CN201410965Y - Electric driver of vehicle decelerator - Google Patents
Electric driver of vehicle decelerator Download PDFInfo
- Publication number
- CN201410965Y CN201410965Y CN2009200152066U CN200920015206U CN201410965Y CN 201410965 Y CN201410965 Y CN 201410965Y CN 2009200152066 U CN2009200152066 U CN 2009200152066U CN 200920015206 U CN200920015206 U CN 200920015206U CN 201410965 Y CN201410965 Y CN 201410965Y
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- CN
- China
- Prior art keywords
- crank
- electric driver
- car retarder
- decelerator
- rotating 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.)
- Expired - Fee Related
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model relates to an electric driver of a vehicle decelerator, which is characterized by mainly comprising a forward-rotating motor, a counter-rotating motor, an integral pedestal, a biaxial input and uniaxial output decelerator and a bell crank, wherein the integral pedestal is provided with a bearing support, the biaxial input and uniaxial output decelerator is arranged on the integral pedestal, and the bell crank is movably arranged on the integral pedestal; a crank is movably arranged on the bearing support, and the crank is movably connected with the bell crank through a curvedconnecting bar; the biaxial input and uniaxial output decelerator is connected with the crank through a coupling joint; and the forward-rotating motor and the counter-rotating motor are respectivelyconnected with the biaxial input and uniaxial output decelerator through a forward-rotating electromagnetic clutch and a counter-rotating electromagnetic clutch. The electric driver of the vehicle decelerator adopts the electromagnetic clutches, thereby avoiding the rapid stop impact of a driving mechanism, prolonging the service life of the equipment, and simultaneously solving the problem of weak repeated braking capability of other electric power units. The electric driver has reasonable structure and convenient use, and is more suitable for popularization and application.
Description
Technical field:
Utility model relates to a kind of rolling stock retarder engine installation, particularly relates to the electric driver of car retarder.
Background technology:
Usually, existing hump yard car retarder is to adopt pneumatic, hydraulic pressure and the electric-powered unit actuating device as the hump yard car retarder, wherein the electric driver of existing several forms is being used on the hump yard car retarder, these electric drivers are compared with pneumatic, hydraulic pressure unit has lot of advantages, also exist simultaneously some shortcomings, though different electric drivers are because of form of the composition difference, the shortcoming that is embodied also is not quite similar, but generally speaking, all have following deficiency: 1. the occupation mode of motor is unreasonable---promptly suddenly stop, suddenly rise; Put in place back stall or friction braking cause motor frequently withstand shocks electric current or overcurrent, and this not only causes very big degradation of energy, and all there is bigger influence in the life-span of motor and transmission device; 2. because energy distribution unreasonable makes that the power of motor of selecting for use is bigger than normal, cause the energy storage link that difficulty is set; The electric driver that has in addition repeat braking potential a little less than.
The utility model content:
The utility model purpose: the utility model provides a kind of electric driver that can be connected with existing hump yard car retarder, its objective is and reduce electric-powered unit rush current and apparatus capacity that existing electric driver rush current is excessive, physical shock big, the power equipment supply capacity is bigger than normal, the energy storage link is provided with difficulty, repeat the more weak problem of braking potential thereby solve.
Technical scheme: the utility model is achieved through the following technical solutions:
A kind of car retarder electric driver is characterized in that: described car retarder electric driver mainly comprises positive rotating motor, reverse motors, have the whole pedestal of bearing brackett, be arranged on the twin shaft input single shaft output decelerator on the whole pedestal and be movably arranged on crank throw on the whole pedestal; Be movably set with crank on described bearing brackett, crank flexibly connects by curved connecting rod and crank throw; Described twin shaft input single shaft output decelerator is by plunging joint and crank connecting link; Positive rotating motor is connected with twin shaft input single shaft output decelerator with the counter-rotating magnetic clutch by just changeing magnetic clutch respectively with reverse motors.
Advantage and effect: car retarder electric driver described in the utility model provides braking for car retarder, alleviate two positions, car retarder electric driver described in the utility model utilizes the single output decelerator of dual input that car retarder electric driver rocking bar is just required, anti-both direction rotates, by common single motor just, reverse drive, becoming two drive motor provides respectively, the common three phase electric machine of each direction provides continuous propulsive effort respectively, each direction motor links to each other with the single output decelerator of dual input by magnetic clutch, the single output decelerator of dual input that is fixed on the whole pedestal passes through crank throw, curved connecting rod, crank, bearing brackett, plunging joint is connected with car retarder, when entering the dead work state, car retarder (is in relative stable state, be that car retarder is not when moving), described car retarder electric driver just, oppositely magnetic clutch all is in clutch state, just, after the non-loaded startup of reverse motor, rotate in opposite directions with no load speed, when the forward magnetic clutch of described car retarder electric driver engages the forward drive motor with reductor, provide propulsive effort to brake by the forward drive motor to car retarder, after the car retarder braking puts in place, the forward magnetic clutch separates the forward drive motor with retarder, car retarder is locked in braking mode, and this moment, the forward drive motor moved with no load speed; When the reverse magnetic clutch of described car retarder electric driver engages the reverse drive motor with reductor, provide propulsive effort to alleviate by the reverse drive motor to car retarder, after the car retarder alleviation puts in place, magnetic clutch separates motor with retarder, car retarder is in relieved state, and this moment, the reverse drive motor moved with no load speed.
Car retarder electric driver of the present utility model, its drive motor adopts common three phase electric machine, in light weight, easy to maintenance, expense is cheap, and realized that by adopting magnetic clutch motor turns round continuously, do not need anxious stop, suddenly rise and put in place back stall or friction braking, avoid motor frequently to play rush current or the overcurrent that the stopping time bears, reduced degradation of energy, increased the service life of motor and transmission device; Compare with other electric-powered unit that to have power little, output torque is big, because separate unit motor electric power is little, and under control system control rationally, the all right further required capacitance of reduction system, promptly can adopt economy, suitable three-phase UPS power supply in support, thereby meet the requirement of iron mark " car retarder general technical specifications " when guaranteeing power fail, can carry out the actv. operation broken-up vehicle.Because the car retarder electric driver has adopted magnetic clutch to make transmission device avoid urgency to stop impacting, and in the service life of having improved equipment, has solved other electric-powered unit weighs simultaneously and has duplicated the more weak problem of kinetic force.It is rational in infrastructure, and is easy to use, relatively is suitable for applying.
Description of drawings:
Fig. 1 is the front elevational schematic of car retarder electric driver of the present utility model;
Fig. 2 is the schematic top plan view of car retarder electric driver of the present utility model.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is described further:
As illustrated in fig. 1 and 2, car retarder electric driver described in the utility model is by whole pedestal 1, crank throw 2, curved connecting rod 3, crank 4, bearing brackett 5, plunging joint 6, twin shaft input single shaft output decelerator 7, just changeing magnetic clutch 8, counter-rotating magnetic clutch 9, positive rotating motor 10, reverse motors 11 is formed, car retarder electric driver described in the utility model is installed on the concrete slab sleeper 12 and links to each other with known car retarder, car retarder electric driver described in the utility model provides braking for car retarder, alleviate two positions, whole pedestal 1 is provided with bearing brackett 5 and twin shaft input single shaft output decelerator 7; Crank throw 2 also is movably arranged on the whole pedestal 1; Crank 4 is movably arranged on the bearing brackett 5, and crank throw 2 flexibly connects by curved connecting rod 3 and crank 4; Twin shaft input single shaft output decelerator 7 is connected with crank 4 by plunging joint 6, and described positive rotating motor 10 is connected with twin shaft input single shaft output decelerator 7 with counter-rotating magnetic clutch 9 by just changeing magnetic clutch 8 respectively with reverse motors 11.
Car retarder electric driver described in the utility model is just being provided respectively by two common three phase electric machines, reverse actuating force, positive rotating motor 10 links to each other with the single output speed reducer 7 of dual input with counter-rotating magnetic clutch 9 by just changeing magnetic clutch 8 with reverse motors 11, the single output decelerator 7 of dual input that is fixed on the whole pedestal 1 passes through crank throw 2, curved connecting rod 3, crank 4, bearing brackett 5, plunging joint 6 is connected with car retarder, when entering the dead work state, car retarder (is in relative stable state, be that car retarder is not when moving), the just commentaries on classics magnetic clutch 8 of described car retarder electric driver and counter-rotating magnetic clutch 9 all are in clutch state, after positive rotating motor 10 and the reverse motors 11 non-loaded startups, rotate in opposite directions with no load speed, when the forward magnetic clutch 8 of described car retarder electric driver engages forward drive motor 10 with the single output speed reducer 7 of dual input, provide propulsive effort to brake by forward drive motor 10 to car retarder, after the car retarder braking puts in place, forward magnetic clutch 8 separates the single output speed reducer 7 of forward drive motor and dual input, car retarder is locked in braking mode, and this moment, forward drive motor 10 moved with no load speed; When the reverse magnetic clutch 9 of described car retarder electric driver engages reverse drive motor 11 with the single output speed reducer 7 of dual input, provide propulsive effort to alleviate by reverse drive motor 11 to car retarder, after the car retarder alleviation puts in place, magnetic clutch 9 separates the single output speed reducer 7 of reverse drive motor 11 and dual input, car retarder is in relieved state, and this moment, reverse drive motor 11 moved with no load speed.
Car retarder electric driver of the present utility model, its drive motor adopts common three phase electric machine, in light weight, easy to maintenance, expense is cheap, and realized that by adopting magnetic clutch motor turns round continuously, do not need anxious stop, suddenly rise and put in place back stall or friction braking, avoid motor frequently to play rush current or the overcurrent that the stopping time bears, reduced degradation of energy, increased the service life of motor and transmission device; Compare with other electric-powered unit that to have power little, output torque is big, because separate unit motor electric power is little, and under control system control rationally, the all right further required capacitance of reduction system, promptly can adopt economy, suitable three-phase UPS power supply in support, thereby meet the requirement of iron mark " car retarder general technical specifications " when guaranteeing power fail, can carry out the actv. operation broken-up vehicle.Because the car retarder electric driver has adopted magnetic clutch to make transmission device avoid urgency to stop impacting, and in the service life of having improved equipment, has solved other electric-powered unit weighs simultaneously and has duplicated the more weak problem of kinetic force.The structure of signing an undertaking is reasonable, and is easy to use, relatively is suitable for applying.
Claims (1)
1, a kind of car retarder electric driver is characterized in that: described car retarder electric driver mainly comprises positive rotating motor (10), reverse motors (11), have the whole pedestal (1) of bearing brackett (5), be arranged on the twin shaft input single shaft output decelerator (7) on the whole pedestal (1) and be movably arranged on crank throw (2) on the whole pedestal (1); Be movably set with crank (4) on described bearing brackett (5), crank (4) flexibly connects by curved connecting rod (3) and crank throw (2); Described twin shaft input single shaft output decelerator (7) is connected with crank (4) by plunging joint (6); Positive rotating motor (10) is connected with twin shaft input single shaft output decelerator (7) with counter-rotating magnetic clutch (9) by just changeing magnetic clutch (8) respectively with reverse motors (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200152066U CN201410965Y (en) | 2009-07-10 | 2009-07-10 | Electric driver of vehicle decelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200152066U CN201410965Y (en) | 2009-07-10 | 2009-07-10 | Electric driver of vehicle decelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201410965Y true CN201410965Y (en) | 2010-02-24 |
Family
ID=41712857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200152066U Expired - Fee Related CN201410965Y (en) | 2009-07-10 | 2009-07-10 | Electric driver of vehicle decelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201410965Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539097A (en) * | 2014-12-26 | 2015-04-22 | 中国原子能科学研究院 | Sealed dual-redundancy roller way drive devices |
| CN108343729A (en) * | 2018-04-24 | 2018-07-31 | 中山市捷联机电有限公司 | Reliable and durable double-power driving device |
| CN112406943A (en) * | 2019-08-22 | 2021-02-26 | 吕贵刚 | Electric drive unit |
| CN112406944A (en) * | 2019-08-22 | 2021-02-26 | 吕贵刚 | Electric drive unit |
-
2009
- 2009-07-10 CN CN2009200152066U patent/CN201410965Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539097A (en) * | 2014-12-26 | 2015-04-22 | 中国原子能科学研究院 | Sealed dual-redundancy roller way drive devices |
| CN108343729A (en) * | 2018-04-24 | 2018-07-31 | 中山市捷联机电有限公司 | Reliable and durable double-power driving device |
| CN112406943A (en) * | 2019-08-22 | 2021-02-26 | 吕贵刚 | Electric drive unit |
| CN112406944A (en) * | 2019-08-22 | 2021-02-26 | 吕贵刚 | Electric drive unit |
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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: 20100224 Termination date: 20140710 |
|
| EXPY | Termination of patent right or utility model |