CN205395792U - Energy recovery device and electric automobile - Google Patents

Abstract

<b>The utility model relates to the technical field of electric vehicles, and is an energy recovery device and an electric vehicle, which includes a disc brake and a battery. The disc brake includes a brake disc and a caliper body. A generator is fixedly mounted on the caliper body. A first gear is provided on the rotating shaft of the generator. A second gear is provided on the outer peripheral surface of the brake disc. The second gear meshes with the first gear for transmission. The output end of the generator is electrically connected to the input end of the battery through a cable. The utility model has a reasonable and compact structure and is easy to use. It can recover part of the energy during the driving process of the electric vehicle, thereby effectively increasing the endurance of the electric vehicle. Frequent charging is not necessary, which is conducive to the promotion and use of electric vehicles, is more energy-saving and environmentally friendly, and has the characteristics of safety, labor-saving, simplicity and high efficiency. </b>

Description

Energy Recovery Devices and Electric Vehicles

technical field

The utility model relates to the technical field of electric vehicles, in particular to an energy recovery device and an electric vehicle.

Background technique

With the enhancement of people's awareness of environmental protection, more and more people buy electric vehicles. At present, electric vehicles are equipped with batteries, motors and control systems. The batteries supply power to drive the motors to drive the cars. The energy supply method is charging. Due to the limited capacity of the storage battery, the cruising range of existing electric vehicles is generally 150km to 300km. The cruising range is short and frequent charging is required. The promotion of electric vehicles is limited to a certain extent. Therefore, providing an energy recovery device to increase the cruising range of an electric vehicle after one charge has become an urgent problem to be solved by those skilled in the art.

Contents of the invention

The utility model provides an energy recovery device and an electric vehicle, which overcomes the deficiencies of the above-mentioned prior art, and can effectively solve the problems of limited battery capacity, short cruising range, frequent charging and limited popularization in the existing electric vehicles. question.

The first technical solution of the utility model is achieved through the following measures: an energy recovery device, including a disc brake and a battery, the disc brake includes a brake disc and a caliper body, and a generator is fixedly installed on the caliper body The rotating shaft of the generator is provided with a first gear, the outer peripheral surface of the brake disc is provided with a second gear, the second gear is meshed with the first gear for transmission, and the output end of the generator is electrically connected with the input end of the storage battery through a cable.

Below is the further optimization or/and improvement to above-mentioned utility model technical scheme:

The above-mentioned energy recovery device also includes a transformer, and the output end of the storage battery is electrically connected to the input end of the transformer through a cable.

The energy recovery device also includes a motor, the output end of the transformer is electrically connected to the input end of the motor through a cable, and the output end of the motor is connected to the drive shaft of the vehicle for transmission.

The above electric motors include a first electric motor, a second electric motor, a third electric motor and a fourth electric motor connected in parallel.

The second technical solution of the utility model is achieved through the following measures: an electric vehicle, including the above-mentioned energy recovery device, each wheel of the electric vehicle is equipped with a disc brake, each disc brake A generator is respectively installed on the caliper body, a first gear is respectively arranged on the rotating shaft of each generator, a second gear is respectively arranged on the outer peripheral surface of each brake disc, and a first gear on each disc brake The second gear meshes with the corresponding first gear for transmission, and the output end of each generator is electrically connected to the input end of the storage battery through cables.

The utility model has a reasonable and compact structure and is easy to use. It installs a generator on the caliper body of the disc brake of the electric vehicle, and the first gear is installed on the rotating shaft of the generator, and many gears are made on the outer peripheral surface of the brake disc. The gear teeth make the outer peripheral surface of the brake disc form a second gear that matches the first gear, and the first gear and the second gear mesh for transmission; when the electric vehicle is running, the brake disc rotates with the wheel, and the caliper body It is fixedly connected with the shaft housing or suspension, so the generator is also fixedly connected with the shaft housing or suspension. When the brake disc rotates, it drives the second gear to rotate. The second gear cooperates with the first gear, and the second gear drives the first gear. Rotate, when the first gear rotates, it drives the rotating shaft of the generator to rotate, so that the generator generates electricity, and the electric energy generated by the generator is transmitted to the battery through the cable, realizing partial recovery of energy, and the recovered energy can be used again by the electric vehicle. The technical solution provided by the utility model can recover part of the energy during the driving process of the electric vehicle, thereby effectively increasing the battery life of the electric vehicle, eliminating the need for frequent charging, which is conducive to the popularization and use of electric vehicles, and is more energy-saving and environmentally friendly. , labor-saving, simple and efficient.

Description of drawings

Accompanying drawing 1 is the structural principle diagram of the utility model embodiment one.

The codes in the accompanying drawings are: 1 is the battery, 2 is the brake disc, 3 is the caliper, 4 is the generator, 5 is the shaft of the generator, 6 is the first gear, 7 is the second gear, 8 is the transformer , 9 is the first motor, 10 is the second motor, 11 is the third motor, 12 is the fourth motor.

detailed description

The utility model is not limited by the following examples, and the specific implementation manner can be determined according to the technical scheme of the utility model and actual conditions.

In this utility model, for the convenience of description, the description of the relative positional relationship of each component is described according to the layout method of Fig. The relationship is determined according to the layout direction of the drawings in the specification.

Below in conjunction with embodiment and accompanying drawing, the utility model is further described:

Embodiment 1: As shown in Figure 1, the energy recovery device includes a disc brake and a battery 1, the disc brake includes a brake disc 2 and a caliper 3, and a generator 4 is fixedly installed on the caliper 3 to generate electricity. The rotating shaft 5 of the machine is provided with a first gear 6, the outer peripheral surface of the brake disc 2 is provided with a second gear 7, the second gear 7 is meshed with the first gear 6 for transmission, and the output end of the generator 4 is connected to the battery 1 through a cable. The input terminals are electrically connected. The utility model is modified on the basis of the existing electric vehicle, specifically, a generator 4 is installed on the caliper body 3 of the disc brake of the electric vehicle, a first gear 6 is installed on the rotating shaft 5 of the generator, and a A lot of gear teeth are made on the outer peripheral surface of the disc 2, so that the outer peripheral surface of the brake disc 2 forms a second gear 7 matched with the first gear 6, and the first gear 6 and the second gear 7 are meshed for transmission. When the electric vehicle is running, the brake disc 2 rotates with the wheel, and the caliper body 3 is fixedly connected with the axle housing or the suspension, so the generator 4 is also fixedly connected with the axle housing or the suspension, and the brake disc 2 drives The second gear 7 rotates, and the second gear 7 cooperates with the first gear 6 for transmission. The second gear 7 drives the first gear 6 to rotate. When the first gear 6 rotates, it drives the rotating shaft 5 of the generator to rotate, so that the generator 4 generates electricity. The electric energy generated by the generator 4 is transmitted to the storage battery 1 through the cable, realizing partial recovery of energy, and the recovered energy can be used again by the electric vehicle. Through the technical solution provided by the utility model, part of the energy can be recovered during the driving process of the electric vehicle, thereby effectively increasing the battery life of the electric vehicle, eliminating the need for frequent charging, which is beneficial to the popularization and use of the electric vehicle, and is more energy-saving and environment-friendly.

According to actual needs, the above energy recovery device can be further optimized or/and improved:

As shown in FIG. 1 , the above-mentioned energy recovery device further includes a transformer 8 , and the output end of the storage battery 1 is electrically connected to the input end of the transformer 8 through a cable. After the electric energy generated by the generator 4 is delivered to the storage battery 1 , the electric energy output by the storage battery 1 can be boosted by the transformer 8 to drive the electric vehicle again, realizing the effective utilization of energy.

As shown in Figure 1, the above energy recovery device also includes a motor, the output end of the transformer 8 is electrically connected to the input end of the motor through a cable, and the output end of the motor is connected to the drive shaft of the vehicle for transmission. The electric energy output by the battery 1 is boosted by the transformer 8, and then output to the motor, which drives the drive shaft of the vehicle to rotate, thereby driving the electric vehicle, realizing energy recovery and reuse, making it more energy-saving and environmentally friendly, and effectively improving the cruising range of the electric vehicle.

As shown in FIG. 1 , the above motors include a first motor 9 , a second motor 10 , a third motor 11 and a fourth motor 12 connected in parallel. The electric vehicle has four wheels, the first motor 9 drives the first wheel of the electric vehicle to walk, the second motor 10 drives the second wheel of the electric vehicle to walk, the third motor 11 drives the third wheel of the electric vehicle to walk, and the fourth motor 12 Drive the fourth wheel of the electric vehicle to walk.

As shown in Figure 1, the voltage at the input terminal of the above-mentioned transformer 8 is 48V, and the voltage at the output terminal of the transformer 8 is 2000V. The output voltage of the battery 1 is a low voltage of 48V, which is adjusted by the transformer 8 to a high voltage of 2000V to drive the first motor 9, the second motor 10, the third motor 11 and the fourth motor 12, thereby driving the electric vehicle, which is safer ,reliable.

Embodiment two: as shown in accompanying drawing 1, this electric vehicle, comprises the energy recovery device in embodiment one, all is equipped with a disc brake on each wheel of electric vehicle, on the caliper body 3 of each disc brake A generator 4 is respectively installed, and a first gear 6 is respectively arranged on the rotating shaft 5 of each generator, and a second gear 7 is respectively arranged on the outer peripheral surface of each brake disc 2, and a second gear 7 is respectively arranged on each disc brake The second gear 7 is meshed with the corresponding first gear 6 for transmission, and the output end of each generator 4 is electrically connected to the input end of the storage battery 1 through cables. An energy recovery device described in Embodiment 1 is installed on the disc brake of each wheel of the electric vehicle, so that the energy recovery efficiency is high, the cruising range of the electric vehicle can be significantly improved, and frequent charging is not necessary, which is beneficial to the electric vehicle. The popularization and use, more energy-saving and environmental protection.

The above technical features constitute the embodiment of the utility model, which has strong adaptability and implementation effect, and non-essential technical features can be increased or decreased according to actual needs to meet the needs of different situations.

Claims (5)

1. an energy recycle device, it is characterized in that including disk brake and accumulator, disk brake includes braking dish and caliper, caliper is installed with an electromotor, the rotating shaft of electromotor is provided with the first gear, the outer peripheral face of braking dish is provided with the second gear, the second gear and the first meshed transmission gear, and the outfan of electromotor is electrically connected with the input of accumulator by cable.

2. energy recycle device according to claim 1, it is characterised in that energy recycle device also includes transformator, the outfan of accumulator is electrically connected with the input of transformator by cable.

3. energy recycle device according to claim 2, it is characterised in that energy recycle device also includes motor, the outfan of transformator is electrically connected with the input of motor by cable, and the outfan of motor is connected transmission with the driving axle of vehicle.

4. energy recycle device according to claim 3, it is characterised in that motor includes the first motor of parallel connection, the second motor, three-motor and the 4th motor.

5. an electric automobile, it is characterized in that including the energy recycle device as according to any one of Claims 1-4, each wheel of electric automobile is mounted on a disk brake, the caliper of each disk brake is separately installed with an electromotor, the rotating shaft of each electromotor is respectively equipped with first gear, the outer peripheral face of each braking dish is respectively equipped with second gear, the second gear on each disk brake and the first corresponding meshed transmission gear, the outfan of each electromotor electrically connects with the input of accumulator respectively through cable.