CN208252360U - A kind of concentric seat and water pump - Google Patents
A kind of concentric seat and water pump Download PDFInfo
- Publication number
- CN208252360U CN208252360U CN201820656566.3U CN201820656566U CN208252360U CN 208252360 U CN208252360 U CN 208252360U CN 201820656566 U CN201820656566 U CN 201820656566U CN 208252360 U CN208252360 U CN 208252360U
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- pedestal
- seat
- concentric
- concentric seat
- diversion
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Abstract
The utility model relates to a kind of concentric seat, including cylindrical pedestal, the inner ring that setting power supply arbor passes through is run through in pedestal center；Pedestal is equipped with the interconnecting piece connecting with motor base, and interconnecting piece is detachably connected the pedestal with motor base；The limiting section limited to diversion seat is additionally provided on pedestal, the concentric seat of the utility model effectively reduces the concentricity of impeller and motor shaft in open water pump, and the utility model also provides a kind of water pump including above-mentioned concentric seat.
Description
Technical field
The utility model relates to water pump fields, more particularly to a kind of concentric seat and water pump.
Background technique
Open water pump has been widely used in various household electrical appliance, such as washing machine, dish-washing machine etc., such as Authorization Notice No.
For a kind of open water pump disclosed in CN104235071B, including the rotary swinging arm as upper housing, and as lower case
Diversion seat, impeller include the upper end in rotary swinging arm and are formed by the lower end in accommodating cavity, impeller positioned at diversion seat
Axis be connected with motor shaft, the water below diversion seat enter diversion seat be formed by accommodating cavity after, in the band of impeller
Under dynamic, water flow is flowed up into rotary swinging arm, and is thrown out of from the apopore on rotary swinging arm, in this invention, is made
Diversion seat for water pump lower case includes appear on the stage terrace and three stabilizer blades fixed with motor cabinet fixed with rotary swinging arm, however
When diversion seat and motor cabinet fixed only by three stabilizer blades, it can be not sufficiently stable in water impact, the error of concentricity can be very
Greatly, and the diversion seat in other kinds of open water pump with motor base is also all directly solid by similar mode in the market
It is scheduled on motor base, all exists and be not sufficiently stable in water impact, concentricity is made to become larger this problem.
Utility model content
Based on this, the purpose of the utility model is to provide a kind of concentric seats, are mounted on motor cabinet, and to water conservancy diversion
Seat is limited and is fixed, and the concentricity of the impeller and motor shaft in open water pump can be effectively reduced.
The utility model is realized by following scheme:
A kind of concentric seat, including cylindrical pedestal, the inner ring that the pedestal center is passed through through setting power supply arbor；It is described
Pedestal is equipped with the interconnecting piece connecting with motor base, and the interconnecting piece is detachably connected the pedestal with motor base；Institute
State the limiting section for being additionally provided on pedestal and being limited to diversion seat.
The concentric seat of the utility model is mounted on motor base, and is limited to diversion seat, is effectively reduced open
The concentricity of impeller and motor shaft in water pump.
Further, the upper surface of the pedestal is in from periphery to center gradually acclivitous inclined-plane.Inclined-plane makes water conservancy diversion
The intake tunnel of seat is gradually reduced from periphery to center, so that water flow has the process of an acceleration before entering enclosure interior,
Negative pressure is contributed to form, the effect that preferably draws water is obtained.
Further, the upper surface of the pedestal is in periphery toward center gradually acclivitous arcwall face, the arcwall face
Present convex or concave shape.Arcwall face is gradually reduced the intake tunnel of diversion seat from periphery to center, so that water flow is entering
There is the process of an acceleration before to enclosure interior, contribute to form negative pressure, obtains the effect that preferably draws water.
Further, the limiting section is multiple retention beads for being uniformly distributed in the pedestal outer peripheral surface.
Further, the limiting section is multiple limiting grooves for being uniformly distributed in the pedestal outer peripheral surface.
Further, the limiting section is multiple cylindrical bodies for being uniformly distributed in the pedestal upper surface.
Further, the interconnecting piece is set to the limiting groove on the inner surface of the lower surface of the pedestal.
The utility model also provides a kind of water pump, including rotary swinging arm, impeller, diversion seat and motor, and the impeller includes
Centrally located axis and the multiple blades circumferentially being uniformly distributed circumferentially on the circumferential surface of axis, the blade is in circumferential direction
On be divided into blade upper section and blade lower section interconnected, be formed in the rotary swinging arm accommodate blade upper section upper accommodating
Chamber, the diversion seat are connect with the upper accommodating cavity, are placed in the blade lower section in the cavity of diversion seat formation, special
Sign is: further including that the such as concentric seat of any one above-mentioned, the concentric seat are removably connect with motor cabinet, motor shaft passes through
The inner ring of the concentric seat and the axis connection of the impeller, the diversion seat are mounted by the concentric seat on motor shaft.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the concentric seat of the utility model；
Fig. 2 is the utility model water pump diversion seat structural schematic diagram；
Fig. 3 is the assembling schematic diagram of the utility model water pump.
Specific embodiment
It please refers to Fig.1 to Fig.3, Fig. 3 is a kind of installation diagram of water pump, and water pump includes diversion seat 10, impeller 20, rotary swinging arm
30 and motor 40, Fig. 1 are the structural schematic diagram of diversion seat 10, and Fig. 2 is the schematic diagram of diversion seat, and diversion seat 10 includes columnar
Shell 11 and the circular ring shape base 12 below shell 11, wherein the lower surface of circular ring shape base 12 can be horizontal plane, shell
Water inlet is formed between body 11 and pedestal 12, is uniformly distributed in the outer peripheral surface of shell 11 there are three connection sheet 13, three connection sheets
13 along shell 11 circumferentially and extend downwardly and be separately connected with pedestal 12, to will be formed between shell 11 and pedestal 12
Water inlet is divided into the independent sub- water inlet of three different directions, and in other embodiments, connection sheet 13 can also be other
Quantity is additionally provided with the interconnecting piece fixed with motor base on pedestal 12, and interconnecting piece is several threaded holes 14, is uniformly distributed in pedestal
On 12, shell 11, pedestal 12 and connection sheet 13 are integrally formed setting.
In order to promote water inlet effect, the upper surface 121 of circular ring shape base 12 is set as from periphery to center gradually to updip
Oblique inclined-plane and arcwall face, wherein arcwall face, which can be, presents convex or concave shape.
In order to which more easily diversion seat 10 is mounted on motor base, also uniformly set in the inner surface of circular ring shape base 12
There are three limiting grooves 15.
In order to more easily be attached diversion seat 10 with rotary swinging arm, it is additionally provided in connection sheet 13 solid with rotary swinging arm
Fixed holding section 16 is additionally provided with the circular ring shape for abutting with rotary swinging arm on cylindrical housing 11 and appears on the stage terrace 111.
It is formed with accommodating cavity in the middle part of rotary swinging arm 30, is equipped with several apopores at the top of rotary swinging arm 30, inside is formed with
The runner being connected to accommodating cavity, runner is corresponding with the position of several apopores in top, accommodates the shell of cavity and diversion seat 10
The connection of terrace 111 of appearing on the stage of body 11, and fixed by the holding section 16 in connection sheet 13 with diversion seat 10.
Impeller 20 include centrally located axis and be uniformly distributed circumferentially on the circumferential surface of axis it is multiple circumferentially
Blade, blade include blade upper section and blade lower section, wherein are located in accommodating cavity after the installation of blade upper section, section under blade
In in the cylindrical shell 11 of diversion seat 10.
Concentric seat 50 includes cylindrical pedestal, and pedestal 51 is fixedly connected with motor cabinet, and the upper surface of pedestal 51 is by periphery
To center, gradually acclivitous inclined-plane or arcwall face can be concavity or lower convex, 51 center of pedestal is passed through when being arcwall face
It wears and is equipped with the inner ring 12 that power supply arbor 41 passes through, motor shaft 41 passes through inner ring 12 and is fixedly connected with impeller 20,51 bottom of pedestal
Equipped with the interconnecting piece for connecting pedestal 51 with 40 pedestal of motor, wherein interconnecting piece, which can be, is set to 51 bottom interior surface of pedestal
On limiting groove, it is corresponding with the retention bead on motor base, connect pedestal 51 removably with motor base；Pedestal
51 surrounding is also uniformly distributed that there are three three limiting grooves 15 being arranged in retention bead 53, with 12 inner surface of circular ring shape base
It is corresponding, as limiting section for being limited to diversion seat 10, convenient for the installation of diversion seat.In other embodiments, may be used
To be the inner surface setting limiting groove in circular ring shape base 12, corresponding retention bead is set on concentric seat, to water conservancy diversion
Seat 10 is limited, and in the case where diversion seat 10 is equipped with limit hole, limiting section can also be multiple and be uniformly distributed in pedestal 11
The cylindrical body corresponding with 10 limit hole of diversion seat on surface, wherein the quantity of groove and protrusion is not limited to three, can be more
It is a；When installation, it can complete to install by the limiting groove 15 of diversion seat 10 is corresponding with the retention bead 53 of concentric seat 50, and lead to
Cross the fixation that several threaded holes 14 of interconnecting piece complete diversion seat 10 and motor cabinet.
The working principle of the utility model water pump are as follows: water flow is by the water inlet between circular ring shape base 12 and cylindrical shell 11
Mouth enters in the blade of impeller 20 and the gap at blade, and the work operation impeller 20 of motor 40 rotates, and impeller 20 rotates
Water flow water conservancy diversion is driven to be collected in the accommodating cavity at 30 center of rotary swinging arm, water flow is by the effect of centrifugal force through rotary swinging arm 30
Interior water stream channel is sprayed from the apopore of 30 upper cover of rotating arm, and water generates negative pressure after being thrown out of, the water on 10 periphery of diversion seat exists
Water inlet under the action of atmospheric pressure again between pedestal 11 and cylindrical shell 11 enters in the gap from blade and blade,
Thus constantly circulation water spray work.
The utility model also provides a kind of dish-washing machine, wherein includes above-mentioned water pump in dish-washing machine.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.
Claims (8)
1. a kind of concentric seat, it is characterised in that: including cylindrical pedestal, the pedestal center is passed through through setting power supply arbor
Inner ring；The pedestal is equipped with the interconnecting piece connecting with motor base, and the interconnecting piece keeps the pedestal and motor base removable
Unload connection；The limiting section limited to diversion seat is additionally provided on the pedestal.
2. a kind of concentric seat according to claim 1, it is characterised in that: the upper surface of the pedestal is in from periphery to center
Gradually acclivitous inclined-plane.
3. a kind of concentric seat according to claim 1, it is characterised in that: the upper surface of the pedestal in periphery toward center by
Gradually acclivitous arcwall face, the arcwall face present convex or concave shape.
4. a kind of concentric seat according to claim 1, it is characterised in that: the limiting section is described in multiple be uniformly distributed in
The retention bead of pedestal outer peripheral surface.
5. a kind of concentric seat according to claim 1, it is characterised in that: the limiting section is described in multiple be uniformly distributed in
The limiting groove of pedestal outer peripheral surface.
6. a kind of concentric seat according to claim 1, it is characterised in that: the limiting section is described in multiple be uniformly distributed in
The cylindrical body of pedestal upper surface.
7. a kind of concentric seat according to claim 1, it is characterised in that: the interconnecting piece is set to the following table of the pedestal
Limiting groove on the inner surface in face.
8. a kind of water pump, including rotary swinging arm, impeller, diversion seat and motor, the impeller includes centrally located axis and in axis
Circumferential surface on multiple blades circumferentially for being uniformly distributed circumferentially, the blade is divided into leaf interconnected in the circumferential
Piece upper section and blade lower section, are formed with the upper accommodating cavity for accommodating blade upper section in the rotary swinging arm, the diversion seat with it is described
Upper accommodating cavity connection, is placed in the blade lower section in the cavity of diversion seat formation, it is characterised in that: to further include that right such as is wanted
Any one concentric seat described in asking 1 to 7, the concentric seat are removably connect with motor cabinet, and motor shaft passes through described concentric
The inner ring of seat and the axis connection of the impeller, the diversion seat are mounted by the concentric seat on motor shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820656566.3U CN208252360U (en) | 2018-05-03 | 2018-05-03 | A kind of concentric seat and water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820656566.3U CN208252360U (en) | 2018-05-03 | 2018-05-03 | A kind of concentric seat and water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208252360U true CN208252360U (en) | 2018-12-18 |
Family
ID=64635337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820656566.3U Active CN208252360U (en) | 2018-05-03 | 2018-05-03 | A kind of concentric seat and water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208252360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112294120A (en) * | 2019-07-30 | 2021-02-02 | 安庆诚旺厨具科技有限公司 | Special turbine system for noodle cooking machine |
-
2018
- 2018-05-03 CN CN201820656566.3U patent/CN208252360U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112294120A (en) * | 2019-07-30 | 2021-02-02 | 安庆诚旺厨具科技有限公司 | Special turbine system for noodle cooking machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 529040 No. 336 Qing Lan Road, hi tech Development Zone, Guangdong, Jiangmen Patentee after: Hanyu Group Co., Ltd. Address before: 529000 No. 336 Qing Lan Road, hi tech Development Zone, Guangdong, Jiangmen Patentee before: Jiangmen Idear-hanyu Electrical Joint-stock Co., Ltd. |