WO2019149201A1 - 一种发条发动机的充能装置 - Google Patents
一种发条发动机的充能装置 Download PDFInfo
- Publication number
- WO2019149201A1 WO2019149201A1 PCT/CN2019/073805 CN2019073805W WO2019149201A1 WO 2019149201 A1 WO2019149201 A1 WO 2019149201A1 CN 2019073805 W CN2019073805 W CN 2019073805W WO 2019149201 A1 WO2019149201 A1 WO 2019149201A1
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- WIPO (PCT)
- Prior art keywords
- positioning
- gear
- barrel
- platform
- engine
- Prior art date
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- 229910001069 Ti alloy Inorganic materials 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G1/00—Spring motors
- F03G1/02—Spring motors characterised by shape or material of spring, e.g. helical, spiral, coil
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H33/00—Gearings based on repeated accumulation and delivery of energy
- F16H33/02—Rotary transmissions with mechanical accumulators, e.g. weights, springs, intermittently-connected flywheels
Definitions
- the invention belongs to the technical field of engines, and in particular relates to a charging device for a spring engine.
- the atomic distance of the spring material is elongated or shortened, thereby converting the work done by the external force into the elastic energy of the spring; and when the spring is released, the inside of the spring material is The atomic spacing is restored to the original distance, releasing the elastic energy as work done to the outside world.
- the conversion between mechanical energy and elastic energy can be almost lossless, the elastically deformable material can store relatively low density.
- nanosprings which uses surface energy as a medium to efficiently store and release mechanical energy.
- nanosprings are stored and released by the reconstruction of surface atoms.
- the device behaves like an accordion during loading and unloading: during the loading process, the spheroidal grain boundary moves toward a high-crystal twinning orientation, thereby converting the work done by the external force into the surface energy of the nanodevice and storing it.
- the twin boundary moves to a lower twin orientation, and the storage surface energy is converted into mechanical energy from the surface.
- This nanospring has significantly better performance than a bulk spring.
- a nanospring having a cross-sectional width of 2.3 nm has an energy density of more than 1000 J/cm 3 . (It is more than 1600 times that of the clockwork), and its energy conversion efficiency is as high as 98%. As the cross-sectional width of the spring increases, the energy conversion efficiency of the device decreases, but the cross-sectional width of the nanowire Under the condition of not more than 5 nm, the energy conversion efficiency can still be maintained above 95%.
- nanosprings will play a huge role in the field of energy conversion, especially in the field of engine technology, which is expected to replace traditional engines (such as internal combustion engines, external combustion engines and electric motors) and batteries.
- traditional engines such as internal combustion engines, external combustion engines and electric motors
- batteries for a spring engine that uses a nanospring, a dedicated charging device needs to be designed.
- a charging device for a spring engine includes a positioning platform for positioning with a spring engine and a lifting platform disposed below the positioning platform.
- the lifting platform is provided with a positioning column and a charging motor, and a rotating shaft of the charging motor
- the connecting rod is connected, and the positioning platform is provided with a perforation for the positioning column and the protruding rod, and the spring engine is provided with a positioning hole and a gear rod for storing the spring in the barrel, and the gear rod A recessed hole is formed in the end surface.
- the positioning post and the protruding rod can pass through the positioning platform, the positioning post is inserted into the positioning hole of the spring engine, and the protruding rod is inserted into the concave hole on the gear rod of the spring engine.
- the lifting platform is provided with a signal transmission plug
- the signal transmission plug and the charging motor are electrically connected to the controller
- the positioning platform is provided with a perforation for the signal transmission plug to pass through
- the spring engine is provided with a spring A signal transmission socket electrically connected to the control unit of the engine.
- the clockwork engine further includes a counting unit for detecting and recording the number of rotations of the barrel, and the counting unit is electrically connected to the control unit.
- the positioning platform is provided with a camera and an infrared sensor.
- the camera and the infrared sensor are electrically connected to the controller, and the controller is electrically connected to the positioning device for driving the positioning platform and the lifting device for driving the lifting platform.
- the controller is electrically connected to the scan code unit and the card swipe unit.
- the spring engine is provided with an electro-hydraulic clip opposite to the positioning hole.
- the clockwork engine comprises a casing, a barrel and a transmission gear set disposed in the casing, and an outer wall of the barrel is sleeved with a first gear, and the first gear meshes with an input end of the transmission gear set;
- the output end of the gear set is connected to the main power output shaft, the second power gear is provided with a second gear, and the second gear is meshed with the acceleration gear set;
- the brake switch is used to engage with the acceleration gear set during braking.
- the acceleration gear set includes a first output shaft and a second output shaft that are driven by a gear mesh, the first output shaft is connected to the electromagnetic eddy current brake, the second output shaft is connected to the generator, and the generator and the control unit are electrically connected. connection.
- the housing is provided with a rotating shaft, and the barrel is sleeved on the rotating shaft, and one end of the spring in the barrel is connected to the rotating shaft, and the other end is connected to the inner wall of the barrel.
- the gear rod is rotatably coupled to the housing, and one end of the gear rod located in the housing is coupled to the energy storage gear, and the energy storage gear meshes with the transmission gear set.
- the charging device for a clockwork engine provided by the present invention, when the lifting platform moves up, the positioning column and the protruding rod can pass through the positioning platform, and the positioning column is inserted into the positioning hole of the spring engine, the protruding rod The recessed hole on the end face of the gear rod of the spring engine is inserted, and the charging motor drives the head rod to rotate to charge the spring engine, and the charging time is short, safe and reliable.
- the charging device and the clockwork engine cut off the power at the same time to ensure that the charging and agitation energy storage process is absolutely safe, and the whole time is about 3-7 minutes.
- the reduction ratio of the energy device can be made into a mobile power charging stand or a toy charging stand, for example, the charging stand is designed as a box type, and the toy is designed to be embedded.
- Figure 1 is a schematic view showing the overall structure of a spring engine of the present invention.
- FIG. 2 is a schematic view showing the structure of a barrel, a transmission gear set and an acceleration gear set of the present invention.
- Figure 3 is a cross-sectional view of the housing of the present invention.
- Figure 4 is a front elevational view of the dragon skeleton of the present invention.
- Figure 5 is a schematic view showing the structure of the ratchet clutch of the present invention.
- FIG. 6 is a block diagram showing the structure of the control system of the present invention.
- Figure 7 is a plan view of the charging device of the present invention.
- Figure 8 is a side elevational view of the charging device of the present invention in an unoperated state.
- Figure 9 is a side elevational view of the operation of the charging device of the present invention.
- FIG. 10 is a block diagram showing the circuit connections of the charging device of the present invention.
- Figure 11 is a side elevational view of the interior of the housing of the present invention.
- a clockwork engine includes a housing 1.
- the gears 4 are sleeved on the outer wall of the barrel 2, and the transmission gear set 4 is sequentially driven by a plurality of gears. The speed of the gears gradually increases along the direction of the power transmission.
- the first gear 3 meshes with the gear of the input end of the transmission gear set 4.
- the main power output shaft 5 is located inside the casing 1, and the other end is located outside the casing 1.
- the main power output shaft 5 is located at one end of the housing 1 to be connected with a bevel gear, and the bevel gear meshes with the gear of the output end of the transmission gear set 4.
- a rotating shaft 10 is disposed in the casing 1, and the barrel 2 is sleeved on the rotating shaft 10.
- One end of the spring 11 in the barrel 2 is connected to the rotating shaft 10, and the other end of the spring 11 is connected to the inner wall of the barrel 2.
- the transmission gear set 4 includes a slow gear set that meshes with the barrel 2 and a fast gear set that meshes with the slow gear set.
- the barrel 2 and the slow gear set are in a vacuum environment to reduce oxidation of internal components. Extend the use time and reduce the friction noise of internal components.
- the fast gear set is immersed in the coolant.
- the middle fixed sleeve of the main power output shaft 5 is provided with a second gear 6, and the acceleration gear set 7 is meshed with the second gear 6.
- the acceleration gear set 7 and the transmission gear set 4 have similar functions and structures, and are also driven by a plurality of gears and gears in sequence. The speed of the gears is gradually increased along the direction of the power transmission, and the acceleration gear set 7 is shown in FIG. The specific connection diagram. In the same way, the structure of the transmission gear set 4 can be obtained according to the combination of actual application requirements.
- the acceleration gear set 7 includes a plurality of parallel rotating shafts, each of which has one large and one small gears, and the fastest rotating shaft is the first output shaft 703, and the large gear provided on the first output shaft 703 is braked.
- the first output shaft 703 is connected to the electromagnetic eddy current brake 9, and the electromagnetic eddy current brake 9 can precisely control the rotational speed of the main power output shaft 5.
- the brake gear 702 After the multi-stage acceleration of the brake gear 702, although the rotation speed is fast, the brake gear can be stopped with only a small force, so that the main power output shaft 5 stops rotating, and the clockwork engine is braked.
- the movable switch 8 is used to engage with the brake gear 702 of the acceleration gear set 7 during braking.
- the brake switch 8 can be a pneumatic brake device or a manual brake device, and the pneumatic brake device must be filled up before being used for the first time. After the spring engine is started, the brake cylinder inside the pneumatic brake device is always refilled. When the brake is required, the brake cylinder pushes the gear of the brake switch 8 to engage with the brake gear 702, so that the main power output shaft 5 Stop turning.
- the manual brake device needs to manually push and pull out the brake switch 8, so that the gear of the brake switch 8 and the brake gear 702 are respectively engaged and disengaged.
- the brake switch 8 can include both pneumatic brake and manual brake modes, making it safer to use.
- the acceleration gear set 7 further includes a second output shaft 704 disposed between the first output shaft 703 and the main power output shaft 5, the second output shaft 704 is sleeved with an intermediate gear 701, and the second output shaft 704 is connected to the generator. 12.
- the second output shaft 704 rotates and drives the generator 12 to generate electricity and delivers the electricity to the various components.
- the housing 1 includes a dragon skeleton 101, a first metal layer 102, a first buffer layer 103, a second metal layer 104, and a second buffer layer 105 which are disposed in this order from the inside to the outside.
- the dragon skeleton 101 is a mesh hollow tube dragon skeleton, which can be a dragon skeleton composed of a mesh-shaped cross hollow tube made of titanium alloy, and provides support for the entire casing 1.
- the first metal layer 102 is a stainless steel plate that wraps the entire dragon skeleton 101.
- the first buffer layer 103 is a foam layer that wraps the entire first metal layer 102.
- the second metal layer 104 is an alloy plate layer that wraps the entire first buffer layer 103.
- the second buffer layer 105 is a foam layer that wraps the entire second metal layer 104.
- the second buffer layer 105 is provided with a carrier iron outer casing, for example, an automobile casing, and the carrier iron casing encloses the entire second buffer layer 105.
- the foam layers of the first buffer layer 103 and the second buffer layer 105 are each made of high density foam.
- the housing 1 and the metal housing of the carrier are all integrated, and have the functions of waterproof, dustproof and shockproof.
- the rotating shaft 10 is sleeved with a one-way clutch device, and the end of the rotating shaft 10 is connected with a speed reducing motor 26.
- the one-way clutch device has the functions of overtaking, indexing and backstopping, and the one-way clutch device is a backstop, a one-way clutch or a ratchet clutch.
- the reduction motor 26 can drive the rotating shaft 10 to slowly tighten the energy storage of the spring 11.
- the one-way clutch device can rotate the rotating shaft 10 only by the geared motor 26. When the geared motor 26 stops, the rotating shaft 10 is in the reverse function. Locked under the effect.
- the one-way clutch device is a structural schematic diagram of a ratchet clutch.
- the ratchet clutch includes a ratchet 27, a pawl 28 and a spring.
- the front end of the pawl 28 is always facing downward and is embedded in the tooth groove of the ratchet wheel 27.
- the ratchet 27 also starts to rotate counterclockwise; when the reduction motor 26 is stopped, the pawl 28 is embedded in the slot of the ratchet 27 to hold the ratchet 27, even in the spring 11 Under the action, the rotating shaft 10 and the ratchet 27 cannot rotate clockwise.
- the embodiment also provides an energy storage mode of the spring 11 .
- the housing 1 is provided with a gear rod 25 .
- the gear rod 25 is rotatably connected to the housing 1 through a bearing.
- the gear rod 25 is connected at one end of the housing 1 .
- An energy storage gear, the energy storage gear meshes with the transmission gear set 4.
- the gear that the transmission gear set 4 meshes with the energy storage gear is adjacent to the first gear 3.
- the gear rod 25 is located at the outer end of the casing 1 at the same end as the casing 1.
- the end surface is recessed with a recessed hole for convenient connection with external power.
- the external power drives the gear lever 25 to rotate, and the transmission gear set 4 rotates in the reverse direction, thereby driving the barrel 2 to rotate, and storing the spring 11 for energy.
- the brake switch 8 When the gear bar 25 is rotated to store energy in the spring 11, the brake switch 8 is disengaged from the brake gear 702, that is, the air brake device and/or the manual brake device that controls the brake switch 8 are operated to make the gear of the brake switch 8 Engaged from the brake gear 702.
- the motor 10 is driven by the lower power motor 26 to agitate the spring 11 for energy storage, and can be used even on existing electric vehicle charging posts.
- the gear bar 25 can also be driven by the high-power geared motor to store the spring 11 , and the energy stored by the gear bar 25 is more efficient and saves time. It can be seen that these two methods of energy storage have their own strengths and should be used in combination.
- the clockwork engine further includes a control system including a control unit 17, a counting unit 18, a communication unit 19, a temperature regulating unit 20, a display unit 21, a lighting unit 22, an imaging unit 23, and a GPS unit 24,
- the control unit 17 is electrically connected to the counting unit 18, the communication unit 19, the temperature adjustment unit 20, the display unit 21, the illumination unit 22, the imaging unit 23, the GPS unit 24, the reduction motor 26, the electromagnetic eddy current brake 9, and the generator 12.
- the generator 12 When the clockwork engine is started, the generator 12 is directly connected to the control unit 17 to supply power to the components, thereby eliminating the need to use the battery.
- the counting unit 18 is configured to detect and record the number of rotations of the barrel 2, and send the number of rotations to the control unit 17, and when the spring 11 is stored, the energy that can be released can be converted into the number of rotations of the barrel 2. Therefore, it is possible to obtain the remaining number of rotations by counting the number of times the barrel 2 has been rotated, thereby converting to the corresponding remaining stroke number or the remaining energy storage percentage.
- the temperature regulating unit 20 is used for heating and cooling the barrel 2 and the transmission gear set 4; the barrel 2 and the transmission gear set 4 can maintain an optimal motion state in the temperature range K 1 to K 2 when the barrel is in motion 2 and the transmission gear unit 4 is less than 1 K, temperature control unit 20 to heat up.
- the temperature adjustment unit 20 is cooled, and when the barrel 2 and the transmission gear set 4 are within K 1 to K 2 , the temperature adjustment unit 20 is suspended.
- the display unit 21 is for displaying the operating parameters of the clockwork engine.
- the camera unit 23 is used to monitor the operation of various components in the housing 1 in real time.
- the communication unit 19 is for data communication with the outside.
- the illumination unit 22 is used to provide illumination inside the housing 1 for easy access.
- the GPS unit 24 positions the clockwork engine through a global positioning system.
- the main power output shaft 5 is connected to the first gearbox 14, and the output end of the first gearbox 14 is connected to the second gearbox 16.
- the main power output shaft 5 is connected to the input end of the first gearbox 14 via a first clutch 13, and the output end of the first gearbox 14 is connected to the input end of the second gearbox 16 via a second clutch 15.
- the first gearbox 14 is electrically connected to the control unit 17. When the gear bar 25 is rotated to store energy in the spring 11, the first clutch 1 is turned off.
- Each gear in the first gearbox 14 is controlled according to a corresponding displacement amount of torque, and controls the displacement conversion of the entire engine.
- the spring 11 is used as the energy storage is reduced, and the final force will become smaller and smaller.
- the control unit 17 automatically adjusts the electromagnetic eddy current brake 9 and the first gearbox 14, for example, from the original displacement 2.0.
- the gradual weakening of the clockwork force is automatically adjusted to 3.0, 4.0, 5.0, 6.0... to accommodate the stable rotational torque requirements used.
- the second gearbox 16 is then used for shifting.
- the spring provided in the barrel 2 in this embodiment may also be replaced by a spring.
- the number of the barrels 2 may also be one or more.
- the embodiment provides a charging device for the above-mentioned spring engine.
- the housing 1 of the spring engine is provided with a signal transmission socket 29,
- the positioning hole 30 and the electro-hydraulic clip 31 are provided with a bayonet opening toward the positioning hole 30.
- the signal transmission jack 29 is electrically connected to the control unit 17 of the clockwork engine, and the signal transmission jack 29 can be read by the control unit 17. The number of remaining strokes of the barrel 2 of the spring engine or the remaining energy storage percentage.
- the charging device comprises a positioning platform 40, a positioning device 51, a lifting platform 41 and a lifting device 52.
- the positioning platform 40 is connected to the bellows page 46.
- the positioning device 51 can drive the positioning platform 40 to move in the horizontal direction
- the lifting device 52 can drive the lifting
- the platform 41 is moved in the vertical direction
- the lifting platform 41 is mounted below the positioning platform 40 by the cooperation of the guide rail and the slider, and can be moved in the horizontal direction with the positioning platform 40.
- a positioning post 42 , a charging motor 43 and a signal transmission plug 45 are mounted on the lifting platform 41 .
- the rotating shaft of the charging motor 43 is connected to the protruding rod 44 .
- the positioning post 42 , the protruding rod 44 and the signal transmission plug 45 are all oriented toward the positioning platform 40 .
- the positioning platform 40 is respectively provided with a through hole for the positioning post 42, the protruding rod 44 and the signal transmission plug 45 to pass through.
- the lifting device 52 drives the lifting platform 41 to move up the guide rail, the positioning post 42 and the protruding rod 44 are respectively provided. Both the signal transmission plug 45 and the signal transmission plug 45 can pass through the positioning platform 40.
- the charging device further includes a controller 53, a camera 47, an infrared sensor 48, a scanning unit 49, and a card swiping unit 50.
- the camera 47 and the infrared sensor 48 are both mounted on the positioning platform 40, and the signal transmission plug 45, the positioning device 51, the lifting device 52, the camera 47, the infrared sensor 48, the scanning code unit 49, the card swiping unit 50, and the charging motor 43 are all electrically
- the controller 53 is connected.
- the working process of the above charging device is:
- the vehicle equipped with the clockwork engine After the vehicle equipped with the clockwork engine enters the energy station, the vehicle is first parked to a designated general area, so that one side of the clockwork engine is provided with the signal transmission socket 29, the positioning hole 30 and the electro-hydraulic clip 31 toward the charging device. Swipe or insert the card on the card swiping unit 50, or scan the corresponding two-dimensional code by the scanning code unit 49 to confirm that the clockwork engine is charged, and the controller 53 obtains the confirmation signal.
- the charging device is activated, and the controller 53 controls the camera 47 and the infrared sensor 48 to operate, and determines whether the positioning platform 40 is aligned with the clockwork engine. If not, the positioning device 40 is driven by the positioning device 51 to move in the horizontal direction for alignment. Until the alignment, the charging device is shown in Figure 8.
- the positioning device 51 is stopped, the controller 53 controls the operation of the lifting device 52, and the driving lifting platform 41 is slowly moved upward.
- the positioning post 42 controls the operation of the lifting device 52, and the driving lifting platform 41 is slowly moved upward.
- the positioning post 42 is inserted into the clockwork engine.
- the positioning hole 30, the boss rod 44 is inserted into the concave hole on the end surface of the gear rod 25 of the spring engine, and the signal transmission plug 45 is inserted into the signal transmission socket 29 of the clockwork engine, at which time the controller 53 communicates with the control unit 17 for data communication.
- control unit 17 drives the electro-hydraulic clip 31 to rotate, and the positioning post 42 is firmly locked in the positioning hole 30, and then the controller 53 reads the remaining stroke number of the barrel 2 of the spring engine through the control unit 17 or The remaining energy storage percentage is calculated, and the number of times the bump rod 44 should be rotated is calculated, and then the controller 53 drives the charging motor 43 to operate, so that the crown rod 44 is rotated a corresponding number of times and then the charging motor 43 is turned off.
- the electro-hydraulic clip 31 is reversely rotated to release the positioning post 42.
- the controller 53 controls the lifting device 52 to operate, and the driving lifting platform 41 is slowly lowered until the positioning post 42, the boss rod 44 and the signal transmission plug 45 are located below the positioning platform 40. As shown in Figure 8. At this point, the clockwork engine is fully charged and the vehicle is driven away from the energy station.
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Abstract
Description
Claims (10)
- 一种发条发动机的充能装置,其特征在于:包括用于与发条发动机定位对准的定位平台(40)以及设于定位平台(40)下方的升降平台(41),升降平台(41)上安装有定位柱(42)和充能电机(43),充能电机(43)的转轴连接凸头杆(44),定位平台(40)上开设有用于定位柱(42)和凸头杆(44)通过的穿孔,发条发动机上设有定位孔(30)以及转动时可以使发条盒(2)内的发条(11)储能的齿轮杆(25),齿轮杆(25)的端面上设有凹孔。
- 根据权利要求1所述的充能装置,其特征在于:所述升降平台(41)上设有信号传输插头(45),信号传输插头(45)和充能电机(43)均电性连接控制器(53),定位平台(40)上开设有用于信号传输插头(45)通过的穿孔,发条发动机上设有与发条发动机的控制单元(17)电性连接的信号传输插口(29)。
- 根据权利要求2所述的充能装置,其特征在于:所述发条发动机还包括用于检测和记录发条盒(2)的转动次数的计数单元(18),计数单元(18)电性连接控制单元(17)。
- 根据权利要求1所述的充能装置,其特征在于:所述定位平台(40)上设有摄像头(47)和红外传感器(48),摄像头(47)和红外传感器(48)均电性连接控制器(53),控制器(53)分别电性连接用于驱动定位平台(40)的定位装置(51)以及用于驱动升降平台(41)的升降装置(52)。
- 根据权利要求2-4任一所述的充能装置,其特征在于:所述控制器(53)电性连接扫码单元(49)和刷卡单元(50)。
- 根据权利要求1所述的充能装置,其特征在于:所述发条发动机上设有定位孔(30)相对的电动液压卡子(31)。
- 根据权利要求1-3任一所述的充能装置,其特征在于:所述发条发动机包括壳体(1)、设于壳体(1)内的发条盒(2)和传动齿轮组(4),发条盒(2)的外壁套设有第一齿轮(3),第一齿轮(3)与传动齿轮组(4)的输入端啮合;传动齿轮组(4)的输出端连接设置主动力输出轴(5),主动力输出轴(5)上 设有第二齿轮(6),第二齿轮(6)啮合连接加速齿轮组(7);制动开关(8)用于制动时与加速齿轮组(7)卡合。
- 根据权利要求7所述的充能装置,其特征在于:所述加速齿轮组(7)包括通过齿轮啮合传动的第一输出轴(703)和第二输出轴(704),第一输出轴(703)连接设置电磁涡流制动器(9),第二输出轴(704)连接设置发电机(12),发电机(12)与控制单元(17)电性连接。
- 根据权利要求7所述的充能装置,其特征在于:所述壳体(1)内活动设有转轴(10),发条盒(2)套设在转轴(10)上,发条盒(2)内发条(11)的一端连接转轴(10),另一端连接发条盒(2)内壁。
- 根据权利要求7所述的充能装置,其特征在于:所述齿轮杆(25)与壳体(1)转动连接,齿轮杆(25)位于壳体(1)内的一端连接储能齿轮,储能齿轮与传动齿轮组(4)啮合。
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