CN203867917U - Motor for circulating pump of dish-washing machine and circulating pump of dish-washing machine - Google Patents
Motor for circulating pump of dish-washing machine and circulating pump of dish-washing machine Download PDFInfo
- Publication number
- CN203867917U CN203867917U CN201420284802.5U CN201420284802U CN203867917U CN 203867917 U CN203867917 U CN 203867917U CN 201420284802 U CN201420284802 U CN 201420284802U CN 203867917 U CN203867917 U CN 203867917U
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- Prior art keywords
- assembly
- rotor
- motor
- lower bearing
- magnet ring
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- Expired - Lifetime
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- 238000004851 dishwashing Methods 0.000 title abstract 5
- 238000001746 injection moulding Methods 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000005461 lubrication Methods 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 17
- 210000002435 tendon Anatomy 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 10
- 229910010293 ceramic material Inorganic materials 0.000 claims description 8
- 239000007770 graphite material Substances 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 5
- 239000004519 grease Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000919 ceramic Substances 0.000 abstract description 4
- 229910002804 graphite Inorganic materials 0.000 abstract description 4
- 239000010439 graphite Substances 0.000 abstract description 4
- 230000001050 lubricating effect Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract 1
- 239000012778 molding material Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 6
- 230000035939 shock Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a motor for a circulating pump of a dish-washing machine and the circulating pump of the dish-washing machine. The motor comprises a rotor component, a motor shell component and a stator component. A magnet ring injection molding component is arranged at the outer side of a motor shaft, the end, close to an end cover component, of a magnet ring injection molding material is arranged to be of a concave cavity structure, a rotor gasket component is arranged in a concave cavity, a rotor gasket is made of ceramic, a lower bearing component is arranged between the motor shaft and the end cover component, an O-shaped ring is arranged on the outer wall of a lower bearing in a sleeved mode, and the lower bearing is made of graphite. According to the motor for the circulating pump of the dish-washing machine, the rotor gasket component is added, the graphite of the bearing and the ceramic of the rotor gasket have the excellent lubrication performance and wear resistance, the service life of the motor is prolonged, work noise of the motor is lowered, water lubricating can be adopted in the structure of the motor, the machining process is simplified, production cost is lowered, grease leakage is avoided, and the work noise is further lowered.
Description
Technical field
The utility model relates to draining pump/recycle pump technical field, particularly a kind of dishwasher cycle pump motor and dishwasher cycle pump.
Background technique
At present, the household electric appliance recycle pumps such as dishwasher, washing machine or draining pump single-phase permanent-magnet synchronous motor used are owing to cannot realizing directed startup, and impeller adopts prismatic blade conventionally, but this kind of prismatic blade exists operating noise large, the problems such as inefficiency.In order to realize the orientation of single-phase permanent-magnet synchronous motor, start, can set up control circuit, as the patent documentation CN disclosed controlling method of 102347723 A and control gear.In the situation that single-phase permanent-magnet synchronous motor can be realized directed startup, draining pump can adopt flexure type enclosed impeller, and as the blade wheel structure showing in patent documentation EP1801954B1 accompanying drawing, this kind of impeller overcome the shortcoming of above-mentioned prismatic blade impeller.
But, the impeller of flexure type blade can produce the axial float power towards its water intake direction at work, existing draining pump motor comprises stator module, rotor assembly and motor casing assembly, wherein rotor assembly comprises motor shaft and magnet ring injection moulding assembly, magnet ring injection moulding assembly comprises magnet ring and magnet ring injection molding composition, magnet ring injection molding composition covers two end faces of magnet ring, and rotor assembly is assembled in motor casing, between motor shaft and motor casing or end cap, is provided with bearing.Due to the effect of impeller axial float power, between magnet ring injection molding composition and motor shaft bearing, can exist and clash into friction, because both are plastic material, this shock friction can cause both more serious wearing and tearing and larger impact noise.
Existing rotor chamber lubricating system generally adopts oil lubrication, at bearing place, add solid lubrication fat or in rotor chamber, add liquid lubricant oil, but this kind of lubricating system requires higher to the control of the position of refueling and volume read-out, also stricter to the sealing requirements of rotor chamber on the other hand, because prevent the leakage of lubricant grease, avoid working medium to pollute.
Therefore,, in order to meet client's usage requirement, the lubricated and relevant materials of rotor chamber is proposed to higher requirement.
Model utility content
The purpose of this utility model is to provide a kind of dishwasher cycle pump motor and dishwasher cycle pump, and its operating noise is little, working efficiency is high, long service life.
For achieving the above object, the utility model provides a kind of dishwasher cycle pump motor, comprise rotor assembly, motor casing assembly and stator module, described rotor assembly is arranged in motor casing assembly, described stator module is arranged on motor casing assembly outside, wherein said rotor assembly comprises magnet ring injection moulding assembly, end-cap assembly and impeller injection moulding assembly, described magnet ring injection moulding assembly is arranged on the outside of motor shaft, magnet ring injection moulding assembly comprises magnet ring, magnet ring injection molding composition and motor shaft, described magnet ring injection molding composition is arranged between motor shaft and magnet ring, motor shaft and magnet ring are injected into one, in motor shaft one end, end-cap assembly is installed, magnet ring injection molding composition is set to curved cavity near end-cap assembly one end, in this cavity, be provided with rotor gasket assembly, rotor gasket assembly comprises rotor pad and sealing gasket, rotor pad is the rotor pad of ceramic material, sealing gasket is between rotor pad and magnet ring injection molding composition, between motor shaft and end-cap assembly, be provided with lower bearing component, lower bearing component comprises lower bearing and O type circle, O type snare is located at the outer wall of lower bearing, lower bearing is the lower bearing of graphite material, described impeller injection moulding assembly is arranged on end, motor shaft one end, and be positioned at described end-cap assembly outside, motor casing assembly is provided with for the rotor chamber of rotor assembly is installed, in rotor chamber bottom, upper bearing (metal) assembly is installed, upper bearing (metal) assembly is identical with lower bearing component structure and material, during motor rotation, in rotor chamber, be full of water, described upper bearing (metal) assembly, lower bearing component respectively and between motor shaft, adopt water lubrication mode to be lubricated.A kind of dishwasher cycle pump motor of the present utility model, increased rotor gasket assembly, and because the graphite material of bearing has excellent lubricity, the ceramic material of rotor pad has excellent wear resistance, has extended the working life of motor, reduced the operating noise of motor, and structure of the present utility model can adopt water lubrication, has simplified processing technology, has reduced cost of production, avoid the leakage of grease, further reduced operating noise.
As further improvement of the utility model, described sealing gasket is bowl structure, and it is one inside for limiting the raised structures of rotor pad that its upper edge is provided with; At the center of end-cap assembly, be provided with and can hold and the fixing columnar step of lower bearing component, inner tube wall at step offers along its axial equally distributed step convex tendon, described lower bearing component is assemblied in step, O type circle on step convex tendon and lower bearing component is interference fit, in rotor chamber bottom, be provided with and can hold and the fixing columnar upper bearing bracket of upper bearing (metal) assembly, inner tube wall at upper bearing bracket offers along its axial equally distributed upper bearing bracket convex tendon, and described upper bearing (metal) assembled is in upper bearing bracket.
Projection on sealing gasket can prevent that rotor pad from outwards coming off, and during assembling, first rotor pad is installed in sealing gasket, forms rotor gasket assembly, then rotor gasket assembly is assembled in magnet ring injection moulding assembly; Bearing structure is directly molded on end cap or rotor chamber bottom by traditional bearing support, and direct and bearing unit forms assembling, simple in structure, and reliable, easy to assembly, cost is low.
As optimal technical scheme of the present utility model, on the corresponding position of end-cap assembly and motor casing assembly, offer respectively tapped hole, by screw, be fixedly connected with between the two, between end-cap assembly and motor casing assembly, there is gap; Impeller injection moulding assembly comprises impeller blade and axle sleeve, axle sleeve and impeller blade integrated through injection molding, and axle sleeve and motor shaft one end are threaded connection, and the externally threaded rotation direction in described motor shaft end is consistent with the bending direction of impeller blade.
The utility model also provides a kind of dishwasher cycle pump that comprises dishwasher cycle pump motor, comprise dishwasher cycle pump motor and pump case assembly, described pump case assembly is positioned at rotor assembly outside, and be fixed together with described motor casing assembly, between described pump case assembly and end-cap assembly, be formed with the pump chamber that holds impeller injection moulding assembly, between described pump chamber and rotor chamber, be interconnected, when motor operation, in rotor chamber, be full of water, described upper bearing (metal) assembly, lower bearing component are respectively and between motor shaft, adopt water lubrication mode to be lubricated.
A kind of dishwasher cycle pump motor of the present utility model, between bearing and magnet ring injection molding composition, set up rotor pad, avoided the shock friction between magnet ring injection molding composition and bearing, bearing material is graphite, ceramic gasket assembly is established in magnet ring injection moulding assembly one end, this kind of material solved the problems such as the easy to wear and noise of describing in background technique is large, and can guarantee wear resistance, than the rotor gasket assembly better effects if that adopts metal material.
Between upper and lower bearing of the present utility model and motor shaft, adopt water lubrication mode, when end-cap assembly and motor casing assembled, by screw, fix, and between both mating faces without seal approach, so have between the two into water gap, during machine operation, being full of water in rotor chamber, is water lubrication mode between metal (upper and motor shaft, water enters rotor chamber by the fit up gap between end-cap assembly and motor casing assembly, avoids impurity to enter rotor chamber.
Of the present utility model
beneficial effect:
(1) graphite material of bearing has excellent lubricity, and the ceramic material of rotor pad has excellent wear resistance, so the working life that has increased motor, has reduced the operating noise of motor.Rotor chamber adopts water lubrication mode, with respect to existing oil lubrication, does not need the injection of lubricant oil, has simplified processing technology, has reduced cost of production, has avoided the leakage of grease.
(2) rotor pad is reliably installed on magnet ring injection moulding component internal by sealing gasket, become as a whole with magnet ring injection moulding assembly, with respect to rotor pad and magnet ring injection moulding assembly split structure, reduced one deck shock, reduce operating noise, extended the working life of motor.
(3) this scheme bearing structure is by traditional bearing support straight forming and end cap or rotor chamber bottom, direct and bearing unit forms assembling, simple in structure, reliable, easy to assembly, cost is low, and at bearing support inwall, offer convex tendon, the O type circle of convex tendon and bearing unit is interference fit, bearing is carried out well spacing, prevent that it from rocking, reduced the radial and axial unbalanced force of motor shaft.
(4) when motor shaft coordinates with impeller injection moulding assembly in rotor assembly, only impeller assembly need be screwed in to the screw thread on motor shaft, this kind of mode is simple in structure, easy to assembly.And motor is because the upper outside thread rotary orientation of motor shaft is consistent with the sense of rotation of impeller bending direction impeller when operation, impeller remains the state of screwing, and has avoided becoming flexible, coming off of impeller.
Accompanying drawing explanation
Fig. 1 is the utility model motor explosive view;
Fig. 2 is the utility model rotor assembly sectional view;
Fig. 3 is the utility model upper bearing (metal) assembly and lower bearing component sectional view;
Fig. 4 is the utility model end-cap assembly sectional view;
Fig. 5 is the utility model motor casing assembly sectional view;
Fig. 6 is the utility model impeller assembly sectional view;
Fig. 7 is the utility model motor sectional arrangement drawing;
Fig. 8 is the utility model recycle pump sectional arrangement drawing;
Wherein, 1-rotor assembly, 2-motor casing assembly, 3-stator module, 11-motor shaft, 12-magnet ring injection moulding assembly, 13-end-cap assembly, 14-impeller assembly, 15-lower bearing component, 16-rotor gasket assembly, 121-magnet ring, 122-magnet ring injection molding composition, 131-step, 132-step convex tendon, 134-tapped hole, 141-impeller blade, 142-axle sleeve, 151-lower bearing, 152-O type circle, 161-rotor pad, 162-sealing gasket, 21-rotor chamber, 22-upper bearing (metal) assembly, 23-upper bearing bracket, 24-upper bearing bracket convex tendon, 4-pump case assembly, 41-pump chamber.
Embodiment
Below in conjunction with accompanying drawing, describe optimal technical scheme of the present utility model in detail.
As shown in the figure, a kind of dishwasher cycle pump motor of the present utility model, comprise rotor assembly 1, motor casing assembly 2 and stator module 3, described rotor assembly 1 is arranged in motor casing assembly 2, described stator module 3 is arranged on motor casing assembly 2 outsides, wherein said rotor assembly 1 comprises magnet ring injection moulding assembly 12, end-cap assembly 13 and impeller injection moulding assembly 14, described magnet ring injection moulding assembly 12 is arranged on the outside of motor shaft 11, magnet ring injection moulding assembly 12 comprises magnet ring 121, magnet ring injection molding composition 122 and motor shaft 11, described magnet ring injection molding composition 122 is arranged between motor shaft 11 and magnet ring 121, motor shaft 11 and magnet ring 121 are injected into one, in motor shaft 11 one end, end-cap assembly 13 is installed, magnet ring injection molding composition 122 is set to curved cavity near end-cap assembly 13 one end, in this cavity, be provided with rotor gasket assembly 16, rotor gasket assembly 16 comprises rotor pad 161 and sealing gasket 162, the rotor pad that rotor pad 161 is ceramic material, sealing gasket 162 is between rotor pad 161 and magnet ring injection molding composition 122, described sealing gasket 162 is bowl structure, it is one inside for limiting the raised structures of rotor pad 161 that its upper edge is provided with, between motor shaft 11 and end-cap assembly 13, be provided with lower bearing component 15, lower bearing component 15 comprises lower bearing 151 and O type circle 152, O type circle 152 is sheathed on the outer wall of lower bearing 151, the lower bearing that lower bearing 151 is graphite material, at end-cap assembly 13 center, be provided with and can hold and the fixing columnar step 131 of lower bearing component 15, inner tube wall at step 131 offers along its axial equally distributed step convex tendon 132, described lower bearing component 15 is assemblied in step 131, step convex tendon 132 is interference fit with the O type circle 152 on lower bearing component 15, described impeller injection moulding assembly 14 is arranged on motor shaft 11 ends, one end, and be positioned at described end-cap assembly 13 outsides, motor casing assembly 2 is provided with for the rotor chamber 21 of rotor assembly 1 is installed, in rotor chamber 21 bottoms, upper bearing (metal) assembly 22 is installed, upper bearing (metal) assembly 22 is identical with material with lower bearing component 15 structures, described upper bearing (metal) assembly 22 is arranged on the other end end of motor shaft 11, in rotor chamber 21 bottoms, be provided with and can hold and the fixing columnar upper bearing bracket 23 of upper bearing (metal) assembly 22, inner tube wall at upper bearing bracket 23 offers along its axial equally distributed upper bearing bracket convex tendon 24, described upper bearing (metal) assembly 22 is assemblied in upper bearing bracket 23.In rotor chamber 21, be full of water, described upper bearing (metal) assembly 22, lower bearing component 15 are respectively and between motor shaft 11, adopt water lubrication mode to be lubricated.
Wherein, impeller injection moulding assembly 14 comprises impeller blade 141 and axle sleeve 142, axle sleeve 142 and impeller blade 141 integrated through injection molding, axle sleeve 142 is threaded connection with motor shaft 11 one end, the described motor shaft 11 externally threaded rotation directions in end are consistent with the bending direction of impeller blade 141, during assembling, impeller injection moulding assembly 14 is screwed in to one end of motor shaft 11, complete the assembling of whole rotor assembly 1; On the corresponding position of end-cap assembly 13 and motor casing assembly 2, offer respectively tapped hole 134, by screw, be fixedly connected with between the two, between end-cap assembly 13 and motor casing assembly 2, there is gap, realize the fixing of rotor assembly 1 and motor casing assembly 2, finally stator module 3 and motor casing assembly 2 are installed, completed the assembling of whole circulation electric motor for pump.
The utility model also provides a kind of dishwasher cycle pump that comprises dishwasher cycle pump motor, comprise dishwasher cycle pump motor and pump case assembly 4, described pump case assembly 4 is positioned at rotor assembly 1 outside, and be fixed together with described motor casing assembly 2, between described pump case assembly 4 and end-cap assembly 13, be formed with the pump chamber 41 that holds impeller injection moulding assembly 14, between described pump chamber 41 and rotor chamber 21, be interconnected, when motor operation, in rotor chamber 21, be full of water, described upper bearing (metal) assembly 22, lower bearing component 15 respectively and between motor shaft 11, adopt water lubrication mode to be lubricated.
A kind of dishwasher cycle pump motor of the present utility model, increased rotor gasket assembly, and the graphite material of bearing has excellent lubricity, the ceramic material of rotor pad has excellent wear resistance, increase the working life of motor, reduced the operating noise of motor.Projection on sealing gasket can prevent that rotor pad from outwards coming off, and during assembling, first rotor pad is installed in sealing gasket, forms rotor gasket assembly, then rotor gasket assembly is assembled in magnet ring injection moulding assembly.
A kind of dishwasher cycle pump motor of the present utility model, between bearing and magnet ring injection molding composition, set up rotor pad, avoided the shock friction between magnet ring injection molding composition and bearing, bearing material is graphite, ceramic gasket is established in magnet ring injection moulding assembly one end, this kind of material solved the problems such as the easy to wear and noise of describing in background technique is large, and can guarantee wear resistance, than the rotor pad better effects if that adopts other materials.
Between upper and lower bearing of the present utility model and motor shaft, adopt water lubrication mode, when end-cap assembly and motor casing assembled, by screw, fix, and between both mating faces without seal approach, so have between the two into water gap, during machine operation, being full of water in rotor chamber, is water lubrication mode between metal (upper and motor shaft, water enters rotor chamber by the fit up gap between end-cap assembly and motor casing assembly, avoids impurity to enter rotor chamber.
Of the present utility model
beneficial effect:
(1) graphite material of bearing has excellent lubricity, and the ceramic material of rotor pad has excellent wear resistance, so the working life that has increased motor, has reduced the operating noise of motor.Rotor chamber adopts water lubrication mode, with respect to existing oil lubrication, does not need the injection of lubricant oil, has simplified processing technology, has reduced cost of production, has avoided the leakage of grease.
(2) rotor pad is reliably installed on magnet ring injection moulding component internal by sealing gasket, become as a whole with magnet ring injection moulding assembly, with respect to rotor pad and magnet ring injection moulding assembly split structure, reduced one deck shock, reduce operating noise, extended the working life of motor.
(3) this scheme bearing structure is by traditional bearing support straight forming and end cap or rotor chamber bottom, direct and bearing unit forms assembling, simple in structure, reliable, easy to assembly, cost is low, and at bearing support inwall, offer convex tendon, the O type circle of convex tendon and bearing unit is interference fit, bearing is carried out well spacing, prevent that it from rocking, reduced the radial and axial unbalanced force of motor shaft.
(4) when motor shaft coordinates with impeller injection moulding assembly in rotor assembly, only impeller assembly need be screwed in to the screw thread on motor shaft, this kind of mode is simple in structure, easy to assembly.And motor is because the upper outside thread rotary orientation of motor shaft is consistent with the sense of rotation of impeller bending direction impeller when operation, impeller remains the state of screwing, and has avoided becoming flexible, coming off of impeller.
During this motor work, impeller rotates towards fixed-direction, generation is towards the axial float power of its water intake direction, drive magnet ring injection moulding assembly along equidirectional play, then cause the shock friction between rotor pad 161 and lower bearing 151, but because the graphite material of bearing and the ceramic material of rotor pad have excellent wear resistance, although exist, clash into friction between the two, but it is little to clash into frictional force, with respect to conventional construction, greatly extend the working life of motor, reduced the operating noise of motor.
On the other hand, in rotor chamber, adopt water lubrication mode, implementation is: during due to end-cap assembly and motor casing assembled, by screw, fix, and between both mating faces without seal approach, so have between the two into water gap, working medium enters in rotor chamber by this gap, is water lubrication mode between metal (upper and motor shaft.Adopt water lubrication mode to simplify production technology, reduced operating noise.
Claims (8)
1. a dishwasher cycle pump motor, it is characterized in that: comprise rotor assembly (1), motor casing assembly (2) and stator module (3), described rotor assembly (1) is arranged in motor casing assembly (2), described stator module (3) is arranged on motor casing assembly (2) outside, wherein said rotor assembly (1) comprises magnet ring injection moulding assembly (12), end-cap assembly (13) and impeller injection moulding assembly (14), magnet ring injection moulding assembly (12) comprises magnet ring (121), magnet ring injection molding composition (122) and motor shaft (11), magnet ring injection molding composition (122) is set to curved cavity near end-cap assembly (13) one end, in this cavity, be provided with rotor gasket assembly (16), between motor shaft (11) and end-cap assembly (13), be provided with lower bearing component (15), lower bearing component (15) comprises lower bearing (151) and O type circle (152), O type circle (152) is sheathed on the outer wall of lower bearing (151), the lower bearing that lower bearing (151) is graphite material, motor casing assembly (2) is provided with the rotor chamber (21) for rotor assembly (1) is installed, in rotor chamber (21) bottom, upper bearing (metal) assembly (22) is installed, upper bearing (metal) assembly (22) is identical with material with lower bearing component (15) structure, at the center of end-cap assembly (13), be provided with and can hold and the fixing columnar step (131) of lower bearing component (15), inner tube wall at step (131) offers along its axial equally distributed step convex tendon (132), described lower bearing component (15) is assemblied in step (131), step convex tendon (132) is interference fit with the O type circle (152) on lower bearing component (15).
2. a kind of dishwasher cycle pump motor as claimed in claim 1, it is characterized in that: rotor gasket assembly (16) comprises rotor pad (161), the rotor pad that rotor pad (161) is ceramic material, rotor gasket assembly (16) also comprises sealing gasket (162), and described sealing gasket (162) is positioned between rotor pad (161) and magnet ring injection molding composition (122).
3. a kind of dishwasher cycle pump motor as claimed in claim 2, is characterized in that: described sealing gasket (162) is bowl structure, and it is one inside for limiting the raised structures of rotor pad (161) that its upper edge is provided with.
4. a kind of dishwasher cycle pump motor as claimed in claim 1, it is characterized in that: in rotor chamber (21) bottom, be provided with and can hold and the fixing columnar upper bearing bracket (23) of upper bearing (metal) assembly (22), inner tube wall at upper bearing bracket (23) offers along its axial equally distributed upper bearing bracket convex tendon (24), and described upper bearing (metal) assembly (22) is assemblied in upper bearing bracket (23).
5. a kind of dishwasher cycle pump motor as claimed in claim 1 or 2 or 3 or 4, it is characterized in that: on the corresponding position of end-cap assembly (13) and motor casing assembly (2), offer respectively tapped hole (134), by screw, be fixedly connected with between the two, between end-cap assembly (13) and motor casing assembly (2), have gap.
6. a kind of dishwasher cycle pump motor as claimed in claim 5, it is characterized in that: impeller injection moulding assembly (14) comprises impeller blade (141) and axle sleeve (142), axle sleeve (142) and impeller blade (141) integrated through injection molding, axle sleeve (142) is threaded connection with motor shaft (11) one end, and the externally threaded rotation direction in described motor shaft (11) end is consistent with the bending direction of impeller blade (141).
7. a dishwasher cycle pump, it is characterized in that: described recycle pump comprises as dishwasher cycle pump motor in any one of the preceding claims wherein and pump case assembly (4), described pump case assembly (4) is positioned at rotor assembly (1) outside, and is fixed together with described motor casing assembly (2).
8. a kind of dishwasher cycle pump as claimed in claim 7, it is characterized in that: between described pump case assembly (4) and end-cap assembly (13), be formed with the pump chamber (41) that holds impeller injection moulding assembly (14), between described pump chamber (41) and rotor chamber (21), be interconnected, when motor operation, rotor chamber is full of water in (21), and described upper bearing (metal) assembly (22), lower bearing component (15) adopt water lubrication mode to be lubricated respectively and between motor shaft (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284802.5U CN203867917U (en) | 2014-05-30 | 2014-05-30 | Motor for circulating pump of dish-washing machine and circulating pump of dish-washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284802.5U CN203867917U (en) | 2014-05-30 | 2014-05-30 | Motor for circulating pump of dish-washing machine and circulating pump of dish-washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203867917U true CN203867917U (en) | 2014-10-08 |
Family
ID=51648877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420284802.5U Expired - Lifetime CN203867917U (en) | 2014-05-30 | 2014-05-30 | Motor for circulating pump of dish-washing machine and circulating pump of dish-washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203867917U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405647A (en) * | 2014-12-18 | 2015-03-11 | 常州雷利电机科技有限公司 | Circulating pump |
| CN105298859A (en) * | 2014-05-30 | 2016-02-03 | 常州雷利电机科技有限公司 | Motor for dish washing machine circulating pump and dish washing machine circulating pump |
| JP2016116444A (en) * | 2014-12-11 | 2016-06-23 | ジョンソン エレクトリック ソシエテ アノニム | Pump and cleaning apparatus |
| CN108679680A (en) * | 2018-08-31 | 2018-10-19 | 江苏雷利电机股份有限公司 | Open-close type kitchen ventilator actuator and open-close type kitchen ventilator with it |
| CN113890256A (en) * | 2020-07-02 | 2022-01-04 | 博西华电器（江苏）有限公司 | Motor, pump and household appliance |
-
2014
- 2014-05-30 CN CN201420284802.5U patent/CN203867917U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298859A (en) * | 2014-05-30 | 2016-02-03 | 常州雷利电机科技有限公司 | Motor for dish washing machine circulating pump and dish washing machine circulating pump |
| JP2016116444A (en) * | 2014-12-11 | 2016-06-23 | ジョンソン エレクトリック ソシエテ アノニム | Pump and cleaning apparatus |
| CN104405647A (en) * | 2014-12-18 | 2015-03-11 | 常州雷利电机科技有限公司 | Circulating pump |
| CN108679680A (en) * | 2018-08-31 | 2018-10-19 | 江苏雷利电机股份有限公司 | Open-close type kitchen ventilator actuator and open-close type kitchen ventilator with it |
| CN108679680B (en) * | 2018-08-31 | 2024-06-04 | 江苏雷利电机股份有限公司 | Open-close type range hood actuator and open-close type range hood with same |
| CN113890256A (en) * | 2020-07-02 | 2022-01-04 | 博西华电器（江苏）有限公司 | Motor, pump and household appliance |
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| GR01 | Patent grant | ||
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Granted publication date: 20141008 |