CN102537107A - Elastic coupling for motor - Google Patents
Elastic coupling for motor Download PDFInfo
- Publication number
- CN102537107A CN102537107A CN2010106062395A CN201010606239A CN102537107A CN 102537107 A CN102537107 A CN 102537107A CN 2010106062395 A CN2010106062395 A CN 2010106062395A CN 201010606239 A CN201010606239 A CN 201010606239A CN 102537107 A CN102537107 A CN 102537107A
- Authority
- CN
- China
- Prior art keywords
- power transmission
- resislient gear
- housing
- transmission tooth
- motor
- 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.)
- Granted
Links
Images
Abstract
The invention belongs to the field of mechanical transmission device, and particularly relates to an elastic coupling for a motor, which comprises a first casing, a second casing and an elastic gear, wherein the first casing and the second casing are annular and coaxial. The first casing is connected onto a motor shaft in a sleeved mode and fixed on the motor shaft through a blocking plate arranged at the end of the motor shaft. The second casing is arranged between the first casing and the blocking plate, the first casing is in transmission connection with the second casing through the elastic gear arranged between the first casing and the second casing, gaps are reserved between the second casing and the first casing and the blocking plate in the axial direction, and a screw hole for fixing a load shaft flange plate is arranged on the second casing. Compared with the prior art, the elastic coupling for the motor is compact in structure, reliable in transmission performance and capable of effectively isolating vibration produced by the motor and reducing noise simultaneously, and easily-damaged parts are convenient to replace.
Description
Technical field
The invention belongs to the mechanical transmission field, particularly relate to a kind of elastic coupling flexible coupling that is used for motor.
Background technique
In some technical fields, the speed adjustable range of motor is very wide, and the torque pulsation that motor is exported during low speed is bigger, and the vibration of generation and noise are quite big.Such as, when the vibration of motor and noise are excessive on the electric vehicle, not only can make driver and passenger can feel very uncomfortable, and the impact of countershaft is also bigger, can cause the rotating shaft permanent damage when serious.
In order to reduce vibration and the noise that motor causes, a kind of simple and effective solution is, will change elastic coupling flexible coupling into the rigid coupling that the motor load between centers adopts and connect, leans on the elastomer absorption or emits potential energy, reduces the torque pulsation on the bearing axle.Elastic coupling flexible coupling has various ways and structure at present, but excessive, the preponderance of volume of existing elastic coupling flexible coupling is installed and used extremely inconvenience, especially is difficult to satisfy fully many requirements of electric vehicle.
Because the defective that the above-mentioned existing elastic coupling flexible coupling that is used for motor exists, the design people in the hope of founding a kind of elastic coupling flexible coupling that is used for motor of new structure, makes it have more practicability through actively studying innovation.
Summary of the invention
Main purpose of the present invention is; Overcome the defective that the existing elastic coupling flexible coupling that is used for motor exists; And a kind of elastic coupling flexible coupling that is used for motor of new structure is provided, and technical problem to be solved is to make the elastic coupling flexible coupling compact structure, transmission performance is more reliable; Can isolate simultaneously vibration and reduction noise that motor produces effectively, and be convenient to change easily worn part.Thereby be suitable for practicality more, and have the value on the industry.
For realizing the foregoing invention purpose, the technological scheme that technical solution problem of the present invention is adopted is:
A kind of elastic coupling flexible coupling that is used for motor comprises being shaped as ring-type, and has coaxial crust body, second housing and resislient gear, and said crust body is socketed on the motor shaft, and the baffle plate of the end through being arranged on said motor shaft is fixed on the motor shaft; Said second housing is located between crust body and the said baffle plate; And crust body and second housing link through the resislient gear transmission type that is arranged on therebetween; Said second housing is equipped with the gap in the axial direction and between said crust body and the said baffle plate, and said second housing is provided with the screw that is used for fixing the bearing axle flange plate.
Footpath in the inside and outside cylndrical surface of said resislient gear upwards is equipped with radially power transmission tooth of resislient gear; Be respectively equipped with radially power transmission tooth of first, second housing on the surface of contact of first, the second housing that contacts with the inside and outside cylndrical surface of said resislient gear, the resislient gear on the inside and outside cylndrical surface of said resislient gear is power transmission tooth and the radially power transmission tooth interlock mutually of said first, second housing radially.
The inner cylindrical surface of said resislient gear and the resislient gear on the external cylindrical surface radially the power transmission tooth number of teeth equate, and half tooth pitch that staggers on the orientation.
On cylinder end face on the said resislient gear and following cylinder end face axial, be provided with the axial power transmission tooth of resislient gear; Be respectively equipped with first, second housing shaft to the power transmission tooth on the surface of contact of first, the second housing that contacts with the upper and lower cylinder end face of said resislient gear, the axial power transmission tooth of resislient gear on the upper and lower cylinder end face of said resislient gear and said first, second housing shaft are to the interlock mutually of power transmission tooth.
The number of teeth of the axial power transmission tooth of resislient gear on the last cylinder end face of said resislient gear and the following cylinder end face equates, and half tooth pitch that staggers on the orientation.
Said resislient gear is rubber elasticity gear or elastic polyurethane gear.
Be provided with elastic wire in the power transmission tooth of said resislient gear.
Be equipped with elastic wire in the power transmission tooth of said resislient gear, and the steel wire in each power transmission tooth joins end to end the annular resilient steel wire ring of a sealing of formation successively.
Said crust body is connected on the motor shaft through the spline inner hole sleeve that is arranged on its axle center.
Said baffle plate is fixed on the axle head of motor shaft through bolt or nut, and 5 on said bolt or nut and baffle plate are provided with spring washer, and said baffle plate is locked on the end face of crust body through positioning screwn or taper pin.
Compared with prior art, the present invention has following significantly advantage and beneficial effect:
1, simple in structure, compact, volume is little, and is in light weight;
2, transmission performance is more reliable, especially behind the mid-flexible steel wire ring of resislient gear, effectively increases the ability of resislient gear transmitting torque;
3, separating vibration or reduce noise effectively;
4, convenient disassembly is convenient to change easily damaged parts, has satisfied motor usage requirement in the electric vehicle.
Above-mentioned explanation only is the general introduction of technological scheme of the present invention, understands technological means of the present invention in order can more to know, and can implement according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. specify as after.
Description of drawings
Fig. 1: the structural representation of coupling when resislient gear inside and outside circle cylinder is provided with the power transmission tooth;
Fig. 2: the structural representation of coupling when the resislient gear upper and lower end face is provided with the power transmission tooth;
Fig. 3: the axis projection figure of resislient gear when the inside and outside circle cylinder is provided with 12 power transmission teeth;
A-A ' sectional drawing of Fig. 4: Fig. 3;
Fig. 5: the end-face structure schematic representation of resislient gear when the upper and lower end face is provided with 12 power transmission teeth;
B-O-B ' the sectional drawing of Fig. 6: Fig. 5;
Fig. 7: the axis projection figure that is used for the circle elastic wire ring of resislient gear shown in Figure 3;
Fig. 8: the axis projection figure that is used for the circle elastic wire ring of resislient gear shown in Figure 5;
Among the figure, 1-crust body; 2-second housing; The 3-resislient gear; The 4-motor shaft; The 5-baffle plate; The 6-resislient gear is the power transmission tooth radially; 7-elastic wire ring; 8-spline endoporus; The 91-fixing bolt; The 92-set screw nut; 10-crust body is the power transmission tooth radially; 11-second housing is the power transmission tooth radially; The 12-inner cylindrical surface; The 13-external cylindrical surface; The axial power transmission tooth of 14-resislient gear; 15-crust axon is to the power transmission tooth; 16-second housing shaft is to the power transmission tooth; The 17-screw; The 18-fixing threaded hole.
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, specific embodiments of the invention specify as after.
Like Fig. 1, Fig. 3 and shown in Figure 4, the elastic coupling flexible coupling that is used for motor comprises and is shaped as ring-type, and has coaxial crust body 1, second housing 2 and resislient gear 3, and place, crust body 1 axle center is provided with spline endoporus 8.Crust body 1 is socketed on the motor shaft 4 through spline endoporus 8, and the baffle plate 5 of the end through being arranged on motor shaft 4 is fixed on the motor shaft 4.Place, axle center in the end of motor shaft 4 is provided with fixed hole 18, and baffle plate 5 is fixed on the axle head of motor shaft 4 through fixing bolt 91.Second housing 2 is located between crust body 1 and the baffle plate 5; And crust body 1 links through resislient gear 3 transmission types that are arranged on therebetween with second housing 2; Concrete; Upwards be equipped with radially power transmission tooth 6 of resislient gear at the inner cylindrical surface 12 of resislient gear 3 and the footpath of external cylindrical surface 13; Be respectively equipped with radially power transmission tooth 10 and second housing power transmission tooth 11 radially of crust body on the crust body 1 that contacts with external cylindrical surface 13 with the inner cylindrical surface 12 of resislient gear 3 and the surface of contact of second housing 2, the resislient gear on the inner cylindrical surface 12 of resislient gear 3 and the external cylindrical surface 13 is radially power transmission tooth 10 and radially power transmission tooth 11 interlock mutually of second housing of power transmission tooth 6 and crust body radially, and radially power transmission tooth 6 numbers of teeth are equal for the inner cylindrical surface 12 of resislient gear 3 and the resislient gear on the external cylindrical surface 13; The preferred number of teeth is 12, and half tooth pitch that staggers on the orientation.Second housing 2 is equipped with the gap in the axial direction and between crust body 1 and the baffle plate 5; This gap makes second housing 2 axially both not touch crust body 1; Do not touch baffle plate 5 yet, make baffle plate 5 stop the disengaging of second housing 2 and resislient gear 3, but the axial clearance between them is little; Under any circumstance, can both reach the required enough stress surfaces of power transmission tooth transmission.Second housing 2 tops are provided with several screws 17, are used for fixing the flange plate on the bearing axle.
Preferably, the material of resislient gear 3 is rubber or polyurethane and other similar elastic materials.In the power transmission tooth of resislient gear 3, be equipped with elastic wire; And the steel wire in each power transmission tooth joins end to end successively; Form the annular resilient steel wire ring 7 of a sealing, 3 one inner headed faces of the number of teeth and resislient gear that are provided with on the elastic wire ring 7 or the number of teeth on the periphery equate, when inserting resislient gear; Each power transmission tooth all has one section steel wire to embed in the power transmission tooth; The inner cylindrical surface 12 and the external cylindrical surface 13 of resislient gear 3 all is so, behind the resislient gear 3 mid-flexible steel wire rings 7, can increase the ability of resislient gear 3 transmitting torques.The number of annular resilient steel wire ring 7 can adopt two or more annular resilient steel wire rings 7 according to the demand of power transmission tooth power transmission intensity size.
Preferably, be provided with fixed hole 18 at the place, axle center of the end of motor shaft 4, fixing bolt 91 is fixed on baffle plate 5 axle head of motor shaft 4; Lean on positioning screwn or taper pin to be pressed on baffle plate 5 and crust body on the motor shaft; Baffle plate 5 has blocked the disengaging of second housing 2 and resislient gear 3, but second housing 2 and resislient gear 3 axially do not receive power, and their axial clearance is little simultaneously; In order to prevent that said fixing bolt 91 from unclamping, 5 on fixing bolt 91 and baffle plate are provided with spring washer.As needing fixing bolt 91 not fluff, can on baffle plate, install positioning screwn or taper pin additional in addition, make it be locked in the aperture or groove on crust body 1 end face, not allow baffle plate 5 to rotate with respect to crust body 1 because of baffle plate 5 rotates.
As shown in Figure 7, Fig. 7 is the axis projection figure that is applicable to the elastic wire ring 7 of resislient gear shown in Figure 3.Its axis projection is the annular of sealing, and on tooth one section Spring Steel Wire carrying out the transition to adjacent teeth inner cylindrical surface 12 of being in resislient gear 3 respectively and the external cylindrical surface 13, and its axis projection is to be respectively one section not straight line through the center of circle.
The described elastic coupling flexible coupling of present embodiment; The fixed hole 18 that will utilize the axle center place of the end of motor shaft 4 to be provided with during assembling, after motor shaft 4 inserts crust body 1, resislient gear 3 and second housing 2 and baffle plate 5 successively, the fixed hole 18 at the place of leaning on fixing bolt 91 to insert to be located at motor shaft 4 ends, axle center; Be pressed on baffle plate 5 and crust body 1 on the motor shaft 4; Second housing 2 had not axially both touched crust body 1, did not touch baffle plate 5 yet, and baffle plate 5 has blocked the disengaging of second housing 2 and resislient gear 3; But the axial clearance between them is little, and under any circumstance the power transmission tooth all has enough stress surfaces.Preferably, be provided with fixed hole 18 at the place, axle center of the end of motor shaft 4, fixing bolt 91 is fixed on baffle plate 5 axle head of motor shaft 4; Lean on positioning screwn or taper pin to be pressed on baffle plate 5 and crust body on the motor shaft; Baffle plate 5 has blocked the disengaging of second housing 2 and resislient gear 3, but second housing 2 and resislient gear 3 axially do not receive power, and their axial clearance is little simultaneously; In order to prevent that said fixing bolt 91 from unclamping, 5 on fixing bolt 91 and baffle plate are provided with spring washer.
A kind of elastic coupling flexible coupling that is used for motor of the present invention, compact structure, reliable operation, volume and weight is little, effectively separating vibration with reduce noise, and be convenient to change easily damaged parts, be fit to that motor uses in the electric vehicle.
Like Fig. 2, Fig. 5, shown in Figure 6; Present embodiment and embodiment's 1 difference is; Resislient gear 3 in the present embodiment and the transmission between first, the second housing; Be the end face through being arranged on resislient gear 3 and realize with the power transmission tooth on the surface of contact of contacted first and second housings of resislient gear 3 end faces.Concrete, be equipped with the axial power transmission tooth 14 of resislient gear on the last cylinder end face 19 of resislient gear 3 and following cylinder end face 20 axial; Corresponding with it; With the last cylinder end face 19 of resislient gear 3, down be respectively equipped with on the surface of contact of the crust body 1 that contacts of cylinder end face 20 and second housing 2 the crust axon to power transmission tooth 15 and second housing shaft to power transmission tooth 16; The axial power transmission tooth 14 of resislient gear on the last cylinder end face 19 of resislient gear 3 and the following cylinder end face 20 respectively with the crust axon to power transmission tooth 15 and second housing shaft to power transmission tooth 16 interlock mutually; The last cylinder end face 19 of resislient gear 3 and the number of teeth of the axial power transmission tooth 14 of resislient gear on the following cylinder end face 20 equate, and half tooth pitch that staggers on the orientation.In order not influence the interlock of power transmission tooth, the screw that is used for fixing the bearing axle flange plate on the present embodiment second housing is not got through, so the second housing shaft is to thickening.
As shown in Figure 8, Fig. 8 is the axis projection figure that is applicable to the elastic wire ring 7 of resislient gear shown in Figure 5.Present embodiment and embodiment's 1 difference is; On the last cylinder end face 19 that one section Spring Steel Wire that tooth carries out the transition to identical tooth is in resislient gear 3 respectively and the following cylinder end face 20, so its axis projection is respectively one section through the big or small two sections circular arcs in the center of circle.
The described elastic coupling flexible coupling of present embodiment; After motor shaft 4 inserts crust body 1, resislient gear 3, second housing 2 and baffle plate 5 successively, be pressed on baffle plate 5 and crust body 1 on the motor shaft 4 with set screw nut 92 during assembling, second housing 2 had not axially both touched crust body 1; Do not touch baffle plate 5 yet; Baffle plate 5 has blocked the disengaging of second housing 2 and resislient gear 3, but the axial clearance between them is little, and under any circumstance the power transmission tooth all has enough stress surfaces.In order to prevent that said fixing nut 92 from unclamping, 5 on set screw nut 92 and baffle plate are provided with spring washer.
A kind of elastic coupling flexible coupling that is used for motor of the present invention, compact structure, reliable operation, volume and weight is little, effectively separating vibration with reduce noise, and be convenient to change easily damaged parts, be fit to that motor uses in the electric vehicle.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technological scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be the content that does not break away from technological scheme of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technological scheme of the present invention according to technical spirit of the present invention.
Claims (10)
1. elastic coupling flexible coupling that is used for motor; It is characterized in that, comprise being shaped as ring-type, and have coaxial crust body, second housing and resislient gear; Said crust body is socketed on the motor shaft, and the baffle plate of the end through being arranged on said motor shaft is fixed on the motor shaft; Said second housing is located between crust body and the said baffle plate; And crust body and second housing link through the resislient gear transmission type that is arranged on therebetween; Said second housing is equipped with the gap in the axial direction and between said crust body and the said baffle plate, and said second housing is provided with the screw that is used for fixing the bearing axle flange plate.
2. a kind of elastic coupling flexible coupling that is used for motor according to claim 1; It is characterized in that; Footpath in the inside and outside cylndrical surface of said resislient gear upwards is equipped with radially power transmission tooth of resislient gear; Be respectively equipped with radially power transmission tooth of first, second housing on the surface of contact of first, the second housing that contacts with the inside and outside cylndrical surface of said resislient gear, the resislient gear on the inside and outside cylndrical surface of said resislient gear is power transmission tooth and the radially power transmission tooth interlock mutually of said first, second housing radially.
3. a kind of elastic coupling flexible coupling that is used for motor according to claim 2 is characterized in that, the inner cylindrical surface of said resislient gear and the resislient gear on the external cylindrical surface radially the power transmission tooth number of teeth equate, and half tooth pitch that staggers on the orientation.
4. a kind of elastic coupling flexible coupling that is used for motor according to claim 1; It is characterized in that; On cylinder end face on the said resislient gear and following cylinder end face axial, be provided with the axial power transmission tooth of resislient gear; Be respectively equipped with first, second housing shaft to the power transmission tooth on the surface of contact of first, the second housing that contacts with the upper and lower cylinder end face of said resislient gear, the axial power transmission tooth of resislient gear on the upper and lower cylinder end face of said resislient gear and said first, second housing shaft are to the interlock mutually of power transmission tooth.
5. a kind of elastic coupling flexible coupling that is used for motor according to claim 4 is characterized in that, the number of teeth of the axial power transmission tooth of resislient gear on the last cylinder end face of said resislient gear and the following cylinder end face equates, and half tooth pitch that staggers on the orientation.
6. according to each described a kind of elastic coupling flexible coupling that is used for motor of claim 1-5, it is characterized in that said resislient gear is rubber elasticity gear or elastic polyurethane gear.
7. according to each described a kind of elastic coupling flexible coupling that is used for motor of claim 2-5, it is characterized in that, be provided with elastic wire in the power transmission tooth of said resislient gear.
8. a kind of elastic coupling flexible coupling that is used for motor according to claim 7 is characterized in that, is equipped with elastic wire in the power transmission tooth of said resislient gear, and the steel wire in each power transmission tooth joins end to end the annular resilient steel wire ring of a sealing of formation successively.
9. a kind of elastic coupling flexible coupling that is used for motor according to claim 1 is characterized in that said crust body is connected on the motor shaft through the spline inner hole sleeve that is arranged on its axle center.
10. a kind of elastic coupling flexible coupling that is used for motor according to claim 1; It is characterized in that; Said baffle plate is fixed on the axle head of motor shaft through bolt or nut; 5 on said bolt or nut and baffle plate are provided with spring washer, and said baffle plate is locked on the end face of crust body through positioning screwn or taper pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010606239.5A CN102537107B (en) | 2010-12-24 | 2010-12-24 | Elastic coupling for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010606239.5A CN102537107B (en) | 2010-12-24 | 2010-12-24 | Elastic coupling for motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102537107A true CN102537107A (en) | 2012-07-04 |
| CN102537107B CN102537107B (en) | 2014-04-09 |
Family
ID=46344802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010606239.5A Expired - Fee Related CN102537107B (en) | 2010-12-24 | 2010-12-24 | Elastic coupling for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102537107B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966675A (en) * | 2012-11-27 | 2013-03-13 | 大连天元电机股份有限公司 | Special involute spline fitted coupling structure for automobile traction |
| CN103812265A (en) * | 2014-03-10 | 2014-05-21 | 成都金强机车车辆有限责任公司 | Power input structure for air compressor of internal combustion locomotive |
| CN105317975A (en) * | 2014-07-31 | 2016-02-10 | 上海千彩节能环保科技有限公司 | Elastic connection device |
| CN107143571A (en) * | 2016-03-10 | 2017-09-08 | 深圳市兆威机电有限公司 | Gear-box and its axis structure |
| CN112636513A (en) * | 2020-12-09 | 2021-04-09 | 全南县超亚科技有限公司 | Novel motor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4098096A (en) * | 1977-05-25 | 1978-07-04 | The United States Of America As Represented By The Secretary Of The Navy | High strength, non-metallic coupling |
| CN86107642A (en) * | 1985-12-19 | 1987-06-24 | 哈克福思股份公司 | Elastic coupling |
| WO2004076879A2 (en) * | 2003-02-21 | 2004-09-10 | Rexnord Corporation | Flexible wrap-type shaft coupling |
| CN2791344Y (en) * | 2004-12-22 | 2006-06-28 | 中国船舶重工集团公司第七一一研究所 | High-elasticity rubber tooth-shape coupler |
| CN201003549Y (en) * | 2006-05-24 | 2008-01-09 | 林崇传 | Connecting structure for gear box and motor linkage |
| CN101128682A (en) * | 2004-12-24 | 2008-02-20 | 奥依列斯工业株式会社 | Shaft connection mechanism for electric power steering device |
| CN201963758U (en) * | 2010-12-24 | 2011-09-07 | 北京中纺锐力机电有限公司 | Elastic coupling for motor |
-
2010
- 2010-12-24 CN CN201010606239.5A patent/CN102537107B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4098096A (en) * | 1977-05-25 | 1978-07-04 | The United States Of America As Represented By The Secretary Of The Navy | High strength, non-metallic coupling |
| CN86107642A (en) * | 1985-12-19 | 1987-06-24 | 哈克福思股份公司 | Elastic coupling |
| WO2004076879A2 (en) * | 2003-02-21 | 2004-09-10 | Rexnord Corporation | Flexible wrap-type shaft coupling |
| CN2791344Y (en) * | 2004-12-22 | 2006-06-28 | 中国船舶重工集团公司第七一一研究所 | High-elasticity rubber tooth-shape coupler |
| CN101128682A (en) * | 2004-12-24 | 2008-02-20 | 奥依列斯工业株式会社 | Shaft connection mechanism for electric power steering device |
| CN201003549Y (en) * | 2006-05-24 | 2008-01-09 | 林崇传 | Connecting structure for gear box and motor linkage |
| CN201963758U (en) * | 2010-12-24 | 2011-09-07 | 北京中纺锐力机电有限公司 | Elastic coupling for motor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966675A (en) * | 2012-11-27 | 2013-03-13 | 大连天元电机股份有限公司 | Special involute spline fitted coupling structure for automobile traction |
| CN103812265A (en) * | 2014-03-10 | 2014-05-21 | 成都金强机车车辆有限责任公司 | Power input structure for air compressor of internal combustion locomotive |
| CN105317975A (en) * | 2014-07-31 | 2016-02-10 | 上海千彩节能环保科技有限公司 | Elastic connection device |
| CN105317975B (en) * | 2014-07-31 | 2017-10-20 | 上海千彩节能环保科技有限公司 | A kind of elastic connecting device |
| CN107143571A (en) * | 2016-03-10 | 2017-09-08 | 深圳市兆威机电有限公司 | Gear-box and its axis structure |
| CN112636513A (en) * | 2020-12-09 | 2021-04-09 | 全南县超亚科技有限公司 | Novel motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102537107B (en) | 2014-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201963758U (en) | Elastic coupling for motor | |
| CN102537107B (en) | Elastic coupling for motor | |
| CN103072476B (en) | The back axle Electronmotive Force actuating device of battery-driven car | |
| CN205064694U (en) | Bent axle torsional damper | |
| US9309856B2 (en) | Assembly for a speed reducer of a rotary electric machine, and related heat-engine starter | |
| CN110671436B (en) | Shaft coupling for shaft suspension type installation direct drive motor and rigidity design method thereof | |
| CN106763226B (en) | A kind of hinge set structure being adapted to mechanical elastic vehicle wheel | |
| CN103821881A (en) | Electric bicycle gear shifting mechanism | |
| CN105370763B (en) | Driver | |
| CN112343932B (en) | Elastic coupling based on irregular inner ring | |
| CN208565303U (en) | Shaft coupling | |
| CN100566082C (en) | High performance electromechanical driving mechanism | |
| CN209818574U (en) | Universal cross shaft for vehicle drive axle half shaft assembly | |
| CN211231351U (en) | End face tooth friction type telescopic torque limiter | |
| CN201382127Y (en) | Worm gear speed reducer | |
| CN201857237U (en) | Ratchet type brake | |
| CN201860215U (en) | Power transmission device | |
| CN213628761U (en) | Automobile gearbox gear | |
| CN205663508U (en) | Engine and generator rotor coupling device | |
| CN109935494A (en) | A kind of isolation axis transmission structure and outdoor high voltage circuit breaker | |
| CN203248549U (en) | Motor connection sleeve | |
| CN113829876B (en) | New energy automobile elastic transmission system and new energy automobile | |
| CN215567808U (en) | Power transmission box and axle | |
| CN207378000U (en) | A kind of clutch with centrifugal mechanism | |
| CN210265718U (en) | Transmission shaft device convenient to disassemble |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NIDEC (BEIJING) DRIVE SYSTEM TECHNIQUE CO., LTD. Free format text: FORMER OWNER: BEIJING CHINA TEX MECHANICAL + ELECTRICAL ENGINEERING LTD. Effective date: 20150805 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150805 Address after: 101102 Beijing, Tongzhou District Sheng King South Street, No. 13, No. 101, 201-1, 301, 15, Patentee after: Nideke (Beijing) Transmission Technology Co. Ltd Patentee after: Zhang Huaping Patentee after: Li Yonghui Address before: 101102, Beijing, Zhongguancun science and Technology Park, Jinqiao Science and technology industrial base, 15 South four street, 16A, Tongzhou District Patentee before: Beijing China Tex Mechanical & Electrical Engineering Ltd. Patentee before: Zhang Huaping Patentee before: Li Yonghui |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20191224 |