses bind by adjacent place, hole with above-mentioned.
In another embodiment of the present invention, on the bottom surface of above-mentioned box bottom, formed by the hole, some electric wires that are electrically connected with the control panel maintenance of above-mentioned control box inside can penetrate by the hole from this and pass.And caving inward on the bottom surface of above-mentioned box bottom has formed and can put into wherein gathering sill to electric wire, and gathering sill is connected by the hole with above-mentioned simultaneously.In addition, formed and to have fettered the ring that securing electric lines is therein used to electric wire in the place adjacent of the outside of box bottom one side with above-mentioned gathering sill.
In another embodiment of the present invention, formed several coupling hooks on the side in above-mentioned box top or box bottom, can be connected connecting ring on the above-mentioned coupling hook then having formed several on another side.
And in another embodiment of the present invention, on the same position of above-mentioned box top and box bottom, formed the brace of outside protrusion, connecting hole is arranged on the brace, can couple together box top and box bottom by pass the method that above-mentioned connecting hole connects with screw.
In another embodiment of the present invention, above-mentioned box top and box bottom are the bottoms that is connected the rear of loam cake by a screw simultaneously.
According to aforesaid the present invention, can make control panel obtain sufficient waterproofing protection by control panel being installed in control box inside.And owing to control box is made with fire proofing, even so its parts on every side that also can not damage inner on fire.And according to the structure of aforesaid control box, not only can be put in order passing in and out its inner electric wire more expediently, meanwhile also be had the better advantage of ventilation that can make inside.
If adopt aforesaid the present invention, be used for so just accessing effective protection to the control panel that washing machine is controlled.Promptly, therefore not only can prevent the intrusion of sealing, can also eliminate the hidden danger that causes parts burning on every side when catching fire simultaneously because control panel is installed in the inside of the control box made from fire proofing.
In addition, install, thereby can prevent more effectively that itself and water from coming in contact owing to control panel is close in the box top.And owing to formed the passage of bottom, the removing that therefore makes the heat radiation of built-in parts and flow into inner water becomes and is more prone to.
Additional advantage is: structure of the present invention makes and the penetrating of the joining electric wire in inside of above-mentioned control box passes the facility more that becomes, and meanwhile can be put in order electric wire so that it can not scatter arbitrarily easily.
Description of drawings
Fig. 1 is the side view of the superstructure of washing machine in the prior art;
Fig. 2 is the side view of the loam cake of washing machine of the present invention;
The rear side view of Fig. 3 for protection box of the present invention is shown;
The side view of Fig. 4 for the left part on the box top of protection box of the present invention is shown;
Fig. 5 is the bottom view of the box bottom among the present invention;
Fig. 6 is the profile of protection box of the present invention.
Main description of reference numerals
10: loam cake 12: the bottom of loam cake
20: box bottom 22: coupling hook
24: brace 26: passage
30: box top 32: connecting ring
34: brace 40: control panel
The specific embodiment:
Based on embodiment shown in the drawings, the present invention is given more detailed explanation below.
At first, Fig. 2 has shown the loam cake that has adopted washing machine of the present invention.As shown in the figure, independent control box B has been installed in the back of loam cake 10 that is installed in the casing top of washing machine.The control panel 40 of washing machine is housed in the inside of above-mentioned control box B, and control panel comprises: the circuit and necessary mat components and the printed circuit board (PCB) that are used for washing machine is carried out electrical control.
That is, in the present invention, in the back of above-mentioned loam cake 10 control box B is installed, the control panel of washing machine is equipped with in its inside.And splash-proof rear panel (omitting among the figure) is installed on the rear part of the loam cake 10 that above-mentioned control box B is housed, therefore can covers the part that above-mentioned control box B is installed by it.
In the present invention, by the inner above-mentioned control box B that is provided with control panel of independent installation, efficiently and effectively prevents the control panel of water intrusion to washing machine more.Consider that in addition electrical fire may take place in inside, so the most handy fire proofing of above-mentioned control box B is made.And just only above-mentioned control box B is made this point with fire proofing, yes saves more from the angle of economy.
Structure to above-mentioned control box B gives more detailed explanation below.As Fig. 3 and shown in Figure 6, control box B of the present invention is by open box bottom 20, top and be installed on the above-mentioned box bottom and demountable box top 30 constitutes.
Above-mentioned box bottom 20 and box top 30 are a kind of structures that can folding, for example, its structure can be: above-mentioned box bottom 20 is fixedly connected on the rear part of above-mentioned loam cake 10 by screw etc., and above-mentioned box top 30 then is installed on the box bottom 20, and is demountable.Among the embodiment shown in the figure, formed the coupling hook 22 that plurality of outward is protruded on the outer surface of above-mentioned box bottom 20.And formed connecting ring 32 on the corresponding position linking up with these on the box top 30, above-mentioned thus box top 30 just can be connected on the box bottom 20.
In addition, as shown in Figure 6, be preferably in and form attaching parts 34 on the side of box top 30 and box bottom 20, so that can couple together them securely by screw S.That is: outwards protrude from a side of box top 30 and box bottom 20 respectively and form brace 24,34, and on this part, to form connecting hole, so can by screw S both be connected and be fixed, just can be connected box top 30 more securely on the box bottom 20 thus.
Here as shown in Figure 3, a pair of brace 24,34 that is formed with connecting hole is respectively arranged on box top 30 and the box bottom 20.In so a pair of brace 24,34, there is one group to be used to connect above-mentioned box top 30 and box bottom 20, another group brace then is used for box top 30 and box bottom 20 are fixed on simultaneously the bottom 12 of loam cake.Here, can be unlike shown in Figure 3, but above-mentioned box top 30 and box bottom 20 are fixedly connected on simultaneously the bottom 12 of loam cake 10.
As Fig. 3 and shown in Figure 6, in the present invention, in washing machine, be used for the control panel 40 of actual execution electrical control to be fixed on 30 inside, box top down.Here, control panel 40 is a kind of like this devices, and it comprises: be used to control washing machine circuit tellite and be installed in all electronic components on the aforesaid substrate and parts such as heat sink.
Aforesaid above-mentioned control panel 40 is to utilize material such as screw to be installed on the ceiling one side on box top 30, and in box top 30 towards below and install.By above-mentioned control panel 40 being fixed on method in the box top 30 said, just in case have under the situation of water intrusion and can protect fully to control panel as top.
And a lot of passages 26 on above-mentioned box bottom 20, have been formed, not only can discharge by these passages, thereby can also realize that meanwhile air circulation makes the heat generating components that is installed on the above-mentioned control panel 40 realize heat radiation flowing into inner moisture.That is to say that the hot gas that produces from above-mentioned control panel 40 can distribute under the effect of the air of realizing circulation by above-mentioned passage 26 fully, meanwhile this structure can also make just in case the inner water of inflow can be discharged more effectively.Above-mentioned passage 26 is preferably formed on the bottom surface of box bottom 20, and is formed in corresponding to the position that is installed in the heat sink on the control panel 40.
In addition, as shown in Figure 4, formed on the side on box of the present invention top 30 can make and passed through hole 35 with some electric wires that inner control panel 40 keeps being electrically connected penetrate, pass.And forming the ring 37 that securing electric lines is used with above-mentioned on by hole 35 position adjacent, the ring that this securing electric lines is used can be entering into inner electric wire by hole 35 and hang up and fixed by above-mentioned.The ring 37 that the said fixing electric wire is used need be the structure that can get up the wirning harness overall fixed, for example can be " the structure of [" shape that is as shown in the figure.The shape of the ring 37 that the said fixing electric wire is used is not limited to a certain, will enter into inner electric wire constraint by hole 35 that it can not scattered arbitrarily is just passable by above-mentioned as long as can accomplish.
As shown in Figure 5, on the bottom surface of box of the present invention bottom 20, when having formed aforesaid several passages 26, also formed can make that the some electric wires that are connected on the inner control panel 40 pass through pass through hole 28.And, on the bottom surface of box bottom 20, formed gathering sill 29 in order to provide passage to leading to above-mentioned some electric wires by hole 28.Owing to above-mentioned box bottom 20 is that install the back that is close to loam cake 10, therefore this structure is in order to be provided with by the box bottom electric wire more easily to the inner guiding of control box B.
In addition, owing on the side of a side box bottom of above-mentioned gathering sill 29, formed the ring 27 that is used for fixing electric wire, therefore under its effect, make to be connected to inner electric wire by hole 28 and can not scatter arbitrarily, but keep a kind of state through arrangement by above-mentioned.
Can learn that by aforesaid the present invention because the control panel 40 of washing machine is installed in the independent control box inside made from fire proofing, so the present invention has the structure that can make control panel obtain sufficient waterproof and fireproof protection.
In addition, in the category of aforesaid basic fundamental theory of the present invention, can make other various deformation for those people that grasp the ABC of this area and handle.Protection scope of the present invention is as the criterion with claim.
Claims (11)
1, a kind of control panel protective device of washing machine is characterized in that, comprising:
Loam cake (10) is installed in the top of the casing of washing machine;
Control box (B) is installed on the rear part of above-mentioned loam cake, and it is made of the box top (30) made from fire proofing and box bottom (20);
Control panel (40) is installed in the inside of above-mentioned control box, is provided with above it to be used for parts that washing machine is controlled;
Splash-proof rear panel is connected on the rear of the loam cake that is provided with above-mentioned control box.
2. the control panel protective device of washing machine according to claim 1, it is characterized in that: above-mentioned control panel (40) is installed in the inside on the box top (30) of control box.
3. the control panel protective device of washing machine according to claim 1 is characterized in that: formed several passages on the bottom surface of above-mentioned box bottom (20).
4. according to the control panel protective device of any described washing machine of claim of claim 1～3; it is characterized in that: formed on a side on above-mentioned box top (20) by hole (35), some electric wires that are electrically connected with the control panel maintenance of above-mentioned control box inside can penetrate by the hole from this and pass.
5. the control panel protective device of washing machine according to claim 4 is characterized in that: forming and can fetter the ring (37) that securing electric lines is therein used to some electric wires by adjacent place, hole with above-mentioned.
6. according to the control panel protective device of any described washing machine of claim of claim 1～3; it is characterized in that: formed on the bottom surface of above-mentioned box bottom by hole (28), some electric wires that are electrically connected with the control panel maintenance of above-mentioned control box inside can penetrate by the hole from this and pass.
7. the control panel protective device of washing machine according to claim 6 is characterized in that: caving inward on the bottom surface of above-mentioned box bottom has formed and can put into wherein gathering sill (29) to electric wire, and gathering sill is connected by hole (28) with above-mentioned simultaneously.
8. the control panel protective device of washing machine according to claim 7 is characterized in that: formed and can fetter the ring (27) that securing electric lines is therein used to electric wire in the place adjacent with above-mentioned gathering sill of the outside of box bottom one side.
9. according to the control panel protective device of any described washing machine of claim of claim 1～3, it is characterized in that:
Form several coupling hooks (22) on the side in above-mentioned box top or box bottom, can be connected connecting ring (32) on the above-mentioned coupling hook then having formed several on another side.
10. according to the control panel protective device of any described washing machine of claim of claim 1～3, it is characterized in that:
On the same position of above-mentioned box top and box bottom, formed the brace of outside protrusion, be formed with connecting hole on it, can couple together box top and box bottom by pass the method that above-mentioned connecting hole connects with screw.
11. according to the control panel protective device of the described washing machine of each claim of claim 1～3, it is characterized in that: above-mentioned box top and box bottom are connected the bottom at the rear of loam cake simultaneously by a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031094570A CN1536132A (en) | 2003-04-11 | 2003-04-11 | Control panel protection device of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031094570A CN1536132A (en) | 2003-04-11 | 2003-04-11 | Control panel protection device of washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1536132A true CN1536132A (en) | 2004-10-13 |
Family
ID=34319350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031094570A Pending CN1536132A (en) | 2003-04-11 | 2003-04-11 | Control panel protection device of washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1536132A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104011280A (en) * | 2012-01-13 | 2014-08-27 | 松下电器产业株式会社 | Operation Device And Washing Machine Provided With Same |
| CN110409136A (en) * | 2018-04-30 | 2019-11-05 | 大宇电子株式会社 | Prevent the shell structure of infiltration and the Controls Palette of washing machine |
| CN112424414A (en) * | 2018-09-12 | 2021-02-26 | 松下知识产权经营株式会社 | Washing machine |
-
2003
- 2003-04-11 CN CNA031094570A patent/CN1536132A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104011280A (en) * | 2012-01-13 | 2014-08-27 | 松下电器产业株式会社 | Operation Device And Washing Machine Provided With Same |
| CN104011280B (en) * | 2012-01-13 | 2016-12-07 | 松下电器产业株式会社 | Operate device and possess the washing machine of this operation device |
| CN110409136A (en) * | 2018-04-30 | 2019-11-05 | 大宇电子株式会社 | Prevent the shell structure of infiltration and the Controls Palette of washing machine |
| CN112424414A (en) * | 2018-09-12 | 2021-02-26 | 松下知识产权经营株式会社 | Washing machine |
| CN112424414B (en) * | 2018-09-12 | 2023-02-03 | 松下知识产权经营株式会社 | Washing machine |
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| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |