CN208417048U - A kind of lightweight three-dimensional flow impeller - Google Patents
A kind of lightweight three-dimensional flow impeller Download PDFInfo
- Publication number
- CN208417048U CN208417048U CN201820157877.5U CN201820157877U CN208417048U CN 208417048 U CN208417048 U CN 208417048U CN 201820157877 U CN201820157877 U CN 201820157877U CN 208417048 U CN208417048 U CN 208417048U
- Authority
- CN
- China
- Prior art keywords
- wheel disc
- motor
- dimensional flow
- flow impeller
- inner fovea
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to automobile turbocharger fields, and in particular to a kind of lightweight three-dimensional flow impeller, comprising: wheel disc and twisted blade；Wherein the twisted blade is centrosymmetric with the wheel disk center and is uniformly distributed in the top surface of the wheel disc；An inner fovea part is offered on the center of the bottom surface of the wheel disc, the shape of the inner fovea part is approximate with the profile of the top surface of the wheel disc, so that the wheel disc is in shell；The utility model, so that wheel disc is in shell, reduces the volume of three-dimensional flow impeller, then also just reducing the overall weight of three-dimensional flow impeller, reduces the driving power of driving motor, saved electric energy by opening up an inner fovea part on the bottom surface of wheel disc.
Description
Technical field
The utility model relates to automobile turbocharger fields, and in particular to a kind of lightweight three-dimensional flow impeller.
Background technique
For naturally aspirated engine, discharge capacity is exactly inspiratory capacity, and discharge capacity is bigger, and automobile power is stronger.The suction of corresponding discharge capacity
Tolerance can also be influenced by the carbon distribution occupy-place of engine chamber, air intake duct and be reduced.There is 5% dead angle when running with piston
It can not do work, and be unable to reach enough air inflows and participate in work by combustion, to influence engine power output.Turbocharger
Refer to that being forced to engine by the external world increases the equipment that air inflow reaches raising engine power output.Have on former vehicle and passes through
Belt drive three-dimensional flow impeller rotation mechanical turbine pressurization, have by exhaust gas push three-dimensional flow impeller rotation drive coaxially into
The exhaust gas turbocharge that three-dimensional flow impeller rotates in air flue.And motorcar electric turbocharger is by the extra electricity band of generator
The electric turbocharger of dynamic three-dimensional flow impeller rotation.This is to promote most simple and effective fruit for naturally aspirated engine power,
And method the most apparent；But the extra electricity that generator can be used also is limited, if motorcar electric whirlpool booster
Three-dimensional flow impeller weight then the required power of motor under same speed conditions with regard to big, but existing three-dimensional flow impeller exist focus on
Measure overweight disadvantage.
Utility model content
In view of this, in order to solve the problems in the prior art, the utility model proposes a kind of lightweight three-dimensional flow impellers.
The utility model is solved the above problems by following technological means:
A kind of lightweight three-dimensional flow impeller, comprising: wheel disc and twisted blade；Wherein the twisted blade is in the wheel disc
The heart, which is centrosymmetric, is uniformly distributed in the top surface of the wheel disc；
An inner fovea part, the shape of the inner fovea part and the wheel disc are offered on the center of the bottom surface of the wheel disc
The profile of top surface is approximate, so that the wheel disc is in shell.
It in detail, further include turbine lower cover, the center of hd top face is equipped with a male part, the evagination under the turbine
Portion is contained in the inner fovea part.
It in detail, further include motor, the motor includes motor shaft；It is offered on the bottom surface of the turbine lower cover
Accommodating chamber, the accommodating chamber and the male part are coaxially disposed；The motor receiving is set in the accommodating chamber, the electricity
Arbor bar penetrates the turbine lower cover, the motor shaft and the fixed company of the wheel disc along the central axis of the turbine lower cover
It connects, the motor shaft, which lifts the wheel disc, to be emptied, and a spacing is equipped between the inner fovea part of the wheel disc and the inner fovea part
From gap.
It in detail, further include electric motor protecting shell, the electric motor protecting shell is provide with and includes the leakage of the motor
In the part of the accommodating chamber, the electric motor protecting jacket is fixed at the bottom surface of the turbine lower cover.
The utility model, so that wheel disc is in shell, reduces ternary by opening up an inner fovea part on the bottom surface of wheel disc
The volume of stream impeller reduces the driving power of driving motor then also just reducing the overall weight of three-dimensional flow impeller, saves
Electric energy.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the diagrammatic cross-section of the utility model；
Fig. 2 is the diagrammatic cross-section after the utility model and turbine lower cover, motor assembly.
Description of symbols:
1, wheel disc；2, twisted blade；3, inner fovea part；4, turbine lower cover；5, male part；6, motor top cover；7, motor shaft；
8, motor housing；9, accommodating chamber；10, gap；11, electric motor protecting shell.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with attached drawing and
The technical solution of the utility model is described in detail in specific embodiment.It should be pointed out that described embodiment is only
It is only the utility model a part of the embodiment, instead of all the embodiments, based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to the utility model
The range of protection.
It is to be appreciated that the orientation or positional relationship of the instructions such as term " top ", " bottom " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Term " first ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ", " second ", " third " feature can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated,
" one group " is meant that two or more.
Embodiment:
As shown in Figure 1 and Figure 2, a kind of lightweight three-dimensional flow impeller, comprising: wheel disc 1 and twisted blade 2；The wherein distortion
Blade 2 is centrosymmetric with 1 center of wheel disc and is uniformly distributed in the top surface of the wheel disc 1；
An inner fovea part 3, the shape of the inner fovea part 3 and the wheel are offered on the center of the bottom surface of the wheel disc 1
The profile of the top surface of disk 1 is approximate, so that the wheel disc 1 is in shell.
It in detail, further include turbine lower cover 4, the center of 4 top surface of turbine lower cover is equipped with a male part 5, described
Male part 5 is contained in the inner fovea part 3.
It in detail, further include motor, the motor includes motor top cover 6, motor shaft 7, motor housing 8；It is described
Accommodating chamber 9 is offered on the bottom surface of turbine lower cover 4, the accommodating chamber 9 is coaxially disposed with the male part 5；The motor top cover
6 are set to the bottom of the accommodating chamber 9, and the motor housing 8 is fixedly connected with the motor top cover 6,7 edge of motor shaft
The central axis of the turbine lower cover 4 penetrate the turbine lower cover 4, the motor shaft 7 is fixedly connected with the wheel disc 1,
The wheel disc 1 is lifted and is emptied by the motor shaft 7, is equipped between the inner fovea part 3 and the inner fovea part 3 of the wheel disc 1 certain
The gap 10 of distance；In this way by opening up accommodating chamber 9 on turbine lower cover 4, so that the volume of turbine lower cover 4 reduces, reduce
The weight of turbine lower cover 4 reduces the load of motor, has saved electric energy；Dexterously motor is accommodated into accommodating chamber 9 simultaneously
It is interior, reduce the space occupied of motor, by this optimization structure simplified, saves valuable space.
It in detail, further include electric motor protecting shell 11, the electric motor protecting shell 11 is provide with and includes the motor
It leaks out in the part of the accommodating chamber 9, the electric motor protecting shell 11 covers the bottom surface for being fixed at the turbine lower cover 4；This
Sample is covered by being provide with electric motor protecting shell 11 on the outside of motor, protects motor from the percussion and destruction of external force.
The utility model, so that wheel disc is in shell, reduces ternary by opening up an inner fovea part on the bottom surface of wheel disc
The volume of stream impeller reduces the driving power of driving motor then also just reducing the overall weight of three-dimensional flow impeller, saves
Electric energy.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (4)
1. a kind of lightweight three-dimensional flow impeller characterized by comprising wheel disc and twisted blade；Wherein the twisted blade with
The wheel disk center, which is centrosymmetric, is uniformly distributed in the top surface of the wheel disc；
An inner fovea part, the top surface of the shape of the inner fovea part and the wheel disc are offered on the center of the bottom surface of the wheel disc
Profile it is approximate so that the wheel disc is in shell.
2. lightweight three-dimensional flow impeller according to claim 1, which is characterized in that further include turbine lower cover, the turbine
The center of lower hd top face is equipped with a male part, and the male part is contained in the inner fovea part.
3. lightweight three-dimensional flow impeller according to claim 2, which is characterized in that it further include motor, the motor
Including motor shaft；Accommodating chamber is offered on the bottom surface of the turbine lower cover, the accommodating chamber and the male part are coaxially disposed；
The motor receiving is set in the accommodating chamber, and the motor shaft penetrates institute along the central axis of the turbine lower cover
Turbine lower cover is stated, the motor shaft is fixedly connected with the wheel disc, and the motor shaft, which lifts the wheel disc, to be emptied, described
The gap of certain distance is equipped between the inner fovea part of wheel disc and the inner fovea part.
4. lightweight three-dimensional flow impeller according to claim 3, which is characterized in that it further include electric motor protecting shell, it is described
Electric motor protecting shell is provide with and includes the leakage of the motor in the part of the accommodating chamber, and the electric motor protecting jacket is solid
The bottom surface of the turbine lower cover is set calmly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820157877.5U CN208417048U (en) | 2018-01-30 | 2018-01-30 | A kind of lightweight three-dimensional flow impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820157877.5U CN208417048U (en) | 2018-01-30 | 2018-01-30 | A kind of lightweight three-dimensional flow impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417048U true CN208417048U (en) | 2019-01-22 |
Family
ID=65120995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820157877.5U Expired - Fee Related CN208417048U (en) | 2018-01-30 | 2018-01-30 | A kind of lightweight three-dimensional flow impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417048U (en) |
-
2018
- 2018-01-30 CN CN201820157877.5U patent/CN208417048U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20210130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |