CN201907624U - Energy-saving power plant of electric car - Google Patents
Energy-saving power plant of electric car Download PDFInfo
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- CN201907624U CN201907624U CN2010201321469U CN201020132146U CN201907624U CN 201907624 U CN201907624 U CN 201907624U CN 2010201321469 U CN2010201321469 U CN 2010201321469U CN 201020132146 U CN201020132146 U CN 201020132146U CN 201907624 U CN201907624 U CN 201907624U
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Abstract
The utility model provides an energy-saving power plant of an electric car, which comprises a storage battery, a motor, a power output shaft and an energy storage flywheel, wherein the storage battery is connected with the motor so as to drive the motor to rotate; an output shaft of the motor is connected with the power output shaft through a transmission device; and the power output shaft is fixedly provided with the energy storage flywheel. For the power plant, a unidirectional overrunning clutch is arranged in a transmission mechanism installed between the power output shaft and the motor, and a velocity sensor is arranged nearby the energy storage flywheel. The power plant also comprises a microprocessor that is connected with the velocity sensor and a power supply control end of the motor so as to control the on-off state of the motor and the storage battery according to the rotating speed of the energy storage flywheel. The power plant can charge the storage battery when a vehicle drives, or enable the storage battery to supply power intermittently. Therefore, the intermittent discharging characteristic of the storage battery can be fully brought into play, and the extended driving capacity of the electric vehicle can be effectively improved.
Description
Affiliated field
The utility model relates to a kind of battery-driven car engine installation, and especially a kind of is the energy-saving electric vehicle engine installation of propulsion source with the storage battery.
Prior art
The engine installation of elec. vehicle comprises storage battery and motor.In the prior art, the output shaft of this motor all is directly to be connected with train by driving device, and drive train makes vehicle advance.Like this, storage battery just must be according to the speed sustainable supply electric energy of vehicle ', and storage battery can not obtain replenishing of electric energy in the process of moving.In addition, the power system of existing battery-driven car shortens the service life of storage battery because the continued power of storage battery can cause the storage battery heating up, strengthens the internal resistance of storage battery, influences the deep discharge of storage battery.Therefore, cause vehicle driving ability, can not satisfy user's demand.Increase storage battery quantity and can improve to hold and sails mileage, still, the cost of vehicle battery is very high, and the storage battery that has can be equally matched with the price of vehicle, in addition, loads a plurality of storage batterys, also increased the load-carrying of vehicle, and the consumption of storage battery energy has also just been increased.Everything has all limited popularizing and promoting of this clean energy resource vehicle.
The content of utility model
The purpose of this utility model is to provide a kind of energy-saving electric vehicle engine installation, and it can effectively prolong the life-span and the driving ability of storage battery.
The further purpose of the utility model is to provide a kind of energy-saving electric vehicle engine installation, it can make storage battery power to battery-driven car with the form of intermittent power supply, thereby the temperature of storage battery electrochemical reaction when having reduced power supply, the battery discharging internal resistance is reduced, realize deep discharge, it has prolonged the service life of storage battery and the driving ability of elec. vehicle effectively.
The purpose of this utility model is achieved in that
A kind of energy-saving electric vehicle engine installation, comprise storage battery, motor, power take-off shaft and accumulated energy flywheel, described storage battery is connected with described motor, rotate with drive motor, the output shaft of described motor is connected with described power take-off shaft by a driving device, sets firmly described accumulated energy flywheel on described power take-off shaft.
A kind of energy-saving electric vehicle engine installation, comprise storage battery, motor, power take-off shaft and accumulated energy flywheel, described storage battery is connected with described motor, rotate with drive motor, the output shaft of described motor is connected with described power take-off shaft by a driving device, sets firmly described accumulated energy flywheel on described power take-off shaft; Between the output shaft and described driving device of described motor, be provided with an overriding clutch between perhaps described power take-off shaft and the described driving device, make power take-off shaft or under the drive of motor, rotate, perhaps, when the rotating speed of power take-off shaft reaches a setting rotating speed, the motor outage, and on same rotation direction, rotate outputting power voluntarily by the described accumulated energy flywheel drive of bonded assembly on it by this power take-off shaft; Comprise that also rotating speed according to accumulated energy flywheel makes the control setup that tests the speed of described motor power on/off, it is arranged between the power control terminal and described accumulated energy flywheel of described motor, making described motor be lower than a described motor when setting rotating speed at the accumulated energy flywheel rotating speed is communicated with described storage battery and starts described motor, described motor and the disconnection of described storage battery when the accumulated energy flywheel rotating speed is higher than a setting rotating speed.
Further, can also fixedly install an accumulated energy flywheel in addition again on described power take-off shaft, this accumulated energy flywheel and aforesaid described accumulated energy flywheel are on same power take-off shaft.Preferably these two accumulated energy flywheels lay respectively at the both sides of described the above driving device of power take-off shaft, described power take-off shaft horizontal positioned.
Further, vertically the described power take-off shaft that is provided with is two sections of separation, wherein connect described driving device above one section and become the output shaft part, another section is provided with described accumulated energy flywheel becomes accumulated energy flywheel connection shaft part, these two shaft parts are provided with in the axis normal and the coaxial mode of output shaft part at last and two shaft parts, described accumulated energy flywheel connects shaft part and can be rotatably set in the removable fully enclosed housing, connects by a magnetic shaft coupling between two shaft parts.This magnetic shaft coupling can be: the permanent magnet that is uniformly distributed along the circumference on the upper surface of described accumulated energy flywheel constitutes first magnet ring, be installed with a no touch terminal pad in the lower end of described output shaft part, the permanent magnet that is uniformly distributed along the circumference on its lower surface constitutes second magnet ring, corresponding with described first magnet ring, described first magnet ring and second magnet ring attract each other; Described housing is provided with the air suctiton inlet that is used to vacuumize.Described first magnet ring and second magnet ring preferably be separately positioned on the described accumulated energy flywheel upper surface and the outer edge of described no touch terminal pad lower surface on.
This housing can be formed for two split parts up and down, and the separable joint structure is set therebetween.Two split parts can be up and down: be divided into described two split parts up and down from the middle part of housing, also can be slit into the housing of an open topped and two split parts that constitute with the loam cake of this uncovered coupling for top, can also be two split parts cutting apart the uncovered housing in a bottom from lower part of frame and constitute with a lower cover of this uncovered coupling from housing.Can be tightly connected with the seal ring that is arranged on the two flange contact surfaces by flange and the bolt that is located on the flange between two split parts.Can also constitute the separable joint structure with other connection hermetically-sealed construction.
The permanent magnet that is uniformly distributed along the circumference on the lower surface of described accumulated energy flywheel constitutes the 3rd magnet ring, corresponding with the 3rd magnet ring under connecting element on permanent magnet be set constitute the 4th magnet ring, the 3rd magnet ring and the 4th magnet ring correspondence are repelled mutually, thereby constitute the magnetic suspension supporting construction.By this magnetic suspension supporting construction, can reduce the bearing friction power of the power take-off shaft that connects accumulated energy flywheel, reduce the kinetic equation loss that causes owing to accumulated energy flywheel weight.Described the 3rd magnet ring can be arranged on the outer edge of described accumulated energy flywheel lower surface.
In described housing, vacuumize, also be reduce accumulated energy flywheel rotate in suffered air resistance and reduce the effective measures of kinetic equation loss.
Above-mentioned airtight removable described housing, on it be arranged at least partition between described first magnet ring and second magnet ring at least with two corresponding annular regions of magnet ring in make for non magnetic, non-conductive material, to realize that described output shaft part is connected the no touch magnetic connection of shaft part with described accumulated energy flywheel, simultaneously, can be so that the cost of housing can be too not high.
Described power take-off shaft be that a bevel gear steering hardware can be set on the outputting power end with vehicle power output system bonded assembly one end, be connected with the power take-off mechanism of vehicle by this bevel gear steering hardware.
Described control setup can be that power supply control apparatus is cut-off in an electronic speed-determination, it comprises a speed sensor and a microprocessor (CPU), this speed sensor is arranged near the fixed frame of described accumulated energy flywheel, to obtain the rotating speed of accumulated energy flywheel, the signal output part of this speed sensor is connected with the signal input part of described microprocessor, and the signal output part of this microprocessor is connected with the signal input part of the power control terminal of described motor.
Described control setup also can be that a mechanical type cut-offs power supply control apparatus, it is a centrifugal Isolating Switch, it is an elasticity centrifugal clutch, this elasticity centrifugal clutch comprises inner ring, outer ring and elastic component, it is conductive material and makes, described inner ring and outer ring all are arranged on the insulating support that an insulating material makes, this support for example can be an insulcrete, this insulating support and described power take-off shaft are solidified as a whole, and described inner ring is fixed on the described power take-off shaft conductively, described elastic component one end is fixed on the described outer ring conductively, its other end is provided with the weight conductive switch, its position is: when power output shaft speed this weight conductive switch when a setting value is following leans on the elastic force of elastic component to abut on the described inner ring, when the rotating speed of accumulated energy flywheel when this setting value is above, described elastic component separates with described inner ring; On described frame, be provided with a fixed carbon, this fixed carbon is resisted against on the described outer ring conductively, this fixed carbon is communicated with the negative pole of described motor, bearing on the described power take-off shaft is connected with the frame insulation, static element in this bearing makes described inner ring be connected with the negative pole of described storage battery by lead, and the positive pole of described motor and storage battery is connected.When described power output shaft speed is higher than the described value of setting, since the centrifugal effect of the weight centrifugal switch on the elastic component, the automatic cutout of motor negative pole, and storage battery stops to power to motor.
The principle of work of the battery-driven car energy-saving power device that the utility model provides is: storage battery provides electric energy to motor, by motor-driven, makes power take-off shaft rotate, and can drive for example wheel hub of wheel of the vehicle power output system that is attached thereto then.Because an accumulated energy flywheel is installed on power take-off shaft, when this power take-off shaft is rotated by motor-driven, this accumulated energy flywheel high speed rotating, stored energy, treat the vehicle descending or stop after a period of time in, when operating electrical machines outage and vehicle power output system are separated or are not separated with described power take-off shaft, accumulated energy flywheel can be used as propulsion source, the drive generator shaft rotates, thereby makes motor become electrical generator and be described battery charge, prolongs its driving ability.And have the energy-conservation battery-driven car engine installation of basis of the power take-off shaft of overriding clutch, cut-off power supply control apparatus in conjunction with described electronics or mechanical testing the speed, the tachogenerator that tests the speed by described accumulated energy flywheel, or centrifugal clutch, make storage battery realize intermittent power supply, when the rotating speed of accumulated energy flywheel reaches a higher setting value, make motor and storage battery disconnect, rotate and provide power and drive power take-off shaft to the vehicle power output system by accumulated energy flywheel; When the rotating speed of accumulated energy flywheel is lower than a lower setting value, by described control setup motor is communicated with storage battery again, storage battery to the motor power supply, is rotated by the driven by motor power take-off shaft again, outputting power quickens to make it to reach described higher setting value to accumulated energy flywheel simultaneously.Circulation and so forth, in the vehicle ' process, storage battery is an intermittent mode to motor output electric energy, and in storage battery and open circuited period of motor, use accumulated energy flywheel energy stored powered vehicle to travel, thus, can be so that the continual mileage of battery-driven car obtains prolonging, in addition, such intermittent duty can be avoided causing the internal resistance of cell to increase because of long time continuous working makes storage battery heat up, thereby can be so that the battery deep discharge, like this, just can further increase the driving ability of battery-driven car, improve the life-span of storage battery.
Therefore, the energy-saving electric engine installation that the utility model provides utilizes accumulated energy flywheel is set, and overriding clutch perhaps is set on the basis of accumulated energy flywheel and controls switching on and off of storage battery and motor by the speed measuring device of accumulated energy flywheel.Can use or charging in vehicle ' process discontinuous storage battery, charging can prolong the period of service of storage battery, increase the driving ability of battery-driven car, and intermittent power supply is except increasing the driving ability of battery-driven car, can also give full play to the intermittent discharge characteristic of storage battery, storage battery is reduced heat up, reduce internal resistance, deep discharge, raising life-span, improve the driving ability of elec. vehicle effectively.
Below in conjunction with drawings and Examples the utility model is further described.
Description of drawings
The structural representation of an embodiment of the energy-saving electric vehicle engine installation that Fig. 1 provides for the utility model;
The structural representation of another embodiment of the energy-saving electric vehicle engine installation that Fig. 2 provides for the utility model;
The structural representation of another embodiment of the energy-saving electric vehicle engine installation that Fig. 3 provides for the utility model;
The structural representation of the embodiment of the energy-saving electric vehicle engine installation that Fig. 4 provides for the utility model with double-energy storage flywheel;
The structural representation of the engine installation of the control setup that Fig. 5 provides for the utility model with centrifugal clutch;
Fig. 6 is the structural representation that centrifugal clutch combines with accumulated energy flywheel in the engine installation shown in Figure 5.
The specific embodiment
See also Fig. 1, the described a kind of energy-saving electric vehicle engine installation of present embodiment comprises: storage battery 1, motor 2, transmission device 3, overriding clutch 4, power take-off shaft 5, accumulated energy flywheel 6 and control setup.
Wherein, storage battery 1 is connected with motor 2, be used for drive motor 2, electric machine main shaft is connected with power take-off shaft 5 by a transmission device 3, at the driving link of transmission device 3 for example between driving pulley and the electric machine main shaft, perhaps between the driven member of transmission device 3 and the power take-off shaft 5, connect mono-directional overrun clutch 4, in the object lesson as shown in Figure 1, overriding clutch 4 is installed in the transmission device 3 between the driven member belt pulley and power take-off shaft 5, and center gear 41 that overriding clutch 4 is included and overcoat 42 are the one-way clutch structure between center gear 41 and the overcoat 42, it is a prior art, does not give unnecessary details at this.This center gear 41 for example connects firmly by key and power take-off shaft 5, and overcoat 42 for example connects firmly by key with driven pulley in the transmission device 3 that is arranged on the power take-off shaft 5.Sheathed driving band on driving pulley and the driven pulley constitutes driving device 3.Power take-off shaft 5 is provided with accumulated energy flywheel 6, on near the frame the accumulated energy flywheel 6, be provided with a speed sensor 7, also comprise a microprocessor (CPU) 8, constitute the electronic types controller that tests the speed with speed sensor 8, signal input part on this microprocessor 8 links to each other with the signal output part of speed sensor 7, the signal input part of the power control terminal in the control signal output ends of microprocessor 8 and the motor 2 is connected, make this microprocessor 8 be associated: when the rotating speed that records accumulated energy flywheel 6 when speed sensor is higher than a setting value with speed sensor 7, speed sensor sends signal input microprocessor 8, and make microprocessor 8 outputs one control signal give the power control terminal of motor 2, cut off the circuit between storage battery 1 and the motor 2, storage battery stops to export electric energy; When the rotating speed that records accumulated energy flywheel 6 when speed sensor is lower than a setting value, send a signal input microprocessor 8 again, the control signal output ends of microprocessor 8 is sent the power control terminal that signal is given motor, connect the circuit between storage battery 1 and the motor 2, make storage battery to motor 2 output electric energy.The above-mentioned control setup that comprises speed sensor and microprocessor is a prior art, and the utility model is just used it in being connected of rotating speed control motor and storage battery by accumulated energy flywheel and the open circuited application.By this control setup, can be so that the motor intermittent use can guarantee accumulated energy flywheel between two described speed setting values, thus it is steady to be enough to keep the battery-driven car required power that travels.
This engine installation, described driving device 3 is the reduction of speed transmission device.When motor 2 work, its electric machine main shaft rotating speed is more than or equal to the rotating speed of power take-off shaft 5, electric machine main shaft drives power take-off shaft 5 by overriding clutch 4 and rotates, this moment, motor 2 can be to power take-off shaft 5 outputting powers, powered vehicle is travelled, and making power take-off shaft 5 promote rotating speed simultaneously, the speed of accumulated energy flywheel promotes.When the accumulated energy flywheel rotating speed reaches described setting value, make motor cut off the power supply by the control setup that comprises speed sensor 7 and microprocessor 8, at this moment, because the effect of overriding clutch 4, the rotating speed of power take-off shaft 5 is higher than the rotating speed of electric machine main shaft, and this moment, power take-off shaft 5 can independently rotate and powered vehicle is travelled.Travel like this after a period of time, the rotating speed of accumulated energy flywheel is reduced to a setting value gradually, makes motor 2 and storage battery 1 connect by described control setup, recovers the work of storage battery power supply drive motor, and powered vehicle is travelled, and gives the accumulation of energy of accumulated energy flywheel speedup again.Go round and begin again like this, in the battery-driven car driving process, the storage battery intermittent work can effectively prolong its period of service, improve holding of battery-driven car and sail mileage, simultaneously, because the storage battery intermittent use, its temperature rise is lower, makes that storage battery can deep discharge, further improves the ability of sailing of holding of battery-driven car.
Overriding clutch 4 also can be arranged on the electric machine main shaft and be connected with driving device 3.This be when selecting for use than Low speed electric motor, is undertaken in the device of raising speed more meaningfully by driving device 3, because rotating speed of motor is lower, overriding clutch is arranged on the more slow-revving axle, can improve its service life.Concrete, the rotating speed of motor of selecting for use is lower, and described driving device 3 correspondingly is the raising speed transmission device, at this moment, aforesaid overriding clutch can be installed on the electric machine main shaft between electric machine main shaft and belt wheel.Like this,, can alleviate wearing and tearing, increase the service life because rotating speed is lower compared with being installed on the power take-off shaft.
In order to make the drive system of battery-driven car obtain suitable speed ratio from this engine installation, on power take-off shaft, connect a change speed gear box 10, the output shaft of change speed gear box connects for example wheel hub of electronlmobil.
In order to make that energy consumption reduces as far as possible in the accumulated energy flywheel bonded assembly power take-off shaft running, the energy-saving power device of the another kind of structure that the utility model provides, other structure can be basic identical with structure shown in Figure 1, just power take-off shaft wherein adopts magnetic shaft coupling structure, promptly as shown in Figure 2, power take-off shaft 5 is the two sectional type structure, wherein connect the driving device 3 that has overriding clutch 4 above one section and become output shaft part 52, another section is provided with described accumulated energy flywheel 6 becomes accumulated energy flywheel connection shaft part 51, these two shaft parts are to export shaft part 52 last, and the axis normal of two shaft parts and coaxial mode are provided with, accumulated energy flywheel connects shaft part 51 and can be rotatably set in the fully enclosed housing 501 by bearing 502, some permanent magnetic iron blocks that are uniformly distributed along the circumference on the upper side of accumulated energy flywheel 6 constitute first magnet ring 503, output shaft part 52 in housing 501 outsides is a vertical central siphon, on housing 501 upper surfaces, be connected shaft part one anchor shaft 500 is set coaxially with accumulated energy flywheel, the vertical axes pipe box of output shaft part is located on this anchor shaft 500, keeps coaxial line so that be connected shaft part 51 with accumulated energy flywheel; Lower end at the vertical central siphon of exporting shaft part 52 is installed with a no touch terminal pad 521, some permanent magnetic iron blocks that are uniformly distributed along the circumference on its lower end side constitute second magnet ring 504, corresponding with described first magnet ring 503, described first magnet ring 503 and the second magnet ring 504 formation magnetic shaft coupling that attracts each other;
This housing 501 can be formed for two split parts up and down, and the separable joint structure is set therebetween.Two split parts can be up and down: be divided into described two split parts up and down from the middle part of housing, also can be slit into the housing of an open topped and two split parts that constitute with the loam cake of this uncovered coupling for top, can also be two split parts that are divided into the uncovered housing in a bottom from lower part of frame and constitute with a lower cover of this uncovered coupling from housing.Can be tightly connected with the seal ring that is arranged on the two flange contact surfaces by flange and the bolt that is located on the flange between two split parts.Can also constitute the separable joint structure with other connection hermetically-sealed construction.Concrete, as shown in Figure 2, described housing 501 comprises housing parts up and down for dividing body structure up and down, by flange arrangement on the housing parts port about being fixed on and corresponding hermetically-sealed construction sealing and fixing; On housing 501, be provided with the air suctiton inlet that is used to vacuumize.In use, by vacuumizing in the housing 501, be arranged in the housing 501 accumulated energy flywheel and connect first magnet ring 503 and second magnet ring 504 of shaft part 51, make two shaft parts 51,52 link together, can rotate synchronously by magnetic field by attracting each other relatively across housing wall.Both can output shaft part 52 be rotated by motor drives 51 rotations of accumulated energy flywheel connection shaft part, also can flywheel connection shaft part 51 be rotated by accumulated energy flywheel 6 and drive 52 rotations of output shaft part.And accumulated energy flywheel connects shaft part 51 and places housing 501, makes again to be vacuum state in the housing 501, reduced during accumulated energy flywheel rotates with denser air between generation friction force and the degradation of energy that causes.Therefore, this takeoff output axle construction with magnetic field coupler can more effectively promote energy-conservation effect.
Further, for energy-saving electric vehicle engine installation as shown in Figure 1, 2, can between power take-off shaft and frame, magnetic suspension bearing be set, the for example block permanent magnet that promptly is uniformly distributed along the circumference on the lower end side of accumulated energy flywheel 6 constitutes the 3rd magnet ring 505, corresponding with the 3rd magnet ring under connecting element on for example block permanent magnet be set constitute the 4th magnet ring 506, the 3rd magnet ring 505 and the 4th magnet ring are corresponding about in the of 506, and it repels mutually.Such magnetic bearing structure can be so that power take-off shaft be subjected to a hoisting force that makes progress, and makes the bearing 9 of this power take-off shaft of frame upper support or bearing 502 just play the positioning action to axle, and can not produce bigger friction drag because of gravity.
The described housing 501 of above-mentioned fully enclosed be arranged on partition between described first magnet ring and second magnet ring at least, at least with two corresponding annular regions of magnet ring in make for non magnetic, non-conductive material, be beneficial to described output shaft part is connected axle head with described accumulated energy flywheel magnetic connection.The material of accumulated energy flywheel is a non-magnetic material, for example can be carbon materials or materials such as glass-felt plastic, cast iron.
As shown in Figure 1, 2, the energy-saving electric vehicle engine installation that the utility model provides, power take-off shaft is vertically to be provided with, in order to adapt to and the running of the output system connecting band runner hub of battery-driven car, one bevel gear mechanism 11 need be set in the upper end of power take-off shaft, be connected with the vehicle output system by this bevel gear mechanism 11.
The energy-saving power device that the utility model provides can also be not comprise overriding clutch, as shown in Figure 3, it comprises storage battery 1, motor 2, transmission device 3, power take-off shaft 5 and accumulated energy flywheel 6, storage battery 1 is connected with motor 2, rotate with drive motor 2, the output shaft of motor 2 is connected with described power take-off shaft 5 by driving device 3, sets firmly described accumulated energy flywheel 6 on described power take-off shaft.Foregoing the 3rd magnet ring 505 and the 4th magnet ring 506 also can be set between accumulated energy flywheel 6 and frame.
In this energy-saving electric vehicle engine installation, when this power take-off shaft is rotated by motor-driven, this accumulated energy flywheel high speed rotating, stored energy, treat the vehicle descending or stop after a period of time in, during the motor outage, this accumulated energy flywheel can be used as power and drives the motor shaft rotation, thereby make motor become electrical generator and be described battery charge, change existing the battery-driven car just energy of battery consumption and the defective that can not replenish in the process of moving, thereby also can prolong the period of service of storage battery, improve its driving ability.
In engine installation as described in Figure 3, the described magnetic coupling among the embodiment as shown in Figure 2 can be set on power take-off shaft also.
As shown in Figure 4, on the basis of engine installation as shown in Figure 1, on power take-off shaft 5, fixedly install an accumulated energy flywheel 6 ' in addition again, this accumulated energy flywheel 6 ' and aforesaid described accumulated energy flywheel lay respectively at the both sides of described the above driving device of power take-off shaft, on same power take-off shaft, described power take-off shaft horizontal positioned.Be provided with driving device 3 on the power take-off shaft between two accumulated energy flywheels 5, also be provided with retarder 10, power take-off shaft wears reduction case and stretches out from the reduction-gear housing other end, and another accumulated energy flywheel 6 ' is set on this external part.Two accumulated energy flywheels are set on power take-off shaft, can increase accumulation of energy.And the diameter of each accumulated energy flywheel can reduce, thereby makes mechanism's compactness.Another accumulated energy flywheel can also be arranged on the front of retarder.
This engine installation according to the rotating speed of accumulated energy flywheel control motor connect storage battery or with the open circuited control setup of storage battery except above-mentioned speed sensor and microprocessor, can also be physical construction.As shown in Figure 5 and Figure 6, described control setup is a centrifugal Isolating Switch, it is an elasticity centrifugal clutch, this elasticity centrifugal clutch comprises inner ring 201, outer ring 202 and elastic component 203, it is conductive material and makes, inner ring 201 and outer ring 202 all are arranged on the insulating support that an insulating material makes, this support for example can be an insulcrete 200, this insulating support 200 is solidified as a whole with described power take-off shaft 5, and inner ring 201 is fixed on the power take-off shaft 5, one end of elastic component 203 is fixed on the described outer ring 202 conductively, its other end is provided with the weight conductive switch, when power take-off shaft 5 rotating speeds when a setting value is following, the weight conductive switch abuts on the described inner ring 201 conductively, on described frame, be provided with a fixed carbon 204, this fixed carbon 204 is resisted against on the annular end face of described outer ring 202 conductively, this fixed carbon is connected and conducting by lead with the negative pole of described motor, and the inner ring on the described power take-off shaft is connected with the negative pole of described storage battery by the lead between the negative pole on the bearing on the described power take-off shaft and frame insulation bonded assembly bearing static element and static element and the storage battery.Negative pole all is a ground wire on vehicle, is ground connection.
When the rotating speed of accumulated energy flywheel was lower than a setting value, elastic component 203 contacted with inner ring 201, connected the junction circuit of motor 2 and storage battery 1, and motor 2 connects storage batterys 1, rotates under the driving of storage battery 1.When the rotating speed of power take-off shaft 5 is higher than a setting value, elastic component 203 breaks away under action of centrifugal force and the contacting of inner ring 201, and junction circuit disconnects, at this moment, storage battery to motor 2 output electric energy, can not work under the drive of accumulated energy flywheel by power take-off shaft 5.When the rotating speed of accumulated energy flywheel 6 was reduced to a setting value, the weight conductive switch on the elastic component 203 contacted with inner ring 201 again, and storage battery 1 is electrically connected with motor again.Like this, just can realize making storage battery be switched on or switched off motor by elastic clutch according to the rotating speed of accumulated energy flywheel.
Claims (12)
1. energy-saving electric vehicle engine installation, it is characterized in that: comprise storage battery, motor, power take-off shaft and accumulated energy flywheel, described storage battery is connected with described motor, rotate with drive motor, the output shaft of described motor is connected with described power take-off shaft by driving device, sets firmly described accumulated energy flywheel on described power take-off shaft.
2. energy-saving electric vehicle engine installation according to claim 1 is characterized in that: between the output shaft and described driving device of described motor, be provided with an overriding clutch between perhaps described power take-off shaft and the described driving device; Comprise that also rotating speed according to accumulated energy flywheel makes the control setup of described motor power on/off, it is arranged between the power control terminal and described accumulated energy flywheel of described motor.
3. energy-saving electric vehicle engine installation according to claim 1 and 2, it is characterized in that: vertically the described power take-off shaft that is provided with is two sections of separation, wherein connecting band has the described driving device of described overriding clutch to become the output shaft part above one section, another section is provided with described accumulated energy flywheel becomes accumulated energy flywheel connection shaft part, these two shaft parts are provided with in the axis normal and the coaxial mode of output shaft part at last and two shaft parts, described accumulated energy flywheel connects shaft part and can be rotatably set in the fully enclosed housing, connects by a magnetic shaft coupling between two shaft parts; Described housing is provided with the air suctiton inlet that is used to vacuumize.
4. energy-saving electric vehicle engine installation according to claim 3, it is characterized in that: this magnetic shaft coupling is: the permanent magnet that is uniformly distributed along the circumference on the upper surface of described accumulated energy flywheel constitutes first magnet ring, be installed with a no touch terminal pad in the lower end of described output shaft part, the permanent magnet that is uniformly distributed along the circumference on its lower surface constitutes second magnet ring, corresponding with described first magnet ring, described first magnet ring and second magnet ring attract each other.
5. energy-saving electric vehicle engine installation according to claim 1 and 2, it is characterized in that: the permanent magnet that is uniformly distributed along the circumference on the lower surface of described accumulated energy flywheel constitutes the 3rd magnet ring, corresponding with the 3rd magnet ring under connecting element on permanent magnet be set constitute the 4th magnet ring, the 3rd magnet ring and the 4th magnet ring correspondence, it repels mutually.
6. battery-driven car energy-saving power device according to claim 1 and 2, it is characterized in that: described housing be arranged on partition between described first magnet ring and second magnet ring at least, at least with two corresponding annular regions of magnet ring in make for non magnetic, non-conductive material.
7. energy-saving electric vehicle engine installation according to claim 2, it is characterized in that: described controller comprises a speed sensor and a microprocessor, this speed sensor is arranged near the fixed frame of described accumulated energy flywheel, to obtain the rotating speed of accumulated energy flywheel, the signal output part of this speed sensor is connected with the signal input part of this microprocessor, and the signal output part of this microprocessor is connected with the signal input part of the power control terminal of described motor; Perhaps,
Described controller is a centrifugal Isolating Switch, it is an elasticity centrifugal clutch, this elasticity centrifugal clutch comprises inner ring, outer ring and elastic component, it is conductive material and makes, described inner ring and outer ring all are arranged on the insulating support that an insulating material makes, and this insulating support and described power take-off shaft are solidified as a whole, and described inner ring is fixed on the described power take-off shaft conductively, described elastic component one end is fixed on the described outer ring conductively, and its other end is provided with the weight conductive switch; On described frame, be provided with a fixed carbon, this fixed carbon is resisted against on the described outer ring conductively, this fixed carbon is communicated with the negative pole of described motor, bearing on the described power take-off shaft makes described inner ring be connected with the negative pole of described storage battery with frame insulation bonded assembly bearing static element by lead, and the positive pole of described motor and storage battery is connected.
8. energy-saving electric vehicle engine installation according to claim 3 is characterized in that: this housing is that two split parts are formed up and down, and the separable joint structure is set therebetween; Two split parts are up and down: be divided into described two split parts up and down from the middle part of housing, perhaps being the housing of an open topped and two split parts that constitute with the loam cake of this uncovered coupling, perhaps is the uncovered housing in a bottom and two split parts constituting with a lower cover of this uncovered coupling; Be tightly connected by flange and the bolt and the seal ring that are located on the flange between two described split parts.
9. energy-saving electric vehicle engine installation according to claim 2, it is characterized in that: described control setup is a centrifugal Isolating Switch, it is an elasticity centrifugal clutch, this elasticity centrifugal clutch comprises inner ring and outer ring and elastic component, it is conductive material and makes, described inner ring is fixed on the described power take-off shaft, be arranged on the described output shaft to the insulation of described outer ring, one end of described elastic component is fixed on the described outer ring conductively, its other end weight on and off switch, when the accumulated energy flywheel rotating speed abuts on the described inner ring when a setting value is following conductively, be provided with a fixed carbon on described frame, this fixed carbon is resisted against on the described outer ring conductively, and this fixed carbon is communicated with the negative pole of motor, inner ring on the described power take-off shaft is connected with described battery negative post, is ground connection.
10. energy-saving electric vehicle engine installation according to claim 1 and 2 is characterized in that: the upper end of described power take-off shaft is provided with a bevel gear mechanism, is connected with the power take-off mechanism of vehicle by this bevel gear mechanism; Perhaps,
On described power take-off shaft, fixedly install an accumulated energy flywheel in addition again, this accumulated energy flywheel and aforesaid described accumulated energy flywheel are on same power take-off shaft, lay respectively at the both sides of described the above driving device of power take-off shaft, described power take-off shaft horizontal positioned.
11. energy-saving electric vehicle engine installation according to claim 3, it is characterized in that: described controller comprises a speed sensor and a microprocessor, this speed sensor is arranged near the fixed frame of described accumulated energy flywheel, to obtain the rotating speed of accumulated energy flywheel, the signal output part of this speed sensor is connected with the signal input part of this microprocessor, and the signal output part of this microprocessor is connected with the signal input part of the power control terminal of described motor; Perhaps,
Described controller is a centrifugal Isolating Switch, it is an elasticity centrifugal clutch, this elasticity centrifugal clutch comprises inner ring, outer ring and elastic component, it is conductive material and makes, described inner ring and outer ring all are arranged on the insulating support that an insulating material makes, and this insulating support and described power take-off shaft are solidified as a whole, and described inner ring is fixed on the described power take-off shaft conductively, described elastic component one end is fixed on the described outer ring conductively, and its other end is provided with the weight conductive switch; On described frame, be provided with a fixed carbon, this fixed carbon is resisted against on the described outer ring conductively, this fixed carbon is communicated with the negative pole of described motor, bearing on the described power take-off shaft makes described inner ring be connected with the negative pole of described storage battery with frame insulation bonded assembly bearing static element by lead, and the positive pole of described motor and storage battery is connected.
12. energy-saving electric vehicle engine installation according to claim 3, it is characterized in that: described control setup is a centrifugal Isolating Switch, it is an elasticity centrifugal clutch, this elasticity centrifugal clutch comprises inner ring and outer ring and elastic component, it is conductive material and makes, described inner ring is fixed on the described power take-off shaft, be arranged on the described output shaft to the insulation of described outer ring, one end of described elastic component is fixed on the described outer ring conductively, its other end weight on and off switch, when the accumulated energy flywheel rotating speed abuts on the described inner ring when a setting value is following conductively, be provided with a fixed carbon on described frame, this fixed carbon is resisted against on the described outer ring conductively, and this fixed carbon is communicated with the negative pole of motor, inner ring on the described power take-off shaft is connected with described battery negative post, is ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201321469U CN201907624U (en) | 2010-03-16 | 2010-03-16 | Energy-saving power plant of electric car |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010201321469U CN201907624U (en) | 2010-03-16 | 2010-03-16 | Energy-saving power plant of electric car |
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| CN201907624U true CN201907624U (en) | 2011-07-27 |
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| CN2010201321469U Expired - Lifetime CN201907624U (en) | 2010-03-16 | 2010-03-16 | Energy-saving power plant of electric car |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189939A (en) * | 2010-03-16 | 2011-09-21 | 卢国骥 | Energy-saving power device of electric vehicle |
| CN102826188A (en) * | 2012-09-25 | 2012-12-19 | 靳永军 | Electro-mechanical-transformation portable bicycle |
| CN104070985A (en) * | 2014-04-29 | 2014-10-01 | 长城汽车股份有限公司 | Power transmission system for vehicle and vehicle with power transmission system |
| CN105129012A (en) * | 2014-05-16 | 2015-12-09 | 福特全球技术公司 | Electric propulsion control system |
| CN105358421A (en) * | 2013-09-18 | 2016-02-24 | 柳超 | Apparatus for replenishing energy in flywheel battery when bicycle is going downhill and method of use |
| CN105408196A (en) * | 2013-09-18 | 2016-03-16 | 柳超 | Method of using apparatus for generating electrical power and replenishing energy in flywheel battery when bicycle is going downhill |
| CN108566034A (en) * | 2018-03-12 | 2018-09-21 | 王宏生 | Power generator and electricity generation system |
| CN113417969A (en) * | 2021-07-14 | 2021-09-21 | 西安修远机电科技有限责任公司 | Energy storage flywheel combination shell and energy storage flywheel |
| WO2023283832A1 (en) * | 2021-07-14 | 2023-01-19 | 西安修远机电科技有限责任公司 | Energy storage flywheel combined housing and energy storage flywheel |
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- 2010-03-16 CN CN2010201321469U patent/CN201907624U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189939A (en) * | 2010-03-16 | 2011-09-21 | 卢国骥 | Energy-saving power device of electric vehicle |
| CN102189939B (en) * | 2010-03-16 | 2014-07-02 | 卢国骥 | Energy-saving power device of electric vehicle |
| CN102826188A (en) * | 2012-09-25 | 2012-12-19 | 靳永军 | Electro-mechanical-transformation portable bicycle |
| CN105358421A (en) * | 2013-09-18 | 2016-02-24 | 柳超 | Apparatus for replenishing energy in flywheel battery when bicycle is going downhill and method of use |
| CN105408196A (en) * | 2013-09-18 | 2016-03-16 | 柳超 | Method of using apparatus for generating electrical power and replenishing energy in flywheel battery when bicycle is going downhill |
| CN104070985A (en) * | 2014-04-29 | 2014-10-01 | 长城汽车股份有限公司 | Power transmission system for vehicle and vehicle with power transmission system |
| CN105129012A (en) * | 2014-05-16 | 2015-12-09 | 福特全球技术公司 | Electric propulsion control system |
| CN108566034A (en) * | 2018-03-12 | 2018-09-21 | 王宏生 | Power generator and electricity generation system |
| CN113417969A (en) * | 2021-07-14 | 2021-09-21 | 西安修远机电科技有限责任公司 | Energy storage flywheel combination shell and energy storage flywheel |
| WO2023283832A1 (en) * | 2021-07-14 | 2023-01-19 | 西安修远机电科技有限责任公司 | Energy storage flywheel combined housing and energy storage flywheel |
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