CN209115339U - Motor Contiuum type vane pump - Google Patents
Motor Contiuum type vane pump Download PDFInfo
- Publication number
- CN209115339U CN209115339U CN201821386930.5U CN201821386930U CN209115339U CN 209115339 U CN209115339 U CN 209115339U CN 201821386930 U CN201821386930 U CN 201821386930U CN 209115339 U CN209115339 U CN 209115339U
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- vane pump
- motor
- bearing bracket
- end bearing
- pump
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Abstract
The utility model discloses a kind of motor Contiuum type vane pumps, including vane pump and driving motor；The driving motor includes drive shaft；The driving motor includes the drive end bearing bracket for being formed as the blade pump case, and the drive shaft stretches out the drive end bearing bracket；Leakage-proof structure is equipped between the drive shaft and the drive end bearing bracket；The leakage-proof structure includes the seal cartridge being embedded in the drive end bearing bracket inner face and the primary seal circle being arranged between the seal cartridge and the drive shaft.By the leakage-proof structure that the seal cartridge is arranged, when replacing primary seal circle, pull-out seal cartridge can be first passed through, then carry out the replacement of primary seal circle, so that maintenance is become more convenient, efficiently solves the technical issues of being dismounted and repaired when primary seal circle fails in leakage-proof structure.
Description
Technical field
The utility model 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 axis stretches place there is also external leakages.Notification number is the Chinese invention of CN1928365A
Patent document discloses a kind of blade pump for hydraulic engine of plate centrifugal auxiliary pump with holes, and the purpose is to directly be driven by machine winding
The dynamic blade pump rotor to combine as a whole with rotor makes electric energy be converted into hydraulic energy output, is equipped with motor in pump case
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.Therefore, it is necessary to solve in the vane pump after the pressure oil leakage-proof structure
The technical issues of phase dismounting and maintenance.
Utility model content
The utility model in view of the defects existing in the prior art, provides a kind of motor Contiuum type vane pump, it is intended to by another
A kind of mode makes blade pump case and motor front end cover carry out integration motor combination integrated with vane pump progress,
Make vane pump main part be completely contained in motor front end cover to be formed in a shoe cream room, to be effectively reduced vane pump generation
Vibration and noise.But the technical solution needs an effective and maintenance easy to disassemble pressure oil anti-leak like the prior art
Structure.The technical solution of the utility model passes through the leakage-proof structure of a separate structure, efficiently solves integral type blade pump pressure
The technical issues of power oil leaks more effectively solves and when sealing ring fails in leakage-proof structure is dismounted and repaired
Technical problem.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of motor Contiuum type vane pump,
Including vane pump and driving motor；The driving motor includes drive shaft；The driving motor includes being formed as the vane pump
The drive end bearing bracket of shell, the drive shaft stretch out the drive end bearing bracket；Anti-leak is equipped between the drive shaft and the drive end bearing bracket
Structure；The leakage-proof structure include the seal cartridge being embedded in the drive end bearing bracket inner face and setting the seal cartridge with
Primary seal circle between the drive shaft.It, can be first when replacing primary seal circle by the way that the leakage-proof structure of the seal cartridge is arranged
By pull-out seal cartridge, then the replacement of primary seal circle is carried out, so that maintenance is become more convenient, efficiently solve when anti-leak knot
The technical issues of being dismounted and repaired when sealing ring fails in structure.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, is effectively reduced vane pump generation
Vibration and noise.
Specifically, it is equipped on the outer end face close to the seal cartridge outer rim in circumferentially uniformly distributed fixation hole and disassembly work
Skill hole.Further, the fixation hole and disassembly fabrication hole are in circumferentially-spaced arrangement.It is more convenient for using the seal cartridge of the structure
Disassembly.When disassembly, maintenance personal screws on corresponding bolt on disassembly fabrication hole, then close by drawing group bolt that can effectively remove
Seal bushing.Using setting, threaded disassembly technique pore structure is simple, easy to operate.
For effective sealing of seal cartridge and drive end bearing bracket.Preferably, being equipped with one on the inner face of the seal cartridge
Annular groove is equipped with end-face seal ring in the annular groove.The sealing equally can also be by being arranged on the outer peripheral surface of the seal cartridge
Multiple-sealed ring is realized.
Preferably, the leakage-proof structure further include be arranged on the drive end bearing bracket and be positioned at the seal cartridge with
Several oil leak holes between the driving motor, the oil leak hole are in communication with the outside.By the oil leak hole, when there is hydraulic fluid leak
When, the hydraulic oil of leakage can block completely negative effect of the hydraulic fluid leak to driving motor by being discharged in the leak.
Meanwhile the hydraulic oil from the oil leak hole outflow simultaneously produce sealing ring failure prompt, so that device is repaired in time.
Further, the oil leak hole is in circumferential uniformly distributed.So that can provide leak pressure oil in drive end bearing bracket all directions
Excretion, facilitates vane pump to be installed and used at different angles, improves the versatility of vane pump.
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.
Preferably, the vane pump includes rear end cap；It includes the blade that the rear end cap and the drive end bearing bracket, which are formed,
Pump the shoe cream room of main part.The rear end cap carries out high pressure that is effectively fixed and forming high pressure oil output to vane pump main part
Oil pocket and high pressure oil oil outlet.Meanwhile the structure makes the repair demolition of vane pump provide significantly more efficient process structure.
The utility model is efficiently solved by the leakage-proof structure of setting seal cartridge when sealing ring in leakage-proof structure
The technical issues of being dismounted and repaired when failing.By the leakage-proof structure, when there is hydraulic fluid leak, the liquid of leakage
Pressure oil can block completely negative effect of the hydraulic fluid leak to driving motor by being discharged in the leak.Meanwhile this is hydraulic
Oil from the oil leak hole outflow simultaneously produce sealing ring failure prompt, so that device is repaired in time.Blade pump case
Integration is carried out with motor front end cover, so that vane pump main part is completely contained in motor front end cover and forms a shoe cream room
It is interior, it is effectively reduced the vibration and noise of vane pump generation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is blade pump portion enlarged view in Fig. 1；
Fig. 3 is the schematic diagram of the section structure of seal cartridge in the utility model leakage-proof structure；
Fig. 4 is the schematic view of the front view of seal cartridge in the utility model leakage-proof structure.
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 utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
It is described below for disclosing the utility model so that those skilled in the art can be realized the utility model.It retouches below
Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It is retouched following
The basic principle of the utility model defined in stating can be applied to other embodiments, deformation scheme, improvement project, etc. Tongfangs
The other technologies scheme of case and the spirit and scope without departing from the utility model.
It will be understood by those skilled in the art that in the exposure of the utility model, 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 describing the present invention and simplifying the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
Above-mentioned term should not be understood as limiting the present 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, if any term " assembling ", " connected ", " connection " term
It should go to understand as broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to machine
Tool connection；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For
For those of ordinary skill in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
Referring to Fig. 1 and Fig. 2, motor Contiuum type vane pump, including driving motor 2 and vane pump 1.The driving motor 2 includes
One drive end bearing bracket 21 and the drive shaft 22 for extending drive end bearing bracket 21.The outer rim of the drive end bearing bracket 21 includes blade in extending outward to form one
Pump the circumferential wall 24 of 1 main part.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 inwardly projecting
Circular arc mounting portion, the pump stator 11 are equipped in the mounting portion in circumferential wall 24, and the front side board 14 and back side panel 15 divide
It is not 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 drive shaft 22
On, blade 13 is uniformly arranged in the blade slide (not showing on figure) of pump rotor 12 in circumferential.Pump rotor 12 receives driving motor 2
Driving.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.Referring to Fig. 3 and Fig. 4, which includes being embedded the seal cartridge in the drive end bearing bracket 21
25.Interior end slot 212 is provided on the end face of the seal cartridge 25, interior end slot 212 and the drive shaft in seal cartridge 25
Primary seal circle 231 is equipped between 22.The primary seal circle 231 is C-shaped sealing ring of the opening towards shoe cream room 26.It is close in the C-shaped
The inner ring of seal opening is equipped with wire loop.It is equipped with end face annular groove 251 at 25 opposed front end lid of seal cartridge, 21 end, at this
It is equipped with end-face seal ring 252 in end face annular groove 251, forms the axial seal between drive end bearing bracket 21.Interior end slot 212 is arranged at this
On the other end of seal cartridge 25.Circumferential be evenly distributed with is equipped in outer place of the interior end slot 212 of the end face of the seal cartridge 25
Fixation hole 253 and disassembly fabrication hole 254.The seal cartridge 25 is fixed on front end by the fixation hole 253 and screw.This is solid
Determine hole 253 and the disassembly alternate arrangement of fabrication hole 254.Screw thread is equipped in the disassembly fabrication hole 254.The leakage-proof structure of the structure
23 to bring great convenience when seal failure occur and needing repairing.Since the installation site of primary seal circle 231 is in oil storage
The deep of chamber 26, the disassembly for replacing primary seal circle 231 are very difficult.And the leakage-proof structure 23 by the way that the seal cartridge 25 is arranged,
When replacing primary seal circle 231, disassembly fabrication hole 254 can be first passed through and pull out seal cartridge 25, then carry out primary seal circle 231 more
It changes, maintenance is made to become more convenient.
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 primary seal circle from the outflow of the oil leak hole 232 simultaneously
The prompt of failure, so that device is repaired in time.
Specific embodiment is to be not intended as one kind to the utility model right to be more clearly understood that the utility model
Limitation, without departing from the purpose of the present invention, can there is various variations, all these to the field skill
Art personnel obviously modify and are 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 shaft；Its feature
Be: the driving motor includes the drive end bearing bracket for being formed as the blade pump case, and the drive shaft stretches out the drive end bearing bracket；?
Leakage-proof structure is equipped between the drive shaft and the drive end bearing bracket；The leakage-proof structure includes being embedded the drive end bearing bracket inner end
Seal cartridge in face and the primary seal circle being arranged between the seal cartridge and the drive shaft.
2. motor Contiuum type vane pump according to claim 1, it is characterised in that: close to the seal cartridge outer rim
Outer end face is equipped in circumferentially uniformly distributed fixation hole and disassembly fabrication hole.
3. motor Contiuum type vane pump according to claim 2, it is characterised in that: the fixation hole and disassembly fabrication hole are in
Circumferentially-spaced arrangement.
4. motor Contiuum type vane pump according to claim 1 or 2 or 3, it is characterised in that: in the seal cartridge
End face is equipped with an annular groove, and end-face seal ring is equipped in the annular groove.
5. motor Contiuum type vane pump according to claim 1 or 2 or 3, it is characterised in that: the leakage-proof structure also wraps
Several oil leak holes for being arranged on the drive end bearing bracket and being positioned between the seal cartridge and the driving motor are included, it is described to let out
Oilhole is in communication with the outside.
6. motor Contiuum type vane pump according to claim 4, it is characterised in that: the leakage-proof structure further includes setting
On the drive end bearing bracket and be positioned at several oil leak holes between the seal cartridge and the driving motor, the oil leak hole with
External world's connection.
7. motor Contiuum type vane pump according to claim 6, it is characterised in that: the oil leak hole is in circumferential uniformly distributed.
8. motor Contiuum type vane pump according to claim 1 or 2 or 3, it is characterised in that: the vane pump includes front side
Plate；Positioning pin is equipped between the front side board and the drive end bearing bracket.
9. motor Contiuum type vane pump according to claim 4, 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.
10. motor Contiuum type vane pump according to claim 5, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821386930.5U CN209115339U (en) | 2018-08-28 | 2018-08-28 | Motor Contiuum type vane pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821386930.5U CN209115339U (en) | 2018-08-28 | 2018-08-28 | Motor Contiuum type vane pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209115339U true CN209115339U (en) | 2019-07-16 |
Family
ID=67197561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821386930.5U Active CN209115339U (en) | 2018-08-28 | 2018-08-28 | Motor Contiuum type vane pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209115339U (en) |
-
2018
- 2018-08-28 CN CN201821386930.5U patent/CN209115339U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200424 Address after: 317317 No.48, Tangdeng Road, Baita District, Xianju Economic Development Zone, Taizhou City, Zhejiang Province Patentee after: Taizhou Hongyi Hydraulic Servo Technology Co., Ltd Address before: 317300, No. 31, Chengbei West Road, Taizhou County, Xianju, Zhejiang Patentee before: Wang Hongji |