CN104033351A - Oil pump motor set for multi-pump hydraulic system - Google Patents
Oil pump motor set for multi-pump hydraulic system Download PDFInfo
- Publication number
- CN104033351A CN104033351A CN201410317182.5A CN201410317182A CN104033351A CN 104033351 A CN104033351 A CN 104033351A CN 201410317182 A CN201410317182 A CN 201410317182A CN 104033351 A CN104033351 A CN 104033351A
- Authority
- CN
- China
- Prior art keywords
- oil pump
- motor
- fixed
- end cover
- oil
- 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 relates to an oil pump motor set for a multi-pump hydraulic system. The oil pump motor set comprises a motor which comprises a motor shell, a junction box, a front end cover, a rear end cover, a motor shaft, a rotor, a stator and a fan, wherein the junction box is arranged at the top of the motor shell, the front end cover is fixed to one end of the motor shell, the rear end cover is fixed to the other end of the motor shell, the motor shaft is arranged inside the motor shell, the rotor is fixed to the motor shaft, the stator corresponds to the rotor and is fixed in the motor shell, and the fan is arranged on the motor shaft and located in the rear end cover. Each oil pump comprises an oil pump shell, a supporting leg, a shaft hole, an oil inlet and an oil outlet, wherein each supporting leg is fixed to the top of the corresponding oil pump shell, each shaft hole is formed in the center of the corresponding oil pump shell, and each oil inlet and the corresponding oil outlet are formed in the circumferential face of the corresponding oil pump shell. The motor further comprises a supporting plate which is fixed to the side face of the rear end cover and used for installing the oil pumps. On one hand, the shaft holes in the centers of the oil pump shells are connected with the motor shaft, so that the oil pumps are arranged at the two ends of the motor respectively, and the size and weight of the oil pump motor set are reduced; on the other hand, the supporting plate is arranged on the side face of the rear end cover, so that the oil pumps are arranged more firmly.
Description
Technical field
The present invention relates to a kind of Oil pump electrical machinery group, be specifically related to a kind of split-pump hydraulic system Oil pump electrical machinery group.
Background technique
At present, the hydraulic system power compound mode of Hydraulic Industry mainly contains: motor and oil pump are by coupling, common backplane, pump support composition Oil pump electrical machinery group.Therefore in the time that system needs dissimilar oil pump or many oil pumps to carry out system fuel feeding, many Oil pump electrical machinery prescriptions need to be installed and can reach designing requirement, this has just caused following point: 1, system bulk increases, and weight increases, and is difficult to meet the little lightweight requirement of volume; 2, a set of Oil pump electrical machinery group of every increase, system manufacture cost increases; 3, along with Oil pump electrical machinery group increases, system complex degree increases, and rate of fault increases; 4, motor and oil pump end cap are too many because of oil pump type, and complex structure, causes mould too many, and difficulty of processing is large.
Summary of the invention
The present invention seeks to provide in order to overcome the deficiencies in the prior art an a kind of motor to be equipped with the split-pump hydraulic system Oil pump electrical machinery group of two oil pumps.
For achieving the above object, the technical solution adopted in the present invention is: a kind of split-pump hydraulic system Oil pump electrical machinery group, it comprises: motor, described motor comprises motor casing, be installed on the terminal box at motor casing top, be fixed on motor casing one end front cover, be fixed on the motor casing the other end rear end cover, be installed on motor shaft in motor casing, be fixed on rotor on motor shaft, corresponding with rotor and be fixed on stator in motor casing, be arranged on motor shaft and be positioned at the fan of rear end cover; Oil pump, described oil pump is two, be installed on respectively the two ends of motor, comprise oil pump case, be fixed on oil pump case bottom supporting foot, be located at oil pump case central authorities and the axis hole, the oil pump installation screw of being located at oil pump case side that match with motor shaft, be located at the filler opening and the oil outlet that on oil pump case side face and with its inside, are connected; Described motor also comprises and is fixed on rear end cover side for the dunnage of oil pump is installed.
Optimally, described motor casing top is fixed with suspension ring.
Optimally, in described rear end cover, be embedded with guard ring.
Because technique scheme is used, the present invention compared with prior art has following advantages: split-pump hydraulic system of the present invention Oil pump electrical machinery group, utilize the axis hole of oil pump case central authorities to be connected with motor shaft on the one hand, make the two ends of motor that oil pump is installed respectively, reduced volume, weight and the manufacture cost of Oil pump electrical machinery group; Rear end cover side arranges dunnage on the other hand, makes the installation of oil pump more firm.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of Oil pump electrical machinery group for split-pump hydraulic system of the present invention;
Accompanying drawing 2 is the side view of an oil pump in Oil pump electrical machinery group for split-pump hydraulic system of the present invention;
Accompanying drawing 3 is the side view of another oil pump in Oil pump electrical machinery group for split-pump hydraulic system of the present invention;
Wherein, 1, motor; 11, motor casing; 12, suspension ring; 13, motor shaft; 14, terminal box; 15, front cover; 16, rear end cover; 161, guard ring; 17, rotor; 18, stator; 19, dunnage; 2, oil pump; 21, oil pump case; 22, supporting foot; 23, axis hole; 24, oil pump installation screw; 25, filler opening; 26, oil outlet.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiment of the invention is elaborated.
The Oil pump electrical machinery group of split-pump hydraulic system as shown in Figure 1, mainly comprises that a motor 1 and 2, two oil pumps 2 of two oil pumps are installed on respectively the two ends of motor 1.
Wherein, motor 1 mainly comprises motor casing 11, terminal box 14, front cover 15, rear end cover 16, stator 18 and rotor 17.Terminal box 14 is arranged on the top of motor casing 11; Front cover 15 and rear end cover 16 are individually fixed in the two ends of motor casing 11; Motor shaft 13 be installed on motor casing 11 in, on it, be fixed with rotor 17; The position of stator 18 is corresponding with rotor 17, and it is fixed in motor casing 11; Fan 10 is arranged on motor shaft 13, and is arranged in rear end cover 16; Dunnage 19 is fixed on the side of rear end cover 16, is used for installing oil pump 2 on the one hand, makes the installation of oil pump more firm, can be used as on the other hand the intake grill of fan 10.
2, oil pump as shown in Figure 2 or Figure 3, mainly comprises oil pump case 21, supporting foot 22, filler opening 25 and oil outlet 26.Supporting foot 22 is fixed on the bottom of oil pump case 21; Axis hole 23 is located at the central authorities of oil pump case 21, it and motor shaft 13 match, be used for inserting motor shaft 13, motor shaft 13 can be designed to spline, can make itself and motor 1 fix on the one hand, can drive on the other hand the interior wheel rotation of oil pump 2, thus can oil-feed and fuel-displaced, and guarantee the reliability of transmission; Oil pump installation screw 24 is located at the side of oil pump case 21, can oil pump 2 be fixed on motor 1 by bolt, and can it can design according to the requirement of oil pump 2; Filler opening 25 and oil outlet 26 are all located on the side face of oil pump case 21, and are connected with the inside of oil pump case 21.So just utilize the axis hole 23 of oil pump case 21 central authorities to be connected with motor shaft 13, made the two ends of motor 1 be separately installed with oil pump 2, thereby reduced volume, weight and the manufacture cost of Oil pump electrical machinery group.
In the present embodiment, the top of motor casing 11 is fixed with suspension ring 12, convenient whole Oil pump electrical machinery group is sling, and conveniently for example sprays paint, the technique such as maintenance.In rear end cover 16, be embedded with guard ring 161, ensure the sealing of rear end cover 16 and motor casing 11, prevent from entering dust, affect the working life of motor 1.
Above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (3)
1. a split-pump hydraulic system Oil pump electrical machinery group, is characterized in that, it comprises:
Motor (1), described motor (1) comprises motor casing (11), be installed on the terminal box (14) at motor casing (11) top, be fixed on the front cover (15) of motor casing (11) one end, be fixed on the rear end cover (16) of motor casing (11) the other end, be installed on the motor shaft (13) in motor casing (11), be fixed on the rotor (17) on motor shaft (13), corresponding with rotor (17) and be fixed on the stator (18) in motor casing (11), be arranged on motor shaft (13) and go up and be positioned at the fan (10) of rear end cover (16),
Oil pump (2), described oil pump (2) is two, be installed on respectively the two ends of motor (1), comprise oil pump case (21), be fixed on oil pump case (21) bottom supporting foot (22), be located at oil pump case (21) central authorities and the axis hole (23), the oil pump installation screw (24) of being located at oil pump case (21) side that match with motor shaft (13), be located at the filler opening (25) and the oil outlet (26) that on oil pump case (21) side face and with its inside, are connected;
Described motor (1) also comprises and is fixed on the dunnage (19) that rear end cover (16) side is used for installing oil pump (2).
2. split-pump hydraulic system according to claim 1 Oil pump electrical machinery group, is characterized in that: described motor casing (11) top is fixed with suspension ring (12).
3. split-pump hydraulic system according to claim 1 Oil pump electrical machinery group, is characterized in that: in described rear end cover (16), be embedded with guard ring (161).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410317182.5A CN104033351A (en) | 2014-07-01 | 2014-07-01 | Oil pump motor set for multi-pump hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410317182.5A CN104033351A (en) | 2014-07-01 | 2014-07-01 | Oil pump motor set for multi-pump hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104033351A true CN104033351A (en) | 2014-09-10 |
Family
ID=51464284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410317182.5A Pending CN104033351A (en) | 2014-07-01 | 2014-07-01 | Oil pump motor set for multi-pump hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104033351A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3992133A (en) * | 1974-03-21 | 1976-11-16 | Heilmeier And Weinlein, Fabrik Fur Oel-Hydraulik, A Kg | Pressure fluid pump |
| EP1720235A2 (en) * | 2001-12-21 | 2006-11-08 | Johnson Electric S.A. | Brushless D.C. motor |
| CN202009303U (en) * | 2011-01-28 | 2011-10-12 | 比亚迪股份有限公司 | Oil pump motor |
| CN203674884U (en) * | 2014-01-28 | 2014-06-25 | 襄阳世阳电机有限公司 | Motor for molding packaging device |
| CN203978746U (en) * | 2014-07-01 | 2014-12-03 | 江苏恒康机电有限公司 | Split-pump hydraulic system Oil pump electrical machinery group |
-
2014
- 2014-07-01 CN CN201410317182.5A patent/CN104033351A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3992133A (en) * | 1974-03-21 | 1976-11-16 | Heilmeier And Weinlein, Fabrik Fur Oel-Hydraulik, A Kg | Pressure fluid pump |
| EP1720235A2 (en) * | 2001-12-21 | 2006-11-08 | Johnson Electric S.A. | Brushless D.C. motor |
| CN202009303U (en) * | 2011-01-28 | 2011-10-12 | 比亚迪股份有限公司 | Oil pump motor |
| CN203674884U (en) * | 2014-01-28 | 2014-06-25 | 襄阳世阳电机有限公司 | Motor for molding packaging device |
| CN203978746U (en) * | 2014-07-01 | 2014-12-03 | 江苏恒康机电有限公司 | Split-pump hydraulic system Oil pump electrical machinery group |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203939762U (en) | Ceiling fan motor | |
| WO2013107805A3 (en) | Wet rotor pump comprising power electronics | |
| CN203978746U (en) | Split-pump hydraulic system Oil pump electrical machinery group | |
| CN203722374U (en) | Driving motor of mower | |
| MD263Z (en) | Sealed electric pump | |
| CN204030787U (en) | The motor of a kind of electric motor end cap and application thereof | |
| CN104033351A (en) | Oil pump motor set for multi-pump hydraulic system | |
| CN204610310U (en) | A kind of combustion gas blower fan | |
| CN103216451A (en) | Water-power-driving centrifugal pump | |
| CN105257543A (en) | Rotary vane pump for generating a vacuum | |
| CN202260679U (en) | Motor for high-protection axial flow fan and high-protection axial flow fan with motor | |
| CN104533800A (en) | Intelligent type automatic centrifugal pump | |
| CN204030778U (en) | A kind of mount fixing structure of industrial exhaust gas fan motor | |
| CN203441769U (en) | Mine submersible electric pump with pressure relief hole volute | |
| CN202348649U (en) | Electric oil pump | |
| CN203978862U (en) | Integrated oil pump motor group | |
| CN202158020U (en) | Multi-stage pump combined balance device | |
| CN202772700U (en) | Motor base | |
| CN203962452U (en) | Split type Piping Centrifugal Pumps | |
| CN104033394A (en) | Integrated oil pump motor set | |
| CN203098473U (en) | Hydraulic power unit of hydraulic system | |
| CN204205842U (en) | A kind of magneto | |
| CN204205897U (en) | A kind of outer-rotor permanent magnet motor | |
| CN202073826U (en) | Feed pump | |
| CN103066718A (en) | High protective axial flow fan motor and high protective axial flow fan with the same |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140910 |