CN208820617U - Water pump for dish-washing machine and the dish-washing machine with it - Google Patents

Abstract

The utility model discloses a kind of water pump for dish-washing machine and the dish-washing machines with it, the water pump for dish-washing machine includes: plastic packaging motor, the plastic packaging motor includes plastic packaging shell, stator core, stator winding and rotor, the stator core and the stator winding plastic packaging are in the wall of the plastic packaging shell, installation cavity is formed in the plastic packaging shell, the rotor is rotatably arranged in the installation cavity, and the outer end face of the plastic packaging shell is equipped with along its axially extending groove；The pump housing, the pump housing are mounted on the plastic packaging shell and are sequentially connected with the armature spindle of the rotor；Cooling wind blade, a part cooperation of the cooling wind blade is in the groove and another part protrudes the outer end face of the plastic packaging shell, and the cooling wind blade and the armature spindle are connected to rotate together with the armature spindle.Has many advantages, such as easy to use, good heat dissipation effect according to the water pump for dish-washing machine of the utility model embodiment.

Description

Water pump for dish-washing machine and the dish-washing machine with it

Technical field

The utility model relates to the technical field of electrical appliances manufacturing, in particular to a kind of water pump and tool for dish-washing machine There is the dish-washing machine of the water pump for dish-washing machine.

Background technique

Dish-washing machine in the related technology uses plastic packaging motor in water pump, and the muting function of water pump and moisture-proof can be improved Characteristic, but plastic packaging motor only relies on plastic packaging shell and externally conducts heat, water pump needs to be arranged when in use closed in dish-washing machine Chassis in, cause the radiating condition of plastic packaging motor poor, influence the requirement of dish-washing machine, influence the usage experience of user.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions A kind of water pump for dish-washing machine out, the water pump for being used for dish-washing machine have many advantages, such as easy to use, good heat dissipation effect.

The utility model also proposes a kind of dish-washing machine with the water pump for dish-washing machine.

To achieve the above object, the embodiment of first aspect according to the present utility model proposes a kind of water for dish-washing machine Pump, the water pump for dish-washing machine includes: plastic packaging motor, the plastic packaging motor include plastic packaging shell, stator core, stator around Group and rotor, the stator core and the stator winding plastic packaging are in the wall of the plastic packaging shell, shape in the plastic packaging shell At there is installation cavity, the rotor is rotatably arranged in the installation cavity, and the outer end face of the plastic packaging shell is equipped with along its axis To the groove of extension；The pump housing, the pump housing are mounted on the plastic packaging shell and are sequentially connected with the armature spindle of the rotor；It dissipates Hot wind leaf, a part cooperation of the cooling wind blade is in the groove and another part protrudes the outer end of the plastic packaging shell Face, the cooling wind blade and the armature spindle are connected to rotate together with the armature spindle.

According to the water pump for dish-washing machine of the utility model embodiment, has many advantages, such as easy to use, good heat dissipation effect.

In addition, can also have following additional skill according to the water pump for dish-washing machine of the utility model above-described embodiment Art feature:

One embodiment according to the present utility model, the plastic packaging shell have first end face and a second end face, and described the One end face is equipped with first shaft hole, and the second end face is equipped with the second axis hole, and one end of the armature spindle passes through described first Axis hole is sequentially connected with the pump housing and the other end passes through second axis hole and is connected with the cooling wind blade, and the groove is formed In the second end face.

One embodiment according to the present utility model, the plastic packaging shell, which is equipped with, is connected to the groove and the installation cavity Heat release hole.

One embodiment according to the present utility model, the plastic packaging motor further include two bearings, and the bearing is mounted on In the plastic packaging shell, the both ends of the armature spindle are each passed through two bearings.

One embodiment according to the present utility model, in the axial direction of the plastic packaging shell, two bearings are respectively positioned on The inside of the outer end of the stator winding.

One embodiment according to the present utility model, the bearing are integrally formed by injection molding and the plastic packaging shell.

One embodiment according to the present utility model, the second end face be equipped with around the groove and along the vertical direction between Keep out the wind on separating boss and under keep out the wind boss.

One embodiment according to the present utility model, in the axial direction of the plastic packaging shell, the outer end of the cooling wind blade With it is described on keep out the wind boss and it is described under keep out the wind boss it is concordant or keep out the wind on described boss and it is described under keep out the wind on the inside of boss.

One embodiment according to the present utility model, it is described on keep out the wind the both ends in same level and under described of boss Keep out the wind boss both ends in same level.

One embodiment according to the present utility model, the cooling wind blade include: central axis, the central axis with described turn Sub- axis is connected；Multiple blades, the multiple blade being provided at circumferentially spaced along the central axis, each blade is in described Mandrel it is axially extending.

One embodiment according to the present utility model, the water pump for dish-washing machine further includes air guide ring, the wind-guiding Ring is connected with multiple blades respectively and is spaced apart with the central axis.

One embodiment according to the present utility model, the air guide ring is in the central axis radially from the inside to the outside to remote Direction from the plastic packaging shell, which tilts, to be extended.

One embodiment according to the present utility model, each blade are equipped with evacuation notch, and the evacuation notch is set The junction of inner face on blade inner face in the radial direction and axial direction.

One embodiment according to the present utility model, the cooling wind blade are plastic part.

The embodiment of second aspect according to the present utility model proposes that a kind of dish-washing machine, the dish-washing machine include according to this reality The water pump of dish-washing machine is used for described in embodiment with novel first aspect.

According to the dish-washing machine of the utility model embodiment, pass through the embodiment using first aspect according to the present utility model The water pump for dish-washing machine, has many advantages, such as easy to use, good heat dissipation effect.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the structural schematic diagram according to the water pump for dish-washing machine of the utility model embodiment.

Fig. 2 is the structural schematic diagram according to the water pump for dish-washing machine of the utility model embodiment.

Fig. 3 is the cross-sectional view according to the water pump for dish-washing machine of the utility model embodiment.

Fig. 4 is the partial structural diagram according to the water pump for dish-washing machine of the utility model embodiment.

Fig. 5 is shown according to the air guide ring of the water pump for dish-washing machine and the structure of cooling wind blade of the utility model embodiment It is intended to.

Appended drawing reference: water pump 1, plastic packaging motor 100, plastic packaging shell 110, installation cavity 111, groove 112, first end face 113, Second end face 114, first shaft hole 115, the second axis hole 116, heat release hole 117, stator core 120, stator winding 130, outer end 131, rotor 140, armature spindle 141, bearing 150, on keep out the wind boss 161, under keep out the wind boss 162, the pump housing 200, cooling wind blade 300, central axis 310, blade 320, evacuation notch 321, air guide ring 400, dish-washing machine inner cavity 2.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

Below with reference to the accompanying drawings the water pump 1 for dish-washing machine according to the utility model embodiment is described.

As Figure 1-Figure 5, according to the water pump 1 for dish-washing machine of the utility model embodiment include plastic packaging motor 100, The pump housing 200 and cooling wind blade 300.

Plastic packaging motor 100 includes plastic packaging shell 110, stator core 120, stator winding 130 and rotor 140, stator core 120 and 130 plastic packaging of stator winding in the wall of plastic packaging shell 110, installation cavity 111, rotor 140 are formed in plastic packaging shell 110 It is rotatably arranged in installation cavity 111, the outer end face of plastic packaging shell 110 is equipped with along its axially extending groove 112, the pump housing 200 are mounted on plastic packaging shell 110 and are sequentially connected with the armature spindle of rotor 140 141.A part cooperation of cooling wind blade 300 In groove 112 and another part protrusion plastic packaging shell 110 outer end face, cooling wind blade 300 be connected with armature spindle 141 with turn Sub- axis 141 rotates together.

It will be appreciated herein that " stator core 120 and 130 plastic packaging of stator winding are in the wall of plastic packaging shell 110 " is Refer to stator core 120 and 130 plastic packaging of stator winding between the inner surface and the outer surface of plastic packaging shell 110.

According to the water pump 1 for dish-washing machine of the utility model embodiment, by the way that plastic packaging motor 100 is arranged in water pump 1, It is not only convenient for reducing the noise generated in the work of plastic packaging motor 100, improves the muting function of plastic packaging motor 100, improve user's Comfort, and convenient for improving the humidity resistance of plastic packaging motor 100, convenient for reducing the setting requirements of plastic packaging motor 100, just It is located in condition relatively rugged environment in by plastic packaging motor 100, convenient for improving the working performance and use scope of water pump 1.

Also, by setting cooling wind blade 300, rotate cooling wind blade 300 together with armature spindle 141, it in this way can benefit Air-flow is formed with the rotation of cooling wind blade 300, takes away the heat in plastic packaging motor 100 using air-flow, consequently facilitating to plastic packaging electricity Machine 100 radiates,, not only can be to avoid convenient for improving the heat dissipation performance of plastic packaging motor 100 compared to water pump in the related technology Plastic packaging motor 100 occurs overheating the case where being even damaged, convenient for improving the functional reliability and stabilization of plastic packaging motor 100 Property, so that the working performance of water pump 1 is improved, and be arranged in radiating condition more rugged environment convenient for water pump 1, convenient for drop The setting requirements of low water pump 1, convenient for improving the service performance of water pump 1, convenient for improving the applicability of water pump 1.

In addition, by by a part cooperation of cooling wind blade 300 is in groove 112 and another part protrudes plastic packaging shell 110 outer end face not only can generate air-flow in installation cavity 111 using cooling wind blade 300, convenient for taking away using air-flow The heat that plastic packaging motor 100 generates convenient for radiating inside plastic packaging motor 100, and can use cooling wind blade 300 and exist Large range of circulating current is generated in the external environment of water pump 1, it is scattered convenient for being carried out in the external environment of water pump 1 using air-flow Heat, such as water pump 1 is located in the closed inner cavity 2 of dish-washing machine and side wall of the cooling wind blade 300 adjacent to inner cavity 2 is arranged, so not only The air in inner cavity 2 can be driven to generate rough air by cooling wind blade 300, convenient for taking away plastic packaging motor 100 using air-flow Heat, improve plastic packaging motor 100 radiating efficiency, and convenient for using inner cavity 2 side wall accelerate inner cavity 2 in air-flow with it is interior The heat exchange of 2 external environment of chamber exists further convenient for the temperature of reduction plastic packaging motor 100 convenient for controlling the temperature of plastic packaging motor 100 In reasonable range, convenient for improving the working performance of plastic packaging motor 100, the functional reliability and stabilization of water pump 1 are further increased Property.

Therefore, easy to use, good heat dissipation effect etc. is had according to the water pump 1 for dish-washing machine of the utility model embodiment Advantage.

Below with reference to the accompanying drawings the water pump 1 for dish-washing machine according to the utility model specific embodiment is described.

In some specific embodiments of the utility model, as Figure 1-Figure 5, according to the use of the utility model embodiment Include plastic packaging motor 100, the pump housing 200 and cooling wind blade 300 in the water pump 1 of dish-washing machine.

Specifically, as shown in figure 3, plastic packaging shell 110 has first end face 113 and second end face 114, first end face 113 It is equipped with first shaft hole 115, second end face 114 is equipped with the second axis hole 116, and one end of armature spindle 141 passes through first shaft hole 115 With the transmission connection of the pump housing 200 and the other end passes through the second axis hole 116 and is connected with cooling wind blade 300, and groove 112 is formed in second end On face 114.It is convenient for the setting of the pump housing 200 and cooling wind blade 300 in this way, it is more reasonable convenient for being laid out the internal structure of water pump 1, Convenient for improving the space utilization rate in water pump 1, further convenient for the use scope of raising water pump 1.

Optionally, as shown in figure 3, plastic packaging shell 110 is equipped with the heat release hole 117 of communication groove 112 and installation cavity 111. It is flowed between installation cavity 111 and groove 112 convenient for air-flow in this way, further convenient for radiating to installation cavity 111, into One step is convenient for improving the heat dissipation effect of plastic packaging motor 100.

Specifically, as shown in figure 3, plastic packaging motor 100 further includes two bearings 150, bearing 150 is mounted on plastic packaging shell In 110, the both ends of armature spindle 141 are each passed through two bearings 150.In this way convenient for rotor 140 with respect to installation cavity 111 swimmingly into Row rotation, convenient for improving the accuracy and reliability that rotor 140 rotates, to further be convenient for improving the work of plastic packaging motor 100 Make reliability.

More specifically, as shown in figure 3, in the axial direction of plastic packaging shell 110, two bearings 150 are respectively positioned on stator winding The inside of 130 outer end 131.It is not only convenient for bearing 150 in this way to avoid cooling wind blade 300, cooling wind blade 300 is avoided to exist It is interfered in rotation process with bearing 150, and convenient for the size of control stator winding 130, convenient for setting for stator winding 130 It sets, is further convenient for keeping the structure of plastic packaging motor 100 more reasonable.

Optionally, bearing 150 is integrally formed by injection molding and plastic packaging shell 110.It is not only convenient for improving bearing 150 in this way Structural strength and rigidity, improve the setting reliability of bearing 150, and can simplify the assembling process of plastic packaging motor 100, improve The production efficiency of water pump 1.

Specifically, as shown in figure 4, second end face 114 is equipped with around groove 112 and keeps out the wind on spaced apart along the vertical direction Boss 161 keeps out the wind boss 162 under (shown in the arrow A of up and down direction as shown in figure 1).In this way convenient in upper 161 He of boss of keeping out the wind Under the keep out the wind left and right sides of boss 162 form notch (shown in the arrow C of left and right directions as shown in figure 1), convenient for convex using above keeping out the wind Platform 161 keeps out the wind boss 162 to air-flow progress water conservancy diversion under, makes air-flow is interior in the horizontal direction to be flowed.

More specifically, in the axial direction of plastic packaging shell 110, the outer end of cooling wind blade 300 and above keep out the wind boss 161 and under The boss 162 that keeps out the wind it is concordant or positioned above keep out the wind boss 161 and under keep out the wind 162 inside of boss.In this way convenient for the boss that keeps out the wind in enhancing 161 and under keep out the wind boss 162 to the guide functions of air-flow, further convenient for air-flow keep out the wind from above boss 161 and under keep out the wind boss 162 left and right sides outflow.

Optionally, as shown in figure 4, on keep out the wind boss 161 both ends in same level and under keep out the wind the two of boss 162 End is in same level.In this way convenient for air-flow interior flowing in the horizontal direction, water pump 1 is made to be suitable for being located at horizontally disposed inner cavity 2 It is interior, convenient for generating large range of circulating current in inner cavity 2, to be radiated using 2 side wall convection current of inner cavity stream of taking offence.

Specifically, as shown in figure 5, cooling wind blade 300 include central axis 310 and multiple blades 320, central axis 310 with turn Sub- axis 141 is connected.Multiple being provided at circumferentially spaced along central axis 310 of blade 320, axial direction of each blade 320 along central axis 310 Extend.It is convenient for the setting of cooling wind blade 300 in this way, is rotated together convenient for cooling wind blade 300 with armature spindle 141 and generate air-flow.

More specifically, as shown in figure 5, the water pump 1 for dish-washing machine further includes air guide ring 400, air guide ring 400 respectively with Multiple blades 320 are connected and are spaced apart with central axis 310.Air-flow not only can be oriented to using air guide ring 400, just It is flowed out in air-flow in diffusion type, and convenient for making the both ends of the cooling wind blade 300 extraneous ring with installation cavity 111 and water pump 1 respectively Border connection, is swimmingly flowed between installation cavity 111 and the external environment of water pump 1 convenient for air-flow, further convenient for raising The radiating efficiency of plastic packaging motor 100.

Further, air guide ring 400 is in central axis 310 radially from the inside to the outside to the direction far from plastic packaging shell 110 Inclination extends.It is further flowed out in this way convenient for air-flow in diffusion type, convenient for improving air guide ring 400 to the guiding role of air-flow.

Optionally, as shown in figure 5, each blade 320 is equipped with evacuation notch 321, evacuation notch 321 is located at blade 320 The junction of inner face on inner face in the radial direction and axial direction.It is convenient for the setting of cooling wind blade 300 in this way, avoids radiation air Leaf 300 is interfered with plastic packaging motor 100 during rotation, smooth convenient for cooling wind blade 300, neatly rotated.

Specifically, cooling wind blade 300 is plastic part.It is convenient for the processing and manufacturing of cooling wind blade 300, in this way convenient for reducing heat dissipation The production cost of fan blade 300 improves the production efficiency of cooling wind blade 300.

Dish-washing machine according to the utility model embodiment is described below.Include according to the dish-washing machine of the utility model embodiment According to the water pump 1 for dish-washing machine of the utility model above-described embodiment.

According to the dish-washing machine of the utility model embodiment, by utilizing according to the utility model above-described embodiment for washing The water pump 1 of bowl machine, has many advantages, such as easy to use, good heat dissipation effect.

According to other compositions of the dish-washing machine of the utility model embodiment and operate for those of ordinary skill in the art For be all it is known, be not detailed herein.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.In the utility model In description, fisrt feature may include that the first and second features directly contact in second feature " on " or " under ", can also be with It is not direct contact including the first and second features but passes through the other characterisation contact between them.

Fisrt feature includes first above the second feature " above ", " above " and " above " in the description of the present invention, Feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.

While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims (15)

1. a kind of water pump for dish-washing machine characterized by comprising

Plastic packaging motor, the plastic packaging motor include plastic packaging shell, stator core, stator winding and rotor, the stator core and The stator winding plastic packaging is formed with installation cavity in the wall of the plastic packaging shell in the plastic packaging shell, the rotor can turn It is located in the installation cavity dynamicly, the outer end face of the plastic packaging shell is equipped with along its axially extending groove；

The pump housing, the pump housing are mounted on the plastic packaging shell and are sequentially connected with the armature spindle of the rotor；

Cooling wind blade, a part cooperation of the cooling wind blade is in the groove and another part protrudes the plastic packaging shell Outer end face, the cooling wind blade and the armature spindle are connected to rotate together with the armature spindle.

2. according to claim 1 be used for dish-washing machine water pump, which is characterized in that the plastic packaging shell have first end face and Second end face, the first end face be equipped with first shaft hole, the second end face be equipped with the second axis hole, the one of the armature spindle End is sequentially connected across the first shaft hole with the pump housing and the other end passes through second axis hole and the cooling wind blade phase Even, the groove is formed in the second end face.

3. being used for the water pump of dish-washing machine according to claim 1, which is characterized in that the plastic packaging shell is equipped with described in connection The heat release hole of groove and the installation cavity.

4. being used for the water pump of dish-washing machine according to claim 1, which is characterized in that the plastic packaging motor further includes two axis It holds, the bearing is mounted in the plastic packaging shell, and the both ends of the armature spindle are each passed through two bearings.

5. being used for the water pump of dish-washing machine according to claim 4, which is characterized in that in the axial direction of the plastic packaging shell, two A bearing is respectively positioned on the inside of the outer end of the stator winding.

6. being used for the water pump of dish-washing machine according to claim 4, which is characterized in that the bearing passes through injection molding and the plastic packaging Shell is integrally formed.

7. being used for the water pump of dish-washing machine according to claim 2, which is characterized in that the second end face is equipped with around described recessed Slot and it is spaced apart along the vertical direction on keep out the wind boss and under keep out the wind boss.

8. being used for the water pump of dish-washing machine according to claim 7, which is characterized in that in the axial direction of the plastic packaging shell, institute State the outer end of cooling wind blade with it is described on keep out the wind boss and it is described under keep out the wind that boss is concordant or keep out the wind on described boss and institute It states down on the inside of the boss that keeps out the wind.

9. being used for the water pump of dish-washing machine according to claim 7, which is characterized in that the both ends for the boss that keeps out the wind on described are same Keep out the wind in horizontal plane and under described boss both ends in same level.

10. being used for the water pump of dish-washing machine according to claim 1, which is characterized in that the cooling wind blade includes:

Central axis, the central axis are connected with the armature spindle；

Multiple blades, the multiple blade being provided at circumferentially spaced along the central axis, each blade is along the central axis It is axially extending.

11. being used for the water pump of dish-washing machine according to claim 10, which is characterized in that it further include air guide ring, the air guide ring It is connected respectively with multiple blades and is spaced apart with the central axis.

12. being used for the water pump of dish-washing machine according to claim 11, which is characterized in that the air guide ring is in the central axis It radially tilts and extends to the direction far from the plastic packaging shell from the inside to the outside.

13. being used for the water pump of dish-washing machine according to claim 10, which is characterized in that each blade is equipped with evacuation and lacks Mouthful, the evacuation notch is located at the junction of blade inner face in the radial direction and the inner face in axial direction.

14. being used for the water pump of dish-washing machine according to claim 1, which is characterized in that the cooling wind blade is plastic part.

15. a kind of dish-washing machine, which is characterized in that the water including being used for dish-washing machine described in any one of -14 according to claim 1 Pump.