CN206092401U - Variable vane pump rotor - Google Patents
Variable vane pump rotor Download PDFInfo
- Publication number
- CN206092401U CN206092401U CN201620965181.6U CN201620965181U CN206092401U CN 206092401 U CN206092401 U CN 206092401U CN 201620965181 U CN201620965181 U CN 201620965181U CN 206092401 U CN206092401 U CN 206092401U
- Authority
- CN
- China
- Prior art keywords
- mounting groove
- blade mounting
- vane pump
- rotor body
- centre bore
- 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
Links
Landscapes
- Rotary Pumps (AREA)
Abstract
The utility model provides a variable vane pump rotor, it includes columniform rotor body, rotor body's center is run through has the centre bore, the inner wall end lower extreme of centre bore is equipped with the internal spline, rotor body's top surface be equipped with with the coaxial annular groove of centre bore, be provided with to rotor body's lateral wall central symmetry two sets of rooting -in of blades bank of cells, every group the rooting -in of blades bank of cells becomes two by at least three rooting -in of blades bank of cells be equipped with the arc shrinkage pool between the rooting -in of blades bank of cells. The utility model discloses variable vane pump rotor, equipment convenient and fast, simple structure, low in manufacturing cost, the variable is effectual, the operation is stable, greatly reduced the load that causes servo motor, long service life.
Description
Technical field
This utility model is related to a kind of variable pump, more particularly to a kind of variable vane pump rotor.
Background technology
At present, with the lubricating oil pump of matching with automobile engine from traditional dosing pump to variable pump transitions.Traditional fixed displacement
, by driven by engine, depending on its displacement size installation warrants engine operating condition, the fuel delivery of this vane pump is with starting for lubricating oil pump
Machine rotating speed rises High Linear and increases, and is significantly larger than the actual lubrication needs of electromotor, causes the waste of energy consumption after high speed.Blade
Variable pump then can voluntarily adjust the discharge capacity of pump according to the pressure of the port of export, realize by whole machine lubrication needs fuel feeding, it is to avoid by
In fuel feeding surplus, caused energy consumption is wasted, and has reached energy-conservation purpose, while the pressure that pump bears is reduced, so as to extend pump
Service life.
Variable vane pump complex rotor structure of the prior art, manufacturing cost is high, precision is low, and operation stability is poor, group
Dress inconvenience；And it is larger to the load of motor generation, service life is short.
Utility model content
【1】Technical problem to be solved
The technical problems to be solved in the utility model be to provide a kind of simple and compact for structure, low cost of manufacture, high precision and
Stable variable vane pump rotor.
【2】The technical scheme of solve problem
This utility model provides a kind of variable vane pump rotor, and which includes the rotor body 1 of cylinder, the rotor body
1 center is provided with internal spline 13, the top surface of the rotor body through the inwall end lower end for having centre bore 12, the centre bore 12
The annular groove 17 coaxial with the centre bore is provided with, the side wall of the rotor body 1 is symmetrically provided with two groups of blades
Mounting groove group, per group of blade mounting groove group are made up of at least three blade mounting grooves 14, and the blade mounting groove 14 is pressed
Side wall of the angular distribution of decile in the rotor body 1, i.e. each blade mounting groove 14 are not adjacent the blade peace on both sides
Angle between tankage is unequal, is provided with arc shrinkage pool 16 described in two between blade mounting groove group.
Further, the root of the blade mounting groove is provided with the hole clipping 15 that cross section is ellipse, the axle of the hole clipping
Axis of the line parallel to the centre bore；And the two ends of the blade mounting groove and the hole clipping are through to the rotor body 1
End face.
Further, the extended line of the major axis of the cross section of the hole clipping is vertical and intersects at the axis of the centre bore.
Further, the major axis of the cross section of the hole clipping and the ratio of short axle are 4：3.
Further, the ratio between the radius and depth of the arc shrinkage pool is more than or equal to 5.5 and is less than or equal to 6.5.
Further, the difference that each described blade mounting groove is adjacent the angle between the blade mounting groove on both sides is big
In 1 ° and less than or equal to 9 °.
【3】Beneficial effect
This utility model variable vane pump rotor, is circumferentially evenly equipped with two groups of blade mounting groove groups in the side wall of rotor body,
And every group of blade mounting groove group is made up of at least three blade mounting grooves that decile is not distributed, and in the blade mounting groove arranges leaf
Piece is capable of achieving variable effect, and easy to assembly quick, simple structure, low cost of manufacture, variable effect are good, stable, significantly
Reduce the load caused to servomotor, long service life.
Description of the drawings
Structural representations of the Fig. 1 for this utility model variable vane pump rotor；
Sectional views of the Fig. 2 for this utility model variable vane pump rotor；
Fig. 3 is A portions enlarged drawing in Fig. 2.
Specific embodiment
Below in conjunction with the accompanying drawings, this utility model embodiment is discussed in detail.
Refering to Fig. 1 to Fig. 3, this utility model provides a kind of variable vane pump rotor, and which includes generally cylindrical turning
Sub- body 1, at the center of rotor body 1 through there is centre bore 12, is provided with internal spline 13 in the inwall end lower end of centre bore 12, interior
Bevelling between the lower end of spline and rotor body ends, the angle between the oblique angle and axis be 60 degree, internal spline upper end and
By 45 degree of inclined-plane connections between center bore inner wall, the annular groove 17 coaxial with centre bore is provided with the top surface of rotor body,
The annular groove is symmetrically provided with two group blade mounting groove groups in the side wall of rotor body 1 near rotor body outer rim,
Every group of blade mounting groove group is made up of at least three blade mounting grooves 14, and in the present embodiment, every group of blade mounting groove group is by six
Blade mounting groove 14 is constituted, and blade mounting groove 14 presses the side wall of the angular distribution in rotor body 1 of not decile, i.e. each blade
The angle that mounting groove 14 is adjacent between the blade mounting groove on both sides is unequal, and each blade mounting groove is towards centre bore
Axis direction, the angle between the first blade mounting groove and the second blade mounting groove in every group of blade mounting groove group is a,
Angle between two blade mounting grooves and third blade mounting groove is b, between third blade mounting groove and quaterfoil mounting groove
Angle be c, the angle between quaterfoil mounting groove and the 5th blade mounting groove is d, the 5th blade mounting groove and the 6th leaf
Angle between piece mounting groove is e, between the first blade mounting groove in the 6th blade mounting groove and another blade mounting groove group
Angle be f, the angle that each blade mounting groove 14 is adjacent between the blade mounting groove on both sides is unequal, i.e. a ≠ b, b
≠ c, c ≠ d, d ≠ e, e ≠ f, while f ≠ a, and each blade mounting groove is adjacent the folder between the blade mounting groove on both sides
The difference at angle is more than 1 ° and is less than or equal to 9 °, and in the present embodiment, a is 24.8 °, and b is 27.1 °, c is 29.2 °, d is 31.1 °, e
For 32.8 °, therefore f=35 °；Arc shrinkage pool 16 is provided between two blade mounting groove groups simultaneously, refering to Fig. 3, the arc shrinkage pool
Radius R and depth h between ratio be more than or equal to 5.5 and be less than or equal to 6.5, in the present embodiment, the arc shrinkage pool be one
And between the 6th blade mounting groove and the first blade mounting groove of another blade mounting groove group, and with the angle between two grooves
It is equal；It is oval hole clipping 15 that cross section is provided with the root of blade mounting groove, and the diameter parallel of hole clipping is in the axle of centre bore
Line, and the two ends of blade mounting groove and hole clipping are through to the end face of rotor body 1；The vertical simultaneously phase of the extended line of the major axis of hole clipping
The axis of centre bore, and the short axle of the cross section of hole clipping are met at more than the width of blade mounting groove, and both ratios are more than or equal to
1：2 and be less than or equal to 3：4, in the present embodiment, the ratio between the major axis and short axle of the cross section of hole clipping is 4：3；Arc shrinkage pool
Depth less than annular groove depth.
This utility model variable vane pump rotor, is circumferentially evenly equipped with two groups of blade mounting groove groups in the side wall of rotor body,
And every group of blade mounting groove group is made up of at least three blade mounting grooves that decile is not distributed, and in the blade mounting groove arranges leaf
Piece is capable of achieving variable effect, and easy to assembly quick, simple structure, low cost of manufacture, variable effect are good, stable, significantly
Reduce the load caused to servomotor, long service life.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, on the premise of without departing from the technology of the present invention principle, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of variable vane pump rotor, it is characterised in that：Including the rotor body (1) of cylinder, the rotor body (1)
Center is provided with internal spline (13) through the inwall end lower end for having centre bore (12), the centre bore (12), the rotor body
Top surface is provided with the annular groove (17) coaxial with the centre bore, and the side wall of the rotor body (1) is symmetrically provided with
Two groups of blade mounting groove groups, per group of blade mounting groove group are made up of at least three blade mounting grooves (14), and the blade
Mounting groove (14) by not decile angular distribution the rotor body (1) side wall, i.e., each blade mounting groove (14) and its
Angle between the blade mounting groove on adjacent both sides is unequal, is provided with arc shrinkage pool (16) described in two between blade mounting groove group.
2. variable vane pump rotor as claimed in claim 1, it is characterised in that：The root of the blade mounting groove is provided with transversal
Face is oval hole clipping (15), and the diameter parallel of the hole clipping is in the axis of the centre bore；And the blade mounting groove and
The two ends of the hole clipping are through to the end face of the rotor body (1).
3. variable vane pump rotor as claimed in claim 2, it is characterised in that：The prolongation of the major axis of the cross section of the hole clipping
Line is vertical and intersects at the axis of the centre bore.
4. variable vane pump rotor as claimed in claim 2, it is characterised in that：The major axis and short axle of the cross section of the hole clipping
Ratio be 4：3.
5. variable vane pump rotor as claimed in claim 1, it is characterised in that：Between the radius and depth of the arc shrinkage pool
Ratio be more than or equal to 5.5 and be less than or equal to 6.5.
6. the variable vane pump rotor as described in any one of claim 1 to 5, it is characterised in that：Each described blade mounting groove
The difference of the angle being adjacent between the blade mounting groove on both sides is more than 1 ° and is less than or equal to 9 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620965181.6U CN206092401U (en) | 2016-08-29 | 2016-08-29 | Variable vane pump rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620965181.6U CN206092401U (en) | 2016-08-29 | 2016-08-29 | Variable vane pump rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206092401U true CN206092401U (en) | 2017-04-12 |
Family
ID=58473344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620965181.6U Expired - Fee Related CN206092401U (en) | 2016-08-29 | 2016-08-29 | Variable vane pump rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206092401U (en) |
-
2016
- 2016-08-29 CN CN201620965181.6U patent/CN206092401U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206092401U (en) | Variable vane pump rotor | |
| CN203686153U (en) | Bird wing imitation type multi-passage groove end surface sealing structure | |
| CN206816493U (en) | A kind of Cam type double-rotor pump that can prevent from overloading displacement | |
| CN104696214A (en) | Matched sealing design for volumetric vane pumps at inlet and outlet in two sides and pump interior | |
| CN203488430U (en) | Semi-open impeller pressurization structure | |
| CN202579172U (en) | Synchronal rotary multi-phase booster oil-gas pump | |
| CN205089679U (en) | Turbine fan blade rotor that turbine air compressor machine was used | |
| CN102606475B (en) | Synchronously rotary multi-phase pressurization oil-gas transport pump | |
| CN204061004U (en) | A kind of cylinder injection engine electric fuel punp | |
| CN206299991U (en) | A kind of dystopy double-cycloid rotor lubricating oil pump | |
| CN208534752U (en) | Twin-feed spiral screw rod and the Quimby pump and dry vacuum screw pump for using the screw rod | |
| CN203627226U (en) | Variable pump rotor | |
| CN202789689U (en) | Integrated type double-impeller booster pump | |
| CN206770197U (en) | A kind of automobile engine oil pump gear | |
| CN109538762A (en) | A kind of shaft end mechanical seal structure | |
| CN208723640U (en) | The rotor of novel removable | |
| CN205833301U (en) | Continuous oblique cutting roller | |
| CN204646666U (en) | A kind of compressing hot pump spiral main frame helical tooth and compressing hot pump spiral main frame | |
| CN203098280U (en) | Novel blade pump rotor | |
| CN108443145A (en) | A kind of twin-feed spiral screw rod and Quimby pump and dry vacuum screw pump using the screw rod | |
| CN103899725B (en) | A kind of slow-speed of revolution road roller fluid torque-converter | |
| CN204004272U (en) | A kind of slow-speed of revolution road roller fluid torque converter | |
| CN205013515U (en) | External gear pump's antifriction bearing structure and external gear pump | |
| CN209621536U (en) | A kind of eccentric wheel structure of booster pump | |
| CN204627975U (en) | Pressure balance type blade oil transfer pump |
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: 315151 Dong Qiao Town, Haishu District, Ningbo City, Zhejiang province (industrial city) Patentee after: Ningbo eswell Limited by Share Ltd Address before: 315157 Yinzhou District Dong Qiao Town, Ningbo City, Zhejiang province (industrial city) Patentee before: Ningbo Peiyuan Electrical Appliance Manufacturing Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20190829 |