CN111705475A - Side plate structure of washing machine - Google Patents
Side plate structure of washing machine Download PDFInfo
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- CN111705475A CN111705475A CN202010656757.1A CN202010656757A CN111705475A CN 111705475 A CN111705475 A CN 111705475A CN 202010656757 A CN202010656757 A CN 202010656757A CN 111705475 A CN111705475 A CN 111705475A
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- Prior art keywords
- side plate
- washing machine
- reinforcing rib
- rib
- reinforcing
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses a side plate structure of a washing machine, and relates to the technical field of washing machines. The side plate is provided with a rib, the rib comprises a first reinforcing rib arranged on the side plate along the longitudinal direction, and a second reinforcing rib is arranged between every two adjacent first reinforcing ribs; the first reinforcing rib is connected with the second reinforcing rib, and the first reinforcing rib comprises a straight line shape, an arc shape or a wave shape; the second reinforcing rib comprises vertical ribs arranged along the longitudinal direction and transverse ribs arranged along the transverse direction. According to the invention, through the arrangement of the first reinforcing rib and the second reinforcing rib, the rigidity and the inherent frequency of each order of the side plate of the washing machine are obviously improved, the vibration of the side plate is effectively inhibited, the occurrence of resonance is avoided, and the stability of the dewatering process of the washing machine is ensured.
Description
Technical Field
The invention belongs to the technical field of washing machines, and particularly relates to a side plate structure of a washing machine.
Background
During the dehydration of the drum washing machine, the laundry tends to form eccentric masses inside the drum of the washing machine, which, during the dehydration of the washing machine, generate an alternating eccentric force on the drum, which is transmitted to the cabinet through springs, dampers, door seals, etc., causing the cabinet of the washing machine to vibrate. And the vibration of the lateral plate of the box body at the highest rotating speed for dewatering is a key factor for causing vibration noise of the washing machine. The vibration of the washing machine box body can be divided into box body integral swing and box body left and right side plate vibration, wherein the box body integral swing is mainly determined by the rigidity of the washing machine box body framework, and the vibration of the box body left and right side plates is completely determined by the thickness, the process modeling and the like of the side plates. In order to solve the problems in the prior art, the external shape of the side plate of the washing machine is mostly processed by pressing to form a rib pressing mode so as to enhance the rigidity of the side plate, but the existing side plate rib pressing mainly adopts a non-connected transverse rib or vertical rib structure, the rigidity and first-order inherent frequency of the side plate are lower by adopting the rib pressing mode, the vibration reduction and noise reduction effects are not obvious, and the user experience is poor; many users complain about the phenomenon that the drum-type washing machine is easy to run and shift under the conditions of washing large load, high water content and the like.
Disclosure of Invention
The invention aims to provide a side plate structure of a washing machine, which aims to solve the problems of insufficient rigidity, low natural frequency and high vibration noise of the side plate of the washing machine in the prior art, and the rib pressing structure of the side plate can obviously improve the rigidity and the natural frequency of each order of the side plate of the washing machine, effectively inhibit the vibration of the side plate, avoid the occurrence of resonance and ensure the stability of the dewatering process of the washing machine.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a side plate structure of a washing machine, wherein a rib is arranged on the side plate, the rib comprises a first reinforcing rib arranged on the side plate along the longitudinal direction, and a second reinforcing rib is arranged between every two adjacent first reinforcing ribs;
the first reinforcing rib and the second reinforcing rib are connected; the first reinforcing rib comprises a linear shape, an arc shape or a wave shape.
Furthermore, the number of the first reinforcing ribs is N, and the number of the second reinforcing ribs between every two adjacent first reinforcing ribs is M.
Further, the value range of N is 2-5, and the value range of M is 2-5.
Further, the N is 2 and the M is 3.
Furthermore, the second reinforcing rib comprises a vertical rib arranged along the longitudinal direction and a transverse rib arranged along the transverse direction.
Furthermore, the depth of the first reinforcing rib and the depth of the second reinforcing rib are both 3mm-6 mm.
Furthermore, the depth of the first reinforcing rib and the depth of the second reinforcing rib are both 4 mm.
Furthermore, the transverse ribs are connected with the vertical ribs; the transverse ribs comprise straight lines, arcs or waves; the vertical ribs comprise straight lines, arcs or waves.
Furthermore, horizontal muscle and perpendicular muscle straight line form, horizontal muscle and perpendicular muscle form one "ten" style of calligraphy structure.
The invention has the following beneficial effects:
according to the invention, through the arrangement of the first reinforcing rib and the second reinforcing rib, the rigidity and the inherent frequency of each order of the side plate of the washing machine are obviously improved, the vibration of the side plate is effectively inhibited, the occurrence of resonance is avoided, and the stability of the dewatering process of the washing machine is ensured.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a washing machine according to an embodiment of the present invention;
FIG. 2 is a schematic view of a side plate of the washing machine according to the present invention;
FIG. 3 is a schematic view of a side plate of a prior art washing machine;
FIG. 4 is a first-order mode simulation diagram of a side plate of a washing machine in the prior art;
FIG. 5 is a second order modal simulation diagram of a side plate of a washing machine in the prior art;
FIG. 6 is a three-order mode simulation diagram of a side plate of a washing machine in the prior art;
FIG. 7 is a first-order mode simulation diagram of the side plate of the washing machine according to the present invention;
FIG. 8 is a second order modal simulation diagram of the side plate of the washing machine according to the present invention;
FIG. 9 is a three-order mode simulation diagram of the side plate of the washing machine according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-2, the present invention is a side plate structure of a washing machine, wherein a rib is disposed on a side plate 2, the rib includes a first reinforcing rib 111 disposed along a longitudinal direction on the side plate 2, and a second reinforcing rib 212 is disposed between two adjacent first reinforcing ribs 111;
the first reinforcing rib 111 is connected with the second reinforcing rib 212; the first reinforcing rib 111 is linear.
Preferably, the number of the first reinforcing ribs 111 is 2, and the number of the second reinforcing ribs 212 between two adjacent first reinforcing ribs 111 is 3.
Preferably, the second reinforcing rib 212 includes a vertical rib disposed along the longitudinal direction and a horizontal rib disposed along the horizontal direction.
Preferably, the first reinforcing rib 111 and the second reinforcing rib 212 have a depth of 4 mm.
Preferably, the horizontal ribs and the vertical ribs are linear, and the horizontal ribs and the vertical ribs form a cross-shaped structure.
A washing machine comprises a box body 1, and side plates 2 at two sides of the box body 1.
As shown in fig. 3, the side plate of the washing machine in the prior art is schematically illustrated, and the side plate 2 adopts three rows of first reinforcing ribs 111 arranged on the side plate 2 along the longitudinal direction.
The first reinforcing rib 111 arranged on the side plate along the longitudinal direction is more favorable for improving the rigidity of the side plate and reducing the amplitude, the transverse rib arranged along the transverse direction is more favorable for improving the natural frequency, and the single reinforcing rib is one or transverse, so that the vibration can not be effectively inhibited. In the technical scheme, the mode that the reinforcing ribs I and the reinforcing ribs II are integrally sunken is adopted, the rigidity and the natural frequency of the side plate of the washing machine and the whole washing machine can be obviously improved, the amplitude is effectively reduced, the radiation path of a sound field is more reasonable, and the vibration of the side plate and the noise generated by the vibration of the side wall are obviously reduced
FIGS. 4-6 are simulation diagrams of 1 st order-3 rd order modes of the side plate 2 in the prior art, wherein the 1 st order natural frequency is 35.3Hz and the maximum displacement is 1.39mm, the 2 nd order natural frequency is 68Hz and the maximum displacement is 1.36mm, the 3 rd order natural frequency is 92.6Hz and the maximum displacement is 1.34 mm;
fig. 7 to 9 are 1 st order to 3 rd order modal simulation diagrams of the side plate 2 of the present invention, in which the 1 st order natural frequency is 56.2Hz and the maximum displacement is 1.25mm, the 2 nd order natural frequency is 84.2Hz and the maximum displacement is 1.25mm, and the 3 rd order natural frequency is 111Hz and the maximum displacement is 1.28 mm.
The contrast analysis shows that the 1-order modal natural frequency is improved by 20.9Hz and is improved by 59 percent, the maximum displacement is reduced by 10 percent, the 2-order and 3-order natural frequencies are also greatly improved, the vibration suppression capability of the side plate is effectively enhanced, the vibration and noise of the washing machine are reduced, the occurrence of resonance is avoided, and the stability of the dewatering process of the washing machine is ensured.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a washing machine curb plate structure, is provided with the beading on this curb plate (2), its characterized in that: the rib pressing comprises a first reinforcing rib (111) arranged on the side plate (2) along the longitudinal direction, and a second reinforcing rib (212) is arranged between every two adjacent first reinforcing ribs (111);
the first reinforcing rib (111) is connected with the second reinforcing rib (212), and the first reinforcing rib (111) comprises a straight line shape, an arc shape or a wave shape.
2. The lateral plate structure of a washing machine according to claim 1, wherein the number of the first reinforcing ribs (111) is N, and the number of the second reinforcing ribs (212) between two adjacent first reinforcing ribs (111) is M.
3. A side plate structure of a washing machine as claimed in claim 2, wherein the value of N ranges from 2 to 5, and the value of M ranges from 2 to 5.
4. A side plate structure of a washing machine according to claim 2 or 3, wherein N is 2 and M is 3.
5. The side plate structure of a washing machine as claimed in claim 1, wherein the second reinforcing rib (212) includes a vertical rib provided in a longitudinal direction and a horizontal rib provided in a horizontal direction.
6. The lateral plate structure of a washing machine according to claim 5, wherein the first reinforcing rib (111) and the second reinforcing rib (212) each have a depth of 3mm to 6 mm.
7. The lateral plate structure of a washing machine according to claim 5 or 6, characterized in that the first reinforcing rib (111) and the second reinforcing rib (212) have a depth of 4 mm.
8. A washing machine side plate structure according to claim 5, characterized in that the horizontal ribs and the vertical ribs are connected; the transverse ribs comprise straight lines, arcs or waves; the vertical ribs comprise straight lines, arcs or waves.
9. A washing machine side plate structure as claimed in claim 8, wherein the horizontal and vertical ribs are linear, and form a cross-shaped structure.
Priority Applications (1)
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CN202010656757.1A CN111705475A (en) | 2020-07-09 | 2020-07-09 | Side plate structure of washing machine |
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CN202010656757.1A CN111705475A (en) | 2020-07-09 | 2020-07-09 | Side plate structure of washing machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114763662A (en) * | 2021-01-12 | 2022-07-19 | 宝山钢铁股份有限公司 | Side plate for washing machine shell and washing machine shell |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201066812Y (en) * | 2007-06-22 | 2008-05-28 | 湖州南洋电机有限公司 | An improved washer electromotor end cover |
CN202806644U (en) * | 2012-07-26 | 2013-03-20 | 安徽瑞泰汽车零部件有限责任公司 | Reinforced middle support of automobile rear bumper |
CN203065825U (en) * | 2012-12-28 | 2013-07-17 | 苏州三星电子有限公司 | Washing machine tank body and washing machine |
CN204690364U (en) * | 2015-05-13 | 2015-10-07 | 无锡小天鹅股份有限公司 | For casing and the washing machine of washing machine |
WO2018049806A1 (en) * | 2016-09-19 | 2018-03-22 | 珠海格力电器股份有限公司 | Method for optimizing arrangement of strengthening rib of side plate, side plate, and washing machine having the side plate |
CN210596695U (en) * | 2019-07-24 | 2020-05-22 | 中欧电器江苏有限公司 | Novel high strength washing machine backplate |
-
2020
- 2020-07-09 CN CN202010656757.1A patent/CN111705475A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201066812Y (en) * | 2007-06-22 | 2008-05-28 | 湖州南洋电机有限公司 | An improved washer electromotor end cover |
CN202806644U (en) * | 2012-07-26 | 2013-03-20 | 安徽瑞泰汽车零部件有限责任公司 | Reinforced middle support of automobile rear bumper |
CN203065825U (en) * | 2012-12-28 | 2013-07-17 | 苏州三星电子有限公司 | Washing machine tank body and washing machine |
CN204690364U (en) * | 2015-05-13 | 2015-10-07 | 无锡小天鹅股份有限公司 | For casing and the washing machine of washing machine |
WO2018049806A1 (en) * | 2016-09-19 | 2018-03-22 | 珠海格力电器股份有限公司 | Method for optimizing arrangement of strengthening rib of side plate, side plate, and washing machine having the side plate |
CN210596695U (en) * | 2019-07-24 | 2020-05-22 | 中欧电器江苏有限公司 | Novel high strength washing machine backplate |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114763662A (en) * | 2021-01-12 | 2022-07-19 | 宝山钢铁股份有限公司 | Side plate for washing machine shell and washing machine shell |
CN114763662B (en) * | 2021-01-12 | 2023-08-11 | 宝山钢铁股份有限公司 | Side plate for washing machine shell and washing machine shell |
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Application publication date: 20200925 |
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