CN1286327A - Power transmission of washer - Google Patents

Power transmission of washer Download PDF

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Publication number
CN1286327A
CN1286327A CN00109410A CN00109410A CN1286327A CN 1286327 A CN1286327 A CN 1286327A CN 00109410 A CN00109410 A CN 00109410A CN 00109410 A CN00109410 A CN 00109410A CN 1286327 A CN1286327 A CN 1286327A
Authority
CN
China
Prior art keywords
rotary dehydration
power transmission
axle
power
wash shaft
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.)
Granted
Application number
CN00109410A
Other languages
Chinese (zh)
Other versions
CN1217055C (en
Inventor
朴英
朴哲佑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1286327A publication Critical patent/CN1286327A/en
Application granted granted Critical
Publication of CN1217055C publication Critical patent/CN1217055C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30—Driving arrangements 
    • D06F37/40—Driving arrangements  for driving the receptacle and an agitator or impeller, e.g. alternatively
    • 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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02—Rotary receptacles, e.g. drums
    • D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
    • 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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D06F37/24—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a vertical axis
    • 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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30—Driving arrangements 
    • D06F37/32—Driving arrangements  for rotating the receptacle at one speed only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
    • F16D65/06—Bands, shoes or pads; Pivots or supporting members therefor for externally-engaging brakes
    • F16D65/065—Brake bands

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

A power transfer device in a washer is provided which eliminates a decelerating tool to rotate a pulsator and a dewatering bath at the identical number so that it simplifies the structure. It contains a washing axis which receives power to rotate the pulsator and a dewatering axis which receive power to rotate the dewatering bath, the power transfer device is characterized by connecting the washing axis to the pulsator to rotate the pulsator without decreasing speed and supporting the dewatering axis by the outer circumference of the washing axis wherein the lower edge is connected or separated to the washing axis by a clutch part or the upper edge is connected to the dewatering bath.

Description

Power transmission of washer
The present invention relates to be applicable to the power transmission of washer of semi-automatic cheap products, more particularly, when relating to the running of washing or dehydration procedure, power is not sent to agitator and rotary dehydration barrel with not slowing down, so that agitator and rotary dehydration barrel are by the power transmission of washer of same rotating speed rotation.
The power transmission of washer of prior art with respect to the periphery of driving shaft 10, is fixed in belt pulley 14 below it with screw 12 as shown in Figure 1; With respect to the periphery of driving shaft 10, above described belt pulley 14, be provided with and drive shaft coupling 16, gear-box 20 is rotatably mounted in the outer of driving shaft 10 and places, and is inserted with a plurality of linings 18 between driving shaft 10 and gear-box 20.
The edge part of described gear-box 20 tops is installed cylinder 22; Driven shaft coupling 24 is connected on the interior perimeter surface of described cylinder 22 upper ends by thin spline; Rotary dehydration barrel 28 is fixed on the described driven shaft coupling 24 by a plurality of bolts 26.
Rotatably dispose driven shaft 32 by a plurality of linings 30 in the described driven shaft coupling 24; And above the described rotary dehydration barrel 28 of periphery, described driven shaft 32 upper end with the fixing agitator 36 of bolt 34; Last drainpipe 38 rotatably is connected by thin spline outside the lower end of described driven shaft 32 and places.
In addition, on described driving shaft 10, sun gear 40 is set; A plurality of planetary gears that are spaced apart at a predetermined distance from each other 42 rotatably mesh with sun gear around the periphery of described sun gear 40; In described cylinder 22 lower ends, place and form annulus 44, so that described a plurality of planetary gear 42 and gear engagement in rotation.Described a plurality of planetary gear 42 between drainpipe 38 and the following drainpipe 46, is rotatably connected by wheel shaft 48 respectively on described.
The centre-height of described gear-box 20 peripheries is connected by the lower end inner periphery of ball bearing 52 with the bottom 50 that is fixed in washtub (not shown) bottom outside; Welding method is connected and for example adopt in the upper end-face edge portion of described bottom 50 with top cover above the described cylinder 22 that is fixed in described driven shaft coupling 24 peripheries by ball bearing 66.
Yet, there is following drawback in the prior art power transmission of washer of Gou Chenging like this: during the washing procedure running, in order to reduce agitator 36 rotary speeies, the deceleration member is installed between driven shaft 32 that is connected agitator 36 and the driving shaft 10 that is connected belt pulley 14, and (for example gear-box 20, the annulus 44 of cylinder 22, last drainpipe 38, following drainpipe 46, sun gear 40, a plurality of planetary gears 42, a plurality of wheel shafts 48 etc.), but these deceleration members are because major part is widely used in high-grade automatic structure, so, not only has complicated structure, and because the increase of part count, make when being used for the cheap products of semi-automatic mode, will improve manufacturing expense.
Open the present invention is used to solve above-mentioned drawback, the purpose of this invention is to provide a kind of power transmission of washer, be suitable for being reduced to the required parts that slow down, to simplify its structure, and, the minimizing of part count can effectively reduce manufacturing expense when being used for semi-automatic mode cheap products because of making.
According to above-mentioned purpose of the present invention, a kind of power transmission of washer is provided, comprise: receive the wash shaft and reception power rotary dehydration axle with rotation rotary dehydration barrel of power with rotating spoon, wherein, described wash shaft is connected to agitator, in order to when described wash shaft is rotated because of the power that receives motor, do not rotate this agitator with slowing down; Simultaneously, described rotary dehydration axle is rotatably supported in the periphery of described wash shaft, and its lower end is connected or breaks away from wash shaft by clutch portion, and its upper end is connected with rotary dehydration barrel.
The present invention is described in detail with reference to accompanying drawing by following, will more fully understand each purpose of the present invention and advantage.In the accompanying drawing:
The sectional side view of the power transmission that Fig. 1 is adopted for the prior art automatic washing machine;
The sectional side view of Fig. 2 illustrates the semi-automatic power transmission according to first embodiment of the invention, and washing machine is in the washing procedure operating condition;
The sectional side view of Fig. 3 illustrates the semi-automatic power transmission according to first embodiment of the invention, and washing machine is in the dehydration procedure operating condition;
The sectional side view of Fig. 4 illustrates the semi-automatic power transmission according to second embodiment of the invention, and washing machine is in the washing procedure operating condition;
The sectional side view of Fig. 5 illustrates the semi-automatic power transmission according to second embodiment of the invention, and washing machine is in the dehydration procedure operating condition.
2 and 3 describe this first bright embodiment in detail with reference to the accompanying drawings.First embodiment
The same reference numbers of whole each accompanying drawing is used for representing parts same as the prior art or of equal value, so omit the detailed description to them.
In the power transmission of washer of first embodiment of the invention, belt pulley 14 is fixed in the tip, bottom of wash shaft 100 peripheries with nut 12, drive belt pulley 14 tops that shaft coupling 16 is installed on wash shaft 100 peripheries, simultaneously, make driven shaft coupling 24 be rotatably installed on driving shaft coupling 16 tops of wash shaft 100 peripheries with a plurality of linings 30.
In addition, between the driving shaft coupling 16 and driven shaft coupling 24 of wash shaft 100 peripheries, by first and second lining 18a and the 18b, rotary dehydration axle 110 rotatably is installed, and cylinder 120 rotatably is fixed in the peripheral centre-height of rotary dehydration axle 110.
By bolt 34 fixing agitator 36 on described wash shaft 100, and utilize fixedly rotary dehydration barrel 28 of a plurality of bolts 26 on the top of described driven shaft coupling 24.
By ball bearing 66, the peripheral lower end of described driven shaft coupling 24 is connected with the inner upper end of top cover 68; By ball bearing 52, the peripheral end portion of described rotary dehydration axle 110 is connected with the following peripheral, inside of bottom 50; And the upper end of the lower end of described top cover 68 and bottom 50 is such as being connected with welding method.
In addition, the flange part 50a of described bottom 50 upper ends is mounted with brake lever 70, and described brake lever 70 flatly and rotationally is subjected to the supporting of bar axle 72 and bar spring 74.
End by the damper brakes 76 that contact with cylinder 120 peripheries is fixed the truncation part 50b of bottom 50 peripheries.
At this moment, make an end of damper brake 76 be fixed on a side of bottom 50, and at its opposite side by described truncation part 50b, outstanding by described truncation part 50b, with hinge on described brake lever 70.
Simultaneously, clutch spring 78 is installed at the peripheral place in peripheral place and rotary dehydration axle 110 lower ends in described driving shaft coupling 16 upper ends, and place outside described clutch spring 78 clutch-pedal support 80 is installed.Outside described clutch-pedal support 80, place and be provided with sleeve part 84 by brake hoop 82.
At this moment, a tip of described clutch spring 78 is connected on the described rotary dehydration axle 110, and locates at its another tip, then is connected on the clutch-pedal support 80.
Be mounted with clutch lever 86 at described sleeve part 84 1 ends, and described clutch lever 86 1 ends rotatably are subjected to another bar axle 72a and the support that is supported in the bar spring 74a of described bottom 50 1 sides.
In addition, by being connected the connecting rod 88 of drain motor (not shown), described clutch lever 86 and brake lever 70 can be linked simultaneously.
When selecting washing operation (program) in the power transmission of washer with described structure, the power that is provided by drain motor (not shown) is provided connecting rod 88, to a direction running, thereby reach the purpose that brake lever 70 and clutch lever 86 are linked simultaneously.
At this moment, according to operating winding as shown in Figure 2, when brake lever 70 turns over as a predetermined angle for a long time by a direction distaff axle 72, this brake lever 70 will draw the damper brake 76 that is connected the one end, meanwhile, go back constrictor spring 74, thereby along with these damper brake 76 internal diameters are crispaturaed, cause that the brake pad (not giving reference number) that is attached to its inner surface effectively contacts and oppress cylinder 120 circumferential surfaces, thereby stop the rotation of cylinder 120.
Operate according to uncoiling, clutch lever 86 will be connected in the sleeve part 84 of clutch lever 86 lower ends and push a direction to, thereby this sleeve part 84 is by the frictional force that is installed in its inboard brake hoop 82, clutch-pedal support 80 is rotated by a direction, and, this clutch-pedal support 80 makes the clutch spring 78 that is connected the one end rotate by the uncoiling direction, thus enlarge clutch spring 78 than minor diameter.
Then, the interior perimeter surface of clutch spring 78 breaks away from from the outer surface that drives shaft coupling 16 and rotary dehydration axle 110, form the preliminary dimension gap, thereby dehydrating shaft 110 and clutch spring 78 can not be rotated, and only make driving shaft coupling 16 and wash shaft 100 rotations that always connect with belt pulley 14.
At this moment, the power that is provided by motor (not shown) at belt pulley 14 and rotating, under the situation of rotating wash shaft 100, the agitator 36 that these wash shaft 100 rotations are fixed thereon, and do not slow down, thereby agitator 36 makes the water that is added into 28 li of rotary dehydration barrels form strong current (eddy flow phenomenon), simultaneously the agitator treating clothing.
At this moment, under the situation of selecting dehydrating operations (program), connecting rod 88 obtains the power that drive motors (not shown) provides, and rotates by the direction opposite with the washing procedure direction of rotation, causes interlock brake activation bar 70 and clutch lever 86.
At this moment, according to uncoiling action shown in Figure 3, bar spring 74 is pressed uncoiling in the other direction around bar axle 72, so brake lever 70 is pressed opposite spin by the uncoiling power of this bar spring 74, be connected the less internal diameter of the damper brake 76 of brake lever 70 1 ends with expansion, make simultaneously attached to the brake pad (not shown label) of these damper brake 76 inboards along with the magnifying of damper brake 76, and break away from simultaneously from the outer surface of cylinder 120, and form certain clearance L, can make cylinder 120 rotations freely.
In addition, clutch lever 86 draws the sleeve part 84 that is connected clutch lever 86 lower ends by operating winding, thereby this sleeve part 84 makes the clutch-pedal support 80 of the side that sets within it by counter-rotation; And this clutch-pedal support 80 makes the clutch spring 78 that is connected the one end rotate by coiling direction, thus the internal diameter of the clutch spring 78 of will crispaturaing.
Then, perimeter surface is wound onto on driving shaft 16 and rotary dehydration axle 110 outer surfaces in the clutch spring 78, make rotary dehydration axle 110 and clutch spring 78 be in rotation status simultaneously, but also make the driving shaft coupling 16 and the wash shaft 100 that always are connected belt pulley 14 be in rotation status.
At this moment, the power owing to the rotation of wash shaft 100 produces as the operation under the washing procedure, is used to make the agitator 36 that is installed in wash shaft 100 upper ends to rotate, and does not slow down.
In addition, rotary dehydration axle 100 makes cylinder 120 that is fixed on its peripheral centre-height place and the driven shaft coupling 24 that is fixed on its peripheral upper end by same direction, the rotation of same rotating speed, thereby driven shaft coupling 24 makes rotary dehydration barrel 28 rotations that are fixed thereon end by a plurality of bolts 26.
Therefore, according to the present invention, the rotary dehydration barrel 28 of rotation did not use the deceleration member when agitator 36 of rotation and dehydration procedure turned round during the washing procedure running, so that by same rotary speed running.Second embodiment
4 and 5 describe the second embodiment of the present invention in detail below with reference to accompanying drawings.In whole accompanying drawing, identical reference number be used for representing with the prior art and first embodiment in parts identical or of equal value, and omit its detailed description.
Difference between the first embodiment of the invention and second embodiment is that rotary dehydration axle 110 is not installed in the cylinder of dehydrating shaft 110 peripheries, the periphery of described rotary dehydration axle 110 is directly contacted with damper brake 76a or breaks away from.
As shown in Figure 4, when washing procedure turned round, the damper brake 76a of the Gou Chenging internal diameter of crispaturaing like this contacted and oppresses the outer surface of described rotary dehydration axle 110 simultaneously attached to the brake pad (not shown) of its inner surface, dehydrating shaft 110 is no longer rotated.In dehydration procedure when running,, as shown in Figure 5, described brake pad (not shown) breaks away from certain distance from rotary dehydration axle 110 outer surfaces, and forms the preliminary dimension gap L, and enlarging reduced internal diameter, thereby the rotation that makes rotary dehydration axle 110 freely.
In sum, the advantage of the power transmission of washer of the present invention first and second embodiment is: when washing procedure running or dehydration procedure running, remove the deceleration member, agitator and rotary dehydration barrel are turned round by same rotary speed, thereby can make the designs simplification of washing machine, meanwhile, because of part count reduces, make when being suitable for the cheap products of semi-automatic mode, can effectively reduce manufacturing expense.

Claims (3)

1. power transmission of washer comprises:
Receive the wash shaft of power rotating spoon and receive the rotary dehydration axle that power rotates rotary dehydration barrel, it is characterized in that, described wash shaft is connected to agitator, when described wash shaft is rotated by the power that receives motor, the ground rotating mixer does not slow down, described rotary dehydration axle rotatably props up the periphery that is held in described wash shaft simultaneously, and its lower end is connected or breaks away from wash shaft by clutch part, and its upper end is connected with rotary dehydration barrel.
2. power transmission of washer according to claim 1 is characterized in that: when the washing operation program, by cylinder and the damper brake on the predetermined outer surface that is fixed on described rotary dehydration axle, described rotary dehydration axle is braked.
3. power transmission of washer according to claim 1 is characterized in that: when the washing operation program, by the outer surface of described rotary dehydration axle and the damper brake that is in direct contact with it, described rotary dehydration axle is braked.
CN001094106A 1999-06-24 2000-06-22 Power transmission of washer Expired - Fee Related CN1217055C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR19990035399 1999-06-24
KR9935399 1999-08-25
KR1019990059787A KR20010005482A (en) 1999-06-24 1999-12-21 A power transfer apparatus of washing machine
KR9959787 1999-12-21

Publications (2)

Publication Number Publication Date
CN1286327A true CN1286327A (en) 2001-03-07
CN1217055C CN1217055C (en) 2005-08-31

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ID=26636066

Family Applications (1)

Application Number Title Priority Date Filing Date
CN001094106A Expired - Fee Related CN1217055C (en) 1999-06-24 2000-06-22 Power transmission of washer

Country Status (4)

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KR (1) KR20010005482A (en)
CN (1) CN1217055C (en)
ID (1) ID27138A (en)
MY (1) MY128894A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103510339A (en) * 2012-06-29 2014-01-15 太仓南极风能源设备有限公司 Single-bucket washing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103510339A (en) * 2012-06-29 2014-01-15 太仓南极风能源设备有限公司 Single-bucket washing machine

Also Published As

Publication number Publication date
MY128894A (en) 2007-02-28
ID27138A (en) 2001-03-01
KR20010005482A (en) 2001-01-15
CN1217055C (en) 2005-08-31

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Granted publication date: 20050831

Termination date: 20160622