CN109667108A - A kind of washing machine viberation detector and its washing machine - Google Patents
A kind of washing machine viberation detector and its washing machine Download PDFInfo
- Publication number
- CN109667108A CN109667108A CN201810666849.0A CN201810666849A CN109667108A CN 109667108 A CN109667108 A CN 109667108A CN 201810666849 A CN201810666849 A CN 201810666849A CN 109667108 A CN109667108 A CN 109667108A
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- light
- hole
- washing machine
- resorption
- cavity
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- 238000005406 washing Methods 0.000 title claims abstract description 53
- 238000005096 rolling process Methods 0.000 claims abstract description 57
- 230000003068 static effect Effects 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000222712 Kinetoplastida Species 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
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- D06F37/203—
Abstract
The present invention discloses a kind of washing machine viberation detector, comprising: inside sets box, rolling element, light source and its light-sensitive device of accommodating chamber；First through hole is arranged in the box, and first through hole is connected to accommodating chamber；The light source is set to outside box and against first through hole, and it is opposite with the first through hole that light-sensitive device is separated by accommodating chamber；The rolling element is placed in accommodating chamber, and when static, the rolling element is between first through hole and light-sensitive device.When rolling element is beated, the light of light source passes through accommodating chamber and is irradiated to light-sensitive device, and light-sensitive device generates signal, is transmitted to control module, detects to shake.Thus, it is possible to have the effect of detection vibration.
Description
Technical field
The present invention relates to a kind of washing machine and its washing machine accessories.
Background technique
Using motor-driven automatic washing machine, when washing machine operation vibration is excessive, more than after the threshold value of permission if
It leaves its work, this vibration can expand, and especially in dehydration link, rotating cylinder high-speed rotation, this movement can expand imbalance
It operates and outer barrel is caused to collide cabinet, so that vibration is increased, it is final to damage washing machine and scrap.
More than, be generally provided with shock detection component, when the detection part detect washing machine vibration it is excessive, can pass in time
The number of delivering letters gives control chip, stops or interrupt dehydration procedure to realize self-protection purpose, to artificially check debugging rear
It can start, prevent vibration from expanding, and damage washing machine.
However, this detection device generallys use the safety switch of exposed contact, when the contact performance and anti-corruption of electric contact
When erosion ability declines, the failure of poor contact will be generated.
There is portion of techniques also can be using electronic type, the safety switch of such as exposed contact is wired on computer board,
Because with conducting wire, there are lasting high dither work for washing machine in succession, can issue the letter of mistake to computer program controller over time
Number, lead to washing machine.Program cannot correctly judge whether to be operating abnormally according to signal.
Summary of the invention
The present invention in order to overcome at least one of the drawbacks of the prior art described above (deficiency), provides a kind of washing machine vibration inspection
Survey device.
In order to solve the above technical problems, technical scheme is as follows: a kind of washing machine viberation detector, comprising:
Inside set box, rolling element, light source and its light-sensitive device of accommodating chamber；First through hole, first through hole and receiving is arranged in the box
Chamber connection；The light source is set to outside box and against first through hole, and light-sensitive device is separated by accommodating chamber and the first through hole phase
It is right；The rolling element is placed in accommodating chamber, and when static, the rolling element is between first through hole and light-sensitive device.
The washing machine viberation detector is installed in washing machine, light source and its light-sensitive device are electrically connected to control mould
Block (controller chip) is powered to light source in real time, so that light source is constantly in irradiating state, light is irradiated into box by first through hole
In son, due to it is static when, rolling element is between first through hole and light-sensitive device, i.e., rolling element blocks light, avoids light
Line is irradiated to light-sensitive device, at this point, light-sensitive device does not have light irradiation, is also just transmitted to controller chip without signal；Work as laundry
When machine shakes, the rolling element in the accommodating chamber of box and then shakes, vibration amplitude to a certain extent after (this vibration amplitude
Control, the difficulty or ease that can according to need design rolling element move degree realization, can be from the quality of rolling element, when rolling element is static
Structure at the inner wall of Hou Qiyu accommodating chamber contact, is arranged groove or other modes are realized), when rolling element leaves original static
Position, since light-sensitive device is separated by, accommodating chamber is opposite with the first through hole, and the light of light source passes through accommodating chamber and is irradiated to light
Sensing device, light-sensitive device generate signal, are transmitted to control module, detect to shake.Thus, it is possible to have the effect of detection vibration.
In some embodiments, the light-sensitive device is fixed on the box inner wall of the accommodating chamber.Box is in addition to spy
Outside meaning setting through-hole, without other cracks, leakproofness is relatively good, and light will not shine in from other direction, by light-sensitive device
The box inner wall for being fixed on the accommodating chamber may insure the irradiation of its only light source of receipt source at first through hole, improve inspection
Survey precision.
In some embodiments, the box further includes the second through-hole, and second through-hole is connected to accommodating chamber, described
It is opposite with the first through hole that second through-hole is separated by accommodating chamber, wherein the light-sensitive device is fixed on second via bottoms.
It is opposite with the first through hole that second through-hole is separated by accommodating chamber, it is ensured that light can be directly irradiated to from first through hole
Second through-hole is separated by between first through hole and the second through-hole by accommodating chamber, i.e., " opposite every bank " rolling element be placed in first through hole and
It then obstructs the light, leaves between second through-hole, be not in the light.
In some embodiments, the accommodating chamber includes cavity of resorption and its epicoele, and the cavity of resorption and epicoele are connected by inclined surface
It connects；First through hole is set to top of chamber, and light-sensitive device is set to cavity of resorption bottom；The rolling body space is placed in cavity of resorption；Its
In, the sectional area of the epicoele is greater than the sectional area of cavity of resorption.
More than, accommodating chamber is divided into the structure of epicoele and cavity of resorption, and they are connected by inclined surface, in the sectional area of epicoele
Greater than cavity of resorption sectional area when, the section of this inclined surface rolls body space and is placed in cavity of resorption, clog in " eight " type of falling
Cavity of resorption can effectively block the light-sensitive device positioned at cavity of resorption bottom, and after vibration to a certain extent, rolling element is just thrown out of down
Chamber jumps into the bigger epicoele in space, and after rolling element has left cavity of resorption at this time, with being intended to shake in epicoele, light can be from first
Through-hole passes through the light-sensitive device that accommodating chamber is irradiated to cavity of resorption bottom, detects vibration signal；This vibration amplitude, that is, rolling element
It is easy to jump out of the degree of cavity of resorption, can design according to the actual situation, the depth of cavity of resorption, the quality and its rolling of rolling element can be designed
Gap size between kinetoplast and cavity of resorption.Thus, it is possible to detect the signal of different vibration amplitudes.
In some embodiments, the accommodating chamber includes cavity of resorption and its epicoele, and the cavity of resorption and epicoele are connected by inclined surface
It connects；The first through hole is set to top of chamber, and the second through-hole is set to the bottom of cavity of resorption, and it is logical that light-sensitive device is set to second
Hole；The rolling body space is placed in cavity of resorption；Wherein, the sectional area of the epicoele is greater than the sectional area of cavity of resorption.
In some embodiments, the section of the epicoele and the section of cavity of resorption are circle；The diameter in epicoele section is big
Diameter in cavity of resorption section, wherein the rolling element is ball.
In some embodiments, the section of the epicoele and the section of cavity of resorption are circle；The diameter in epicoele section is big
Diameter in cavity of resorption section, wherein the rolling element is ball.
It in some embodiments, further include main body rack and protection cap；The box, rolling element, light source and its photosensitive
Device concentration is fixed on the main body rack；The protection cap, which is sheathed on, is fixed with box, rolling element, light source and its light-sensitive device
Main body rack outside.
In some embodiments, the light source is infrared light-emitting diode, and the light-sensitive device is photosensitive receiving tube.
The present invention also provides a kind of washing machines, including laundry described in washing machine body, pcb board and its any of the above item
Machine viberation detector, wherein the light source and its light-sensitive device are electrically connected to the pcb board；Wherein, the washing machine shake
Motion detection device is fixed on washing machine body.
Detailed description of the invention
Fig. 1 is the washing machine viberation detector schematic diagram of an embodiment of the present invention；
Fig. 2 is the diagrammatic cross-section of washing machine viberation detector shown in Fig. 1；
Fig. 3 is partial enlargement diagram at the A of Fig. 2；
Fig. 4 is installed on the schematic diagram of washing machine for the washing machine viberation detector in the present invention.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, be also possible to be indirectly connected with by intermediary, it may be said that two
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.The following further describes the technical solution of the present invention with reference to the accompanying drawings and examples.
As shown in Fig. 1 ~ 4, a kind of washing machine viberation detector, comprising: inside set the box 3 of accommodating chamber 315, rolling element 7,
Light source 5 and its light-sensitive device 1；First through hole 303 is arranged in the box 3, and first through hole 303 is connected to accommodating chamber 315；The light
Source 5 is set to outside box 3 and against first through hole 303, and light-sensitive device 1 is separated by accommodating chamber 315 and 303 phase of first through hole
It is right；The rolling element 7 is placed in accommodating chamber 315, when static, the rolling element 7 be located at first through hole 303 and light-sensitive device 1 it
Between.
About light-sensitive device 1, the mounting means of light-sensitive device 1 can be using following design:
Light-sensitive device 1 is fixed on 3 inner wall of box of the accommodating chamber 315.
Alternatively, the box further includes the second through-hole 302, second through-hole 302 is connected to accommodating chamber 315, described
Two through-holes 302 are separated by accommodating chamber 315 and the first through hole 303 is opposite, wherein the light-sensitive device 1 is fixed on described second
302 bottom of through-hole.
Structure about accommodating chamber designs:
The accommodating chamber 315 includes cavity of resorption 335 and its epicoele 333, and the cavity of resorption 335 and epicoele 333 are connected by inclined surface 334；
First through hole 303 is set to 333 top of epicoele, and light-sensitive device 1 is set to 335 bottom of cavity of resorption；7 gap of rolling element is placed in
Cavity of resorption 335；Wherein, the sectional area of the epicoele 333 is greater than the sectional area of cavity of resorption 335.
More than, the section of the epicoele 333 and the section of cavity of resorption 335 are circle；Under the diameter in 333 section of epicoele is greater than
The diameter in 335 section of chamber, wherein the rolling element 7 is ball.
More preferably, the section of the epicoele 333 and the section of cavity of resorption 335 are circle；The diameter in 333 section of epicoele is greater than
The diameter in 335 section of cavity of resorption, wherein the rolling element 7 is ball.
It should be noted that epicoele 333 mentioned here and cavity of resorption 335 are cylindrical-shaped structure, and it is connected to the two
The inclined surface 334 of cylindrical-shaped structure is to stand upside down " taper platform ", and the bounce of rolling element 7 epicoele 335 bigger in space works as washing machine
Stop motion, after vibration stops, rolling element 7 is fallen under gravity, through falling " taper platform " guidance under, always can be with
Into cavity of resorption 335, to detection next time.
It more preferably, further include main body rack 6 and protection cap 4；The box 3, rolling element 7, light source 5 and its light-sensitive device 1
Concentration is fixed on the main body rack 6；The protection cap 4, which is sheathed on, is fixed with box 3, rolling element 7, light source 5 and its photosensor
Outside the main body rack 6 of part 1.It can have fixed integrated and dustproof and waterproof effect.
More than, the light source 5 is infrared light-emitting diode, and the light-sensitive device 1 is photosensitive receiving tube.
The washing machine viberation detector is installed in washing machine, light source and its light-sensitive device are electrically connected to control mould
Block (controller chip) is powered to light source in real time, so that light source is constantly in irradiating state, light is irradiated into box by first through hole
In son, due to it is static when, rolling element is between first through hole and light-sensitive device, i.e., rolling element blocks light, avoids light
Line is irradiated to light-sensitive device, at this point, light-sensitive device does not have light irradiation, is also just transmitted to controller chip without signal；Work as laundry
When machine shakes, the rolling element in the accommodating chamber of box and then shakes, vibration amplitude to a certain extent after (this vibration amplitude
Control, the difficulty or ease that can according to need design rolling element move degree realization, can be from the quality of rolling element, when rolling element is static
Structure at the inner wall of Hou Qiyu accommodating chamber contact, is arranged groove or other modes are realized), when rolling element leaves original static
Position, since light-sensitive device is separated by, accommodating chamber is opposite with the first through hole, and the light of light source passes through accommodating chamber and is irradiated to light
Sensing device, light-sensitive device generate signal, are transmitted to control module, detect to shake.Thus, it is possible to have the effect of detection vibration.
More than, accommodating chamber is divided into the structure of epicoele and cavity of resorption, and they are connected by inclined surface, in the sectional area of epicoele
Greater than cavity of resorption sectional area when, the section of this inclined surface rolls body space and is placed in cavity of resorption, clog in " eight " type of falling
Cavity of resorption can effectively block the light-sensitive device positioned at cavity of resorption bottom, and after vibration to a certain extent, rolling element is just thrown out of down
Chamber jumps into the bigger epicoele in space, and after rolling element has left cavity of resorption at this time, with being intended to shake in epicoele, light can be from first
Through-hole passes through the light-sensitive device that accommodating chamber is irradiated to cavity of resorption bottom, detects vibration signal；This vibration amplitude, that is, rolling element
It is easy to jump out of the degree of cavity of resorption, can design according to the actual situation, the depth of cavity of resorption, the quality and its rolling of rolling element can be designed
Gap size between kinetoplast and cavity of resorption.Thus, it is possible to detect the signal of different vibration amplitudes.
In the present invention, a kind of washing machine, including washing machine body 13, pcb board 12 and its any description above are additionally provided
Washing machine viberation detector 11, wherein the light source 5 and its light-sensitive device 1 are electrically connected to the pcb board 12, specifically
For, light source 5 and its light-sensitive device 1 draw pin 3213, pcb board 12 is welded in by the pin 3213, then, pcb board 12
It is fixed on washing machine body 13, to realize that the washing machine viberation detector is fixed on washing machine body, can also have
Other auxiliary fixing devices fix the detection device.When washing machine vibration is excessive, more than set threshold value, washing machine vibration
Detection device work, detects that signal is transmitted to pcb board 12, is handled by the processor on pcb board 12, sends signal and controls washing machine
It stops working and realizes self-protection function.More than, photosensitive receiving tube can use PD438B model reception pipe.
In figure, description positional relationship only for illustration, should not be understood as the limitation to this patent；Obviously, of the invention
The above embodiment is merely an example for clearly illustrating the present invention, and is not the limit to embodiments of the present invention
It is fixed.For those of ordinary skill in the art, it can also make on the basis of the above description other various forms of
Variation changes.There is no necessity and possibility to exhaust all the enbodiments.All within the spirits and principles of the present invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the scope of protection of the claims of the present invention.
Claims (10)
1. a kind of washing machine viberation detector characterized by comprising inside set box (3), the rolling element of accommodating chamber (315)
(7), light source (5) and its light-sensitive device (1)；
First through hole (303) are arranged in the box (3), and first through hole (303) is connected to accommodating chamber (315)；
The light source (5) is set to box (3) outside and against first through hole (303), and light-sensitive device (1) is separated by accommodating chamber (315)
It is opposite with the first through hole (303)；
The rolling element (7) is placed in accommodating chamber (315), and when static, the rolling element (7) is located at first through hole (303) and light
Between sensing device (1).
2. washing machine viberation detector according to claim 1, which is characterized in that the light-sensitive device (1) is fixed on
Box (3) inner wall of the accommodating chamber (315).
3. washing machine viberation detector according to claim 1, which is characterized in that the box further includes the second through-hole
(302), second through-hole (302) is connected to accommodating chamber (315), and second through-hole (302) is separated by accommodating chamber (315) and institute
It is opposite to state first through hole (303), wherein the light-sensitive device (1) is fixed on the second through-hole (302) bottom.
4. washing machine viberation detector according to claim 1, which is characterized in that under the accommodating chamber (315) includes
Chamber (335) and its epicoele (333), the cavity of resorption (335) and epicoele (333) are connected by inclined surface (334)；
First through hole (303) is set at the top of epicoele (333), and light-sensitive device (1) is set to cavity of resorption (335) bottom；
Rolling element (7) gap is placed in cavity of resorption (335)；
Wherein, the sectional area of the epicoele (333) is greater than the sectional area of cavity of resorption (335).
5. washing machine viberation detector according to claim 3, which is characterized in that under the accommodating chamber (315) includes
Chamber (335) and its epicoele (333), the cavity of resorption (335) and epicoele (333) are connected by inclined surface (334)；
The first through hole (303) is set at the top of epicoele (333), and the second through-hole (302) is set to the bottom of cavity of resorption (335),
Light-sensitive device (1) is set to the second through-hole (302)；
Rolling element (7) gap is placed in cavity of resorption (335)；
Wherein, the sectional area of the epicoele (333) is greater than the sectional area of cavity of resorption (335).
6. washing machine viberation detector according to claim 4, which is characterized in that the section of the epicoele (333) and
The section of cavity of resorption (335) is circle；
The diameter in epicoele (333) section is greater than the diameter in cavity of resorption (335) section, wherein the rolling element (7) is ball.
7. washing machine viberation detector according to claim 5, which is characterized in that the section of the epicoele (333) and
The section of cavity of resorption (335) is circle；
The diameter in epicoele (333) section is greater than the diameter in cavity of resorption (335) section, wherein the rolling element (7) is ball.
8. washing machine viberation detector described according to claim 1 ~ 7, which is characterized in that further include main body rack (6)
With protection cap (4)；
The box (3), rolling element (7), light source (5) and its light-sensitive device (1) concentration are fixed on the main body rack (6)；
The protection cap (4) is sheathed on the main body branch for being fixed with box (3), rolling element (7), light source (5) and its light-sensitive device (1)
Frame (6) is outside.
9. washing machine viberation detector described according to claim 1 ~ any one of 7, which is characterized in that the light source (5)
For infrared light-emitting diode, the light-sensitive device (1) is photosensitive receiving tube.
10. washing machine, which is characterized in that including described in any one of washing machine body, pcb board (12) and its claim 1 ~ 9
Washing machine viberation detector, wherein the light source (5) and its light-sensitive device (1) are electrically connected to the pcb board (12)；
Wherein, the washing machine viberation detector is fixed on washing machine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810666849.0A CN109667108A (en) | 2018-06-26 | 2018-06-26 | A kind of washing machine viberation detector and its washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810666849.0A CN109667108A (en) | 2018-06-26 | 2018-06-26 | A kind of washing machine viberation detector and its washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109667108A true CN109667108A (en) | 2019-04-23 |
Family
ID=66142012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810666849.0A Pending CN109667108A (en) | 2018-06-26 | 2018-06-26 | A kind of washing machine viberation detector and its washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109667108A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914388A (en) * | 2021-01-18 | 2021-06-08 | 深圳市瑞泰易生活科技有限公司 | Cooking machine and vibration protection method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55117926A (en) * | 1979-03-05 | 1980-09-10 | Sanyo Electric Co Ltd | Vibration detection unit |
| JPH0330797A (en) * | 1989-06-28 | 1991-02-08 | Matsushita Electric Ind Co Ltd | Controller of washing machine |
| JP2001062189A (en) * | 1999-08-30 | 2001-03-13 | Sanyo Electric Co Ltd | Washing machine, and washing machine vibration detection device |
| JP2002119744A (en) * | 2000-10-19 | 2002-04-23 | Heiwa Corp | Vibration detector for equipment |
| CN201837450U (en) * | 2010-09-10 | 2011-05-18 | 中山东菱威力电器有限公司 | Vibration sensor for detecting vibration of washing machine |
| CN208632824U (en) * | 2018-06-26 | 2019-03-22 | 中山东菱威力电器有限公司 | A kind of washing machine viberation detector and its washing machine |
-
2018
- 2018-06-26 CN CN201810666849.0A patent/CN109667108A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55117926A (en) * | 1979-03-05 | 1980-09-10 | Sanyo Electric Co Ltd | Vibration detection unit |
| JPH0330797A (en) * | 1989-06-28 | 1991-02-08 | Matsushita Electric Ind Co Ltd | Controller of washing machine |
| JP2001062189A (en) * | 1999-08-30 | 2001-03-13 | Sanyo Electric Co Ltd | Washing machine, and washing machine vibration detection device |
| JP2002119744A (en) * | 2000-10-19 | 2002-04-23 | Heiwa Corp | Vibration detector for equipment |
| CN201837450U (en) * | 2010-09-10 | 2011-05-18 | 中山东菱威力电器有限公司 | Vibration sensor for detecting vibration of washing machine |
| CN208632824U (en) * | 2018-06-26 | 2019-03-22 | 中山东菱威力电器有限公司 | A kind of washing machine viberation detector and its washing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914388A (en) * | 2021-01-18 | 2021-06-08 | 深圳市瑞泰易生活科技有限公司 | Cooking machine and vibration protection method thereof |
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Address after: 528400, Fu Sha town, Guangdong City, Zhongshan province Fu Sha Industrial Park Applicant after: Guangdong Weili Electric Appliance Co.,Ltd. Address before: 528400, Fu Sha town, Guangdong City, Zhongshan province Fu Sha Industrial Park Applicant before: ZHONGSHAN DONGLIM WEILI ELECTRICAL APPLIANCES Co.,Ltd. |