CN1746403A - Vibration absorbing device of driver for washer - Google Patents
Vibration absorbing device of driver for washer Download PDFInfo
- Publication number
- CN1746403A CN1746403A CN 200410071844 CN200410071844A CN1746403A CN 1746403 A CN1746403 A CN 1746403A CN 200410071844 CN200410071844 CN 200410071844 CN 200410071844 A CN200410071844 A CN 200410071844A CN 1746403 A CN1746403 A CN 1746403A
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- China
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- washing machine
- urceolus
- driver
- absorbing device
- vibration absorbing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
An anti-shock device for drive part of washing machine is provided. It contains outer beck, roller, direct driving engine, a anti-shock clout between back of outer beck and direct driving engine, an anti-shock clout between back of outer and engine bearer. It can reduce the noise and prolong use life of parts.
Description
Technical field
What the present invention relates to is washing machine, particularly be reduce to connect antihunting device between the direct drive motors of washing machine drum and its fixed installation part.
Background technology
Prior art, washing machine are to make the machine of removing attached to the spot on the washings or dirt by chemical breakdown effect and mechanical shock effect.
Wherein, the agitator type washing machine of the vertical rotation with inside groove of roller washing machine is compared, and not only can increase washing capacity, and the washings winding can not occur, thereby is subjected to consumer's favor.
With reference to the accompanying drawings prior art roller washing machine structure is described in detail.
Fig. 1 is the cutaway view of prior art roller washing machine structure.Roller washing machine comprises: in body 1 by damper and spring-supported urceolus 2; The cylinder 3 of the drum of rotatable setting in urceolus 2; The direct drive motors 6 that is connected with drum shaft.
There is door 9 position corresponding with cylinder 3 openings, the front of body 1, has between door 9 and cylinder 3 and keeps the liner 8 that seals in the cylinder.
Directly drive motors 6 is to be made of with the rotor 4 that is connected with drum shaft 31 stator 5 that is installed in urceolus 2 back.Brshless DC motor for example, it need not driving members such as pulley or belt, and makes the driving force of rotor 4 be directly delivered to cylinder 3.
Above-mentioned roller washing machine washing process is: the revolving force of rotor 4 is delivered to cylinder 3 by drum shaft 31, in the cylinder rotation, by baffle plate 32 washings is risen, and the repetitive process of being landed downwards by the gravity effect is just carried out washing process.
As shown in Figures 2 and 3, the roller washing machine of prior art is the outside connecting hole 112 usefulness connecting bolts 16 by the connecting struts 21 of urceolus 2 rear walls and electric machine support 11, electric machine support 11 is fixed on the rear wall of urceolus 2.By the inboard connecting hole 111 of electric machine support 11 and the connecting hole 51 usefulness connecting bolts 17 of stator 5, stator 5 is fixed on the electric machine support 11 again.
But the stator 5 of the direct drive motors of prior art roller washing machine is to be fixed on the electric machine support 11 with bolt 17, and therefore when the dehydration stroke, the coupling part of stator 5 and electric machine support 11 has the defective of mechanicalness noise.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, a kind of vibration absorbing device of driver that can suppress the washing machine of mechanicalness noise between the direct drive motors of roller washing machine and its fixed installation part is provided.
The present invention solves the problems of the technologies described above the technical scheme that is adopted:
A kind of vibration absorbing device of driver of washing machine comprises: the urceolus that is arranged on washing machine body inside; Be provided with rotatable cylinder in the urceolus inboard; With a plurality of bolting the direct drive motors that head roll rotates is set in the urceolus back, also comprises: the shakeproof washer that between urceolus back and direct drive motors, inserts and be combined in the soft material on the bolt.
A kind of vibration absorbing device of driver of washing machine comprises: the urceolus that is arranged on washing machine body inside; Be provided with rotatable cylinder in the urceolus inboard; The electric machine support that fixedly installs later at urceolus; The direct drive motors of rotary drum is set with a plurality of bolting on electric machine support, also comprises: the shakeproof washer that between electric machine support and direct drive motors, inserts and be combined in the soft material on the bolt.
A kind of vibration absorbing device of driver of washing machine comprises: the urceolus that is arranged on washing machine body inside; Be provided with rotatable cylinder in the urceolus inboard; The electric machine support that fixedly installs later at urceolus; The direct drive motors of rotary drum is set with a plurality of bolting on electric machine support, also comprises: also be included in the shakeproof washer that inserts and be combined in the soft material on the connecting bolt between the coupling part of urceolus back and electric machine support.
Be formed with at least one groove on the described shakeproof washer.
Described groove be on the one side of shakeproof washer, form radial.
Be formed with at least one through hole on the described shakeproof washer.
Described through hole is that the circumferencial direction along shakeproof washer forms a plurality of at regular intervals.
Described shakeproof washer is to be made of the rubber material.
Described shakeproof washer is to be made of the silicon material.
The invention has the beneficial effects as follows: the present invention has the direct drive motors of inhibition washing machine and the mechanical oscillation propagation function of urceolus or electric machine support connecting portion, can not only cut down noise, can prevent the effect that causes component life to shorten because of vibration in addition.
Description of drawings
Fig. 1 is the cutaway view of prior art roller washing machine structure;
Fig. 2 is an A portion enlarged drawing among Fig. 1;
Fig. 3 is the plane of electric machine support among Fig. 2;
Fig. 4 is the cutaway view of roller washing machine vibration absorbing device of driver the 1st example structure of the present invention;
Fig. 5 is a roller washing machine shakeproof washer example structure schematic diagram of the present invention;
Fig. 6 is another example structure schematic diagram of roller washing machine shakeproof washer of the present invention;
When Fig. 7 was a barrel washing machine dehydration of the present invention, the icon that noise and prior art roller washing machine compare took place on drive division;
Fig. 8 is roller washing machine vibration absorbing device of driver the 2nd an example structure cutaway view of the present invention;
Fig. 9 is roller washing machine vibration absorbing device of driver the 2nd an example structure cutaway view of the present invention.
＜for the symbol description of the major part of drawing 〉
2,20: urceolus 4: rotor
5: stator 6: direct drive motors
11: electric machine support 16: bolt
17: bolt 40: shakeproof washer
41: groove 42: through hole
The specific embodiment
With reference to the accompanying drawings embodiments of the invention are elaborated.
Fig. 4 is the cutaway view of roller washing machine vibration absorbing device of driver the 1st example structure of the present invention.Be provided with the bearing 15 that back-up roller axle 31 rotates in urceolus 2 back central authorities, the rear end of drum shaft 31 is connected with the rotor 4 of direct drive motors 6.
Urceolus 2 back are fixed with by the morphotic electric machine support 11 of the disk of several sections warpages.Electric machine support 11 is a plurality of outsides connecting hole 112 of forming by its outer circumferential side and urceolus 2 back, and the connecting struts 21 usefulness connecting bolts 16 corresponding with electric machine support 11 outside connecting holes 112 interfix.
In addition, form a plurality of inboard connecting holes 111 at the position of the central authorities of closing on electric machine support 11, the connecting hole 51 of these inboard connecting holes 111 and stator 5 is corresponding with connecting bolt 17, and the stator 5 of direct drive motors 6 is fixed on the electric machine support 11.
Between electric machine support 11 that connects with bolt 17 and stator 5, be inserted with the shakeproof washer 40 of soft material.
As shown in Figure 5, on shakeproof washer 40 one sides, be formed with radial a plurality of groove 41; Perhaps as shown in Figure 6, form a plurality of through holes 42 at regular intervals on 40 of shakeproof washers, this is the redundant space in order to reserve distortion and launch for shakeproof washer 40 when compressing.
Above-mentioned shakeproof washer 40 is with materials such as rubber or silicon or silicon rubber, is arranged between electric machine support 11 and the stator 5, can be absorbed in the vibration of transmitting by bolt 17 in the washing machine driving, thereby can play the effect that noise takes place that suppresses.
When Fig. 7 was a barrel washing machine dehydration of the present invention, the icon that noise and prior art roller washing machine compare took place on drive division.As can be seen from Figure 7, shakeproof washer 40 of the present invention is to have remarkable vibrationproof performance especially in slow-revving scope, receives the effect of significant reduction noise, compared with when not using shakeproof washer, also can obtain cutting down the effect of noise in the full range of speeds.
Fig. 8 is roller washing machine vibration absorbing device of driver the 2nd an example structure cutaway view of the present invention.This embodiment shakeproof washer is not arranged between stator 5 and the electric machine support 11, but between the electric machine support 11 and urceolus 2 fixed with bolt 16.
The shakeproof washer material and the homomorphosis of the material of above-mentioned shakeproof washer 40 and form and previous embodiment.
In addition, Fig. 9 is roller washing machine vibration absorbing device of driver the 2nd an example structure cutaway view of the present invention.This embodiment washing machine drive division is the back at urceolus 20, electric machine support 201 is integrally formed structure by the injection-moulding plastic method, central authorities in urceolus 20 back form a plurality of motor connecting holes 202, connecting bolt 71 pass motor connecting hole 202 and directly the connecting hole 51 of the stator 5 of drive motors 6 two parts are connected, stator 5 is fixed on the back of urceolus 20.
Between fixing urceolus 20 of bolt 17 and stator 5, be inserted with the shakeproof washer 40 of soft material, and present embodiment shakeproof washer 40 and the shakeproof washer 40 same absorption stators 5 of previous embodiment and the vibrations of urceolus 20 connecting portions, thereby play the effect of cutting down noise.
Claims (9)
1. the vibration absorbing device of driver of a washing machine comprises: the urceolus that is arranged on washing machine body inside; Be provided with rotatable cylinder in the urceolus inboard; With a plurality of bolting the direct drive motors that head roll rotates is set in the urceolus back, it is characterized in that also comprising: the shakeproof washer that between urceolus back and direct drive motors, inserts and be combined in the soft material on the bolt.
2. the vibration absorbing device of driver of a washing machine comprises: the urceolus that is arranged on washing machine body inside; Be provided with rotatable cylinder in the urceolus inboard; The electric machine support that fixedly installs later at urceolus; The direct drive motors of rotary drum is set with a plurality of bolting on electric machine support, it is characterized in that also comprising: the shakeproof washer that between electric machine support and direct drive motors, inserts and be combined in the soft material on the bolt.
3. the vibration absorbing device of driver of a washing machine comprises: the urceolus that is arranged on washing machine body inside; Be provided with rotatable cylinder in the urceolus inboard; The electric machine support that fixedly installs later at urceolus; The direct drive motors of rotary drum is set with a plurality of bolting on electric machine support, it is characterized in that also comprising: also be included in the shakeproof washer that inserts and be combined in the soft material on the connecting bolt between the coupling part of urceolus back and electric machine support.
4. according to the vibration absorbing device of driver of washing machine described in any of claim 1 to 3, it is characterized in that being formed with on the described shakeproof washer at least one groove.
5. according to the vibration absorbing device of driver of washing machine described in the claim 4, it is characterized in that described groove be on the one side of shakeproof washer, form radial.
6. according to the vibration absorbing device of driver of washing machine described in any of claim 1 to 3, it is characterized in that being formed with on the described shakeproof washer at least one through hole.
7. according to the vibration absorbing device of driver of washing machine described in the claim 6, it is characterized in that described through hole is that circumferencial direction along shakeproof washer forms a plurality of at regular intervals.
8. according to the vibration absorbing device of driver of washing machine described in any of claim 1 to 3, it is characterized in that described shakeproof washer is to be made of the rubber material.
9. according to the vibration absorbing device of driver of washing machine described in any of claim 1 to 3, it is characterized in that described shakeproof washer is to be made of the silicon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410071844 CN1746403A (en) | 2004-09-07 | 2004-09-07 | Vibration absorbing device of driver for washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410071844 CN1746403A (en) | 2004-09-07 | 2004-09-07 | Vibration absorbing device of driver for washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1746403A true CN1746403A (en) | 2006-03-15 |
Family
ID=36166089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410071844 Pending CN1746403A (en) | 2004-09-07 | 2004-09-07 | Vibration absorbing device of driver for washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1746403A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101824726A (en) * | 2009-08-27 | 2010-09-08 | 南京乐金熊猫电器有限公司 | Laundry machine |
| CN112458701A (en) * | 2019-08-14 | 2021-03-09 | Lg电子株式会社 | Drive unit assembly and top loading type washing machine including the same |
-
2004
- 2004-09-07 CN CN 200410071844 patent/CN1746403A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101824726A (en) * | 2009-08-27 | 2010-09-08 | 南京乐金熊猫电器有限公司 | Laundry machine |
| CN101824726B (en) * | 2009-08-27 | 2012-07-04 | 南京乐金熊猫电器有限公司 | Laundry machine |
| CN112458701A (en) * | 2019-08-14 | 2021-03-09 | Lg电子株式会社 | Drive unit assembly and top loading type washing machine including the same |
| CN112458701B (en) * | 2019-08-14 | 2022-09-27 | Lg电子株式会社 | Drive unit assembly and top loading type washing machine including the same |
| US11781262B2 (en) | 2019-08-14 | 2023-10-10 | Lg Electronics Inc. | Driving part assembly and top-loader washer thereof |
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