CN103437129B - The mounting structure of drainage pump of washing machine - Google Patents
The mounting structure of drainage pump of washing machine Download PDFInfo
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- CN103437129B CN103437129B CN201310324521.8A CN201310324521A CN103437129B CN 103437129 B CN103437129 B CN 103437129B CN 201310324521 A CN201310324521 A CN 201310324521A CN 103437129 B CN103437129 B CN 103437129B
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- washing machine
- pump
- back cover
- mounting structure
- main beam
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Abstract
The present invention relates to a kind of mounting structure of drainage pump of washing machine, it is characterized in that comprising casing of washing machine, the bottom of casing is provided with front lower reinforcement and washing machine back cover, and draining pump connects washing machine back cover by main beam; The both sides of the pump housing bottom of draining pump are provided with feet, and feet is provided with opening; Washing machine back cover is provided with the irregularly-shaped hole of two Pear-Shapeds, and the aperture of irregularly-shaped hole is near front lower reinforcement; Main beam is " king " shaped rotary body, is provided with upper groove and low groove; The open card of feet is in the upper groove of main beam, and on washing machine back cover, the aperture of irregularly-shaped hole is stuck in the low groove of main beam, and one of the front portion or rear portion of the pump housing are fixedly connected with.The present invention adopts the main beam of " king " shaped rotary body to be arranged between the pump housing and washing machine back cover, and arranges the front portion of draining pump or rear portion is fixedly connected with, simple and compact for structure, effectively can reduce vibration and noise, and production cost is low, quick and easy for installation.
Description
Technical field
The present invention relates to a kind of washing machine, especially relate to a kind of mounting structure of draining pump of roller washing machine.
Background technology
Existing washing machine, especially roller washing machine, the fixing general of draining pump adopts multiple screw to be directly fixed on the back cover of washing machine, or indirectly fixed by rubber washer when fixing, the effectiveness in vibration suppression of this mode is poor, the conduct vibrations of draining pump can not be prevented well on casing, produce vibration and noise when draining pump runs; Also in the washing machine had, adopt and be arranged on steel plate by the pump housing, then steel plate is again by the mounting structure that at least 3 group rubber damping pads and bolt are fixed, this mounting structure good damping result, but cost is high, and install complicated, maintenance is inconvenient.
Summary of the invention
The applicant, for above-mentioned problem, is studied improvement, provides a kind of mounting structure of drainage pump of washing machine, simple and compact for structure, effectively can reduce vibration and noise, and production cost is low, quick and easy for installation.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of mounting structure of drainage pump of washing machine, comprise casing of washing machine, the bottom of casing is provided with front lower reinforcement and washing machine back cover, and front lower reinforcement is arranged on the casing of the front portion of described washing machine back cover, and described draining pump connects described washing machine back cover by main beam; Described draining pump comprises the pump housing and electric machine assembly, and the both sides of the pump housing bottom of described draining pump are provided with feet, and described feet is provided with towards the opening outside the pump housing; Described washing machine back cover is provided with the irregularly-shaped hole of two Pear-Shapeds, and the aperture of described irregularly-shaped hole is near described front lower reinforcement; Described main beam is " king " shaped rotary body, is provided with upper groove and low groove; The open card of described feet is in the upper groove of described main beam, on described washing machine back cover, the aperture of irregularly-shaped hole is stuck in the low groove of described main beam, and one of the front portion or rear portion of the described pump housing are fixedly connected with described front lower reinforcement or described washing machine back cover.
Further:
The rear portion of the described pump housing is provided with rear support pin, and described rear support pin is provided with the opening on rear side of the pump housing; Fixing beam is " work " shaped rotary body, and described fixing beam is provided with centre bore; The open card of described rear support pin is in the draw-in groove of described fixing beam, and hold-down screw is fixedly connected with described washing machine back cover through the centre bore on described fixing beam.
Opening on described rear support pin is " Ω " shape.
Described front lower reinforcement is provided with blocked hole, and the front portion of the described draining pump pump housing is provided with screw hole; Fixing beam is " work " shaped rotary body, and described fixing beam is provided with centre bore; The draw-in groove of described fixing beam is installed in the blocked hole on described front lower reinforcement, and hold-down screw is fixedly connected with the described draining pump pump housing through the centre bore on described fixing beam.
Two madial walls of the draw-in groove of described fixing beam are provided with several salient points.
Centre bore on described fixing beam is quincunx, is provided with copper sheathing in described centre bore.
Opening on described feet is " Ω " shape.
Opening on described feet is positioned at immediately below the axis of described electric machine assembly.
Described main beam is upper and lower symmetrical structure, and the diameter of the pad in the middle part of it is greater than the diameter of the clamping dish at upper and lower two ends.
Technique effect of the present invention is:
The mounting structure of a kind of drainage pump of washing machine disclosed by the invention, the main beam of " king " shaped rotary body is adopted to be arranged between the pump housing and washing machine back cover, and the front portion of draining pump is set or rear portion is fixedly connected with, simple and compact for structure, effectively can reduce vibration and noise, and production cost is low, quick and easy for installation.
Accompanying drawing explanation
Fig. 1 is mounting structure schematic diagram of the present invention (embodiment 1).
Fig. 2 is the three-dimensional explosion figure of draining pump and main beam and fixing beam.
Fig. 3 is the structural representation of washing machine back cover, front lower reinforcement and casing.
Fig. 4 is the mounting structure schematic diagram of embodiment 1.
Fig. 5 is the three-dimensional structure schematic diagram of main beam.
Fig. 6 is the three-dimensional structure schematic diagram of fixing beam.
Fig. 7 is the mounting structure schematic diagram of embodiment 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Embodiment 1,
As shown in Fig. 1 ~ 6, the present invention includes casing of washing machine 12, the bottom of casing 12 is provided with front lower reinforcement 13 and washing machine back cover 16, and front lower reinforcement 13 is arranged on the casing 12 of washing machine back cover 16 front portion, and draining pump 1 connects washing machine back cover 16 by main beam 8.Draining pump 1 comprises the pump housing 4 and electric machine assembly 6, the both sides of the pump housing 4 bottom of draining pump 1 are provided with feet 9, feet 9 is provided with towards the opening 901 outside the pump housing, opening 901 on feet 9 is positioned at immediately below the axis of electric machine assembly 6, opening 901 on feet 9 is " Ω " shape, and the opening 901 of " Ω " shape can be guaranteed to snap in the rear positioning stablity of main beam 8.Washing machine back cover 16 is provided with the irregularly-shaped hole 18(of two Pear-Shapeds as Fig. 3), irregularly-shaped hole 18 is the intercommunicating pore in 2 unequal holes of diameter, and the aperture of irregularly-shaped hole 18 is near front lower reinforcement 13.Main beam 8 is " king " shaped rotary body, be made up of elastic caoutchouc, be provided with upper groove 801 and low groove 802(as Fig. 5), main beam 8 is in upper and lower symmetrical structure, the diameter of the pad 803 in the middle part of it is greater than the diameter of the clamping dish 804 at upper and lower two ends, and this laterally zygomorphic structure is convenient to assembling.The opening 901 of feet 9 is stuck in the upper groove 801 of main beam 8, and on washing machine back cover 16, the aperture of irregularly-shaped hole 18 is stuck in the low groove 802 of main beam 8.The rear portion of the pump housing 4 is provided with rear support pin 10, rear support pin 10 is provided with the opening 1001 on rear side of the pump housing, fixing beam 11 is " work " shaped rotary body, be made up of elastic caoutchouc, fixing beam 11 is provided with centre bore 1103, the opening 1001 of rear support pin 10 is stuck in the draw-in groove of fixing beam 11, and hold-down screw 2 is fixedly connected with washing machine back cover 16 through the centre bore 1103 on fixing beam 11.In the present embodiment, the opening 1001 on rear support pin 10 is " Ω " shape, and two madial walls of the draw-in groove 1102 of fixing beam 11 are provided with multiple salient point 1101(Fig. 6), salient point 1101 after rear support pin 10 snaps in, can strengthen damping effect; Centre bore 1103 on fixing beam 11 is quincunx, is provided with copper sheathing 3 in centre bore 1103.The opening 1001 of " Ω " shape can guarantee the positioning stablity after snapping in fixing beam 11, meanwhile, fixing beam 11 arranges quincuncial centre bore 1103 and arranges copper sheathing 3 wherein, strengthening damping effect further.
Front lower reinforcement 13 offers 1 macropore 15, the diameter of macropore 15 is greater than the front end maximum gauge of the draining pump pump housing 4; Back cover 16 there are 2 irregularly-shaped holes 18 and 1 screw hole 17, irregularly-shaped hole 18 comprises the intercommunicating pore that 2 diameters do not wait, the diameter of macropore is slightly less than the diameter of the pad 803 of main beam 8, be greater than the diameter of the clamping dish 804 at the two ends up and down of main beam 8, the hole diameter of irregularly-shaped hole 18 is close to the upper groove 801 of main beam 8 and low groove 802 inner periphery diameter.During draining pump assembling, the upper groove 801 of main beam 8 snaps in the opening 901 of feet 9, fixing beam 11 snaps in the opening 1001 of rear support pin 10, the macropore in the irregularly-shaped hole 18 on back cover 16 aimed at by main beam 8 on draining pump 1, from top to bottom draining pump 1 is placed on back cover 16, then the direction of the macropore 15 on horizontal forward for draining pump 1 lower reinforcement 13 is advanced, put in place until main beam 8 coordinates with the aperture of the irregularly-shaped hole 18 on back cover 16, then copper sheathing 3 is inserted in the centre bore 1103 on fixing beam 11, to connect the screw hole 17 on back cover 16 through copper sheathing 3 with hold-down screw 2, draining pump 1 is fixed.Be positioned at the fixing of the main beam of two king's fonts 8 the arterial drainage pumps assembled immediately below electrical axis and damping effect, fixed as auxiliary by the hold-down screw 2 of the fixing beam 11 of pump housing rear end again, effective minimizing vibration, and cost is low, fast easy to assembly.
Embodiment 2,
As shown in Fig. 1,2,3,5,6,7, the present invention includes casing of washing machine 12, the bottom of casing 12 is provided with front lower reinforcement 13 and washing machine back cover 16, and front lower reinforcement 13 is arranged on the casing 12 of washing machine back cover 16 front portion, and draining pump 1 connects washing machine back cover 16 by main beam 8.Draining pump 1 comprises the pump housing 4 and electric machine assembly 6, the both sides of the pump housing 4 bottom of draining pump 1 are provided with feet 9, feet 9 is provided with towards the opening 901 outside the pump housing, opening 901 on feet 9 is positioned at immediately below the axis of electric machine assembly 6, opening 901 on feet 9 is " Ω " shape, and the opening 901 of " Ω " shape can be guaranteed to snap in the rear positioning stablity of main beam 8.Washing machine back cover 16 is provided with the irregularly-shaped hole 18(of two Pear-Shapeds as Fig. 3), irregularly-shaped hole 18 is the intercommunicating pore in 2 unequal holes of diameter, and the aperture of irregularly-shaped hole 18 is near front lower reinforcement 13.Main beam 8 is " king " shaped rotary body, be made up of elastic caoutchouc, be provided with upper groove 801 and low groove 802(as Fig. 5), main beam 8 is in upper and lower symmetrical structure, the diameter of the pad 803 in the middle part of it is greater than the diameter of the clamping dish 804 at upper and lower two ends, and this laterally zygomorphic structure is convenient to assembling.The opening 901 of feet 9 is stuck in the upper groove 801 of main beam 8, and on washing machine back cover 16, the aperture of irregularly-shaped hole 18 is stuck in the low groove 802 of main beam 8.Front lower reinforcement 13 offers 1 macropore 15 and blocked hole 14, the diameter of macropore 15 is greater than the front end maximum gauge of the draining pump pump housing 4, and the front portion of the draining pump pump housing 4 is provided with screw hole 5; Fixing beam 11 is " work " shaped rotary body, be made up of elastic caoutchouc, fixing beam 11 is provided with centre bore 1103, the draw-in groove of fixing beam 11 is installed in the blocked hole 14 on front lower reinforcement, and hold-down screw 2 is fixedly connected with the screw hole 5 of the draining pump pump housing 4 front portion through the centre bore 1103 on fixing beam 11.In the present embodiment, two madial walls of the draw-in groove 1102 of fixing beam 11 are provided with multiple salient point 1101(Fig. 6), salient point 1101 after the blocked hole 14 snapping in front lower reinforcement 13, can strengthen damping effect; Centre bore 1103 on fixing beam 11 is quincunx, and arranges copper sheathing 3 in quincuncial centre bore 1103, can strengthen damping effect further.
Back cover 16 there are 2 irregularly-shaped holes 18, irregularly-shaped hole 18 comprises the intercommunicating pore that 2 diameters do not wait, the diameter of macropore is slightly less than the diameter of the pad 803 of main beam 8, be greater than the diameter of the clamping dish 804 at the two ends up and down of main beam 8, the hole diameter of irregularly-shaped hole 18 is close to the upper groove 801 of main beam 8 and low groove 802 inner periphery diameter.During draining pump assembling, the upper groove 801 of main beam 8 snaps in the opening 901 of feet 9, fixing beam 11 snaps in the blocked hole 14 of front lower reinforcement 13, the macropore in the irregularly-shaped hole 18 on back cover 16 aimed at by main beam 8 on draining pump 1, from top to bottom draining pump 1 is placed on back cover 16, then the direction of the macropore 15 on horizontal forward for draining pump 1 lower reinforcement 13 is advanced, put in place until main beam 8 coordinates with the aperture of the irregularly-shaped hole 18 on back cover 16, then the centre bore on fixing beam 11 inserts copper sheathing 3, connect the screw hole 5 of the front portion of the draining pump pump housing 4 through copper sheathing 3 with hold-down screw 2, thus draining pump 1 is fixed.The draining pump being positioned at two main beams of king's font 8 of assembling immediately below electrical axis main is fixed and damping effect, (only fixed in the front portion of draining pump as auxiliary fixing by the hold-down screw 2 of the fixing beam 11 of pump housing front portion again, the rear portion in embodiment 1 is not needed to fix), effective minimizing vibration, and cost is low, fast easy to assembly.
Claims (9)
1. the mounting structure of a drainage pump of washing machine, it is characterized in that: comprise casing of washing machine, the bottom of casing is provided with front lower reinforcement and washing machine back cover, front lower reinforcement is arranged on the casing of the front portion of described washing machine back cover, and described draining pump connects described washing machine back cover by main beam; Described draining pump comprises the pump housing and electric machine assembly, and the both sides of the pump housing bottom of described draining pump are provided with feet, and described feet is provided with towards the opening outside the pump housing; Described washing machine back cover is provided with the irregularly-shaped hole of two Pear-Shapeds, and the aperture of described irregularly-shaped hole is near described front lower reinforcement; Described main beam is " king " shaped rotary body, is provided with upper groove and low groove; The open card of described feet is in the upper groove of described main beam, on described washing machine back cover, the aperture of irregularly-shaped hole is stuck in the low groove of described main beam, and one of the front portion or rear portion of the described pump housing are fixedly connected with described front lower reinforcement or described washing machine back cover.
2. according to the mounting structure of drainage pump of washing machine according to claim 1, it is characterized in that: the rear portion of the described pump housing is provided with rear support pin, described rear support pin is provided with the opening on rear side of the pump housing; Fixing beam is " work " shaped rotary body, and described fixing beam is provided with centre bore; The open card of described rear support pin is in the draw-in groove of described fixing beam, and hold-down screw is fixedly connected with described washing machine back cover through the centre bore on described fixing beam.
3. according to the mounting structure of drainage pump of washing machine according to claim 2, it is characterized in that: the opening on described rear support pin is " Ω " shape.
4. according to the mounting structure of drainage pump of washing machine according to claim 1, it is characterized in that: described front lower reinforcement is provided with blocked hole, the front portion of the described draining pump pump housing is provided with screw hole; Fixing beam is " work " shaped rotary body, and described fixing beam is provided with centre bore; The draw-in groove of described fixing beam is installed in the blocked hole on described front lower reinforcement, and hold-down screw is fixedly connected with the described draining pump pump housing through the centre bore on described fixing beam.
5. according to the mounting structure of the drainage pump of washing machine described in any one of claim 2 to 4, it is characterized in that: two madial walls of the draw-in groove of described fixing beam are provided with several salient points.
6. according to the mounting structure of the drainage pump of washing machine described in any one of claim 2 to 4, it is characterized in that: the centre bore on described fixing beam is quincunx, is provided with copper sheathing in described centre bore.
7. according to the mounting structure of drainage pump of washing machine according to claim 1, it is characterized in that: the opening on described feet is " Ω " shape.
8. according to the mounting structure of drainage pump of washing machine according to claim 1, it is characterized in that: the opening on described feet is positioned at immediately below the axis of described electric machine assembly.
9. according to the mounting structure of drainage pump of washing machine according to claim 1, it is characterized in that: described main beam is upper and lower symmetrical structure, the diameter of the pad in the middle part of it is greater than the diameter of the clamping dish at upper and lower two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310324521.8A CN103437129B (en) | 2013-07-30 | 2013-07-30 | The mounting structure of drainage pump of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310324521.8A CN103437129B (en) | 2013-07-30 | 2013-07-30 | The mounting structure of drainage pump of washing machine |
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| Publication Number | Publication Date |
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| CN103437129A CN103437129A (en) | 2013-12-11 |
| CN103437129B true CN103437129B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310324521.8A Active CN103437129B (en) | 2013-07-30 | 2013-07-30 | The mounting structure of drainage pump of washing machine |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047150A (en) * | 2014-06-04 | 2014-09-17 | 无锡小天鹅通用电器有限公司 | Damping pad of drainage pump and mounting structure thereof |
| CN104047149B (en) * | 2014-06-04 | 2016-08-24 | 无锡小天鹅通用电器有限公司 | Roller washing machine draining pump and mounting structure thereof |
| CN105986406B (en) * | 2015-01-27 | 2020-03-20 | 青岛海尔洗衣机有限公司 | Installation damping device of washing machine double-end drain pump |
| CN105986425B (en) * | 2015-01-27 | 2020-01-10 | 青岛海尔洗衣机有限公司 | Washing machine double-end drain pump strengthening connecting piece |
| CN105839362B (en) * | 2016-05-19 | 2019-01-25 | 无锡小天鹅股份有限公司 | Washing machine |
| CN109837705A (en) * | 2017-11-24 | 2019-06-04 | 青岛海尔洗衣机有限公司 | A kind of draining pump mounting structure and washing machine |
| CN109355867B (en) * | 2018-11-08 | 2022-11-15 | 青岛海尔洗衣机有限公司 | Washing machine and method for disassembling and assembling water pump assembly of washing machine |
| CN114657747A (en) * | 2020-12-24 | 2022-06-24 | 苏州三星电子有限公司 | Washing machine is fixed subassembly for drain pump, washing machine and drain pump fixed knot construct thereof |
| DE102022207152A1 (en) * | 2022-07-13 | 2024-01-18 | BSH Hausgeräte GmbH | Pump for a laundry care device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1920157A (en) * | 2006-05-15 | 2007-02-28 | 无锡小天鹅股份有限公司 | Draining pump for washing machine |
| CN200999822Y (en) * | 2007-01-24 | 2008-01-02 | 深圳市鑫全盛工贸有限公司 | Damper |
| CN203393483U (en) * | 2013-07-30 | 2014-01-15 | 无锡小天鹅通用电器有限公司 | Installation structure of drainage pump of washing machine |
-
2013
- 2013-07-30 CN CN201310324521.8A patent/CN103437129B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1920157A (en) * | 2006-05-15 | 2007-02-28 | 无锡小天鹅股份有限公司 | Draining pump for washing machine |
| CN200999822Y (en) * | 2007-01-24 | 2008-01-02 | 深圳市鑫全盛工贸有限公司 | Damper |
| CN203393483U (en) * | 2013-07-30 | 2014-01-15 | 无锡小天鹅通用电器有限公司 | Installation structure of drainage pump of washing machine |
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| CN103437129A (en) | 2013-12-11 |
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Address after: 214028 No.6, plot 5, no.j3, export processing zone, Wuxi New District, Jiangsu Province Patentee after: Wuxi Little Swan Network Technology Co.,Ltd. Address before: 214028 No.6, plot 5, no.j3, export processing zone, Wuxi New District, Jiangsu Province Patentee before: WUXI LITTLE SWAN GENERAL APPLIANCE Co.,Ltd. |
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Effective date of registration: 20220112 Address after: No.18, Changjiang South Road, national high tech Development Zone, Wuxi City, Jiangsu Province Patentee after: Wuxi Little Swan Electric Co.,Ltd. Address before: 214028 No.6, plot 5, no.j3, export processing zone, Wuxi New District, Jiangsu Province Patentee before: Wuxi Little Swan Network Technology Co.,Ltd. |