CN201294417Y - Special-purpose motor for oil pump - Google Patents
Special-purpose motor for oil pump Download PDFInfo
- Publication number
- CN201294417Y CN201294417Y CNU200820201825XU CN200820201825U CN201294417Y CN 201294417 Y CN201294417 Y CN 201294417Y CN U200820201825X U CNU200820201825X U CN U200820201825XU CN 200820201825 U CN200820201825 U CN 200820201825U CN 201294417 Y CN201294417 Y CN 201294417Y
- Authority
- CN
- China
- Prior art keywords
- motor
- oil pump
- output shaft
- flange
- spliced eye
- 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 - Fee Related
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Abstract
The utility model discloses a motor specially used for an oil pump, which comprises a motor shell body, a motor outer shell which is formed from a rear end cover and a front end cover, a rotor which is arranged in the motor outer shell, a flange for fixing the oil pump is extended on the external side of the front end cover, the oil pump which is matched with the flange is directly fixed on the flange of the motor, an output shaft of a motor is naturally aligned to an input shaft of the oil pump after installing, the assembly is simple and convenient, the installation and the debugging do not need professional personnel, after the installing, the motor and the oil pump are connected into a whole, which can not sway or shift, the operation is smooth, the noise is low, the heating power is less, the tail end of an output shaft of the motor can be located inside the flange for conveniently connecting, an inserting hole for inserting the input shaft of the oil pump is arranged on the tail end of the output shaft of the motor, a locating slot is arranged on the inner wall of the inserting hole, a locating projection which can be inlaid into the locating slot is correspondingly arranged on the input shaft of the oil pump for reducing the space needed by the installation, the costs are saved, and the motor has strong competitive power in the aspect of the cost performance.
Description
Technical field
The utility model relates to a kind of motor, particularly a kind of oil pump motor special.
Background technology
Present Oil pump electrical machinery is outer shaft type; with reference to Fig. 1; a motor output shaft 9 and an end stretch out outside the motor housing 2; then by shaft coupling 3; oil pump motor seat 4 links to each other with oil pump power shaft 1; because the existence of shaft coupling 3 and oil pump motor seat 4 makes that needed installing space is big; the production cost height; and when assembling; must guarantee motor output shaft 1 and oil pump power shaft concentric; this needs the personnel of specialty to install and debugging; installation process is comparatively complicated, and in use, motor or oil pump usually takes place wave or be shifted; can not guarantee machine output shaft 1 and the coaxial concentric of oil pump power shaft, galloping; the noise height; caloric value is big.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provide a kind of simple in structure, easy for installation, oil pump motor special stably turns round.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of oil pump motor special, comprise by electric machine casing, be installed on the motor housing that electric machine casing two ends rear end cap and front end housing form respectively and be installed on rotor in the motor housing, described rotor is connected with motor output shaft, described front end housing is provided with the motor axis hole that the power supply machine output shaft passes, and the outside of described front end housing extends into a flange that is used for fixing oil pump.
As further improvement of the utility model, the end of described motor output shaft is positioned at flange inside; The end of described motor output shaft is provided with the spliced eye that the oil feed pump power shaft inserts; Described spliced eye inwall is provided with a location notch, and the oil pump power shaft is provided with the positioning convex that can be embedded in the location notch accordingly.
Further improve as of the present utility model, described motor output shaft is provided with the screw that is communicated with spliced eye corresponding to the position of spliced eye; Flange is provided with through hole corresponding to the position of screw.
The beneficial effects of the utility model are: the outside of the utility model motor front end housing extends into a flange that is used for fixing oil pump, directly be fixed on the flange of motor with the oil pump of its coupling, rear motor output shaft and oil pump power shaft are installed to be aimed at naturally, assembling is simple, convenient, do not need the professional to install and debug, rear motor and oil pump are installed to be connected as a single entity, can not wave or be shifted, running steadily, noise is low, caloric value is few, connect for convenience, can make the end of motor output shaft be positioned at flange inside, end at motor output shaft is provided with the spliced eye that the oil feed pump power shaft inserts, and at the spliced eye inwall one location notch is set, and the positioning convex that can be embedded in the location notch is set on the oil pump power shaft accordingly, motor output shaft and oil pump power shaft are rotated synchronously, form the internal-axis type structure, needed space is installed, saved shaft coupling and oil pump motor seat simultaneously to reduce, provide cost savings, aspect cost performance, have very strong competitiveness.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is present motor and oil pump connection diagram;
Fig. 2 is motor of the present utility model and oil pump connection diagram;
Fig. 3 is the decomposing schematic representation of the utility model motor and oil pump;
Fig. 4 is the upward view that the utility model motor is connected with oil pump;
Fig. 5 is the partial sectional view of A-A direction among Fig. 3;
Fig. 6 is the oil pump schematic diagram that mates with motor of the present utility model;
Fig. 7 is the utility model motor schematic diagram.
Embodiment
With reference to Fig. 2 to Fig. 7, a kind of oil pump motor special, comprise by electric machine casing 6, be installed on rear end cap 7 and front end housing 8 motor housing of forming and the rotor that is installed in the motor housing at electric machine casing 6 two ends respectively, the bottom of electric machine casing 6 is provided with base 16, base 16 is equipped with shock-absorbing glue 17, described rotor is connected with motor output shaft 9, described front end housing 8 is provided with the motor axis hole that power supply machine output shaft 9 passes, the outside of described front end housing 8 extends into a flange 10 that is used for fixing oil pump 5, directly be fixed on the flange 10 of motor with the oil pump of its coupling, rear motor output shaft 9 and oil pump power shaft 1 are installed to be aimed at naturally, assembling is simple, convenient, do not need the professional to install and debug, rear motor and oil pump are installed are connected as a single entity, can not wave or be shifted, running steadily, noise is low, caloric value is few.
Install for convenience, the end of motor output shaft 9 of the present utility model is positioned at flange 10 inside; The end of described motor output shaft 9 is provided with the spliced eye 11 that oil feed pump power shaft 1 inserts, in order to guarantee the synchronous rotation of machine output shaft 9 and oil pump power shaft, this connects hole 11 structurally can be arranged to polygon or ellipse, oil pump power shaft 1 also is arranged to polygon or the ellipse with its coupling accordingly, it is cylindrical connecing hole 11 and oil pump power shaft in the present embodiment, and being provided with a location notch 12 at spliced eye 11 inwalls, the oil pump power shaft is provided with the positioning convex 13 that can be embedded in the location notch 12 accordingly.
In order further to strengthen the reliability that connects, described motor output shaft 9 is provided with the screw 14 that is communicated with spliced eye 11 corresponding to the position of spliced eye 11; Flange 10 is provided with through hole 15 corresponding to the position of screw 14, the back is installed by through hole 15 screw is installed in screw 14, and the front end of screw is leaned on the oil pump power shaft.
The connected mode of Oil pump electrical machinery of the present utility model and oil pump forms the internal-axis type structure, to reduce needed space is installed, and has saved shaft coupling and oil pump motor seat simultaneously, provides cost savings, and has very strong competitiveness aspect cost performance.
Claims (4)
1, a kind of oil pump motor special, comprise by electric machine casing (6), be installed on the motor housing that electric machine casing (6) two ends rear end caps (7) and front end housing (8) form respectively and be installed on rotor in the motor housing, described rotor is connected with motor output shaft (9), described front end housing (8) is provided with the motor axis hole that power supply machine output shaft (9) passes, and the outside that it is characterized in that described front end housing (8) extends into a flange (10) that is used for fixing oil pump.
2, oil pump motor special according to claim 1 is characterized in that the end of described motor output shaft (9) is positioned at flange (10) inside; The end of described motor output shaft (9) is provided with the spliced eye (11) that the oil feed pump power shaft inserts.
3, oil pump motor special according to claim 2 is characterized in that described spliced eye (11) inwall is provided with a location notch (12), and the oil pump power shaft is provided with the positioning convex (13) that can be embedded in the location notch (12) accordingly.
4,, it is characterized in that described motor output shaft (9) is provided with the screw (14) that is communicated with spliced eye (11) corresponding to the position of spliced eye (11) according to claim 2 or 3 described oil pump motor specials; Flange (10) is provided with through hole (15) corresponding to the position of screw (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200820201825XU CN201294417Y (en) | 2008-10-13 | 2008-10-13 | Special-purpose motor for oil pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200820201825XU CN201294417Y (en) | 2008-10-13 | 2008-10-13 | Special-purpose motor for oil pump |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201294417Y true CN201294417Y (en) | 2009-08-19 |
Family
ID=41007897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU200820201825XU Expired - Fee Related CN201294417Y (en) | 2008-10-13 | 2008-10-13 | Special-purpose motor for oil pump |
Country Status (1)
Country | Link |
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CN (1) | CN201294417Y (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102368651A (en) * | 2011-09-13 | 2012-03-07 | 池州扬帆微电机有限责任公司 | Motor |
CN103701257A (en) * | 2013-12-09 | 2014-04-02 | 宁波腾隆户外用品有限公司 | Driving connection device for motor and oil pump |
CN103973059A (en) * | 2014-05-20 | 2014-08-06 | 江苏远中电机股份有限公司 | Three-phase asynchronous motor special for oil pump |
CN104033349A (en) * | 2014-05-26 | 2014-09-10 | 刘坚 | Hydraulic drive device |
CN104852516A (en) * | 2014-02-17 | 2015-08-19 | 宁波腾隆户外用品有限公司 | Motor and oil pump connector |
CN104852515A (en) * | 2014-02-14 | 2015-08-19 | 宁波腾隆户外用品有限公司 | Device for connecting motor with oil pump |
CN104864088A (en) * | 2015-05-07 | 2015-08-26 | 张广山 | Driving mechanism for gear cylinder |
CN107749681A (en) * | 2017-11-16 | 2018-03-02 | 江门市康百事电器有限公司 | A kind of auxiliary stand for motor on rice mill |
WO2021042256A1 (en) * | 2019-09-03 | 2021-03-11 | Guangxi Liugong Machinery Co., Ltd. | Driving arrangement for construction machine |
-
2008
- 2008-10-13 CN CNU200820201825XU patent/CN201294417Y/en not_active Expired - Fee Related
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102368651A (en) * | 2011-09-13 | 2012-03-07 | 池州扬帆微电机有限责任公司 | Motor |
CN103701257A (en) * | 2013-12-09 | 2014-04-02 | 宁波腾隆户外用品有限公司 | Driving connection device for motor and oil pump |
CN103701257B (en) * | 2013-12-09 | 2016-03-02 | 宁波腾隆户外用品有限公司 | The driving jockey of motor and oil pump |
CN104852515B (en) * | 2014-02-14 | 2018-10-23 | 宁波腾隆户外用品有限公司 | The attachment device of motor and oil pump |
CN104852515A (en) * | 2014-02-14 | 2015-08-19 | 宁波腾隆户外用品有限公司 | Device for connecting motor with oil pump |
CN104852516A (en) * | 2014-02-17 | 2015-08-19 | 宁波腾隆户外用品有限公司 | Motor and oil pump connector |
CN104852516B (en) * | 2014-02-17 | 2018-10-23 | 宁波腾隆户外用品有限公司 | The attachment device of motor and oil pump |
CN103973059A (en) * | 2014-05-20 | 2014-08-06 | 江苏远中电机股份有限公司 | Three-phase asynchronous motor special for oil pump |
CN104033349A (en) * | 2014-05-26 | 2014-09-10 | 刘坚 | Hydraulic drive device |
CN104033349B (en) * | 2014-05-26 | 2016-09-14 | 刘坚 | A kind of fluid pressure drive device |
CN104864088A (en) * | 2015-05-07 | 2015-08-26 | 张广山 | Driving mechanism for gear cylinder |
CN107749681A (en) * | 2017-11-16 | 2018-03-02 | 江门市康百事电器有限公司 | A kind of auxiliary stand for motor on rice mill |
WO2021042256A1 (en) * | 2019-09-03 | 2021-03-11 | Guangxi Liugong Machinery Co., Ltd. | Driving arrangement for construction machine |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20151013 |
|
EXPY | Termination of patent right or utility model |