CN104852513A - Device for connecting motor with oil pump - Google Patents
Device for connecting motor with oil pump Download PDFInfo
- Publication number
- CN104852513A CN104852513A CN201410051530.9A CN201410051530A CN104852513A CN 104852513 A CN104852513 A CN 104852513A CN 201410051530 A CN201410051530 A CN 201410051530A CN 104852513 A CN104852513 A CN 104852513A
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- oil pump
- hole
- motor
- end cap
- jockey
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- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000002787 reinforcement Effects 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 71
- 230000005540 biological transmission Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
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. The locking apparatus comprises a first part and a second part, which are in mutual buckling connection. One end of the first part axially extends to form a conical linking column, and, correspondingly, the output shaft of the motor is provided with a conical hole which is used for the inserting and fastening of the conical linking column. One end of the second part is provided with an installation hole which is used for the inserting and fastening connection of the input shaft of the oil pump. The other end of the first part and the other end of the second part are correspondingly provided with convex teeth which are matched with each other. The first end cover, the second end cover and the locking apparatus enable the motor to be connected with the oil pump, 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, this locking device comprises Part I and the Part II of mutual involutory clamping, one end of described Part I 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; One end of described Part II has oil feed pump power shaft and inserts and the installing hole be fastenedly connected, and the other end correspondence of described Part I and Part II is provided with the double wedge of coupling mutually.
As preferably, described taper engaging column has a first axially through through hole, the bottom of described bellmouth is inwardly formed with first screwed hole relative with above-mentioned first through hole, and described Part I 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 Part II has vertically at least one notch communicated with described installing hole, the two ends of notch are fastenedly connected by clamping screw; As preferably, described notch has two, is symmetrically distributed on the Part II of described locking device.
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 detect defective needs to 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 and debugging 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 Part II of 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 the stationarity be in transmission connection between motor and oil pump;
(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 locking device is carried out rotational lock, easy to connect, is convenient to dismounting;
(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 Part II along A – A direction in Fig. 3 of locking device in the embodiment of the present invention;
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 Fig. 1 ~ 5, 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 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, this locking device 5 comprises Part I 51 and the Part II 52 of mutual involutory clamping, one end of Part I 51 has extended to form a taper engaging column 511 vertically, corresponding, motor output shaft 11 has and inserts and fastening bellmouth 111 for above-mentioned taper engaging column 511, as Fig. 1, shown in 4, one end of Part II 52 has oil feed pump power shaft and inserts and the installing hole 521 be fastenedly connected, the other end correspondence of Part I 51 and Part II 52 is provided with the double wedge 500 of coupling mutually, elasticity of plastics block is provided with between the double wedge 500 of Part I 51 and Part II 52, namely the syndeton between Part I 51 and Part II 52 is similar to the interface arrangment of Quincunx elastic coupler, during connection, Part I 51 is alignd with Part II 52 and rotates and namely by double wedge 500, motor output shaft 11 is connected with oil pump power shaft, complicated bolt connects to have adopted the connected mode of this structure to abandon, make changeing of oil pump convenient.
As shown in Fig. 1,4, be easy to insert in installing hole 521 for the ease of oil pump power shaft, the periphery wall of the Part II 52 of locking device 5 has vertically at least one notch 522 communicated with installing hole 521, the quantity of this notch 522 is preferably two, be symmetrically distributed on the Part II 52 of locking device 5, the two ends of notch 522 are fastenedly connected by clamping screw 50, and the quantity of certain notch 522 also can be three or more bars; As shown in Figure 3, taper engaging column 511 has a first axially through through hole 512, as shown in Figure 2, the bottom of bellmouth 111 is inwardly formed with first screwed hole 112 relative with the first through hole 512, the Part I 51 of locking device 5 is fastenedly connected with motor output shaft 11 through the first through hole 512 and the first screwed hole 112 by one bolt, so both be convenient to the location and installation of locking device 5, also improve the alignment after installation.
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, 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 run up, under the effect of the power that the taper engaging column 511 on the Part I 51 of locking device 5 can produce at High Rotation Speed, extruding is caused to the bellmouth 111 on motor output shaft 11, 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 more steady, 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 alignment detection to it after being connected with oil pump 2 by motor 1, carry out adjusting or reinstalling if alignment detects defective needs, quantities is larger, and adopt said structure, motor output shaft 11 stability of installing after bearing 8 is better, alignment 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.
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 521 on the Part II 52 of locking device 5 can customize according to the oil pump power shaft 21 of different size, only need change the Part II 52 with different installing hole 521, 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 the stationarity that device is in transmission connection.
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 the Part I of locking device insert motor output shaft bellmouth in and be fixed with bolt, by reinforcement install and fastening, by oil pump power shaft insert locking device Part II installing hole in and be fixed with clamping screw; Finally the Part I of above-mentioned locking device and Part II are carried out docking and rotating, the double wedge corresponding with on Part II by Part I carries out clamping, be placed in by middle upper shield between the first end cap and the second end cap, also bolted of the first end cap, middle upper shield and the second end cap being alignd connects.
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 (5) between motor output shaft (11) and oil pump power shaft, this locking device (5) comprises Part I (51) and the Part II (52) of mutual involutory clamping, one end of described Part I (51) has extended to form a taper engaging column (511) vertically, corresponding, motor output shaft (11) has and inserts and fastening bellmouth (111) for above-mentioned taper engaging column (511); One end of described Part II (52) has oil feed pump power shaft and inserts and the installing hole be fastenedly connected (521), and the other end correspondence of described Part I (51) and Part II (52) is provided with the double wedge (500) of coupling mutually.
2. the jockey of motor according to claim 1 and oil pump, it is characterized in that: described taper engaging column (511) has axially through first through hole (512), the bottom of described bellmouth (111) is inwardly formed with first screwed hole (112) relative with above-mentioned first through hole (512), and described Part I (51) and motor output shaft (11) are fastenedly connected through described first through hole (512) 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), and 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 Part II (52) has vertically at least one notch (522) communicated with described installing hole (521), the two ends of notch (522) 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 (522) has two, is symmetrically distributed on the Part II (52) of 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 |
|---|---|---|---|
| CN201410051530.9A CN104852513B (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 |
|---|---|---|---|
| CN201410051530.9A CN104852513B (en) | 2014-02-14 | 2014-02-14 | The attachment means of motor and oil pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104852513A true CN104852513A (en) | 2015-08-19 |
| CN104852513B CN104852513B (en) | 2018-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410051530.9A Expired - Fee Related CN104852513B (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) | CN104852513B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3062778B2 (en) * | 1992-08-27 | 2000-07-12 | 澤藤電機株式会社 | Generator |
| 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 |
| CN202560853U (en) * | 2012-05-09 | 2012-11-28 | 新昌德力石化设备有限公司 | Connecting structure of drive shaft and lengthened shaft |
| JP2013090440A (en) * | 2011-10-18 | 2013-05-13 | Toyooki Kogyo Co Ltd | Pump integrated motor device |
| CN203130827U (en) * | 2013-01-24 | 2013-08-14 | 天津龙创恒盛实业有限公司 | Quincuncial expansion sleeve type coupler |
| CN203352373U (en) * | 2013-08-02 | 2013-12-18 | 武汉钢铁(集团)公司 | Transmission system electromechanical connecting device |
| CN203840132U (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 |
-
2014
- 2014-02-14 CN CN201410051530.9A patent/CN104852513B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3062778B2 (en) * | 1992-08-27 | 2000-07-12 | 澤藤電機株式会社 | Generator |
| 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 |
| JP2013090440A (en) * | 2011-10-18 | 2013-05-13 | Toyooki Kogyo Co Ltd | Pump integrated motor device |
| CN202560853U (en) * | 2012-05-09 | 2012-11-28 | 新昌德力石化设备有限公司 | Connecting structure of drive shaft and lengthened shaft |
| CN203130827U (en) * | 2013-01-24 | 2013-08-14 | 天津龙创恒盛实业有限公司 | Quincuncial expansion sleeve type coupler |
| CN203352373U (en) * | 2013-08-02 | 2013-12-18 | 武汉钢铁(集团)公司 | Transmission system electromechanical connecting device |
| CN203840132U (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104852513B (en) | 2018-04-06 |
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Effective date of registration: 20190214 Address after: 315151 No. 109, Siming East Road, Yinjiang Town, Haishu District, Ningbo City, Zhejiang Province Patentee after: NINGBO WOLF ELECTRO-MECHANICAL Co.,Ltd. Address before: 3151 No. 11 Lengshuian Road, Yinjiang Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO TENGLONG OUTDOOR IMPLEMENT Co.,Ltd. |
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Effective date of registration: 20201229 Address after: No. 666, Tongyu North Road, Yancheng City, Jiangsu Province 224000 Patentee after: JIANGSU GAOJING MECHANICAL & ELECTRICAL EQUIPMENT Co.,Ltd. Address before: No.109, Siming East Road, Yinjiang Town, Haishu District, Ningbo City, Zhejiang Province Patentee before: NINGBO WOLF ELECTRO-MECHANICAL Co.,Ltd. |
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