CN108916042A - A kind of motor Contiuum type vane pump - Google Patents
A kind of motor Contiuum type vane pump Download PDFInfo
- Publication number
- CN108916042A CN108916042A CN201810983803.1A CN201810983803A CN108916042A CN 108916042 A CN108916042 A CN 108916042A CN 201810983803 A CN201810983803 A CN 201810983803A CN 108916042 A CN108916042 A CN 108916042A
- Authority
- CN
- China
- Prior art keywords
- vane pump
- bearing bracket
- end bearing
- motor
- drive end
- 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.)
- Pending
Links
- 239000006071 cream Substances 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 42
- 210000004907 gland Anatomy 0.000 description 8
- 239000012530 fluid Substances 0.000 description 6
- 230000010354 integration Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a kind of motor Contiuum type vane pumps, including vane pump and driving motor；The driving motor includes drive end bearing bracket and the drive shaft for stretching out the drive end bearing bracket；The vane pump is connected on the drive end bearing bracket in axial, and setting coaxial with the drive shaft.Pass through vane pump setting coaxial with driving motor progress, vane pump and driving motor is set to form a firm connection, the concentricity problem of vane pump and driving motor is eliminated, driving motor is preferably reduced and vane pump is drivingly connected because of concentricity problem bring vibration and noise problem.Meanwhile reducing axial dimension while no excessively increase radial dimension, reduce requirement of the vane pump system to use space.
Description
Technical field
The present invention relates to a kind of vane pumps, more particularly to a kind of motor integration hydraulic vane pump.
Background technique
Vane pump is a kind of structure type of hydraulic pump, has many advantages, such as that discharge uniformity is good, noise is lower, therefore is obtained
It is widely applied.Chinese utility model patent document if notification number is CN85200887U discloses a kind of vane pump, including
Pump cover, side plate, stator, blade, rotor, pressure side plate, the pump housing, main shaft, axle end sealing device.Currently, vane pump is as one
Independent Hydraulic power units need to connect composition motor-hydraulic pump by its overhanging pump shaft with independent motor or internal combustion engine
Unit composition hydraulic power unit works, and this connection needs the devices such as shaft joint, pump bracket, due to that need to pass through shaft joint etc.
Attachment connection, entire hydraulic power unit axial length will be very long.Especially because also being deposited by the connection of the attachmentes such as shaft joint
The defects of structure is complicated, noise, the disadvantages of there is also external leakages at axis stretching.Notification number is the middle promulgated by the State Council of CN1928365A
Bright patent document discloses a kind of blade pump for hydraulic engine of plate centrifugal auxiliary pump with holes, and the purpose is to direct by machine winding
The blade pump rotor that driving combines as a whole with rotor makes electric energy be converted into hydraulic energy output, is equipped with electricity in pump case
Machine stator is equipped with machine winding in motor stator, is evenly equipped with rotor bar in rotor, respectively there are an end in rotor two sides
Ring is equipped with rotor set inside rotor, and rotor pressing plate tightens together with rotor set, rotor set
Inside is equipped with Solid Self-lubricant Bearing, and rotor is supported on main side by Solid Self-lubricant Bearing and covers, and rotor set is logical
The first spline, the connection of round nut main shaft are crossed, the right end of main shaft is connect by the second spline with blade pump rotor, left side valve plate,
Blade pump stator, right side valve plate are pressed on main cover internal by oil outlet gland, and oil outlet gland is connect with main side lid, main
Inlet port is offered on end cap, oil outlet is offered on oil outlet gland, and pump case inner surface offers axial logical oil groove.Similarly
There are also the Chinese invention patent documents that notification number is CN101255868A to disclose a kind of embedded vane pump of motor, rotor
By in the sliding bearing of rotor set, the first spline and main shaft support in the rolling bearing and right flow lid in pump cover,
Pump heart rotor is connect with main shaft, is pumped and has been uniformly arranged female blade and blades in heart rotor, and it is fixed that pump heart rotor exterior is equipped with the pump heart
Son, pump heart stator and left flow lid, right flow lid are mounted in pump heart seat by positioning pin and gland, and motor stator is fitted in pump
In shell.There are also the Chinese invention patent documents that notification number is CN102628464A to disclose a kind of integrated electric motor blade pump liquid again
Pressure power unit, rotor and rotor set, main shaft connect into rotor block by pin, screw, and by sliding in pump heart seat
On pump postoperculum and pump heart seat, vane pump is connect with main shaft by spline two groups of roller bearings in bearing and pump postoperculum,
Vane pump is through oil outlet gland, screw, washer and pump front cover in pump heart seat, and motor stator is fitted in base, before pump
Lid and pump postoperculum are fixed on base, and base is fixed on the support of box house, the oil outlet and oil outlet gland of hydraulic pump
Inner flow passage communicate, oil outlet gland is connected by high-pressure oil pipe with the oil path block on cabinet.There are also notification numbers again is
The Chinese invention patent document of CN103047134A discloses a kind of non-oil-immersed type blade pump for hydraulic engine of air gap, rotor with
Main shaft press fitting is integral, and is supported on shell and inner end cap by first bearing and second bearing, and vane pump pump core passes through flower
Key is connect with main shaft, and in pump core seat, motor stator is fitted on the inner hole of shell vane pump pump core, and shell is equipped with oil inlet
Mouth, annular channel, coolant flow channel, main shaft are equipped with spindle hole, orifice plate centrifugal pump.There are also notification numbers again is
The Chinese invention patent document of CN103062160A discloses a kind of monoblock type motor-driven vane pump hydraulic power unit, and motor turns
Son and main shaft press fitting are integral, and are supported on pump seat and cabinet by first bearing and second bearing, and high pressure vane pump core is logical
It crosses spline to connect with main shaft, in pump seat, motor stator is fitted on the inner hole of cabinet high pressure vane pump core.Box house oil
Liquid enters the oil sucting cavity of high pressure vane pump pump by big oilhole on pump seat and small oilhole, the oil-discharging cavity of high pressure vane pump core with go out
The oil outlet of hydraulic fluid port gland communicates, and exports high pressure oil.Hydraulic system oil return flows back to cabinet through cooling tube, oil return pipe by oil return opening
It is interior.Above-mentioned in order to solve technical solution used by blade pump unit connection bring defect seperated with motor is by blade
It pump unit and is integrated into the rotor of motor.Although such technical solution preferably solves the integral type of vane pump and motor
Connectivity problem also preferably solves two axis concentric problems.But these technical solutions are more demanding to technique.Especially by leaf
When piece pump is incorporated into rotor, the requirement to vane pump Leakage will be more stringent, cause to seriously affect to reliability,
Also very big influence is caused to the maintenance in later period.
Summary of the invention
The present invention in view of the defects existing in the prior art, provides a kind of motor Contiuum type vane pump, it is intended to pass through another kind
Mode makes vane pump and motor form a firm connection, preferably reduces to motor combination integrated with vane pump progress
Motor and vane pump are drivingly connected because of concentricity problem bring vibration and noise problem；In addition, passing through the one of vane pump and motor
Bodyization combines, it is excessively increase radial dimension while reduce axial dimension, reduce vane pump system to using sky
Between requirement.Still further, the present invention makes vane pump by the way that blade pump case and motor front end cover are carried out integration
Main part is completely contained in motor front end cover and is formed in a shoe cream room, creates a further reduction the vibration of vane pump generation and makes an uproar
Sound.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that：A kind of motor Contiuum type vane pump, including
Vane pump and driving motor；The driving motor includes drive end bearing bracket and the drive shaft for stretching out the drive end bearing bracket；The vane pump is in
It is axially connected on the drive end bearing bracket, and setting coaxial with the drive shaft.It is set by the way that vane pump is coaxial with driving motor progress
It sets, so that vane pump and driving motor is formed a firm connection, eliminate the concentricity problem of vane pump and driving motor, preferably
It reduces driving motor and vane pump is drivingly connected because of concentricity problem bring vibration and noise problem.Meanwhile not excessive
Reduce axial dimension while increasing radial dimension, reduces requirement of the vane pump system to use space.
Preferably, the drive end bearing bracket is equipped with the circumferential wall extended to the vane pump direction, the vane pump is formed
Shell.The program makes blade pump case and motor front end cover carry out integration, is further reduced the vibration of vane pump generation
Dynamic and noise.
Influence of the hydraulic fluid leak to driving motor after integration to eliminate vane pump and driving motor, as excellent
Choosing is equipped with leakage-proof structure between the drive shaft and the drive end bearing bracket；The leakage-proof structure includes primary seal circle and sets
Several oil leak holes set on the drive end bearing bracket and be positioned between the primary seal circle and the driving motor, the oil leak hole
It is in communication with the outside.By the leakage-proof structure, when there is hydraulic fluid leak, the hydraulic oil of leakage can be by arranging in the leak
Out, influence of the hydraulic fluid leak to driving motor has been blocked completely.Meanwhile the hydraulic oil generates simultaneously from the outflow of the oil leak hole
The prompt of primary seal circle failure, so that device is repaired in time.Further, the oil leak hole is in circumferential uniformly distributed.
In order to carry out the effective position of circumferential and axial to vane pump, specifically, the vane pump includes front side board；Institute
It states and is equipped with positioning pin between front side board and the drive end bearing bracket.The structure to be formed between front side board and the inner face of drive end bearing bracket
The oil suction chamber of vane pump.
In order to further solve above-mentioned vibration and noise technical problem, another technical solution that the present invention uses is：It is a kind of
Motor Contiuum type vane pump, including vane pump and driving motor；The vane pump includes pump stator and pump rotor；The driving electricity
Machine includes drive end bearing bracket and the drive shaft for stretching out the drive end bearing bracket；The drive end bearing bracket is equipped with the circumferential direction extended to the vane pump direction
Wall, the vane pump are axially connected in the circumferential wall of the drive end bearing bracket with the driving motor in coaxial；The pump stator with
The drive end bearing bracket forms a shoe cream room comprising the vane pump main part.
Influence of the hydraulic fluid leak to driving motor after integration to eliminate vane pump and driving motor, as excellent
Choosing is equipped with leakage-proof structure between the drive shaft and the drive end bearing bracket；The leakage-proof structure includes primary seal circle and sets
Several oil leak holes set on the drive end bearing bracket and be positioned between the primary seal circle and the driving motor, the oil leak hole
It is in communication with the outside.Further, the oil leak hole is in circumferential uniformly distributed.
In order to carry out the effective position of circumferential and axial to vane pump, specifically, the vane pump includes front side board；Institute
It states and is equipped with positioning pin between front side board and the drive end bearing bracket.
The present invention makes vane pump and motor form a firm connection by motor combination integrated with vane pump progress,
It preferably reduces motor and vane pump is drivingly connected because of concentricity problem bring vibration and noise problem；In addition, passing through blade
Combination integrated with motor is pumped, reduces axial dimension while no excessively increase radial dimension, reduces vane pump
Requirement of the system to use space.Still further, the present invention pass through blade pump case is integrated with motor front end cover progress
Integration makes vane pump main part be completely contained in motor front end cover and is formed in a shoe cream room, creates a further reduction vane pump
The vibration and noise of generation.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is blade pump portion enlarged view in Fig. 1；
Fig. 3 is the structural schematic diagram in the present invention with another leakage-proof structure；
Fig. 4 is blade pump portion enlarged view in Fig. 3；
Fig. 5 is the schematic diagram of the section structure of seal cartridge in leakage-proof structure of the present invention；
Fig. 6 is the schematic view of the front view of seal cartridge in leakage-proof structure of the present invention.
Wherein：Vane pump 1, pump stator 11, pump rotor 12, blade 13, front side board 14, oil-sucking hole 141, back side panel 15, height
Pressure oil hole 151, rear end cap 16, oil outlet 161, driving motor 2, drive end bearing bracket 21, inner face 211, interior end slot 212, drive shaft 22,
Leakage-proof structure 23, primary seal circle 231, oil leak hole 232, circumferential wall 24, oil inlet 241, seal cartridge 25, end face annular groove 251,
End-face seal ring 252, fixation hole 253, disassembly fabrication hole 254, shoe cream room 26.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
It is described below for disclosing the present invention so that those skilled in the art can be realized the present invention.It is excellent in being described below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It defines in the following description
Basic principle of the invention can be applied to other embodiments, deformation scheme, improvement project, equivalent program and do not carry on the back
Other technologies scheme from the spirit and scope of the present invention.
It will be understood by those skilled in the art that in exposure of the invention, term " longitudinal direction ", " transverse direction ", "upper",
The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore above-mentioned
Term is not considered as limiting the invention.
It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment,
The quantity of one element can be one, and in a further embodiment, the quantity of the element can be it is multiple, term " one " is no
It can be interpreted as the limitation to quantity.
In the present invention, except as otherwise clear stipulaties and restriction, should make if any term " assembling ", " connected ", " connection " term
Broad sense goes to understand, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to mechanical connect
It connects；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For ability
For the those of ordinary skill of domain, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Referring to Fig. 1 and Fig. 2, a kind of motor Contiuum type vane pump, including driving motor 2 and vane pump 1.The driving motor 2
Including a drive end bearing bracket 21 and extend the drive shaft 22 of drive end bearing bracket 21.The outer rim of the drive end bearing bracket 21 is in extend outward to form one to include
The circumferential wall 24 of 1 main part of vane pump.The circumferential direction wall 24 is formed as the shell of vane pump 1.The vane pump 1 includes pump stator
11, pump rotor 12, blade 13, front side board 14, back side panel 15 and rear end cap 16.It is equipped in the horizontal two sides of the circumferential direction wall to convex
Circular arc mounting portion out, the pump stator 11 are equipped in the mounting portion in circumferential wall 24, the front side board 14 and back side panel
15 are connected to the front and rear sides of pump stator 11.Pump rotor 12 is located in the inner cavity of the pump stator 11 and is connected to driving
On axis 22, blade 13 is in the circumferential blade slide being uniformly arranged in pump rotor 12（Do not show on figure）In.Pump rotor 12 receives driving
The driving of motor 2.The vane pump 1 is located on the drive end bearing bracket 21 by the positioning pin between the front side board 14 and circumferential wall 14.
The rear end cap 16 of the vane pump 1 is positioned at the outside of back side panel 15 and is connected to the outer of the circumferential wall 24 of drive end bearing bracket 21
End.The main part of vane pump 1 including pump stator 11, pump rotor 12 and front side board 14 is all contained in the circumferential direction of the drive end bearing bracket 21
In wall 24, the outer peripheral surface of pump stator 11 cooperates in the mounting portion inner peripheral surface of circumferential wall 24, forms the inner face with drive end bearing bracket 21
211 and circumferential wall 24 26 space of shoe cream room in-between.After shoe cream room 26 is full of oil, including pump stator 11, pump rotor 12
It is located in the shoe cream room 26 with the main part sub-dip of the vane pump 1 of front side board 14, the noise and vibration generate to vane pump 1 is formed
Effective isolation.The oil inlet 241 being connected to the shoe cream room 16 is equipped on circumferential wall 24.Oil outlet is equipped on rear end cap 16
164.The oil-sucking hole 141 being connected to the shoe cream room 26 for sucking hydraulic oil is equipped on the front side board 14.On back side panel 15
Equipped with the high pressure oil hole 151 for being used to pump out high pressure oil being connected to oil outlet 161.
Axis hole and drive shaft 22 among the drive end bearing bracket 21 are in clearance fit, are set between the drive end bearing bracket 21 and drive shaft 22
There is a leakage-proof structure 23.The leakage-proof structure 23 includes end slot 212 in one be equipped on the inner face 211 in the axis hole region
And the primary seal circle 231 being set in interior end slot 212 between drive shaft 22 and drive end bearing bracket 21.The primary seal circle 231 is opening
Towards the C-shaped sealing ring of shoe cream room 26.Wire loop is equipped on the inner ring of C-shaped sealing ring.Primary seal circle in interior end slot 212
231 form sealing between drive shaft 22 and drive end bearing bracket 21, prevent hydraulic fluid leak in shoe cream room 26.
In particular, the leakage-proof structure 23 further includes the oil leak hole 232 radially extended being arranged on the drive end bearing bracket 21.
There are six the oil leak holes 232, and in circumferential uniformly distributed.The oil leak hole 232 is positioned between interior end slot 212 and driving motor 2.Work as master
When sealing ring 231 fails, the setting of the oil leak hole 232 is so that work as axis of the hydraulic oil in shoe cream room 26 from the drive end bearing bracket 21
It can be discharged from the oil leak hole 232 when being leaked in hole.The hydraulic oil produces sealing ring from the outflow of the oil leak hole 232 simultaneously and loses
The prompt of effect, so that device is repaired in time.
Referring to Fig. 3 ~ Fig. 6, as further technical solution, which further includes being embedded in the drive end bearing bracket 21
In seal cartridge 25.At this point, interior end slot 212 is arranged on the end face of the seal cartridge 25.The seal cartridge 25 relatively before
21 end of end cap is equipped with end face annular groove 251, and end-face seal ring 252 is equipped in the end face annular groove 251, is formed between drive end bearing bracket 21
Axial seal.Interior end slot 212 is arranged on the other end of the seal cartridge 25.In the end face of the seal cartridge 25
Outer place of end slot 212 is equipped with circumferentially uniformly distributed fixation hole 253 and disassembly fabrication hole 254.The seal cartridge 25 is fixed by this
Hole 253 and screw are fixed on front end.The fixation hole 253 and the disassembly alternate arrangement of fabrication hole 254.In the disassembly fabrication hole 254
In be equipped with screw thread.The leakage-proof structure 23 of the structure to bring great convenience when seal failure occur and needing repairing.By
In primary seal circle 231 installation site in the deep of shoe cream room 26, the disassembly for replacing primary seal circle 231 is very difficult.And by setting
The leakage-proof structure 23 for setting the seal cartridge 25, when replacing primary seal circle 231, can first pass through disassembly fabrication hole 254 pull out it is close
Bushing 25 is sealed, then carries out the replacement of primary seal circle 231, maintenance is made to become more convenient.
Specific embodiment be for a clearer understanding of the present invention, not as a limitation of the rights of the invention,
Under the premise of not departing from present inventive concept, can there is a various variations, it is all these aobvious to the field technical staff and
The modification being clear to is included within the scope of present claims.
Claims (10)
1. a kind of motor Contiuum type vane pump, including vane pump and driving motor；The driving motor includes drive end bearing bracket and stretching
The drive shaft of the drive end bearing bracket；It is characterized in that：The vane pump is connected on the drive end bearing bracket in axial, and with the driving
The coaxial setting of axis.
2. motor Contiuum type vane pump according to claim 1, it is characterised in that：The drive end bearing bracket is equipped with to the blade
The circumferential wall that direction extends is pumped, the shell of the vane pump is formed.
3. motor Contiuum type vane pump according to claim 1 or 2, it is characterised in that：The drive shaft and it is described before
Leakage-proof structure is equipped between end cap；The leakage-proof structure includes primary seal circle and is arranged on the drive end bearing bracket and is positioned at
Several oil leak holes between the primary seal circle and the driving motor, the oil leak hole are in communication with the outside.
4. motor Contiuum type vane pump according to claim 3, it is characterised in that：The oil leak hole is in circumferential uniformly distributed.
5. motor Contiuum type vane pump according to claim 1 or 2, it is characterised in that：The vane pump includes front side board；
Positioning pin is equipped between the front side board and the drive end bearing bracket.
6. motor Contiuum type vane pump according to claim 3, it is characterised in that：The vane pump includes front side board；?
Positioning pin is equipped between the front side board and the drive end bearing bracket.
7. a kind of motor Contiuum type vane pump, including vane pump and driving motor；The vane pump includes pump stator and pump rotor；
The driving motor includes drive end bearing bracket and the drive shaft for stretching out the drive end bearing bracket；It is characterized in that：The drive end bearing bracket is equipped with to institute
The circumferential wall of vane pump direction extension is stated, the vane pump is axially connected to the drive end bearing bracket in coaxial with the driving motor
In circumferential wall；The pump stator and the drive end bearing bracket form a shoe cream room comprising the vane pump main part.
8. motor Contiuum type vane pump according to claim 7, it is characterised in that：In the drive shaft and the drive end bearing bracket
Between be equipped with leakage-proof structure；The leakage-proof structure includes primary seal circle and is arranged on the drive end bearing bracket and is positioned at described
Several oil leak holes between primary seal circle and the driving motor, the oil leak hole are in communication with the outside.
9. motor Contiuum type vane pump according to claim 8, it is characterised in that：The oil leak hole is in circumferential uniformly distributed.
10. according to motor Contiuum type vane pump described in claim 7 or 8 or 9, it is characterised in that：Before the vane pump includes
Side plate；Positioning pin is equipped between the front side board and the drive end bearing bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810983803.1A CN108916042A (en) | 2018-08-28 | 2018-08-28 | A kind of motor Contiuum type vane pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810983803.1A CN108916042A (en) | 2018-08-28 | 2018-08-28 | A kind of motor Contiuum type vane pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108916042A true CN108916042A (en) | 2018-11-30 |
Family
ID=64406291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810983803.1A Pending CN108916042A (en) | 2018-08-28 | 2018-08-28 | A kind of motor Contiuum type vane pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916042A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022251988A1 (en) * | 2021-05-29 | 2022-12-08 | 台州弘一液压伺服科技有限公司 | Impeller-type hydraulic motor for heavy machinery |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201517502U (en) * | 2009-10-31 | 2010-06-30 | 广东正力精密机械有限公司 | Scroll compressor for preventing oil from leaking to external of machine body |
| CN105275801A (en) * | 2015-11-23 | 2016-01-27 | 王洪继 | Servo vane pump capable of responding to rapid speed change |
| CN108291543A (en) * | 2015-10-02 | 2018-07-17 | 莱宝有限公司 | Multi-stage rotary vane pump |
-
2018
- 2018-08-28 CN CN201810983803.1A patent/CN108916042A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201517502U (en) * | 2009-10-31 | 2010-06-30 | 广东正力精密机械有限公司 | Scroll compressor for preventing oil from leaking to external of machine body |
| CN108291543A (en) * | 2015-10-02 | 2018-07-17 | 莱宝有限公司 | Multi-stage rotary vane pump |
| CN105275801A (en) * | 2015-11-23 | 2016-01-27 | 王洪继 | Servo vane pump capable of responding to rapid speed change |
Non-Patent Citations (1)
| Title |
|---|
| 武汉建筑材料工业学院编: "《机械设计工艺基础》", 31 July 1980, 中国建筑工业出版社, pages: 348 - 349 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022251988A1 (en) * | 2021-05-29 | 2022-12-08 | 台州弘一液压伺服科技有限公司 | Impeller-type hydraulic motor for heavy machinery |
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Effective date of registration: 20230404 Address after: 317317 No. 48, Tangdeng Road, Baita Block, Xianju County Economic Development Zone, Taizhou City, Zhejiang Province Applicant after: Taizhou Hongyi Hydraulic Servo Technology Co.,Ltd. Address before: 317300 No.31, Chengbei West Road, Anzhou street, Xianju County, Taizhou City, Zhejiang Province Applicant before: Wang Hongji |
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