CN203890725U - Flip cover type washing device and driving component thereof - Google Patents

Flip cover type washing device and driving component thereof Download PDF

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Publication number
CN203890725U
CN203890725U CN201420156611.0U CN201420156611U CN203890725U CN 203890725 U CN203890725 U CN 203890725U CN 201420156611 U CN201420156611 U CN 201420156611U CN 203890725 U CN203890725 U CN 203890725U
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CN
China
Prior art keywords
reducing gear
wash mill
motor
cover
clutch
Prior art date
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.)
Expired - Fee Related
Application number
CN201420156611.0U
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Chinese (zh)
Inventor
李敏
钟国安
叶兴文
陈伟志
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Johnson Electric Shenzhen Co Ltd
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Johnson Electric Shenzhen Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Johnson Electric Shenzhen Co Ltd filed Critical Johnson Electric Shenzhen Co Ltd
Priority to CN201420156611.0U priority Critical patent/CN203890725U/en
Application granted granted Critical
Publication of CN203890725U publication Critical patent/CN203890725U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a flip cover type washing device and a driving component of the flip cover type washing device. The washing device comprises a main body and a cover body, wherein the cover body is rotatably arranged on the main body. The driving component comprises a motor, a speed reducing mechanism and a clutch mechanism which are sequentially connected, wherein the speed reducing mechanism is connected with the motor and is used for reducing the output speed and increasing the torque; the speed reducing mechanism at least comprises a first-stage planetary gear train; the clutch mechanism is connected between the cover body and the speed reducing mechanism and is used for overload protection; the clutch mechanism comprises a tolerance ring and a driven element; the tolerance ring is clamped between the driven element and a driving element, used for outputting power, of the speed reducing mechanism along the radial direction. The flip cover type washing device is capable of automatically opening and closing the cover body of the washing device; the driving device is provided with the speed reducing mechanism and the clutch mechanism, thus being capable of stably and powerfully driving the cover body; furthermore, the driving device has a function of overload protection, so that the cover body and the motor are prevented from being damaged.

Description

A kind of cover-lifting type wash mill and driven unit thereof
Technical field
The utility model relates to wash mill, relates in particular to cover-lifting type wash mill and for driving the driven unit of lid, described lid is pivotally mounted to end face or the side of wash mill main body.
Background technology
Wash mill for example washing machine is the widely used household electrical appliance of people.Washing machine comprises main body and lid, and main body has cavity for accommodating clothing, and lid is for covering the opening of this cavity.Some washing machine covers are positioned at the end face of body of the washing machine, and some washing machine covers are positioned at the side (for example front, the left side or side) of body of the washing machine.
A shortcoming of existing washing machine is, lid be all manually raise, closure, intelligent not.Along with the raising of people's living standard, user has higher demand to various wash mills such as washing machines, wishes that it can raise lid, closed lid automatically.
Utility model content
An object of the present utility model is to provide a kind of improved cover-lifting type wash mill.This cover-lifting type wash mill comprises main body and lid, described lid is pivotally mounted to described main body, it is characterized in that, also comprise for driving the driven unit of described lid, described driven unit comprises motor, reducing gear and the clutch connecting in turn; Described reducing gear is connected with described motor for reducing output speed increase moment of torsion, and described reducing gear at least comprises primary planet pinion system; Described clutch is connected between described lid and described reducing gear, for overload protection.
As a kind of preferred scheme, described clutch comprises tolerance ring and driven member, and described tolerance ring is radially clamped between the actuator of described reducing gear for outputting power, described driven member.
As a kind of preferred scheme, described actuator has the cylinder that stretch out at the He Congpanbu of dish portion center, described dish portion is driven by described reducing gear, and described tolerance ring installs around described cylinder, and described driven member has the sidewall of ring-type and described side wall ring around described tolerance ring.
As a kind of preferred scheme, described tolerance ring comprises ring body and some elastic portion, and described some elastic portion are circumferentially distributed to described ring body and protrude from described ring body along tolerance ring.
As a kind of preferred scheme, described driven unit also comprises for limiting the angle limits mechanism of described driven member rotational angle.
As a kind of preferred scheme, described driven member has first pair of protruding arm, and described angle limits mechanism has second pair of protruding arm for limiting the slewing area of described first pair of protruding arm.
As a kind of preferred scheme, described reducing gear at least comprises first order epicyclic train and second level epicyclic train, and described first order epicyclic train is near motor and have 4 planetary gears, and described second level epicyclic train has 3 planetary gears.
As a kind of preferred scheme, described motor, reducing gear and clutch are installed in waterproof case.
As a kind of preferred scheme, described cover-lifting type wash mill is washing machine.
Correspondingly, it is a kind of for driving the driven unit of the lid of wash mill that the utility model also provides, and comprises the motor, reducing gear and the clutch that connect in turn; Described reducing gear is connected with described motor for reducing output speed increase moment of torsion, and described reducing gear at least comprises primary planet pinion system; Described clutch is connected between described lid and described reducing gear, for overload protection.
As a kind of preferred scheme, described clutch comprises tolerance ring, and described tolerance ring is radially clamped between actuator, driven member; Described driven member has first pair of protruding arm; Described driven unit also comprises for limiting the angle limits mechanism of described driven member rotational angle, and described angle limits mechanism has second pair of protruding arm for limiting the slewing area of described first pair of protruding arm.
As a kind of preferred scheme, described motor, reducing gear and clutch are installed in waterproof case.
The wash mill that the utility model preferred embodiment provides has drive unit; can automatically raise, the lid of the wash mill that closes; this drive unit has reducing gear, clutch; can stably, effectively drive lid; and there is overload protection function, avoid lid and motor impaired.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic layout pattern of the washing machine that provides of embodiment of the utility model;
Fig. 2 is the schematic perspective view of the driven unit of the use of washing machine shown in Fig. 1;
Fig. 3 is the part exploded perspective view of driven unit shown in Fig. 2;
Fig. 4 is the motor of driven unit shown in Fig. 2 and the exploded perspective view of a part of reducing gear;
Fig. 5 is a part of reducing gear, the clutch of driven unit shown in Fig. 2, the exploded perspective view of angle limits mechanism;
Fig. 6 is the clutch of the use of driven unit shown in Fig. 2, the exploded perspective view of angle limits mechanism;
Fig. 7 is the schematic diagram of the tolerance ring of clutch shown in Fig. 6.
The specific embodiment
The washing machine of take below describes the utility model as example.But, should recognize, the utility model is not limited to washing machine.The technical solution of the utility model can be applied to the wash mill with main body and lid, is even applied to the electrical equipment with main body and lid.Described main body has cavity and cavity hatch, and described lid is for closed described cavity hatch, and described cavity hatch can be arranged on end face or the side of main body.
With reference to figure 1, the washing machine that embodiment of the utility model provides comprises main body 11 and lid 13.Main body 11 has cavity for accommodating clothing.Lid 13 is pivotally mounted to the end face 11 of main body, for covering the opening of cavity.Should recognize, if the opening of cavity in side, so, lid 13 is correspondingly installed to the side of main body 11.This washing machine also has driven unit 20(and sees Fig. 2) for raising or the lid 13 that closes.
Referring to figs. 2 and 3, driven unit 20 comprises motor 30, reducing gear 40 and the clutch 50 connecting in turn.The output speed that reducing gear 40 is connected with motor 30 for reducing motor increases output torque.Clutch 50 is connected with reducing gear 40 for overload protection.Preferably, motor 30, reducing gear 40 and clutch 50 can be installed in waterproof case 21,23.Driven unit 20 also can comprise bolster 60, and it can be made by rubber, for connecting lid 13, thereby reduces to be delivered to vibration and the noise on lid 13.
With reference to figure 4, reducing gear comprises at least one-level epicyclic train.In the present embodiment, it comprises third-level planetary gear train.The sun gear 41 of first order epicyclic train is fixedly installed to the output shaft of motor 30, and with the output shaft coaxial rotation of motor 30.First order epicyclic train comprises 4 planetary gears 42, these 4 planetary gears 42 around sun gear 41, arrange and with sun gear 41 engagements, these 4 planetary gears 42 also with ring gear 48a(Fig. 5) engagement.The ring gear 48a of first order epicyclic train can be formed at the inwall of the shell of reducing gear 40.
These 4 planetary gears 42 are installed to pivoted frame 43a by corresponding axle.Sun gear 41 is driven by motor 30 and while rotating, planetary gear 42, under the constraint of ring gear 48a, rotates around sun gear 41, thereby drives pivoted frame 43a to rotate.
Second level epicyclic train also comprises sun gear, planetary gear and pivoted frame.Particularly, the sun gear 43b of second level epicyclic train is installed to pivoted frame 43a center, with pivoted frame 43a coaxial rotation.Mounting means between the epicyclic train planetary gear/pivoted frame of the second level and the first order roughly the same, does not repeat.
The pivoted frame 44a of the afterbody of reducing gear 40 (being the third level in present embodiment) has the centre bore with flat position.A power transmission shaft 44b with corresponding flat position is releasably attached to this centre bore, and along with pivoted frame 44a rotates together.The end cap 48b of gear-box 40 is installed to the end of ring gear 48a, and for supporting shaft 44b.Should recognize, pivoted frame 44a also can make an integral body with power transmission shaft 44b.
It is to be further appreciated that according to concrete application scenario, reducing gear is not limited to three grades, can adopt the epicyclic train of suitable number of stages.
With reference to figure 5 and Fig. 6, the pivoted frame 44a of the afterbody of reducing gear 40 (being the third level in present embodiment) epicyclic train is driven by corresponding planetary gear, thereby drives power transmission shaft 44b to rotate.Power transmission shaft 44b is by clutch driver output axle 59.In the present embodiment, clutch comprises actuator 51, tolerance ring 53 and the driven member 55 of ring-type.Driven member 55 has columned cylinder 55a, and tolerance ring 53 is radially clamped between the cylinder 55a of actuator 51, driven member, and output shaft 59 is installed to driven member 55 and along with driven member 55 rotates.More specifically, tolerance ring 53 installs around cylinder 55a and along with cylinder 55a rotates.Cylinder 55a and tolerance ring 53 are housed in the cavity of actuator 51 formation.In the present embodiment, tolerance ring 53 is relative with cylinder 55a fixing, and along with cylinder 55a rotates.Between tolerance ring 53 and actuator 51, there is default maximum static friction force.When being loaded on the load of rotating shaft 59 and being less than or equal to this maximum static friction force, actuator 51, tolerance ring 53, driven member 55, rotating shaft 59 are rotated together.During driven the and normal rotation of lid 13, be exactly above-mentioned situation conventionally.When being loaded on the load of rotating shaft 59 and being greater than this maximum static friction force, between tolerance ring 53 and actuator 51, there is sliding friction.Such as; when lid 13 is driven and is subject to External Force Acting in rotation process; cause the load that is loaded on rotating shaft 59 to be greater than this maximum static friction force; lid 13 and then when rotating more quickly or rotating in opposite direction along original rotation direction; between tolerance ring 53 and actuator 51, there is sliding friction (skidding); thereby avoided the gear generation high speed rotating of epicyclic train, also avoided rotor to depart from set rotating speed, realized overload protection.
Be appreciated that, tolerance ring 53 also can be relative fixing with cylinder 55a, between the cylinder 55a of tolerance ring 53 and driven member 55 and actuator 51, can all there is default maximum static friction force, and the maximum static friction force between the cylinder 55a of tolerance ring 53 and driven member 55 is greater than the maximum static friction force between tolerance ring 53 and actuator 51, can reach above-mentioned effect equally.
Further, driven unit 20 also comprises for limiting the angle limits mechanism 56 of driven member rotational angle.In the present embodiment, angle limits mechanism 56 has ring portion 56a to be fixed to the shell of driven unit 20.Driven member 55 has and extends radially out first couple of protruding arm 55b, angle limits mechanism 56 has the protruding arm 56b of the second couple who axially stretches out from ring portion 56a, second couple of protruding arm 56b and first couple of protruding arm 55b are along circumferentially spaced apart, overlapping at least partly axially, for limiting the slewing area of first couple of protruding arm 55b.The use of angle limits mechanism 56, can avoid when sensor fault, thereby motor continues to drive lid to damage lid.
With reference to figure 7, tolerance ring 53 comprises ring body 53a and some elastic portion 53b, and some elastic portion 53b are along the circumferential distribution of tolerance ring and be installed to ring body 53a and protrude from ring body 53a.Should recognize, the girth of ring body 53a can be less than the outer perimeter of cylinder 55a, and in this kind of situation, ring body 53a has breach.When tolerance ring 53 is clamped between cylinder 55a and actuator 51, elastic portion 53b is compressed, thereby and between actuator 51, possesses described default maximum static friction force.Described elastic portion 53b can also be integrally formed with ring body 53a, as formed the prominent rib of elasticity on ring body by impact style.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.

Claims (12)

1. a cover-lifting type wash mill, comprise main body and lid, described lid is pivotally mounted to described main body, it is characterized in that, described wash mill also comprises for driving the driven unit of described lid, and described driven unit comprises motor, reducing gear and the clutch connecting in turn; Described reducing gear is connected for reducing output speed and increases moment of torsion with described motor, described reducing gear comprises at least one-level epicyclic train; Described clutch is connected between described lid and described reducing gear for overload protection.
2. cover-lifting type wash mill as claimed in claim 1, is characterized in that, described clutch comprises tolerance ring and driven member, between the actuator that described tolerance ring is radially clamped in described driven member, driven by described reducing gear.
3. cover-lifting type wash mill as claimed in claim 2, is characterized in that, described driven member has cylinder, and described tolerance ring installs around described cylinder, and described actuator has the sidewall of ring-type and described side wall ring around described tolerance ring.
4. cover-lifting type wash mill as claimed in claim 2, is characterized in that, described tolerance ring comprises ring body and some elastic portion, and described some elastic portion are circumferentially distributed in described ring body and protrude from described ring body along tolerance ring.
5. cover-lifting type wash mill as claimed in claim 2, is characterized in that, described driven unit also comprises for limiting the angle limits mechanism of described driven member rotational angle.
6. cover-lifting type wash mill as claimed in claim 5, is characterized in that, described driven member has first pair of protruding arm, and described angle limits mechanism has second pair of protruding arm for limiting the slewing area of described first pair of protruding arm.
7. cover-lifting type wash mill as claimed in claim 1, it is characterized in that, described reducing gear at least comprises first order epicyclic train and second level epicyclic train, described first order epicyclic train is near motor and have 4 planetary gears, and described second level epicyclic train has 3 planetary gears.
8. cover-lifting type wash mill as claimed in claim 1, is characterized in that, described motor, reducing gear and clutch are installed in waterproof case.
9. cover-lifting type wash mill as claimed in any of claims 1 to 8 in one of claims, is characterized in that, described cover-lifting type wash mill is washing machine.
10. for driving a driven unit for the lid of wash mill, comprise motor, it is characterized in that, also comprise the reducing gear and the clutch that are connected in turn with motor; Described reducing gear is connected with described motor for reducing output speed and increases moment of torsion, and described reducing gear at least comprises primary planet pinion system; Described clutch is connected between described lid and described reducing gear for overload protection.
11. driven units as claimed in claim 10, is characterized in that:
Described clutch comprises tolerance ring, and described tolerance ring is by between the actuator that is radially clamped in described driven member, is driven by described reducing gear; Described driven member has first pair of protruding arm;
Described driven unit also comprises for limiting the angle limits mechanism of described driven member rotational angle, and described angle limits mechanism has second pair of protruding arm for limiting the slewing area of described first pair of protruding arm.
12. driven units as described in claim 10 or 11, is characterized in that, described motor, reducing gear and clutch are installed in waterproof case.
CN201420156611.0U 2014-04-01 2014-04-01 Flip cover type washing device and driving component thereof Expired - Fee Related CN203890725U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420156611.0U CN203890725U (en) 2014-04-01 2014-04-01 Flip cover type washing device and driving component thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420156611.0U CN203890725U (en) 2014-04-01 2014-04-01 Flip cover type washing device and driving component thereof

Publications (1)

Publication Number Publication Date
CN203890725U true CN203890725U (en) 2014-10-22

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104711817A (en) * 2015-03-24 2015-06-17 济南大学 Intelligent washing machine door cover safety system and method
CN104975464A (en) * 2014-04-01 2015-10-14 广东德昌电机有限公司 Turning cover type washing device and driving assembly thereof
CN105002698A (en) * 2015-08-17 2015-10-28 杭州纳帕科技有限公司 Intelligent washing machine and using method thereof
CN106283548A (en) * 2015-06-26 2017-01-04 安徽聚隆传动科技股份有限公司 The opening/closing method of door for washing machine, door for washing machine automatic open/closing device and washing machine
CN106436202A (en) * 2015-08-04 2017-02-22 无锡小天鹅股份有限公司 Washing machine
CN106436203A (en) * 2015-08-04 2017-02-22 无锡小天鹅股份有限公司 Washing machine
CN106436204A (en) * 2015-08-04 2017-02-22 无锡小天鹅股份有限公司 Washing machine
CN106436168A (en) * 2015-08-04 2017-02-22 无锡小天鹅股份有限公司 Washing machine

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104975464A (en) * 2014-04-01 2015-10-14 广东德昌电机有限公司 Turning cover type washing device and driving assembly thereof
CN104975464B (en) * 2014-04-01 2019-05-03 广东德昌电机有限公司 A kind of cover-lifting type wash mill and its driving assembly
CN104711817A (en) * 2015-03-24 2015-06-17 济南大学 Intelligent washing machine door cover safety system and method
CN106283548B (en) * 2015-06-26 2023-11-21 宁国聚隆减速器有限公司 Door cover opening and closing method of washing machine, automatic opening and closing device and washing machine
CN106283548A (en) * 2015-06-26 2017-01-04 安徽聚隆传动科技股份有限公司 The opening/closing method of door for washing machine, door for washing machine automatic open/closing device and washing machine
CN106436204A (en) * 2015-08-04 2017-02-22 无锡小天鹅股份有限公司 Washing machine
CN106436203A (en) * 2015-08-04 2017-02-22 无锡小天鹅股份有限公司 Washing machine
CN106436168A (en) * 2015-08-04 2017-02-22 无锡小天鹅股份有限公司 Washing machine
CN106436168B (en) * 2015-08-04 2018-12-04 无锡小天鹅股份有限公司 Washing machine
CN106436203B (en) * 2015-08-04 2018-12-11 无锡小天鹅股份有限公司 Washing machine
CN106436204B (en) * 2015-08-04 2019-02-22 无锡小天鹅股份有限公司 Washing machine
CN106436202A (en) * 2015-08-04 2017-02-22 无锡小天鹅股份有限公司 Washing machine
CN105002698B (en) * 2015-08-17 2017-03-15 杭州纳帕科技有限公司 A kind of intelligent washing machine and its using method
CN105002698A (en) * 2015-08-17 2015-10-28 杭州纳帕科技有限公司 Intelligent washing machine and using method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141022

Termination date: 20210401