CN104033394A - Integrated oil pump motor set - Google Patents
Integrated oil pump motor set Download PDFInfo
- Publication number
- CN104033394A CN104033394A CN201410305576.9A CN201410305576A CN104033394A CN 104033394 A CN104033394 A CN 104033394A CN 201410305576 A CN201410305576 A CN 201410305576A CN 104033394 A CN104033394 A CN 104033394A
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- oil pump
- rotor
- motor
- motor shaft
- electric machine
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to an integrated oil pump motor set which comprises a motor shell, a motor shaft, a first rotor fixedly arranged on the motor shaft, a first stator, a junction box arranged at the top of the motor shell, a rear end cover fixedly arranged at one end of the motor shell, a fan cover fixedly arranged on the rear end cover and a fan. The first stator corresponds to the first rotor and is fixedly arranged in the motor shell, and the fan is arranged at the end of the motor shaft and located in the fan cover. The integrated oil pump motor set further comprises an oil pump motor cover, a second rotor fixedly arranged at the other end of the motor shaft, a second stator corresponding to the second rotor, a blade between the second rotor and the second stator and an oil outlet, the oil pump motor cover is sealed with the motor shell and is provided with the motor shaft in a covering mode, the oil outlet is formed in the oil pump motor cover and is communicated with the second rotor, and the second rotor is an eccentric rotor. On the one hand, the oil pump motor cover which is sealed with the motor shell and is provided with the motor shaft in the covering mode is arranged, and dismounting is facilitated; on the other hand, a motor and an oil pump share the motor shaft, operating stability is improved, and damage is not prone to occurring.
Description
Technical field
The present invention relates to a kind of Oil pump electrical machinery group, be specifically related to a kind of integrated oil pump motor group.
Background technique
At present, the hydraulic system power compound mode of Hydraulic Industry mainly contains two kinds: one, motor and oil pump form Oil pump electrical machinery group by coupling, common backplane, pump support, two, motor is directly connected with oil pump and is formed Oil pump electrical machinery group by axis hole in motor with oil pump, by the way for system provides power.This causes existing hydraulic system power compound mode to have the following disadvantages: 1, motor and oil pump form Oil pump electrical machinery group by coupling, common backplane, pump support, its length compared with long, coaxality is poor, more scavenge oil pump difficulty is large, running noises is large and stationarity is poor; 2, motor is directly connected with oil pump and is formed Oil pump electrical machinery group by axis hole in motor with oil pump, and key is fragile, difficult dismounting during repairing.
Summary of the invention
The present invention seeks to provide in order to overcome the deficiencies in the prior art a kind of integrated oil pump motor group.
For achieving the above object, the technical solution adopted in the present invention is: a kind of integrated oil pump motor group, it comprises electric machine casing, be installed on the motor shaft in electric machine casing, be fixed on the first rotor on motor shaft, corresponding with the first rotor and be fixed on the first stator in electric machine casing, be installed on the terminal box at electric machine casing top, be fixed on the rear end cover of electric machine casing one end, be fixed on the fan housing on rear end cover, be arranged on the end of motor shaft and be positioned at the fan of fan housing, it also comprises and seals mutually with electric machine casing and cover the Oil pump electrical machinery lid of establishing motor shaft, be fixed on second rotor of motor shaft the other end, corresponding with the second rotor and be fixed on the second stator in Oil pump electrical machinery lid, blade between the second rotor and the second stator, be located in Oil pump electrical machinery lid and the oil outlet being connected with the second rotor, the second described rotor is eccentric rotor, described blade and the second stator form seal space.
Optimally, described motor shaft is installed bitrochanteric one end and is fixed with bearing.
Optimally, the both sides of described the second stator are respectively equipped with left oil distribution casing and right oil distribution casing.
Optimally, described electric machine casing top is fixed with suspension ring.
Optimally, described electric machine casing seals by seal ring mutually with Oil pump electrical machinery lid.
Because technique scheme is used, the present invention compared with prior art has following advantages: integrated oil pump motor group of the present invention, arrange on the one hand and seal mutually with electric machine casing and cover the Oil pump electrical machinery lid of establishing motor shaft, thereby make motor and oil pump integrated, for convenience detach; Motor and oil pump common motor axle on the other hand, both improved the coaxality of motor and oil pump, improves again its traveling comfort, not fragile.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of integrated oil pump motor group of the present invention;
Wherein, 1, electric machine casing; 2, motor shaft; 3, the first rotor; 4, the first stator; 5, terminal box; 6, rear end cover; 7, fan housing; 8, fan; 9, Oil pump electrical machinery lid; 10, the second rotor; 11, the second stator; 12, blade; 13, oil outlet; 14, bearing; 15, left oil distribution casing; 16, right oil distribution casing; 17, suspension ring; 18, seal ring.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiment of the invention is elaborated.
Integrated oil pump motor group as shown in Figure 1, mainly comprises electric machine casing 1, motor shaft 2, the first rotor 3, the first stator 4, Oil pump electrical machinery lid the 9, second rotor 10 and the second stator 11.
Wherein, motor shaft 2 is arranged in electric machine casing 1; The first rotor 3 is fixed on motor shaft 2; The first stator 4 is corresponding with the first rotor 3, is fixed in electric machine casing 1; Terminal box 5 is arranged on the top of electric machine casing 1, for accessing power supply; Rear end cover 6 is fixed on one end of electric machine casing 1, and on it, is fixed wtih fan housing 7; Fan 8 is arranged on the end of motor shaft 2, and is installed in fan housing 7; Oil pump electrical machinery lid 9 seals mutually with electric machine casing 1, and cover is established the motor shaft 2 that exceeds electric machine casing 1, thereby makes motor and oil pump integrated, for convenience detach; The second rotor 10 is eccentric rotor, and it is fixed on the other end (away from rear end cover 6 one end) of motor shaft 2, its in rotation process on one side space increase, another side space reduces, on one side oil suction, oil extraction on one side; The second stator 11 is corresponding with the second rotor 10, is fixed in Oil pump electrical machinery lid 9; Blade 12 is between the second rotor 10 and the second stator 11, and blade 12 and the second stator 11 formation seal spacies; Oil outlet 13 is located in Oil pump electrical machinery lid 9 and is connected with the second rotor 10; Filler opening is be in fact also located in Oil pump electrical machinery lid 9 and be connected with the second rotor 10, but it is in the drawings for indicating.Motor and oil pump common motor axle 2 like this, both improved the coaxality of motor and oil pump, improves again its traveling comfort, not fragile.
In the present embodiment, one end that motor shaft 2 is installed the second rotor 10 is fixed with bearing 14, is conducive to the quick rotation of motor shaft 2.The both sides of the second stator 11 are respectively equipped with left oil distribution casing 15 and right oil distribution casing 16, can play the effect that height oil circuit distributes.The top of electric machine casing 1 is fixed with suspension ring 17, convenient whole integrated oil pump motor group is sling, and conveniently carries out such as spraying paint, the technique such as maintenance.Electric machine casing 1 and Oil pump electrical machinery lid 9 by seal ring 18 seal mutually can, one side prevents leakage of oil, plays on the other hand the effect of buffering.
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 (5)
1. an integrated oil pump motor group, it comprises electric machine casing (1), be installed on the motor shaft (2) in electric machine casing (1), be fixed on the first rotor (3) on motor shaft (2), corresponding with the first rotor (3) and be fixed on the first stator (4) in electric machine casing (1), be installed on the terminal box (5) at electric machine casing (1) top, be fixed on the rear end cover (6) of electric machine casing (1) one end, be fixed on the fan housing (7) on rear end cover (6), be arranged on the end of motor shaft (2) and be positioned at the fan (8) of fan housing (7), it is characterized in that: it also comprises and seals mutually with electric machine casing (1) and cover the Oil pump electrical machinery lid (9) of establishing motor shaft (2), be fixed on second rotor (10) of motor shaft (2) the other end, corresponding with the second rotor (10) and be fixed on second stator (11) in Oil pump electrical machinery lid (9), be positioned at the blade (12) between the second rotor (10) and the second stator (11), be located in Oil pump electrical machinery lid (9) and the oil outlet (13) being connected with the second rotor (10), described the second rotor (10) is eccentric rotor, and described blade (12) forms seal space with the second stator (11).
2. integrated oil pump motor group according to claim 1, is characterized in that: one end that described motor shaft (2) is installed the second rotor (10) is fixed with bearing (14).
3. integrated oil pump motor group according to claim 1, is characterized in that: the both sides of described the second stator (11) are respectively equipped with left oil distribution casing (15) and right oil distribution casing (16).
4. integrated oil pump motor group according to claim 1, is characterized in that: described electric machine casing (1) top is fixed with suspension ring (17).
5. integrated oil pump motor group according to claim 1, is characterized in that: described electric machine casing (1) seals by seal ring (18) mutually with Oil pump electrical machinery lid (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410305576.9A CN104033394A (en) | 2014-06-27 | 2014-06-27 | Integrated oil pump motor set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410305576.9A CN104033394A (en) | 2014-06-27 | 2014-06-27 | Integrated oil pump motor set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104033394A true CN104033394A (en) | 2014-09-10 |
Family
ID=51464322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410305576.9A Pending CN104033394A (en) | 2014-06-27 | 2014-06-27 | Integrated oil pump motor set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104033394A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345083A (en) * | 2019-08-01 | 2019-10-18 | 温州盛淼工业设计有限公司 | A kind of centrifugal water pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200964956Y (en) * | 2006-11-10 | 2007-10-24 | 王辉 | Hydraulic pump set for automobile steering motor |
| CN203321945U (en) * | 2013-05-17 | 2013-12-04 | 温州市维东润滑设备制造有限公司 | Hydraulic pump station |
| CN103620221A (en) * | 2011-12-28 | 2014-03-05 | 萱场工业株式会社 | Electric oil pump |
| CN203532274U (en) * | 2013-11-15 | 2014-04-09 | 新乡北方液压传动机械有限公司 | Integrated centrifugal fuel pump |
| CN203978862U (en) * | 2014-06-27 | 2014-12-03 | 江苏恒康机电有限公司 | Integrated oil pump motor group |
-
2014
- 2014-06-27 CN CN201410305576.9A patent/CN104033394A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200964956Y (en) * | 2006-11-10 | 2007-10-24 | 王辉 | Hydraulic pump set for automobile steering motor |
| CN103620221A (en) * | 2011-12-28 | 2014-03-05 | 萱场工业株式会社 | Electric oil pump |
| CN203321945U (en) * | 2013-05-17 | 2013-12-04 | 温州市维东润滑设备制造有限公司 | Hydraulic pump station |
| CN203532274U (en) * | 2013-11-15 | 2014-04-09 | 新乡北方液压传动机械有限公司 | Integrated centrifugal fuel pump |
| CN203978862U (en) * | 2014-06-27 | 2014-12-03 | 江苏恒康机电有限公司 | Integrated oil pump motor group |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345083A (en) * | 2019-08-01 | 2019-10-18 | 温州盛淼工业设计有限公司 | A kind of centrifugal water pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140910 |