CN105829720B - Pump installation - Google Patents
Pump installation Download PDFInfo
- Publication number
- CN105829720B CN105829720B CN201480069159.7A CN201480069159A CN105829720B CN 105829720 B CN105829720 B CN 105829720B CN 201480069159 A CN201480069159 A CN 201480069159A CN 105829720 B CN105829720 B CN 105829720B
- Authority
- CN
- China
- Prior art keywords
- pump
- rotor
- housing parts
- pump installation
- rotor case
- 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.)
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Links
- 238000009434 installation Methods 0.000 title claims abstract description 86
- 238000004804 winding Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 16
- 238000003475 lamination Methods 0.000 claims description 13
- 239000004020 conductor Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
- F04C11/008—Enclosed motor pump units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/008—Prime movers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C3/00—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type
- F04C3/06—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type the axes being arranged otherwise than at an angle of 90 degrees
- F04C3/08—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type the axes being arranged otherwise than at an angle of 90 degrees of intermeshing engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/60—Shafts
- F04C2240/603—Shafts with internal channels for fluid distribution, e.g. hollow shaft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
It is proposed that being used for the pump installation (100) of pumped (conveying) medium, especially gaseous state and/or liquid medium.The pump installation (100) includes rotor case (110)；The pump rotor (142) being directed in rotor case (110)；And the pump shaft (114) coupled with pump rotor (142), for driving the pump rotor (142) in rotor case (110).In addition, pump installation (100) includes the motor (112) for driving pump shaft (114), there is driving stator (116) and stator winding；And housing parts (102), housing parts include driving stator (116) and stator winding and the through channel (115) including being used for supporting pump shaft (114) again.In the case, the rotor case (110) of pump installation (100) is directly fixed on an axial end portion (154) of housing parts (102), and the end cap (104) opposite with rotor case (110) is integrally constructed with housing parts (102).
Description
Technical field
The present invention relates to a kind of pump installations, for using as pump, as compressor or as generator.
Background technique
Pump installation is used in many industrial circles.Such as pump installation is used in motor vehicle as petrolift.
Through being, for example, so-called wobble pump (Taumelpumpe) frequently as the pump installation that petrolift uses, wherein one is inclined
The pump rotor being tiltedly placed on pump shaft, which is driven by pump shaft relative to the rotation of rotor case, to wave or pendulum motion, makes
The pump chamber obtained between pump rotor and rotor case changes on its volume.In order to convey fuel, the pump by pump installation
Room is connected with an entrance and one outlet.In the case, pump installation is subjected to mechanical load, which can need pump installation
The labyrinth of shell, to can guarantee the enough stability of shell.
Summary of the invention
By the present invention can provide a kind of robust pump installation, the pump installation can letter especially in terms of shell structure
Change ground configuration.By the simplification of shell structure, the pump installation can in a manner of advantageous in terms of periphery compactly configuration.
The advantage can be realized by subject matter of the independent claims.Other embodiments of the present invention can be by appurtenance
It is required that and being obtained in the following description.
The present invention relates to a kind of pump installations, are used for pumped (conveying) medium, especially gaseous state and/or liquid medium.The pump installation is for example
It can be used for conveying fuel in a motor vehicle.However, the pump installation can also be used for example as compressor or generator.
According to embodiment of the present invention, which includes rotor case；The pump being directed in rotor case
Rotor；And the pump shaft coupled with pump rotor, for driving the pump rotor in rotor case.It is used in addition, the pump installation has
The motor of pump shaft is driven, the motor has driving stator and stator winding.The pump installation also has housing parts, the shell
Body portion includes driving stator with stator winding and including the through channel for supporting pump shaft.In the case, housing section
Divide or pump installation can substantially cylinder-shaped ground configuration.
The feature of pump installation according to the present invention is inter alia, in that rotor case is directly fixed to one of housing parts
On axial end portion；Also, the end cap opposite with rotor case is integrally constructed with housing parts.
The axial end portion can be expressed as the end of housing parts in the axial direction, which can for example pass through
Pump shaft is limited by the rotation axis of pump shaft.Direct fixation and housing parts and end of the rotor case on the axial end portion
The one-piece construction of lid allows: reducing the number of components of pump installation and thus reduces the manufacturing cost of pump installation.Such as it is logical
An additional case follower can be cancelled by crossing the direct fixation, which can be used in traditional pump installation by rotor case
Body is connected with housing parts.As a result, the pump installation generally can in a compact fashion, especially periphery or outer diametrically with
It is prepared by compact mode.In addition, the cooling of pump installation can be advantageously influenced without using additional case follower, because the pump fills
Setting can be directly cooled.And it can avoid for example passing through shell caused by the case follower thermal expansion coefficient different from housing parts
Stress in component.
By the static overdetermination that also can avoid the component for example in crimping process without using additional housing partsThis can simplify the assembling of pump installation, can cancel the anticorrosive protection that adds of case follower, and
The operating mode pattern of pump installation and the saving of maintenance work can be achieved.
Furthermore it can be avoided that the component of pump installation, the component especially in pump installation inside are damaged and/or become during fabrication
Shape, this can reduce the waste product in manufacture.In addition, can guarantee the end cap during the working life of pump installation by the configuration of integral type
Reliable sealing function, this can also advantageously influence possible maintenance work.And can avoid cannot be by defeated in pump installation
Send the closed space that medium washes away.
According to embodiment of the present invention, driving stator includes the stack of laminations with stator tooth, is set on the stator teeth
There is stator winding, wherein be arranged between stator tooth and on the end face of stack of laminations or be disposed with a kind of material, the material
Also end cap is constituted.
Stack of laminations can be for example made of the dish type plate stacked mutually.Stator tooth for example can be by stack of laminations or folded
Blurting out in each plate of piece group and/or notch are constituted.Stator tooth may make up the element of stack of laminations as a result, they are along shell
The periphery of body portion is disposed radially in housing parts.Stator tooth can respectively be wound at least one stator winding, so that logical
It crosses and flows through the current flux of stator winding and can produce magnetic field for drive motor.
According to embodiment of the present invention, the material surrounds stator tooth and is mentioned on the inner peripheral of housing parts
For the axial plain bearing for pump shaft.In other words, axial plain bearing is formed by the material.In the case, should
Axial plain bearing can also limit or constitute the inner peripheral of housing parts, wherein the inner peripheral can form a through channel
Limit, pump shaft are supported in the through channel.Housing parts are also ensured by constituting axial plain bearing by the material
Radial impermeability, so that transported medium will not spill into the outer of housing parts radially through stack of laminations by the through channel
Side.Here, which is such a sliding bearing: it at least on the partial region of pump shaft in the axial direction
Extend and pump shaft can be surrounded radially.The sliding bearing can for example be lubricated by the medium conveyed by pump installation, to subtract
Few friction loss caused by rubbing and fever.
According to embodiment of the present invention, the material includes plastics.Drive the stack of laminations of stator for example can be with note
Mould technique plastic injection so that between stator tooth, on the end face of stack of laminations and can on the inner peripheral of housing parts
Plastics are set, which also may make up end cap.
According to embodiment of the present invention, pump shaft peripherally has notch, and motor is arranged in these notches
Drive the magnet of stator.In the case, pump shaft may include driving stator.The notch of pump shaft can for example pumped along the periphery of pump shaft
It is spaced from each other in the rotation direction of axis.
According to embodiment of the present invention, housing parts have permanent opening on the axial end portion, these are fixed
Opening and the opening co-operatively configuration in rotor case.In addition, rotor case passes through rotor case by immobilising device
The permanent opening of opening and housing parts is fixed on housing parts.These openings and permanent opening are for example implementable for cylinder
Notch and/or drilling and/or channel.
According to embodiment of the present invention, the opening edge in the permanent opening of housing parts and rotor case (104)
The axial direction of pump installation is arranged, also, immobilising device (142) includes selected from the connector such as the following group: threaded connector, rivet
Connector and pressing connector.In other words, these openings and permanent opening extend in the axial direction, also, are used for rotor
The immobilising device of shell may be, for example, threaded connector and/or rivet joint.And pin can also be kept first by pressing connection
Part is cooperated in corresponding opening and for fixed rotor shell.
By immobilising device, such as threaded connector come fixed rotor shell can simplify in an advantageous manner assemble and reduce
The risk of the component damage of the pump installation as caused by the power occurred during assembly.
According to embodiment of the present invention, rotor case is Nian Jie with housing parts.The bonding of rotor case can be to have
The mode of benefit influences the leakproofness of pump installation.In the case, instead of or be additional to through the opening and permanent opening
Immobilising device, rotor case can be Nian Jie with housing parts.
According to embodiment of the present invention, end cap is equipped with: for the outlet by pump installation export medium；And it is used for
The contact element of the electrical contact of pump installation.The contact element may be, for example, electric terminal and/or electrical socket and/or plug, so that
It can establish by the contact element and be for example electrically connected with control device.
The bush(ing) bearing for pump shaft can also be provided in end cap, and pump shaft is supported on this in a manner of it can rotate or be able to rotate
On bush(ing) bearing.For example with outlet opening, medium is exported by outlet opening by pump installation and for example for the outlet
It can transport to a load (Verbraucher).
According to embodiment of the present invention, pump shaft has a hollow tubing conductor, and medium is enabled to pass through the sky of pump shaft
The direction of cardiac catheter towards the outlet of end cap conveys.
According to embodiment of the present invention, pump shaft has an inclined end face, and pump rotor is arranged in the inclined end face
On, so that the rotation of pump shaft leads to swing of the pump rotor relative to rotor case, thus make to be formed in rotor case and pump rotor
Between at least one pump chamber increase and reduce in this way so that pump installation pumped (conveying) medium can be passed through.
Rotor case and pump rotor can for example have the spherical surface of phase mutual designation, may make up one or more in the spherical surface
Pump chamber.In the case, pump chamber can be formed in a spherical surface internally positioned with respect to the rotation axis of pump shaft and be located at one
Between external spherical surface.Generally, pump rotor may be disposed on the inclined surface of rotor case, wherein the end face can be relative to one
A direction orthogonal with axial direction is inclined, that is to say, that the inclined end face can be tilted or be deflected towards axial direction.Cause
This can make pump chamber by bearing of the pump rotor on inclined end face and by the spherical surface of phase mutual designation in pump shaft rotation
Volume variation increases or reduces, wherein medium can be conveyed.For this purpose, also there is rotor case one to have feed opening
Entrance can be imported medium in the pump chamber of pump installation by the feed opening when pump shaft is rotated.Then, medium passes through pump shaft
The direction of hollow tubing conductor towards the outlet of end cap is transported to outlet opening and is exported by the outlet opening from pump installation.
It is to be noted, that the various configuration referring herein to pump installation describes feasible feature and advantage of the invention.This field
Known to technical staff: described feature can be combined or exchange in the right way, with obtain other embodiments and
Synergistic action effect when necessary.
Detailed description of the invention
Hereinafter the embodiment of the present invention will be described in detail by attached drawing.
Fig. 1 schematically shows the section of pump installation according to embodiment of the present invention,
Fig. 2 schematically shows the section of the pump installation according to an alternative configuration,
Fig. 3 schematically shows the section of the pump installation according to another alternative configuration.
The same or similar part is equipped with identical appended drawing reference in principle.
Specific embodiment
Fig. 1 schematically shows the section of pump installation 100 according to embodiment of the present invention.Here, the section
By extending on pump installation 100 in the axial direction 113 along a mid-plane.
Pump installation 100 has a substantially cylindrical housing parts 102 and an end cap 104.Here, housing parts
102 and end cap 104 by integrally configuration.End cap 104 and housing parts for example can be manufactured integrally in a casting technique.
End cap 104 have one for pump installation 100 electrical contact osculating element 106, such as with a control device
Electrical contact, and with one for exporting the outlet 108 of the medium conveyed by pump installation 100.The medium may be, for example,
Gaseous state or liquid.In this regard, osculating element 106 may be, for example, electric terminal and/or electrical socket, the electric terminal and/or brush can
It is connected with the corresponding plug of control device.
Pump installation 100 is also with the rotor case 110 of a cover shape, and the rotor case is with entrance 103.Entered by this
Mouthful, medium can be imported into pump installation 100 and be conveyed by the pump installation.
In housing parts 102, it is also integrated with a motor 112, which is implemented for one pump shaft of driving
114, which is supported in a through channel 115 of housing parts 102.Here, the extension of pump shaft 114 can limit pump dress
Set 100 axial direction 113.Motor 112 shown in Fig. 1 has a driving stator being integrated in housing parts 102
116, for driving pump shaft 114.
Here, driving stator 116 includes the stack of laminations 118 for having stator tooth 120.Here, stator tooth 120 can be along shell
The periphery of body portion 102 is integrated into housing parts 102 and is wound by stator winding.
In pump shaft 114, one or more notches 122 are introduced into pump shaft 114 along the periphery of pump shaft 114, described
Magnet 124 is provided in notch again.Here, magnet 124 can be set flush in the notch of pump shaft 114, so that having magnet
124 pump shaft 114 has a cylindrical surface.In the stator tooth 120 of driving stator 116 magnetic field that generates can thus with
124 reciprocation of magnet, so that pump shaft 114 can be made to be placed in rotary motion, wherein pump shaft 114 itself includes motor 112
Drive rotor 126.
A kind of material 132 band in other words is equipped between stator tooth 120 and on the end face of stack of laminations 118 128 and 130
There is the stack of laminations 118 of stator tooth 120 to be embedded in material 132.The material may be, for example, plastics.In the case, material
132 also constitute end cap 104.
In addition, material 132 surrounds stator tooth 120 on the inner peripheral 134 of housing parts 102 and thus constitutes for pumping
The axial plain bearing 136 of axis 114, wherein the axial plain bearing 136 is also to logical in the perforation for being wherein supported with pump shaft 114
Road 115 carries out limit.Therefore pump shaft 114 is rotatably supported in housing parts 102 by axial plain bearing 136.It is axial
Sliding bearing 136 may be, for example, one by the medium to be conveyed be lubricated, between pump shaft 114 and housing parts 102
Gap.In order to make friction loss keep small, pump shaft 114 is also rotatably supported in end cap 104 by a sliding bearing 138
On.
On the side opposite with end cap 104 of pump shaft 114, pump shaft 114 has an inclined end face 140, inclines at this
Pump rotor 142 is provided on angled end-face.On the side opposite with inclined end face 140 of pump rotor 142, pump rotor 142 is borrowed
It helps a sliding bearing 144 to place and is rotatably supported on rotor case 110.
Pump rotor 142 has a spherical surface 146, which can be in one and the 146 mutual cooperation configuration of spherical surface, rotor
It is slided on the spherical surface 148 of shell 110.Therefore, (or multiple) pump chamber 150 is constituted between spherical surface 146,148.Therefore,
When pump shaft 114 rotates, by bearing of the pump rotor 142 on inclined end face 140 and the spherical surface 146 by being mutually oriented to,
148 will change the volume of pump chamber 150, that is, increase or reduce the volume.The spherical surface 148 of rotor case 110 is thus in rotor case
An engaging portion, the interaction of spherical surface 146 of the engaging portion and pump rotor 142, so that changing are provided on 110 inside
The volume of pump chamber 150 is become and by pump installation 100 come pumped (conveying) medium.In the case, medium passes through rotor case 110
Entrance 103 imports pump chamber 150 and hollow in the center for leading to the pump shaft 114 of outlet 108 of end cap 104 by being transported to there
In conduit 152.
If the pump rotor 142 of pump shaft 114 and thus pump installation 100 is driven rotation, medium by motor 112
Imported in pump installation by entrance 103 on rotor case 110 and from pump chamber 150 by pump shaft 114 hollow tubing conductor 152 to
The outlet 108 of end cap 104 direction conveying.
In pump installation 100 shown in Fig. 1, rotor case 110 on an axial end portion 154 directly and housing parts
102 connections.For this purpose, rotor case 110 has opening 156, and housing parts 102 have fixation on the axial end portion 154
Opening 158, these permanent openings and the opening 156 of rotor case 110 co-operatively configuration, for example flush configuration.Herein
In the case of, the permanent opening 158 of the opening 156 of rotor case 110 and housing parts 102 extends on 113 in the axial direction.Rotor
Shell 110 is direct by the opening 156 of rotor case 110 and the permanent opening 158 of housing parts 102 by immobilising device 160
Ground is connected with housing parts 102.The immobilising device 160 of pump installation 100 shown in Fig. 1 is threaded connector, wherein shell
The permanent opening 158 of part 102 has a screw thread, the screw thread of the screw thread and immobilising device 160 co-operatively configuration.Immobilising device
160 can also be rivet joint or pin element, can be fixed on housing parts 102 by pressing connection.
Rotor case 110 can also be Nian Jie with housing parts 102 on the axial end portion 154.
Fig. 2 schematically show according on the pump installation 100 of an alternative configuration in the axial direction 113 along central plane
Section.The pump installation 100 of Fig. 2 can have element identical with the pump installation 100 of Fig. 1 and characteristic.
The rotor case 110 of the pump installation 100 of Fig. 2 is secured directly an axial end portion 154 of housing parts 102
On.For example, rotor case 110 is Nian Jie with housing parts 102 on the axial end portion 154.However, rotor case 110 can also example
It such as connects or welds by pressing and be connected with housing parts 102.
An end cap with outlet 108 is equipped on the side opposite with rotor case 110 of housing parts 102
104, medium can be exported by the outlet by pump installation 100.If being placed in the pump shaft 114 of pump installation 100 by motor 112
Rotary motion, then by the entrance 103 on rotor case 110 make medium import in pump installation and by hollow tubing conductor 152 towards
The direction of the outlet 108 of end cap 104 conveys.Medium passes through arrow 131 schematically by the path of pump installation 100 in Fig. 2
It indicates.
The end cap 104 of the pump installation 100 of Fig. 2 is opposite towards the surface 105 of the direction of axial direction 113 and one by one
The surface 107 set connects.End cap 104 can be Nian Jie with housing parts 102 by opposite surface 105,107.However, end cap
104 can also be connected by the connection of the pressing on surface 105,107 or welding with housing parts 102.
Fig. 3 schematically show according on the pump installation 100 of another alternative configuration in the axial direction 113 along central plane
Section.Here, the pump installation 100 of Fig. 3 can have element identical with the pump installation 100 of Fig. 1 and 2 and characteristic.
On pump installation 100 shown in fig. 3, in a joint area 170 of end cap 104 with axial direction 113
Orthogonal direction is equipped with opening 172.These openings 172 can be for example arranged in along the periphery of end cap 104 with being spaced from each other holds
In lid 104.
Opening 174 also is provided in housing parts 102, these openings and the opening 172 of end cap 104 co-operatively structure
Type for example flushes ground configuration.
End cap 104 is directly connect with housing parts 102 by immobilising device 176 by opening 172.Immobilising device 176
It may be, for example, threaded connector and/or rivet joint.Also, rotor case 110 can also be fixed on shell in a similar way
On body portion 102.
Addedly to point out, " comprising " is not excluded for other element or steps, also, "one" or " one " be not excluded for it is multiple.
Furthermore it is to be noted, that feature or step referring to described in above embodiments can also be with the other features or step of above-mentioned other embodiments
Suddenly it is used in conjunction with.Label in detail in the claims is not construed as limiting.
Claims (9)
1. being used for the pump installation (100) of pumped (conveying) medium, which is included
Rotor case (110)；
The pump rotor (142) being directed in rotor case (110)；
The pump shaft (114) coupled with pump rotor (142), for driving the pump rotor (142) in rotor case (110)；
For driving the motor (112) of pump shaft (114), there is driving stator (116) and stator winding；
Housing parts (102) comprising driving stator (116) is with stator winding and including passing through for supporting pump shaft (114)
Circulation passage (115)；
It is characterized by:
Rotor case (110) is directly fixed on an axial end portion (154) of housing parts (102)；And
The end cap (104) opposite with rotor case (110) is integrally constructed with housing parts (102),
Driving stator (116) includes the stack of laminations (118) with stator tooth (120), and stator winding is arranged on the stator tooth,
Wherein, the end face (128,130) of the stack of laminations (118) between stator tooth (120) and in housing parts (102) is equipped with one
Kind material (132), the material are also constituted end cap (104), and the material (132) includes plastics.
2. pump installation (100) according to claim 1, wherein inner circumferential of the material (132) in housing parts (102)
Stator tooth (120) are surrounded on edge (134), and the material provides the axial plain bearing (136) for being used for pump shaft (114).
3. pump installation (100) according to any one of the preceding claims, wherein pump shaft (114) peripherally has notch
(122), the magnet (124) of the driving rotor (126) of motor (112) is provided in these notches.
4. pump installation (100) according to claim 1 or 2, wherein housing parts (102) are in the axial end portion (154)
It is upper that there are permanent opening (158), opening (156) in these permanent openings and rotor case (110) co-operatively configuration, and
And, wherein rotor case (110) passes through the opening (156) and housing parts of rotor case (110) by immobilising device (160)
(102) permanent opening (158) is fixed on housing parts (102).
5. pump installation (100) according to claim 4, wherein the permanent opening (158) and rotor of housing parts (102)
The opening (156) of shell (110) in axial direction (113) is arranged；Also,
Wherein, immobilising device (160) includes threaded connector, rivet joint or pressing connector.
6. pump installation (100) according to claim 1 or 2, wherein rotor case (110) and housing parts (102) are viscous
It connects.
7. pump installation (100) according to claim 1 or 2, wherein end cap (104) is equipped with: for by pump installation (100)
Export the outlet (108) of medium；And the contact element (106) of the electrical contact for pump installation (100).
8. pump installation (100) according to claim 1 or 2, wherein pump shaft (114) has a hollow tubing conductor (152),
The direction for enabling medium to pass through hollow tubing conductor (152) towards the outlet (108) of end cap (104) of pump shaft (114) conveys.
9. pump installation (100) according to claim 1 or 2, wherein pump shaft (114) has an inclined end face (140),
Pump rotor (142) is placed on the inclined end face, so that the rotation of pump shaft (114) causes pump rotor (142) relative to rotor case
The swing of body (110), thus make at least one pump chamber (150) being formed between rotor case (110) and pump rotor (142) this
Sample increases and reduces, and makes it possible to through pump installation (100) pumped (conveying) medium.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013226978.1 | 2013-12-20 | ||
| DE102013226978.1A DE102013226978A1 (en) | 2013-12-20 | 2013-12-20 | pump device |
| PCT/EP2014/074028 WO2015090724A1 (en) | 2013-12-20 | 2014-11-07 | Pump device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105829720A CN105829720A (en) | 2016-08-03 |
| CN105829720B true CN105829720B (en) | 2019-05-07 |
Family
ID=51900401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480069159.7A Active CN105829720B (en) | 2013-12-20 | 2014-11-07 | Pump installation |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3084219B1 (en) |
| CN (1) | CN105829720B (en) |
| BR (1) | BR112015014134A2 (en) |
| DE (1) | DE102013226978A1 (en) |
| ES (1) | ES2855975T3 (en) |
| WO (1) | WO2015090724A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678058A (en) * | 2017-02-22 | 2017-05-17 | 上海优耐特斯压缩机有限公司 | Superspeed rotor structure of high-speed motor direct-driven turbine machine |
| DE102020112594A1 (en) | 2020-05-08 | 2021-11-11 | Schwäbische Hüttenwerke Automotive GmbH | Pump-motor unit |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB141467A (en) * | 1919-02-28 | 1920-04-22 | Paul Francis Wheler Bush | Improved means for pumping liquids |
| US3288073A (en) * | 1964-12-01 | 1966-11-29 | Pall Corp | Canned pump having reduced hydraulic thrust |
| FR1527993A (en) * | 1967-04-21 | 1968-06-07 | Acceleration pump, without cable gland, for hot water central heating systems | |
| US3667870A (en) * | 1971-01-04 | 1972-06-06 | Matsushita Electric Ind Co Ltd | Motor driven pump |
| DE2156610A1 (en) * | 1971-11-15 | 1973-05-24 | Allweiler Ag | SHAFT BEARING FOR A PLUG-FREE HEATING CIRCULATION PUMP |
| DE3412567A1 (en) * | 1984-04-04 | 1985-10-24 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Underwater-motor centrifugal pump |
| DE102007033659A1 (en) * | 2007-07-17 | 2009-01-22 | Cor Pumps + Compressors Ag | Spur gear circulation pump |
| DE102007039767A1 (en) * | 2007-08-22 | 2009-02-26 | Rieter Ingolstadt Gmbh | Fiber end delivering device for open-ended spinning machine, has delivery mechanism arranged adjustably at holder in plane perpendicular to longitudinal direction of spinning machine, where holder supports delivery mechanism |
| CN101113719B (en) * | 2007-09-14 | 2010-10-13 | 杨国俊 | Ultra-low speed breeze-driven generator device |
-
2013
- 2013-12-20 DE DE102013226978.1A patent/DE102013226978A1/en not_active Withdrawn
-
2014
- 2014-11-07 WO PCT/EP2014/074028 patent/WO2015090724A1/en active Application Filing
- 2014-11-07 EP EP14798766.3A patent/EP3084219B1/en active Active
- 2014-11-07 ES ES14798766T patent/ES2855975T3/en active Active
- 2014-11-07 CN CN201480069159.7A patent/CN105829720B/en active Active
- 2014-11-07 BR BR112015014134A patent/BR112015014134A2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE102013226978A1 (en) | 2015-06-25 |
| ES2855975T3 (en) | 2021-09-27 |
| CN105829720A (en) | 2016-08-03 |
| WO2015090724A1 (en) | 2015-06-25 |
| BR112015014134A2 (en) | 2017-07-11 |
| EP3084219A1 (en) | 2016-10-26 |
| EP3084219B1 (en) | 2021-01-06 |
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