CN203978862U - Integrated oil pump motor group - Google Patents

Integrated oil pump motor group Download PDF

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Publication number
CN203978862U
CN203978862U CN201420356704.8U CN201420356704U CN203978862U CN 203978862 U CN203978862 U CN 203978862U CN 201420356704 U CN201420356704 U CN 201420356704U CN 203978862 U CN203978862 U CN 203978862U
Authority
CN
China
Prior art keywords
oil pump
rotor
electric machine
machine casing
fixed
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.)
Expired - Lifetime
Application number
CN201420356704.8U
Other languages
Chinese (zh)
Inventor
张为军
刘万勤
刘正东
刘洪兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dynamo-Electric Co Ltd Of Jiangsu Heng Kang
Original Assignee
Dynamo-Electric Co Ltd Of Jiangsu Heng Kang
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dynamo-Electric Co Ltd Of Jiangsu Heng Kang filed Critical Dynamo-Electric Co Ltd Of Jiangsu Heng Kang
Priority to CN201420356704.8U priority Critical patent/CN203978862U/en
Application granted granted Critical
Publication of CN203978862U publication Critical patent/CN203978862U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a kind of integrated oil pump motor group, it comprises electric machine casing, motor shaft, 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, second stator corresponding with the second rotor, 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.Arrange and seal mutually with electric machine casing and cover the Oil pump electrical machinery lid of establishing motor shaft on the one hand, for convenience detach; Motor and oil pump common motor axle, improve its traveling comfort on the other hand, not fragile.

Description

Integrated oil pump motor group
Technical field
The utility model relates to a kind of Oil pump electrical machinery group, is 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 are by coupling, common backplane, pump support composition Oil pump electrical machinery group, 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 be by coupling, common backplane, pump support composition Oil pump electrical machinery group, 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 when repairing.
Summary of the invention
The utility model object is that a kind of integrated oil pump motor group is provided in order to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution adopted in the utility model 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 utility model compared with prior art has following advantages: the utility model integrated oil pump motor group, arrange and seal mutually with electric machine casing and cover the Oil pump electrical machinery lid of establishing motor shaft on the one hand, thereby make motor and oil pump integrated, for convenience detach; Motor and oil pump common motor axle on the other hand, had both improved the coaxality of motor and oil pump, improved again its traveling comfort, not fragile.。
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the utility model integrated oil pump motor group;
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 embodiment shown in the drawings, the utility model is further described.
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 9, the 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, oil suction on one side, 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 form seal space; 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, had both improved the coaxality of motor and oil pump, improved 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 for example sprays paint, the technique such as maintenance.Electric machine casing 1 and Oil pump electrical machinery lid 9 by seal ring 18 seal mutually can, prevent leakage of oil on the one hand, play on the other hand the effect of buffering.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.

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 the 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, 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).
CN201420356704.8U 2014-06-27 2014-06-27 Integrated oil pump motor group Expired - Lifetime CN203978862U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420356704.8U CN203978862U (en) 2014-06-27 2014-06-27 Integrated oil pump motor group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420356704.8U CN203978862U (en) 2014-06-27 2014-06-27 Integrated oil pump motor group

Publications (1)

Publication Number Publication Date
CN203978862U true CN203978862U (en) 2014-12-03

Family

ID=51976314

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420356704.8U Expired - Lifetime CN203978862U (en) 2014-06-27 2014-06-27 Integrated oil pump motor group

Country Status (1)

Country Link
CN (1) CN203978862U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104033394A (en) * 2014-06-27 2014-09-10 江苏恒康机电有限公司 Integrated oil pump motor set

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104033394A (en) * 2014-06-27 2014-09-10 江苏恒康机电有限公司 Integrated oil pump motor set

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