CN104852514A - Device for connecting motor with oil pump - Google Patents
Device for connecting motor with oil pump Download PDFInfo
- Publication number
- CN104852514A CN104852514A CN201410051867.XA CN201410051867A CN104852514A CN 104852514 A CN104852514 A CN 104852514A CN 201410051867 A CN201410051867 A CN 201410051867A CN 104852514 A CN104852514 A CN 104852514A
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- oil pump
- hole
- motor
- end cap
- locking device
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Abstract
The invention relates to a device for connecting a motor with an oil pump, and the device comprises a first end cover and a second end cover, wherein the first and second end covers are respectively connected with the motor and the oil pump, and respectively provided with a matched connecting mechanism. An output shaft of the motor is in fastening connection with an input shaft of the oil pump through a locking apparatus. One end of the locking apparatus is provided with an installation hole which is used for the inserting and fastening of an input shaft of the oil pump. The other end of the locking apparatus axially extends to form a conical linking column, and, correspondingly, an output shaft of the motor is provided with a conical hole which is used for the inserting and fastening of the conical linking column. The first end cover or the second end cover is also provided with a disassembly port which is used for the disassembly of the locking apparatus. The first end cover, the second end cover and the locking apparatus enable the motor to be connected with the oil pump, and the connection is convenient, thereby facilitating the disassembly. The device can be widely used for a common motor or oil pump, and is better in universality. The shaft length is integrally shortened, and the operation stability of equipment is greatly improved.
Description
Technical field
The present invention relates to technical field of motors, specifically refer to the jockey of a kind of motor and oil pump.
Background technology
Usual oil pump needs could run well under the driving effect of motor, and between oily Pump and Electromotor, the quality of annexation directly has influence on operating efficiency and the useful life of oily Pump and Electromotor.
Between oil Pump and Electromotor, conventional connected mode generally has three kinds, and wherein, the first is lengthened by the output shaft of motor, stretch in oil pump, make the axle that motor shaft and oil pump shaft are linked into one, the second is lengthened by the power shaft of oil pump, stretches in motor, make the axle that oil pump shaft and motor shaft are linked into one, these two kinds of connected modes all need the axle of junction to lengthen, and on the one hand, the axle rigidity of lengthening decreases, after motor can be caused to be connected with oil pump, traveling comfort declines, and failure rate increases; On the other hand, general-purpose machine and oily pump size are all certain, and if desired carrying out lengthening to its axle needs to process customization specially, and not only processing cost is high, and the poor universality of the motor of custom-made or oil pump, be not easy to maintain and repair methods.
The third connected mode between oil Pump and Electromotor is that the power input shaft of oil pump is connected with motor shaft by spline structure in motor, although adopt this kind of connected mode simple to operation, but owing to there is no security measure between the power input shaft of oil pump and motor shaft, and there is gap between the tooth of spline and tooth, strong vibrations can be produced when driven by motor oil pump runs up, not only increase operating noise, rubbing action between spline tooth with tooth also reduces the reliability be connected between motor with oil pump, affects equipment traveling comfort.
In addition, when using above jockey to be connected by oily Pump and Electromotor, the countershaft of oily Pump and Electromotor was difficult to dock accurately with being connected of axle, had had a strong impact on the alignment be connected between oily Pump and Electromotor, reduce further equipment traveling comfort; And using shaft coupling to be docked with axle by the axle of oily Pump and Electromotor, the equipment that not only increases is paid, and the junction of oily Pump and Electromotor is exposed in air for a long time, also inevitably foreign material such as covered with dust, adds the maintenance cost of equipment; Further, the connected mode between above motor and oil pump is numerous and diverse, is not easy to dismounting and the replacing of motor or oil pump.
Therefore, for the jockey between current motor and oil pump, be badly in need of doing further improvement.
Summary of the invention
Technical problem to be solved by this invention is the present situation for prior art, provide a kind of versatility good, be in transmission connection steadily and the jockey of the motor of easy accessibility and oil pump.
The present invention solves the problems of the technologies described above adopted technical scheme: the jockey of a kind of motor and oil pump, it is characterized in that: comprise the first end cap, the second end cap that are connected with motor and oil pump respectively, the corresponding bindiny mechanism being provided with coupling mutually respectively on described first end cap and the second end cap; Be fastenedly connected by a locking device between motor output shaft and oil pump power shaft, one end of this locking device has oil feed pump power shaft and inserts and the installing hole of locking, the other end of this locking device has extended to form a taper engaging column vertically, corresponding, motor output shaft has and inserts and fastening bellmouth for above-mentioned taper engaging column; Described first end cap or the second end cap also offer the dismounting mouth for locking device described in dismounting.
Preferably, described locking device is arranged in described second end cap.
As preferably, described taper engaging column has the first through hole communicated with described installing hole, the bottom of described bellmouth is inwardly formed with first screwed hole relative with above-mentioned first through hole, and described locking device and motor output shaft are fastenedly connected through described first through hole and the first screwed hole by a bolt.
The casing of described motor has the second screwed hole of hoop distribution, described bindiny mechanism is opened in the second through hole, the third through-hole on the first end cap and the second end cap respectively, this second through hole, third through-hole are corresponding with above-mentioned second screwed hole to be arranged, and a bolt is fastenedly connected through described second through hole, third through-hole and the second screwed hole.Adopt this bindiny mechanism, connect more convenient.
As a further improvement on the present invention, described jockey also comprises one and is closely coupled to middle upper shield between described first end cap and the second end cap, this intermediate sleeve covers and has the fourth hole corresponding with described second through hole, third through-hole, this middle upper shield is set, expand the connection space of motor and oil pump junction, to make jockey be applicable to the different oil pump of various power shaft length, there is better versatility.
Further; the outer end wall of the bellmouth of described motor output shaft is circumferentially provided with a reinforcement; this reinforcement is with opening; be bolted connection; be not damaged to protect the bellmouth on motor output shaft; make the junction of motor and oil pump keep good alignment, be in transmission connection more steady.
Improve again, the end face of described reinforcement is provided with the projection coordinated with locking device, to improve driving concatenation ability.
Preferably, the periphery wall of described locking device has vertically at least one notch communicated with described installing hole, the quantity of this notch is preferably two, and be symmetrically distributed on described locking device, the two ends of notch are fastenedly connected by clamping screw.
Removing and installing for the ease of oil pump, the first described end cap and the second end cap respectively bolt are connected on described motor and oil pump; Bearing motor output shaft being positioned locking is also provided with in described first end cap, generally to carry out Performance Detection to it after being connected with oil pump by motor, if the defective needs of Performance Detection carry out adjusting or reinstalling, quantities is larger, and adopt said structure, the motor output shaft stability of installing after bearing is better, Performance Detection can be carried out to it before installation oil pump, so that correct at any time, adjust, avoid follow-up numerous and diverse adjustment, installment work, improve the efficiency that equipment is installed; In addition, owing to having installed bearing at motor output shaft place, make it have good stability, after middle upper shield, the second end cap securing oil pump and locking device are removed, motor output shaft is exposed to outside motor, namely can be used as common electric machine and be applied to other occasions, further increase the versatility of equipment.
Compared with prior art, the invention has the advantages that:
(1) because the present invention is provided with the first end cap, the second end cap be connected with motor and oil pump respectively, by cooperatively interacting of the first end cap, the second end cap and locking device motor is connected with oil pump, without the need to lengthening the axle of motor or oil pump, namely without the need to processing the corresponding motor of customization or oil pump specially, common existing motor or oil pump can be widely used in, there is good versatility; And, installing hole on locking device can customize according to the oil pump power shaft of different size, only need change the locking device with different installing hole, as required the oily Pump and Electromotor of different size can be connected, further add the versatility of equipment;
(2) by cooperatively interacting of the first end cap, the second end cap and locking device motor is connected with oil pump, shorten the length of axle on the whole, make the syndeton between motor and oil pump more compact, be provided with better alignment between motor and oil pump, substantially increase equipment traveling comfort;
(3) when being connected with oil pump by motor, after only the first end cap need being alignd with the second end cap, bolt is connected, and is carried out locking by locking device, easy to connect, is convenient to dismounting; Be provided with dismounting mouth, so that carry out dismounting to the locking device in end cap.
(4) first end caps and the second end cap can protect locking device, dustproof and waterproof well, improve the fail safe of connection, increase the service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the part-structure schematic diagram of motor output shaft in the embodiment of the present invention;
Fig. 3 is the part-structure schematic diagram of locking device in Fig. 1;
Fig. 4 is the cutaway view of the locking device in the embodiment of the present invention along A – A direction in Fig. 3;
Fig. 5 is the end view of reinforcement in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
The jockey of a kind of motor and oil pump, as shown in figures 1-4, comprise the first end cap 3 be connected with motor 1 and oil pump 2 respectively, second end cap 4, first end cap 3 has the first oral area that power supply machine output shaft 11 stretches out, second end cap 4 has the second oral area that oil feed pump power shaft 21 stretches out, the corresponding bindiny mechanism being provided with coupling mutually respectively on first end cap 3 and the second end cap 4, the casing of motor has the second screwed hole 12 of hoop distribution, bindiny mechanism is opened in the second through hole 31 on the first end cap 3 and the second end cap 4 respectively, third through-hole 41, second through hole 31, third through-hole 41 is corresponding with the second screwed hole 12 to be arranged, one bolt is through the second through hole 31, third through-hole 41 and the second screwed hole 12 are fastenedly connected, dismounting is more convenient.Be fastenedly connected by a locking device 5 between motor output shaft 11 between the first end cap 3 and the second end cap 4 in cavity and oil pump power shaft 21, one end of this locking device 5 has oil feed pump power shaft 21 and inserts and the installing hole 51 of locking, the other end of this locking device 5 has extended to form a taper engaging column 52 vertically, corresponding, motor output shaft 11 has and inserts and fastening bellmouth 111 for taper engaging column 52; As shown in Fig. 1,4, be easy to insert in installing hole 51 for the ease of oil pump power shaft 21, the periphery wall of locking device 5 has vertically at least one notch 53 communicated with installing hole 51, the quantity of this notch 53 is preferably two, be symmetrically distributed on locking device 5, the two ends of notch 53 are fastenedly connected by clamping screw 50, and the quantity of certain notch 53 also can be three or more bars; As shown in Figure 3, taper engaging column 52 has the first through hole 521 communicated with installing hole 51, as shown in Figure 2, the bottom of bellmouth 111 is inwardly formed with first screwed hole 112 relative with the first through hole 521, locking device 5 and motor output shaft 11 are fastenedly connected through the first through hole 521 and the first screwed hole 112 by one bolt, so both be convenient to the location and installation of locking device 5, and also improve installation and obtain alignment.
The jockey of the present embodiment can also increase by one and be closely coupled to middle upper shield 6 between the first end cap 3 and the second end cap 4, as shown in Figure 1, this middle upper shield 6 has the fourth hole 61 corresponding with the second through hole 31, third through-hole 41, during installation, middle upper shield 6 is placed between the first end cap 3 and the second end cap 4, the two-port of fourth hole 61 is alignd with the second through hole 31 and third through-hole 41 respectively, a bolt is carried out fastening through above-mentioned second through hole 31, fourth hole 61, third through-hole 41 with the second screwed hole 12 on motor.Because oil pump 2 specification is a lot, also many difference is there is in the oil pump power shaft 21 of different size in length, the diameter of axle, if jockey adopts the first end cap 3 and the second end cap 4 of certain specification, just inevitably limit the Application Range of oil pump 2 specification, middle upper shield 6 is set, and the length of middle upper shield 6 can customize as required, with the oil pump making jockey be applicable to more specifications, there is better versatility.
As shown in Figure 1,5, the outer end wall of the bellmouth 111 of motor output shaft 11 is circumferentially provided with a reinforcement 7, reinforcement 7 adopts C type ring, reinforcement 7 circumferentially has corresponding opening 71, with bolts between opening 71, thus this reinforcement 7 is carried out fastening, and projection 72 is distributed with on the end face of reinforcement 7, with Part I 51 bayonet fittings of locking device 5, to improve driving concatenation ability.When equipment runs, motor output shaft 11 and oil pump power shaft 21 run up, the taper engaging column 52 of locking device 5 can cause extruding to the bellmouth 111 on motor output shaft 11 under the effect of the power of High Rotation Speed generation, Long-Time Service or output power of motor excessive time, easily cause bellmouth 111 deformed damaged, affect the normal use of equipment, Given this, above-mentioned reinforcement 7 is provided with in the present embodiment, certain fastening strengthening measure is applied in the port of bellmouth 111, be not damaged to protect the bellmouth 111 on motor output shaft 11, thus keep motor and oil pump junction to have good alignment, be in transmission connection steadily, first end cap 3 and the second end cap 4 also can protect locking device 5, dustproof and waterproof well, improve the fail safe of connection.
For the ease of removing and installing of oil pump 2, the first end cap 3 and the second end cap 4 respectively bolt are connected on motor 1 and oil pump 2; As shown in Figure 1, the bearing 8 motor output shaft 11 being positioned locking is also provided with in first end cap 3, generally to carry out Performance Detection to it after being connected with oil pump 2 by motor 1, if the defective needs of Performance Detection carry out adjusting or reinstalling, quantities is larger, and adopt said structure, motor output shaft 11 stability of installing after bearing 8 is better, Performance Detection can be carried out to it before installation oil pump 2, so that correct at any time, adjust, avoid follow-up numerous and diverse adjustment, installment work, improve the efficiency that equipment is installed; In addition, owing to having installed bearing 8 at motor output shaft 11 place, make it have good stability, after middle upper shield 6, the second end cap 4 securing oil pump 2 and locking device 5 are removed, motor output shaft 11 is exposed to outside motor 1, namely can be used as common electric machine and be applied to other occasions, further increase the versatility of equipment.
Preferably, for the ease of installing locking device 5 or remove, the first end cap 3 or the second end cap 4 also offer the dismounting mouth 42 for dismounting locking device 5, this dismounting mouth 42 is preferably arranged on the second end cap 4.
By above-mentioned first end cap 3, motor 1 is connected with oil pump 2 by cooperatively interacting of the second end cap 4 and locking device 5, without the need to lengthening the axle of motor 1 or oil pump 2, namely without the need to processing the corresponding motor 1 of customization or oil pump 2 specially, common existing motor 1 or oil pump 2 can be widely used in, equipment is made to have good versatility, and, installing hole 51 on locking device 5 can customize according to the oil pump power shaft 21 of different size, only need change the locking device 5 with different installing hole 51, as required the oil pump 2 of different size can be connected with motor 1, further add the versatility of equipment, in addition, above-mentioned syndeton shortens the length of axle on the whole, makes the syndeton between motor 1 and oil pump 2 more compact, is provided with better alignment between motor 1 and oil pump 2, substantially increase equipment traveling comfort.
When using the jockey of the present embodiment to be connected with oil pump motor, first first end bonnet bolt is connected on motor, the second bolt of cover is connected on oil pump; Then by the taper engaging column of locking device insert motor output shaft bellmouth in and be fixed with bolt, oil pump power shaft is inserted in the installing hole of locking device, middle upper shield is placed between the first end cap and the second end cap, by the first end cap, middle upper shield and the second end cap alignment also bolted connection; Carry out fastening from the dismounting mouth clamping screw of the first end cap to locking device again, finally by reinforcement install and fastening.
It should be noted that; for a person skilled in the art; the present invention can have various modifications and variations; such as; clamping screw in the present invention on locking device also can adopt other the various usual locking means outside the present embodiment; all any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. the jockey of a motor and oil pump, it is characterized in that: comprise the first end cap (3), the second end cap (4) that are connected with motor (1) and oil pump (2) respectively, the corresponding bindiny mechanism being provided with coupling mutually respectively on described first end cap (3) and the second end cap (4); Be fastenedly connected by a locking device between motor output shaft (11) and oil pump power shaft (21), one end of this locking device (5) has oil feed pump power shaft (21) and inserts and the installing hole of locking (51), the other end of this locking device (5) has extended to form a taper engaging column (52) vertically, corresponding, motor output shaft (11) has and inserts and fastening bellmouth (111) for above-mentioned taper engaging column (52); Described first end cap (3) or the second end cap (4) also offer the dismounting mouth (42) for locking device described in dismounting (5).
2. the jockey of motor according to claim 1 and oil pump, it is characterized in that: described taper engaging column (52) has the first through hole (521) communicated with described installing hole (51), the bottom of described bellmouth (111) is inwardly formed with first screwed hole (112) relative with above-mentioned first through hole (521), and described locking device (5) and motor output shaft (11) are fastenedly connected through described first through hole (521) and the first screwed hole (112) by a bolt.
3. the jockey of motor according to claim 1 and oil pump, it is characterized in that: the second screwed hole (12) casing of described motor having hoop distribution, described bindiny mechanism is the second through hole (31) be opened in respectively on the first end cap (3) and the second end cap, third through-hole (41), this second through hole (31), third through-hole (41) are corresponding with above-mentioned second screwed hole (12) to be arranged, and a bolt is fastenedly connected through described second through hole (31), third through-hole (41) and the second screwed hole (12).
4. the jockey of motor according to claim 3 and oil pump, it is characterized in that: also comprise one and be closely coupled to middle upper shield (6) between described first end cap (3) and the second end cap (4), this middle upper shield (6) has the fourth hole (61) corresponding with described second through hole (31), third through-hole (41).
5. the motor according to claim arbitrary in Claims 1 to 4 and the jockey of oil pump, it is characterized in that: the outer end wall of the bellmouth (111) of described motor output shaft (11) is circumferentially provided with a reinforcement (7), this reinforcement (7), with opening (71), is bolted connection.
6. the jockey of motor according to claim 5 and oil pump, is characterized in that: the end face of described reinforcement (7) is provided with the projection (72) coordinated with the Part I of locking device (5) (51).
7. the motor according to claim arbitrary in Claims 1 to 4 and the jockey of oil pump, it is characterized in that: the periphery wall of described locking device (5) has vertically at least one notch (53) communicated with described installing hole (51), the two ends of notch (53) are fastenedly connected by clamping screw (50).
8. the jockey of motor according to claim 7 and oil pump, is characterized in that: described notch (53) has two, is symmetrically distributed on described locking device (5).
9. the motor according to claim arbitrary in Claims 1 to 4 and the jockey of oil pump, it is characterized in that: described the first end cap (3) and the second end cap (4) respectively bolt are connected on described motor (1) and oil pump (2), are also provided with the bearing (8) motor output shaft (11) being positioned locking in described first end cap (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410051867.XA CN104852514B (en) | 2014-02-14 | 2014-02-14 | The attachment means of motor and oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410051867.XA CN104852514B (en) | 2014-02-14 | 2014-02-14 | The attachment means of motor and oil pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104852514A true CN104852514A (en) | 2015-08-19 |
| CN104852514B CN104852514B (en) | 2018-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410051867.XA Active CN104852514B (en) | 2014-02-14 | 2014-02-14 | The attachment means of motor and oil pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN104852514B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019001199A1 (en) * | 2017-06-26 | 2019-01-03 | 比亚迪股份有限公司 | Electric oil pump assembly, steering system and lubrication system |
| CN113941086A (en) * | 2021-07-06 | 2022-01-18 | 丰凯医疗器械（上海）有限公司 | Artificial auxiliary blood pumping device |
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| CN203352373U (en) * | 2013-08-02 | 2013-12-18 | 武汉钢铁(集团)公司 | Transmission system electromechanical connecting device |
| CN203840133U (en) * | 2014-02-14 | 2014-09-17 | 宁波腾隆户外用品有限公司 | Connection device of motor and oil pump |
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2014
- 2014-02-14 CN CN201410051867.XA patent/CN104852514B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0965611A (en) * | 1995-08-22 | 1997-03-07 | Makita Corp | Structure for fitting gear to armature shaft of motor, armature shaft, and gear |
| JP2001248544A (en) * | 2000-03-08 | 2001-09-14 | Sanei:Kk | Coupling auxiliary device of hydraulic pump |
| JP2008180319A (en) * | 2007-01-25 | 2008-08-07 | Tsubaki Emerson Co | Assembly for connection used for connecting motor and reduction gear of reduction gear with motor and series of assemblies for connection |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019001199A1 (en) * | 2017-06-26 | 2019-01-03 | 比亚迪股份有限公司 | Electric oil pump assembly, steering system and lubrication system |
| CN113941086A (en) * | 2021-07-06 | 2022-01-18 | 丰凯医疗器械（上海）有限公司 | Artificial auxiliary blood pumping device |
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| CN104852514B (en) | 2018-02-13 |
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Effective date of registration: 20190220 Address after: 315151 No. 109, Siming East Road, Yinjiang Town, Haishu District, Ningbo City, Zhejiang Province Patentee after: Ningbo Aofulong Mechanical and Electrical Co., Ltd. Address before: 3151 No. 11 Lengshuian Road, Yinjiang Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: Ningbo Tenglong Outdoors Articles Co., Ltd. |
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