CN102628464A - Integrated motor vane pump hydraulic power unit - Google Patents
Integrated motor vane pump hydraulic power unit Download PDFInfo
- Publication number
- CN102628464A CN102628464A CN2011103588562A CN201110358856A CN102628464A CN 102628464 A CN102628464 A CN 102628464A CN 2011103588562 A CN2011103588562 A CN 2011103588562A CN 201110358856 A CN201110358856 A CN 201110358856A CN 102628464 A CN102628464 A CN 102628464A
- Authority
- CN
- China
- Prior art keywords
- pump
- rotor
- power unit
- hydraulic power
- main shaft
- 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
Images
Landscapes
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The invention relates to an integrated motor vane pump hydraulic power unit. In the integrated motor vane pump hydraulic power unit, a motor rotor (27) is connected with a rotor sleeve (21) and a main shaft (16) through a pin (14) and a screw (20), so as to form a rotor body; the rotor body is supported on a pump rear cover (15) and a pump core seat (10) through a sliding bearing (28) in the pump core seat (10) and two groups of rolling bearings (19) in the pump rear cover (15); a vane pump (29) is connected with the main shaft (16) through a spline (16c); the vane pump (29) is arranged in the pump core seat (10) through an oil outlet gland (3), a screw (4), a gasket (5) and a pump front cover (8); a motor stator (26) is pressed in a motor base (25); the pump front cover (8) and the pump rear cover (15) are fixed on the motor base (25); the motor base (25) is fixed on a support (1a) in a box body (1); an oil outlet of a hydraulic pump (29) is communicated with an inner runner (3a) of the oil outlet gland (3); and the oil outlet gland is connected with an oil path block (30) on the box body (1) through a high-pressure oil pipe (2).
Description
Technical field
The present invention relates to the hydraulic power unit field, relate in particular to the integrated electric hydraulic power unit.
Background technique
Hydraulic power unit is the heart of hydraulic system; Be that motive hydraulic power unit is the discrete type structural form with motor at present; Its basic structure form is that motor and oil hydraulic pump are formed dynamo oil pump package through mechanisms such as coupling, connecting sleeve, supports; Link to each other oil hydraulic pump with fuel tank through annexes such as straight tubes, bend pipe, pipe joint, Sealing, stop valve, whole hydraulic power unit complex structure, efficient is lower, volume and weight is bigger again; All there are possible external leakage in pipeline connection part between oil hydraulic pump and the fuel tank, the shaft extension place of oil hydraulic pump etc. simultaneously; In addition; Because independently oil hydraulic pump has the housing of sealing and is independent of outside the fuel tank; Be connected through pipeline between its inlet port and the fuel tank, caused the increase of flow resistance and the compression in oil sucting cavity space, cause the oil suction deficiency of local negative pressure of oil suction runner and oil hydraulic pump; Cause that bubble is separated out, Cavitation Noise and vibration, therefore whole hydraulic power unit noise is also very big.
Summary of the invention
The purpose of this invention is to provide a kind of integrated electric motor vane pump hydraulic power unit.
The present invention is an integrated electric motor vane pump hydraulic power unit, and a casing 1 is arranged, and also has vane pump 29, rotor 27, motor stator 26; Rotor 27 connects into rotor body with rotor cover 21, main shaft 16 through pin 14, the 5th screw 20; And be supported on pump postoperculum 15 and the pump heart seat 10 through sliding bearing in the pump heart seat 10 28 and two groups of rolling bearings 19 in the pump postoperculum 15, wherein pump heart seat 10 is fixed on the pump protecgulum 8, and vane pump 29 is connected through spline 16c with main shaft 16; Vane pump 29 is contained in the pump heart seat 10 through oil outlet gland 3, first screw 4, first packing ring 5 and pump protecgulum 8; Motor stator 26 is fitted in the support 25, and pump protecgulum 8 is fixed on the support 25 with pump postoperculum 15, and support 25 is fixed on the bearing 1a of casing 1 inside; The oil outlet of vane pump 29 communicates with the inner flow passage 3a of oil outlet gland 3; High-pressure oil pipe 2 links to each other the oil outlet gland with manifold block 30 on the casing 1, pump heart seat 10 is provided with sliding bearing mounting hole 10b, and pump postoperculum 15 is provided with oil-through hole 15a and bearing mounting hole 15b; Main shaft 16 is provided with step 16b, spline 16c, tapped hole 16d and the first pin-and-hole 16e, and rotor cover 21 is provided with the second pin-and-hole 21a and unthreaded hole 21c.
The present invention compares with background technique, and the useful effect that has is:
The hydraulic power unit of the discrete type structure that described integrated electric motor vane pump hydraulic power unit is formed by connecting individual components such as drive motor one coupling one oil hydraulic pump, fuel tank; Integrated on the structure; Form by " hydraulic pressure battery "; Saved the coupling between annex such as connecting pipeline between fuel tank and the oil hydraulic pump, joint and motor and the oil hydraulic pump, made that not only the hydraulic power unit structure is compact more, volume is little, in light weight; And whole power unit does not have connecting pipeline, coupling and cooling fan; Oil hydraulic pump and motor immerse in the hydraulic oil fully; And oil hydraulic pump does not have enclosing housing, has avoided the local negative pressure of oil suction runner and causes that bubble is separated out and the not enough problem of the oil suction of oil hydraulic pump, has eliminated aerodynamic noise and Cavitation Noise; Make whole hydraulic power unit have excellent quiet performance, avoided external leakage simultaneously.Advantages such as that the present invention has is quiet, compact structure, efficient are high, cooling convenience, no external leakage can be widely used in the hydraulic system as power unit, while also be highly suitable for leaking outside occasion and quiet occasion.
Description of drawings
Fig. 1 is a structural representation of the present invention, and Fig. 2 is the plan view of pump heart seat 10 among Fig. 1, and Fig. 3 b is the plan view of main shaft 16 among Fig. 1; Fig. 3 a is that the A-A of Fig. 3 b is to sectional view; The plan view of Fig. 4 rotor cover 21, Fig. 5 a is the plan view of housing 32, Fig. 5 b is the right elevation of Fig. 5 a.
Reference character and corresponding name are called: casing 1, bearing 1a, high-pressure oil pipe 2, oil outlet gland 3, inner flow passage 3a, first screw, 4, the first packing rings, 5, the second screws 6; Second packing ring 7, pump protecgulum 8, the first seal rings 9, pump heart seat 10, slope 10a, sliding bearing mounting hole 10b, the 3rd screw 11, the 3rd packing ring 12; The 4th screw 13, pin 14, pump postoperculum 15, oil-through hole 15a, bearing mounting hole 15b, main shaft 16, inclined hole 16a; Step 16b, spline 16c, tapped hole 16d, the first pin-and-hole 16e, back-up ring 17, baffle ring 18, rolling bearing 19; The 5th screw 20, rotor cover 21, the second pin-and-hole 21a, flaring mouth 21b, unthreaded hole 21c, the 6th screw 22, tenminal block 23; Terminal box cover 24, support 25, circular hole 25a, motor stator 26, rotor 27, sliding bearing 28, vane pump 29; The second seal ring 29a, the 3rd seal ring 29b, manifold block 30, return line 31, housing 32, the first fenestra 32a, the second fenestra 32b.
Embodiment
Like Fig. 1～shown in Figure 5; Integrated electric motor vane pump hydraulic power unit; Mainly include casing 1, vane pump 29, rotor 27, motor stator 26, high-pressure oil pipe 2, return line 31, manifold block 30, oil outlet gland 3, pump heart seat 10, sliding bearing 28, rotor cover 21, main shaft 16, pump protecgulum 8, pump postoperculum 15, support 25 and tenminal block 23; Rotor 27 connects into rotor body with rotor cover 21, main shaft 16 through pin 14, the 5th screw 20; And be supported on pump postoperculum 15 and the pump heart seat 10 through sliding bearing in the pump heart seat 10 28 and two groups of rolling bearings 19 in the pump postoperculum 15, wherein pump heart seat 10 is fixed on the pump protecgulum 8, and vane pump 29 is connected through spline 16c with main shaft 16; Vane pump 29 is contained in the pump heart seat 10 through oil outlet gland 3, first screw 4, first packing ring 5 and pump protecgulum 8; Motor stator 26 is fitted in the support 25, and pump protecgulum 8 and pump postoperculum 15 be through second screw 6, second packing ring 7 fixedly on the support 25, and support 25 is fixed on the bearing 1a of casing 1 inside through the 3rd screw 11, the 3rd packing ring 12; The oil outlet of vane pump 29 communicates with the inner flow passage 3a of oil outlet gland 3; High-pressure oil pipe 2 links to each other the oil outlet gland with manifold block 30 on the casing 1, pump heart seat 10 is provided with sliding bearing mounting hole 10b, and pump postoperculum 15 is provided with oil-through hole 15a and bearing mounting hole 15b; Main shaft 16 is provided with step 16b, spline 16c, tapped hole 16d and the first pin-and-hole 16e, and rotor cover 21 is provided with the second pin-and-hole 21a and unthreaded hole 21c.
Described main shaft 16 tightens together with rotor cover 21 through pin 14, the 5th screw 20; Be provided with the inclined hole 16a that is uniformly distributed with in the main shaft 16, relative axis 30～60 degree of inclined hole 16a, and hectare 20～45 degree after the sense of rotation of relative rotor 27.Rotor 27 connects into rotor body with rotor cover 21, main shaft 16 through pin 14, the 5th screw 20; And be supported on pump postoperculum 15 and the pump heart seat 10 through sliding bearing in the pump heart seat 10 28 and two groups of rolling bearings 19 in the pump postoperculum 15; Motor stator 26 is fitted in the support 25, and pump protecgulum 8 and pump postoperculum 15 are through the 3rd screw 6, the 3rd packing ring 7 fixedly on the support 25.Casing 1 is provided with terminal box cover 24, and terminal box cover 24 is fixedly mounted on casing 1 through the 6th screw 22; Be provided with tenminal block 23 in the terminal box cover 24; Be provided with sliding bearing 28 between pump heart seat 10 and the main shaft 16; Pump heart seat 10 is provided with slope 10a and sliding bearing mounting hole 10b; Main shaft 16 is provided with step 16b, spline 16c, tapped hole 16d and the first pin-and-hole 16e; Rotor cover 21 is provided with the second pin-and-hole 21a and unthreaded hole 21c.
The working procedure of integrated electric motor vane pump hydraulic power unit of the present invention is following:
It gives motor stator 26 power supplies through tenminal block 23; Electromagnetic torque drive motor rotor assembly (rotor 27, rotor cover 21 etc.) rotates; Rotor cover 21 drives main shaft 16 rotations through pin 14, the 5th screw 20, and main shaft 16 drives the rotor rotary work in the vane pump 29 through spline 16c, and fluid gets into the chamber that rotor overlaps 21 left ends from oil-through hole 15a; When the main shaft that is evenly equipped with a plurality of inclined hole 16a 16 rotations; Main shaft 16 plays the effect of centrifugal pump simultaneously, through inclined hole 16a fluid is transported to pump heart seat 10 bottoms, gets into the oil sucking window of vane pump 29.The high pressure oil of vane pump 29 outputs gets into manifold blocks 30 through the inner flow passage 3a of oil extraction window entering oil outlet gland 3 through high-pressure oil pipe 2, through the hydraulic fluid port entering hydraulic system of manifold block 30.Oil return in the hydraulic system gets in the casing 1 through return line 31.Flowing of fluid can be taken away the heat that produces in vane pump 29 and motor (motor stator 26, the rotor 27 etc.) work, and the fluid heat in the casing 1 can dispel the heat through casing 1 outer surface.
Claims (7)
1. integrated electric motor vane pump hydraulic power unit; One casing (1) is arranged; Also have vane pump (29), rotor (27), motor stator (26), it is characterized in that: rotor (27) connects into rotor body with rotor cover (21), main shaft (16) through pin (14), the 5th screw (20), and is supported on pump postoperculum (15) and the pump heart seat (10) through the two groups of rolling bearings (19) in sliding bearing (28) in the pump heart seat (10) and the pump postoperculum (15); Wherein pump heart seat (10) is fixed on the pump protecgulum (8); Vane pump (29) is connected through spline (16c) with main shaft (16), and vane pump (29) is contained in the pump heart seat (10) through oil outlet gland (3), first screw (4), first packing ring (5) and pump protecgulum (8), and motor stator (26) is fitted in the support (25); Pump protecgulum (8) and pump postoperculum (15) are fixed on the support (25); Support (25) is fixed on the inner bearing (1a) of casing (1), and the oil outlet of vane pump (29) communicates with the inner flow passage (3a) of oil outlet gland (3), and high-pressure oil pipe (2) links to each other the oil outlet gland with manifold block (30) on the casing (1); Pump heart seat (10) is provided with sliding bearing mounting hole (10b); Pump postoperculum (15) is provided with oil-through hole (15a) and bearing mounting hole (15b), and main shaft (16) is provided with step (16b), spline (16c), tapped hole (16d) and first pin-and-hole (16e), and rotor cover (21) is provided with second pin-and-hole (21a) and unthreaded hole (21c).
2. according to the said integrated electric motor vane pump of claim 1 hydraulic power unit, it is characterized in that: described main shaft (16) tightens together with rotor cover (21) through pin (14), the 5th screw (20); Be provided with the inclined hole (16a) that is uniformly distributed with in the main shaft (16), inclined hole (16a) is 30～60 ° of axis relatively, and after the sense of rotation of rotor (27) hectares 20～45 ° relatively; Rotor cover (21) is provided with flaring mouth (21b), and flaring mouth (21b) is 1～5 ° with the angle of center line; Pump heart seat (10) is provided with slope (10a), and slope (10a) is 1～5 ° with the angle of center line.
3. integrated electric motor vane pump hydraulic power unit according to claim 1; It is characterized in that: described rotor (27) connects into rotor body with rotor cover (21), main shaft (16) through pin (14), the 5th screw (20), and is supported on pump postoperculum (15) and the pump heart seat (10) through the two groups of rolling bearings (19) in sliding bearing (28) in the pump heart seat (10) and the pump postoperculum (15).
4. integrated electric motor vane pump hydraulic power unit according to claim 1 is characterized in that: described casing (1) is provided with terminal box cover (24), and terminal box cover (24) is fixedly mounted on casing (1) through the 6th screw (22); Be provided with tenminal block (23) in the terminal box cover (24).
5. integrated electric motor vane pump hydraulic power unit according to claim 1 is characterized in that: be provided with sliding bearing (28) between described pump heart seat (10) and the main shaft (16).
6. integrated electric motor vane pump hydraulic power unit according to claim 1 is characterized in that: housing (32) is provided with first fenestra (32a) and second fenestra (32b).
7. integrated electric motor vane pump hydraulic power unit according to claim 1; It is characterized in that: pump protecgulum (8) and pump postoperculum (15) are fixed on the support (25) through second screw (6), second packing ring (7), and support (25) is fixed on the inner bearing (1a) of casing (1) through the 3rd screw (11), the 3rd packing ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103588562A CN102628464A (en) | 2011-11-14 | 2011-11-14 | Integrated motor vane pump hydraulic power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103588562A CN102628464A (en) | 2011-11-14 | 2011-11-14 | Integrated motor vane pump hydraulic power unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102628464A true CN102628464A (en) | 2012-08-08 |
Family
ID=46586800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103588562A Pending CN102628464A (en) | 2011-11-14 | 2011-11-14 | Integrated motor vane pump hydraulic power unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102628464A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062160A (en) * | 2013-01-24 | 2013-04-24 | 兰州理工大学 | Integrated motor vane pump hydraulic power unit |
| CN103527529A (en) * | 2013-10-21 | 2014-01-22 | 潍坊大洋自动泊车设备有限公司 | Internally-arranged electric pump integrated hydraulic station |
| WO2015149659A1 (en) * | 2014-04-04 | 2015-10-08 | 苏州泰格动力机器有限公司 | Multi-pole permanent magnet electric motor for shallow water and shallow water type submersible pump using same |
| CN109681423A (en) * | 2018-12-17 | 2019-04-26 | 北京科技大学 | A kind of integrated hydraulic power unit based on external rotor electric machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4971529A (en) * | 1987-12-24 | 1990-11-20 | Tecumseh Products Company | Twin rotary compressor with suction accumulator |
| US5261796A (en) * | 1991-04-18 | 1993-11-16 | Vickers, Incorporated | Electric-motor in-line integrated hydraulic pump |
| JP2002310086A (en) * | 2001-04-13 | 2002-10-23 | Nikkiso Co Ltd | Seal-less motor pump |
| CN2937559Y (en) * | 2006-08-15 | 2007-08-22 | 兰州理工大学 | Vane pump of hydraulic motor |
| CN101255868A (en) * | 2007-12-10 | 2008-09-03 | 兰州理工大学 | Embedded vane pump of motor |
| CN201144829Y (en) * | 2007-12-10 | 2008-11-05 | 兰州理工大学 | Electric machine built-in vane pump |
| CN201661552U (en) * | 2010-04-19 | 2010-12-01 | 江苏苏亚机电制造有限公司 | Integrated hydraulic pump station for wind generating set |
-
2011
- 2011-11-14 CN CN2011103588562A patent/CN102628464A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4971529A (en) * | 1987-12-24 | 1990-11-20 | Tecumseh Products Company | Twin rotary compressor with suction accumulator |
| US5261796A (en) * | 1991-04-18 | 1993-11-16 | Vickers, Incorporated | Electric-motor in-line integrated hydraulic pump |
| JP2002310086A (en) * | 2001-04-13 | 2002-10-23 | Nikkiso Co Ltd | Seal-less motor pump |
| CN2937559Y (en) * | 2006-08-15 | 2007-08-22 | 兰州理工大学 | Vane pump of hydraulic motor |
| CN101255868A (en) * | 2007-12-10 | 2008-09-03 | 兰州理工大学 | Embedded vane pump of motor |
| CN201144829Y (en) * | 2007-12-10 | 2008-11-05 | 兰州理工大学 | Electric machine built-in vane pump |
| CN201661552U (en) * | 2010-04-19 | 2010-12-01 | 江苏苏亚机电制造有限公司 | Integrated hydraulic pump station for wind generating set |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062160A (en) * | 2013-01-24 | 2013-04-24 | 兰州理工大学 | Integrated motor vane pump hydraulic power unit |
| CN103527529A (en) * | 2013-10-21 | 2014-01-22 | 潍坊大洋自动泊车设备有限公司 | Internally-arranged electric pump integrated hydraulic station |
| CN103527529B (en) * | 2013-10-21 | 2016-02-24 | 大洋泊车股份有限公司 | Built-in electric pump one hydraulic station |
| WO2015149659A1 (en) * | 2014-04-04 | 2015-10-08 | 苏州泰格动力机器有限公司 | Multi-pole permanent magnet electric motor for shallow water and shallow water type submersible pump using same |
| CN109681423A (en) * | 2018-12-17 | 2019-04-26 | 北京科技大学 | A kind of integrated hydraulic power unit based on external rotor electric machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101255868B (en) | Embedded vane pump of motor | |
| JP6428434B2 (en) | Compressor | |
| KR101173168B1 (en) | multistage dry vacuum pump | |
| CN103047134A (en) | Non-oil-immersed air gap type hydraulic motor vane pump | |
| CN201144829Y (en) | Electric machine built-in vane pump | |
| CN105673574A (en) | Low-noise multi-stage centrifugal pump | |
| CN204476777U (en) | Multi-impeller Centrifugal electro-pump | |
| WO2009018560A2 (en) | Thrust and intake chamber for pump | |
| US9745986B2 (en) | Compression system | |
| CN207660825U (en) | A kind of novel rotary vane type vacuum pump | |
| CN103104489A (en) | Roots vacuum pump | |
| CN102628464A (en) | Integrated motor vane pump hydraulic power unit | |
| CN106246559B (en) | A kind of Double pump body double-suction type canned motor pump | |
| CN103062160A (en) | Integrated motor vane pump hydraulic power unit | |
| CN204783685U (en) | Horizontal slide vane compressor and air conditioner | |
| CN104235031A (en) | Multistage cantilever compressor | |
| CN102628435A (en) | Hydraulic power unit including centrifugal pump and vane pump in motor | |
| CN105952655A (en) | Liquid cooling multistage centrifugal pump | |
| CN109356849B (en) | Liquid piston air compressor | |
| KR101145417B1 (en) | Multi-stage pump | |
| CN102052312A (en) | Scroll compressor | |
| CN1928364A (en) | Hydraulic engine gear pump | |
| CN205401257U (en) | Low noise multistage centrifugal pump | |
| CN103410729B (en) | Horizontal fully-closed two-stage screw refrigeration compressor | |
| CN208749542U (en) | The two stages of compression double-screw type air compressor head of asynchronous ventilated machine driving |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120808 |