CN105201738A - Motor-type hydraulic power generation device - Google Patents
Motor-type hydraulic power generation device Download PDFInfo
- Publication number
- CN105201738A CN105201738A CN201510638075.7A CN201510638075A CN105201738A CN 105201738 A CN105201738 A CN 105201738A CN 201510638075 A CN201510638075 A CN 201510638075A CN 105201738 A CN105201738 A CN 105201738A
- Authority
- CN
- China
- Prior art keywords
- oil
- casing
- rotating shaft
- rotor
- generating device
- 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
Abstract
The invention discloses a motor-type hydraulic power generation device. The motor-type hydraulic power generation device comprises a motor shell, a generator shell, an oil distribution disc and a rotating shaft. An outer stator and an inner rotor are arranged in the motor shell, the inner rotor is matched with the outer stator in use and is capable of rotating, and a power generation rotor and a magnet enclosing the same are arranged in the generator shell. The oil distribution disc is fixedly connected at one end of the motor shell, and an end cover plate is fixedly connected between the generator shell and the other end of the motor shell. The rotating shaft is mounted in the end cover plate penetratingly and pivotally, one end of the rotating shaft is fixedly connected with the inner rotor, and the other end of the rotating shaft is fixedly connected with the power generation rotor. The motor-type hydraulic power generation device has the advantages that since the inner rotor is fixedly connected with the power generation rotor through the rotating shaft, when pressure oil pushes the inner rotor to rotate, the power generation rotor is driven to rotate to produce and output electric energy; the whole motor-type hydraulic power generation device is compact in structure, small in size, light and capable of recovering hydraulic energy conveniently and effectively.
Description
Technical field
The present invention relates to power field, particularly relate to a kind of hydraulic motor generating device.
Background technique
In daily life, dampening apparatus very widely applied by dydraulic shock absorber.Dydraulic shock absorber is the viscous damping effect taking hydraulic oil as working medium and utilize oil, forms certain pressure reduction, the kinetic energy of vibration is become the pressure energy of liquid in the front and back of throttle valve, thus plays the effect reducing or slacken and vibrate equipment and personnel's impact.Therefore dydraulic shock absorber is widely used on the various equipment such as automobile, train, aircraft, steamer, in use dydraulic shock absorber can produce a part of hydraulic energy, if recycled by this part hydraulic energy, the object of energy saving can be realized well.
Storage for convenience of energy is reclaimed, generally we can select hydraulic energy transfer is electric energy, but existing hydraulic electricity generation equipment volume, weight are all very large, not portable, not easily be arranged on the equipment such as automobile, aircraft, therefore can not recycle the hydraulic energy of the dydraulic shock absorber on it.
Therefore, how easily and effectively the hydraulic energy of Ethylene recov pressure damper is the current technical issues that need to address of those skilled in the art.
Summary of the invention
The object of this invention is to provide a kind of hydraulic motor generating device, make its volume little, lightweight, can easily and effectively Ethylene recov pressure energy.
For achieving the above object, the invention provides a kind of hydraulic motor generating device, comprise motor case, generator casing and there is the oil distribution casing of oil inlet hole and oil drainage hole, be provided with external stator in described motor case and coordinate described external stator to use and the internal rotor that can rotate, generating rotor and the magnet around described generating rotor is provided with in described generator casing, described oil distribution casing is fixedly connected on one end of described motor case, end casing is fixedly connected with between the other end of described motor case and described generator casing, described hydraulic motor generating device also comprises and runs through and be installed in the rotating shaft of described end casing, and one end of described rotating shaft is fixedly connected with described internal rotor, the other end is fixedly connected with described generating rotor.
Preferably, described rotating shaft is fixedly connected with by spline with described internal rotor.
Preferably, described rotating shaft is installed in described end casing by sliding bearing.
Preferably, one end of described rotating shaft through described internal rotor and with the end face of described internal rotor, the other end of described rotating shaft is run through described generating rotor and is installed on described generator casing by sliding bearing.
Preferably, described oil distribution casing, described motor case, described end casing and described generator casing are run through successively by stay bolt and are fixedly connected with.
Preferably, the end face binding site of described oil distribution casing, described motor case, described end casing and described generator casing is provided with sealing configuration and locating stud.
Preferably, described oil distribution casing is provided with oil-feed tank and oil-discharge trough, described oil-feed tank and described oil-discharge trough are crescent shape groove and the distribution in angle.
Preferably, the inner edge of described oil-feed tank and described oil-discharge trough is with the gyration center of described internal rotor for the center of circle, the circular arc being radius with the root circle of described internal rotor; The outer rim of described oil-feed tank and described oil-discharge trough is with the gyration center of described external stator for the center of circle, the circular arc being radius with the root circle of described external stator.
Preferably, described end casing is provided with the oil through circulated between described generator casing and described motor case for pressure oil.
Preferably, two symmetrical oil throughs are comprised.
Hydraulic motor generating device provided by the invention, internal rotor is fixedly connected with generating rotor by rotating shaft, thus during pressure oil promotion internal rotor rotation, drive generating rotor is rotated, produce electric energy and export, connecting generator casing and motor case by end casing simultaneously, make whole apparatus structure compact, volume is little, lightweight, can easily and effectively realize reclaiming hydraulic energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of hydraulic motor generating device provided by the present invention.
Embodiment
Core of the present invention is to provide a kind of hydraulic motor generating device, makes its volume little, lightweight, can easily and effectively Ethylene recov pressure energy.
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of embodiment of hydraulic motor generating device provided by the present invention.
The hydraulic motor generating device that the specific embodiment of the invention provides, comprise motor case 4, generator casing 6, there is the oil distribution casing 1 of oil inlet hole and oil drainage hole, be provided with external stator 2 in motor case 4 and coordinate external stator 2 to use and the internal rotor 3 that can rotate, generating rotor 8 and the magnet 7 around generating rotor 8 is provided with in generator casing 6, oil distribution casing 1 is fixedly connected on one end of motor case 4, end casing 5 is fixedly connected with between the other end of motor case 4 and generator casing 6, hydraulic motor generating device also comprises and runs through and be installed in the rotating shaft 9 of end casing 5, and one end of rotating shaft 9 is fixedly connected with internal rotor 3, the other end is fixedly connected with generating rotor 8.
Oil distribution casing 1, motor case 4, end casing 5 are fixedly connected sequentially with generator casing 6, become as a whole.Rotating shaft 9 runs through and is installed on end casing 5, and rotating shaft 9 one end is fixedly connected with internal rotor 3, the other end is fixedly connected with generating rotor 8, generating rotor 8 is fixedly connected with internal rotor 3 by rotating shaft 9, end casing 5 supporting revolving shaft 9, internal rotor 3 make rotating shaft 9 to rotate freely with generating rotor 8, pivot dress.External stator 2 and internal rotor 3 is provided with in motor case 4, the gear teeth structure that external stator 2 and internal rotor 3 close for pair of matched, the gear teeth meshing of external stator 2 and internal rotor 3 forms multiple independently Seal cage, being communicated with oil inlet hole on oil distribution casing 1, inter-tooth volume increases is hyperbaric chamber, is low-pressure cavity with on oil distribution casing 1, oil drainage hole is communicated with, inter-tooth volume reduces.During work, pressure oil enters hyperbaric chamber by oil inlet hole, and hyperbaric chamber changes from small to big under the effect of pressure oil, and internal rotor 3 rotates, and low-pressure cavity from large to small, by oil drainage hole head pressure oil, so circulates, realizes the continuous rotation of internal rotor 3.Generating rotor 8 is fixedly connected with internal rotor 3 by rotating shaft 9, so when internal rotor 3 rotates, rotated by drive generating rotor 8, generating rotor 8 acts on magnet 7, produces electric energy and exports.
The hydraulic motor generating device that the specific embodiment of the invention provides, its compact structure, volume is little, lightweight, is applicable to be connected with the dydraulic shock absorber of automobile, aircraft etc., can realization easily and effectively to the recovery of hydraulic energy.Also can be used on other oil pumps, realize the function of hydraulic electricity generation.
In the hydraulic motor generating device that the specific embodiment of the invention provides, filler opening on oil distribution casing 1 and oil drain out are preferably symmetrical, filler opening and oil drain out can exchange in addition, namely change into, oil extraction direction by exchanging filler opening, oil drain out, the sense of rotation of internal rotor 3 can be changed, thus change the sense of rotation of rotating shaft 9 and generating rotor 8, can electric energy be produced equally and export; Can also install roller between external stator 2 and internal rotor 3, roller can reduce friction, reduces wear, and raises the efficiency, and can make this device under very low oil pressure, also can produce stable electric energy and export; When selecting the component such as the external stator 2 of this hydraulic motor generating device, internal rotor 3, can according to actual needs and select in conjunction with this device, its parameter can be selected or calculate with reference to prior art.
In the hydraulic motor generating device that the specific embodiment of the invention provides, inner spline groove can be processed on internal rotor 3, in rotating shaft 9, process external splines groove accordingly, rotating shaft 9 is inserted in internal rotor 3, is fixedly connected with and transmitting torque with internal rotor 3 by spline.Spline joint is multiple tooth connection, and area of contact is large, bearing capacity is high, stress is concentrated little, can be used to transmit larger torque; Spline joint is for removably connecting simultaneously, facilitates installation, maintenance and the replacing of hydraulic motor generating device inner body.The modes such as certain rotating shaft 9 also can be connected by common key, welding are fixedly connected with internal rotor 3, as long as ensure that rotating shaft 9 can drive internal rotor 3 to rotate, ensure the normal work of whole hydraulic motor generating device, all within protection scope of the present invention.
Rotating shaft 9 can be installed in end casing 5 by multiple concrete mode, wherein a kind of comparatively easy, to be widely used and reliably mode arranges bearing between end casing 5 and the through hole of rotating shaft 9; Concrete can select sliding bearing.The extended length of rotating shaft 9 will reach and can connect internal rotor 3 in one end in addition, the other end connects generating rotor 8, in order to make internal rotor 3 and more stable being connected with rotating shaft 9 of generating rotor 8, and make that rotating shaft 9 can be more stable be arranged in hydraulic motor generating device, one end of rotating shaft 9 can through internal rotor 3 and with the end face of internal rotor 3, the other end preferably can run through generating rotor 8 and be installed on generator casing 6; Concrete, rotating shaft 9 can be installed on generator casing 6 by sliding bearing.
In the hydraulic motor generating device that the specific embodiment of the invention provides, oil distribution casing 1, motor case 4, end casing 5 are fixedly connected sequentially with generator casing 6, become as a whole, wherein one comparatively easy and reliably mode be run through oil distribution casing 1, motor case 4, end casing 5 and generator casing 6 successively by stay bolt 10, make it to compress and connect; Concrete, can be connected by 6 stay bolts 10 distributed symmetrically.Also other modes such as welding, riveted joint can be selected oil distribution casing 1, motor case 4, end casing 5 to be fixedly connected sequentially, all within protection scope of the present invention with generator casing 6.
Sealing configuration and locating stud can also be set at the end face binding site of oil distribution casing 1, motor case 4, end casing 5 and generator casing 6 in addition, sealing configuration can adopt conventional O RunddichtringO, also other seal arrangement can be adopted, sealing configuration makes the pressure oil in whole hydraulic motor generating device not leak, the convenient location of locating stud and installation.
In the hydraulic motor generating device that the specific embodiment of the invention provides, oil distribution casing 1 is provided with oil-feed tank and oil-discharge trough, oil-feed tank and oil-discharge trough are crescent shape groove and the distribution in angle; Concrete, the inner edge of oil-feed tank and oil-discharge trough can be with the gyration center of internal rotor 3 for the center of circle, the circular arc being radius with the root circle of internal rotor 3; The outer rim of oil-feed tank and oil-discharge trough can be with the gyration center of external stator 2 for the center of circle, the circular arc being radius with the root circle of external stator 2.During installation, be provided with one of oil-feed tank and oil-discharge trough facing in motor case 4; Oil distribution casing 1 arranges oil-feed tank and oil-discharge trough, oil-feed tank is communicated with each hyperbaric chamber, oil extraction trough rim leads to each low-pressure cavity, during work, pressure oil is circulated in each hyperbaric chamber by oil-feed tank, circulated in each low-pressure cavity by oil-discharge trough, be conducive to the smooth rotation of internal rotor 3 and the discharge of low-pressure cavity internal pressure oil.
In addition, in the hydraulic motor generating device that the specific embodiment of the invention provides, end casing 5 can be provided with oil through, oil through allows the pressure oil in motor case 4 to flow in generator casing 6, concrete, oil through can be 2, symmetrical on end casing 5.Hydraulic motor generating device operationally, will have a fraction of pressure oil by oil through inflow generator shell 6, thus play cooling, lubrication to the generating rotor 8 in generator casing 6, rotating shaft 9 etc.After establishing oil through in addition on end casing 5, owing to having fluid in generator casing, encapsulation process to be carried out to the hole of the wire of drawing in generator casing 6, in order to avoid fluid flows out when running.
Above hydraulic motor generating device provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and mode of execution, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (10)
1. a hydraulic motor generating device, comprise motor case (4), generator casing (6) and there is the oil distribution casing (1) of oil inlet hole and oil drainage hole, it is characterized in that, be provided with external stator (2) in described motor case (4) and coordinate described external stator (2) to use and the internal rotor (3) that can rotate, generating rotor (8) and the magnet (7) around described generating rotor (8) is provided with in described generator casing (4), described oil distribution casing (1) is fixedly connected on one end of described motor case (4), end casing (5) is fixedly connected with between the other end of described motor case (4) and described generator casing (6), also comprise and run through and be installed in the rotating shaft (9) of described end casing (5), and one end of described rotating shaft (9) is fixedly connected with described internal rotor (3), the other end is fixedly connected with described generating rotor (8).
2. hydraulic motor generating device according to claim 1, is characterized in that, described rotating shaft (9) is fixedly connected with by spline with described internal rotor (3).
3. hydraulic motor generating device according to claim 2, is characterized in that, described rotating shaft (9) is installed in described end casing (5) by sliding bearing.
4. hydraulic motor generating device according to claim 3, it is characterized in that, one end of described rotating shaft (9) through described internal rotor (3) and with the end face of described internal rotor (3), the other end of described rotating shaft (9) is run through described generating rotor (8) and is installed on described generator casing (6) by sliding bearing.
5. hydraulic motor generating device according to claim 1, it is characterized in that, described oil distribution casing (1), described motor case (4), described end casing (5) and described generator casing (6) are run through successively by stay bolt (10) and are fixedly connected with.
6. hydraulic motor generating device according to claim 5, it is characterized in that, the end face binding site of described oil distribution casing (1), described motor case (4), described end casing (5) and described generator casing (6) is provided with sealing configuration and locating stud.
7. hydraulic motor generating device according to claim 1, is characterized in that, (1) is provided with oil-feed tank and oil-discharge trough to described oil distribution casing, and described oil-feed tank and described oil-discharge trough are crescent shape groove and the distribution in angle.
8. hydraulic motor generating device according to claim 7, it is characterized in that, the inner edge of described oil-feed tank and described oil-discharge trough is with the gyration center of described internal rotor (3) for the center of circle, is the circular arc of radius with the root circle of described internal rotor (3); The outer rim of described oil-feed tank and described oil-discharge trough is with the gyration center of described external stator (2) for the center of circle, is the circular arc of radius with the root circle of described external stator (2).
9. the hydraulic motor generating device according to claim 1 to 8 any one, it is characterized in that, described end casing (5) is provided with the oil through circulated between described generator casing (6) and described motor case (4) for pressure oil.
10. hydraulic motor generating device according to claim 9, is characterized in that, comprises two symmetrical oil throughs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638075.7A CN105201738A (en) | 2015-09-30 | 2015-09-30 | Motor-type hydraulic power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638075.7A CN105201738A (en) | 2015-09-30 | 2015-09-30 | Motor-type hydraulic power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105201738A true CN105201738A (en) | 2015-12-30 |
Family
ID=54949621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510638075.7A Pending CN105201738A (en) | 2015-09-30 | 2015-09-30 | Motor-type hydraulic power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105201738A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763933A (en) * | 2019-03-28 | 2019-05-17 | 杭州力龙液压有限公司 | Hydraulic motor and hydraulic motor electricity generation system |
| CN109873532A (en) * | 2019-04-24 | 2019-06-11 | 兰州理工大学 | A kind of compound gear motor generator |
| WO2019223344A1 (en) * | 2018-05-25 | 2019-11-28 | Liu Xingbing | Hydraulic motor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101368549A (en) * | 2008-09-11 | 2009-02-18 | 靳阳 | Vibrating generator |
| CN101635484A (en) * | 2009-08-24 | 2010-01-27 | 浙江大学 | Integrated hydraulically-driven permanent magnet synchronous generator |
| CN101865237A (en) * | 2010-07-01 | 2010-10-20 | 华中科技大学 | Hydraulic electricity generation shock absorber of vehicle |
| CN101929520A (en) * | 2010-08-11 | 2010-12-29 | 武汉理工大学 | Electrohydraulic energy regenerative vibration absorber |
| WO2011159874A2 (en) * | 2010-06-16 | 2011-12-22 | Levant Power Corporation | Integrated energy generating damper |
| CN102498002A (en) * | 2009-08-03 | 2012-06-13 | 黎凡特电源公司 | Hydraulic energy transfer |
| CN102926956A (en) * | 2012-10-26 | 2013-02-13 | 武汉理工大学 | Blade-type energy recovery shock absorber |
-
2015
- 2015-09-30 CN CN201510638075.7A patent/CN105201738A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101368549A (en) * | 2008-09-11 | 2009-02-18 | 靳阳 | Vibrating generator |
| CN102498002A (en) * | 2009-08-03 | 2012-06-13 | 黎凡特电源公司 | Hydraulic energy transfer |
| CN101635484A (en) * | 2009-08-24 | 2010-01-27 | 浙江大学 | Integrated hydraulically-driven permanent magnet synchronous generator |
| WO2011159874A2 (en) * | 2010-06-16 | 2011-12-22 | Levant Power Corporation | Integrated energy generating damper |
| CN101865237A (en) * | 2010-07-01 | 2010-10-20 | 华中科技大学 | Hydraulic electricity generation shock absorber of vehicle |
| CN101929520A (en) * | 2010-08-11 | 2010-12-29 | 武汉理工大学 | Electrohydraulic energy regenerative vibration absorber |
| CN102926956A (en) * | 2012-10-26 | 2013-02-13 | 武汉理工大学 | Blade-type energy recovery shock absorber |
Non-Patent Citations (1)
| Title |
|---|
| 康虹桥: "《特种电梯与载人升降设备》", 31 March 2015, 苏州大学出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019223344A1 (en) * | 2018-05-25 | 2019-11-28 | Liu Xingbing | Hydraulic motor |
| CN109763933A (en) * | 2019-03-28 | 2019-05-17 | 杭州力龙液压有限公司 | Hydraulic motor and hydraulic motor electricity generation system |
| CN109873532A (en) * | 2019-04-24 | 2019-06-11 | 兰州理工大学 | A kind of compound gear motor generator |
| CN109873532B (en) * | 2019-04-24 | 2020-12-29 | 兰州理工大学 | Combined type gear motor generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103047134A (en) | Non-oil-immersed air gap type hydraulic motor vane pump | |
| CN202790344U (en) | Vertical type cycloidal pin gear speed reducer | |
| CN105201738A (en) | Motor-type hydraulic power generation device | |
| CN203743802U (en) | Oil pump assembly | |
| CN102943831B (en) | Hydrodynamic retarder | |
| CN201144829Y (en) | Electric machine built-in vane pump | |
| CN201031800Y (en) | Submerged pump | |
| CN206889482U (en) | A kind of self-loopa water cooling sliding bearing | |
| CN202900559U (en) | Water pumping machine | |
| CN204140136U (en) | Vaned deceleration pneumatic motor | |
| CN102477936A (en) | Triangular-rotor hydraulic motor | |
| CN207132076U (en) | A kind of duplex lubricating oil pump of variable displacement | |
| CN102628435A (en) | Hydraulic power unit including centrifugal pump and vane pump in motor | |
| CN105041554B (en) | A kind of piston type hydro-energy converter | |
| CN203669935U (en) | Compound rotor power machine | |
| CN207315656U (en) | A kind of three chamber cam compressors | |
| CN203409589U (en) | Milling head suitable for high speed rotation | |
| CN102182818A (en) | Efficient lubricating machinery | |
| CN201953674U (en) | Micro vacuum hydraulic pump | |
| CN204553747U (en) | Oil field energy saving planetary driving device | |
| CN203335424U (en) | Refrigerant pump | |
| CN205155100U (en) | Integral type speed reducer | |
| CN104775984B (en) | A kind of electro-hydraulic electricity generation system of electro-hydraulic generator and wind-force | |
| CN204041827U (en) | Vibration damper cylinder ends mounting structure | |
| CN107327689A (en) | A kind of duplex lubricating oil pump of variable displacement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151230 |
|
| RJ01 | Rejection of invention patent application after publication |