TWI401858B - Electric vehicle and its energy saving module power plant - Google Patents

Description

Electric vehicle and its energy-saving module power unit

The invention relates to a mechanism for converting energy lost during braking into electric power and recharging, in particular to an electric vehicle and an energy-saving module power device thereof.

Since the general electric vehicle is braked, its friction energy is usually converted into heat energy and is consumed, and the battery life of the electric vehicle is generally not long and needs to be charged from time to time. The inventors are working to convert the friction loss energy into other storable The energy is recharged to the battery, reducing the battery's fast power consumption, short battery life, and the need to charge constantly, the period is to improve the goal.

In order to solve the deficiencies and limitations of the existing electric vehicles that the friction energy consumption cannot be utilized, the battery power consumption is fast, the battery life is short, and the battery needs to be charged frequently, the object of the present invention is to provide an electric vehicle and an energy-saving module power device thereof. It converts the energy portion of the friction loss during braking into electric power and recharges it to the battery, so that the battery life is longer to achieve energy saving.

The technical means used in the present invention is to provide an energy-saving module power device, comprising: a first transmission motor, which is provided with a linkage shaft, the linkage shaft is protruded from the first transmission motor and is rotatable a first generator, which is provided with an input shaft, the input shaft is protruded from the first generator and is in a rotatable state; a first linkage mechanism is disposed on the first transmission motor and a disc, a pulley and a belt are arranged between the first generators; the disc sleeve Provided on the linkage shaft; the pulley sleeve is sleeved on the input shaft; the belt loop is disposed on the outer peripheral surface of the disc and the pulley to connect the disc with the pulley; an electric drive system The first transmission motor is electrically connected to the first generator; a battery is electrically connected to the electric drive system and can be charged and powered by the electric drive system; and a central control unit is coupled thereto The first generator is electrically connected to control activation and deactivation of the first generator.

The energy-saving module power device is provided with a second transmission motor, a second generator, and a second linkage mechanism, and the second transmission motor, the second generator and the second linkage mechanism are connected to each other. The relationship and structure are the same as the first transmission motor, the first generator and the first linkage mechanism; wherein the second transmission motor and the second generator are respectively electrically connected to the electric drive system The second generator is electrically connected to the central control unit and the central control unit controls the starting and closing of the second generator.

The energy-saving module power device is provided with an electric vehicle, and the electric vehicle system is provided with a vehicle body and two wheel-moving devices. The vehicle system is recessed with a receiving box, and each wheel-moving device is provided with an axle and a wheel. a gearbox, each gearbox is coupled to a corresponding axle to drive a corresponding axle rotation, and the first transmission motor is fixed in the accommodating box and is provided with a transmission shaft, the transmission shaft is configured by the first The transmission motor is convexly and rotatably coupled to one of the two transmissions, and the first transmission motor is configured to drive the corresponding axle rotation through the corresponding transmission; the first generator, the aforementioned The first interlocking mechanism and the electric drive system are fixed in the accommodating case; and the battery is fixed to the vehicle body.

The energy-saving module power device, the second transmission motor, the second generator, and the second linkage mechanism are similarly disposed in the accommodating box, wherein the second transmission motor is The other two of the aforementioned two-wheel-moving devices are connected and connected in the same manner as the first transmission motor described above.

The specific benefits and enhancements that can be obtained by the electric vehicle and the energy-saving module power device provided by the invention include at least:

1. Energy-saving effect is good: The invention utilizes a linkage mechanism to convert the energy portion of the friction loss during braking into electric power and recharge it to the battery, so that the battery has a longer battery life, thereby achieving energy-saving effect, and its practicability and convenience. Excellent.

2. Flexible use: The present invention can connect different electric vehicle bodies and connect the electric drive system with more than one transmission module. This is the implementation focus of the present invention, thereby achieving the best in response to different electric vehicles. Energy saving effect.

In order to understand the technical features and practical effects of the present invention in detail, and in accordance with the contents of the specification, the present invention will be further described in detail with reference to the preferred embodiments shown in the drawings. A preferred embodiment of the power unit, as shown in the first, second, and fourth figures, includes: a first transmission motor (10), a first generator (20), a first linkage mechanism (30), and a An electric drive system (40), a battery (50), and a central control unit, wherein: as shown in the first figure, the first transmission motor (10) is provided with a linkage shaft (11) The linkage shaft (11) is protruded from the first transmission motor (10) and is in a rotatable state.

As shown in the first figure, the first generator (20) is provided with an input shaft (21) which is convexly formed by the first generator (20) and is in a rotatable state.

As shown in the first and second figures, the first linkage mechanism (30) is disposed between the first transmission motor (10) and the first generator (20) and is provided with a disc (31) and a pulley. (32) and a belt (33); the disc (31) is circular and sleeved on the linkage shaft (11); the pulley (32) is circular and sleeved on the input shaft (21) And lying on the same plane as the disk (31); the belt (33) is looped on the outer peripheral surface of one of the disk (31) and the pulley (32) to allow the disk (31) and the pulley ( 32) Linkage.

As shown in the third figure, the electric drive system (40) is electrically connected to the first transmission motor (10) and the first generator (20).

As shown in the fourth figure, the battery (50) is electrically connected to the electric drive system (40) and can be charged and powered by the electric drive system (40); the battery (50) and the electric drive system ( 40) It is a well-known component, and its detailed structure and operation method are not described here.

The central control unit is electrically connected to the first generator (20) to control activation and deactivation of the first generator (20).

When the user does not step on the brake, the first transmission motor (10) operates, and the battery (50) supplies power to the first transmission motor (10) to rotate the linkage shaft (11) and drive the disk (31) to rotate. (31) The pulley (32) is also rotated synchronously by the belt (33). However, when the pulley (32) and the input shaft (21) rotate, the first generator (20) is in an unactivated state, so Will produce electricity Force, at this time the input shaft (21) is in an idling state and the first transmission motor (10) does not need additional power to start the first generator (20) to generate electricity.

When the user starts to prepare for braking, the belt (33), the disc (31), the pulley (32) and the input shaft (21) continue to rotate due to inertia; at this time, the central control unit senses receiving the brake signal input by the user. And transmitting a start signal to the first generator (20). When the first generator (20) is in an activated state, the first generator (20) starts to generate electricity by cutting the magnetic lines of force due to the inertial rotating input shaft (21); The input shaft (21) is gradually stopped by the resistance of the internal magnetic lines of force, and the pulley (32), the belt (33), and the disc (31) that are interlocked with the input shaft (21) are also gradually stopped, thereby making the first transmission The interlocking shaft (11) of the motor (10) stops rotating; thereby, while achieving the braking purpose, the first generator (20) can also generate electricity and charge the battery (50) through the electric drive system (40). Therefore, the energy portion consumed by the stop disk (31) can be converted into electric power and recharged to the battery (50), so that the battery (50) has a longer battery life for energy saving purposes; Preferably, the present invention is provided with a second transmission motor (70), a second generator (80) and a second linkage mechanism (90); the second transmission motor (70), the second The mutual connection relationship and structure of the generator (80) and the second linkage mechanism (90) are the same as the first transmission motor (10), the first generator (20) and the first linkage mechanism (30); The second transmission motor (70) and the second generator (80) are electrically connected to the electric drive system (40), and the second generator (80) is electrically connected to the central control unit. The activation and deactivation of the second generator (80) is controlled by the central control unit.

In the present invention, a transmission motor, a generator and a linkage mechanism form a transmission module, and an electric drive system (40) can also be connected in parallel with a plurality of transmission modules, and the power generated when the vehicle is braked is The electric drive system (40) is used to recharge the battery (50) for storage, thereby achieving an energy saving effect.

As shown in the third and fourth figures, the application of the present invention is installed in an electric vehicle, which is provided with a vehicle body (A) and a two-wheel moving device (B), and the vehicle body (A) is recessed. There is a receiving box (A1), and each wheeling device (B) is provided with an axle (B1), a pair of wheels (B2), a gearbox (B3) and a brake seat (B4), each axle (B1) Rotatablely disposed in the housing box (A1) of the vehicle body (A); each pair of wheels (B2) is fixed to both ends of the corresponding axle (B1); each gearbox (B3) is coupled to the phase The corresponding axle (B1) drives the corresponding axle (B1) to rotate; each brake seat (B4) is fixed in the receiving box (A1).

As shown in the third and fourth figures, the first transmission motor (10) is fixed at an intermediate position on the rear side of the receiving box (A1) and is provided with a transmission shaft (12), and the transmission shaft (12) ) is protruded from the first transmission motor (10) and is rotatably coupled to one of the two transmissions (B3), the first transmission motor (10) being permeable to the corresponding transmission (B3) driving the corresponding axle (B1) and the wheel (B2) to rotate; the first generator (20) is fixed to the right of one of the rear sides of the receiving box (A1); the first linkage The disc (31) of the mechanism (30) is aligned with the corresponding brake seat (B4) and can be stopped by the corresponding brake seat (B4); the electric drive system (40) is fixed to the receiving box (A1) an intermediate position on the left side; the battery (50) is fixed to a rear side of the vehicle body (A) [as shown in the fourth figure]; the second transmission motor (70), the first Two generators (80) and the second company The moving mechanism (90) is similarly disposed in the accommodating box (A1), wherein the second transmission motor (70) is coupled to the other of the two-wheeling device (B) and has a connection relationship with the first A drive motor (10) is identical; whereby the present invention can be implemented in an electric vehicle.

In the present invention, the visual control system or the user's braking demand, the central control unit controls the brake seat (B4) and the first generator (20) to be used together to achieve the purpose of braking; for example, the braking mode of the braking system can be For single-stage or two-stage, the single-stage type is to use only the first generator (20) to achieve the purpose of stopping; the second-stage type is to start the linkage shaft with the first generator (20). The speed of the vehicle is slowed down, and then the brake base (B4) is used to stabilize the interlocking shaft (11); the second-stage brake is designed to ensure that the electric vehicle can be stopped quickly in case of an emergency. purpose.

(10)‧‧‧First drive motor

(11)‧‧‧ linkage axis

(12)‧‧‧Drive shaft

(20)‧‧‧First generator

(21)‧‧‧ Input shaft

(30) ‧‧‧First linkage agency

(31)‧‧‧Disc

(32)‧‧‧ pulley

(33)‧‧‧Land

(40) ‧‧‧Electric drive system

(50)‧‧‧Battery

(70)‧‧‧Second drive motor

(80)‧‧‧second generator

(90) ‧‧‧Second linkage agency

(A) ‧‧‧ body

(A1) ‧‧‧ accommodating box

(B) ‧‧‧wheeling device

(B1)‧‧‧Axle

(B2) ‧‧‧ Wheels

(B3)‧‧‧Transmission

(B4) ‧‧‧煞座

The first drawing is a schematic plan view of a preferred embodiment of the invention.

The second drawing is a plan view of the interlocking mechanism of the preferred embodiment of the present invention.

The third drawing is a plan view of a housing box of an electric vehicle according to a preferred embodiment of the present invention.

The fourth drawing is a right side view of the preferred embodiment of the present invention installed in an electric vehicle.

(10)‧‧‧First drive motor

(20)‧‧‧First generator

(30) ‧‧‧First linkage agency

(31)‧‧‧Disc

(32)‧‧‧ pulley

(33)‧‧‧Land

(40) ‧‧‧Electric drive system

(70)‧‧‧Second drive motor

(80)‧‧‧second generator

(90) ‧‧‧Second linkage agency

(A1) ‧‧‧ accommodating box

(B) ‧‧‧wheeling device

(B1)‧‧‧Axle

(B2) ‧‧‧ Wheels

(B3)‧‧‧Transmission

(B4) ‧‧‧煞座

Claims (2)

An energy-saving module power device includes: a first transmission motor, which is provided with a linkage shaft, the linkage shaft is protruded from the first transmission motor and is in a rotatable state; and a first generator is An input shaft is formed by the first generator and is in a rotatable state; a first linkage mechanism is disposed between the first transmission motor and the first generator a disc, a pulley and a belt; the disc is sleeved on the linkage shaft; the pulley is sleeved on the input shaft; the belt loop is disposed on the outer surface of the disc and the pulley The disk is coupled to the pulley; an electric drive system electrically coupled to the first drive motor and the first generator; a battery electrically coupled to the electric drive system and permeable to the electric drive system Charging and supplying power; and a central control unit electrically connected to the first generator to control activation and deactivation of the first generator; wherein the energy-saving module power unit is provided with a second transmission motor, Second generator, one The interlocking mechanism, the second transmission motor, the second generator and the second linkage mechanism are connected to each other in the same manner as the first transmission motor, the first generator and the first linkage mechanism; The second transmission motor and the second generator system are respectively electrically connected to the foregoing electric drive system, the second generator is electrically connected to the central control unit, and the second control unit controls the second Start and shut down the generator. An electric vehicle includes: a vehicle body recessed with a receiving box; two wheel moving devices, each wheeling device is provided with an axle, a pair of wheels, a gearbox and a bicycle seat, and each wheel axle is rotatably The pair of wheels are fixed to the two ends of the corresponding axles; the gearboxes are coupled to the corresponding axles to drive the corresponding axles to rotate, and the brake brackets are fixed to the receptacles. And an energy-saving module power unit, which is fixed in the accommodating box and includes: a first transmission motor, which is provided with a linkage shaft and a transmission shaft, and the linkage shaft and the transmission shaft are The first transmission motor is convex and rotatable, wherein the transmission shaft is coupled to one of the two transmissions, and the first transmission motor is configured to drive the corresponding axle rotation through the corresponding transmission; a generator, which is provided with an input shaft, which is formed by the first generator and is in a rotatable state; a first linkage mechanism is disposed on the first transmission motor and the first There is a disc and a pulley between the generators. a belt sleeve; the disc is sleeved on the linkage shaft; the pulley sleeve is sleeved on the input shaft; the belt loop is disposed on the outer circumferential surface of the disc and the pulley to allow the disc to be interlocked with the pulley; The disc of the first linkage mechanism is aligned with one of the two carriages and can be stopped by the corresponding carriage; an electric drive system is electrically coupled to the first transmission motor and the first generator a battery that is fixed to the vehicle body, the battery is electrically connected to the electric drive system and can be charged and powered by the electric drive system; And a central control unit electrically connected to the first generator to control activation and shutdown of the first generator; wherein the energy-saving module power device is provided with a second transmission motor, a second generator, a second linkage mechanism, the second transmission motor, the second generator, and the second linkage mechanism are connected to each other, and the first transmission motor, the first generator, and the first linkage The second transmission motor and the second generator are electrically connected to the electric drive system, and the second transmission motor is coupled to the other of the two wheel devices and has a connection relationship with the foregoing. The first transmission motor is the same, the second generator is electrically connected to the aforementioned central control unit, and the central control unit controls the activation and deactivation of the second generator.