阅读说明：本技术 一种电动汽车用增能动力装置偏心动能增能器 (Eccentric kinetic energy energizer of energizing power device for electric automobile ) 是由 陆卫龙 于 2019-10-21 设计创作，主要内容包括：本发明公开了一种电动汽车用增能动力装置偏心动能增能器,包括传动轴和轴盘外壳,所述传动轴活动贯穿轴盘外壳,传动轴两端均固定安装有法兰,所述轴盘外壳为内中部开设有环腔,轴盘外壳外表面在环腔位置固定安装有惯性圈板,所述环腔内设置有增能机构,所述增能机构通过平键与所述传动轴配合连接。本发明通过在轴承外壳内设置增能机构,增能机构通过平键与传动轴连接,通过增能机构中的钢球在偏心旋转中的综合惯性矩力,释放大功率矩能,使得增能动力装置输入小功率,输出大功率得以实现,节省了电池的能量,从而增加电动汽车的续航能力。从而使得增能动力装置能够更方便、清洁、高效、低碳、安全地提供动力输出。(The invention discloses an eccentric kinetic energy energizer of an energy-increasing power device for an electric automobile, which comprises a transmission shaft and a shaft disc shell, wherein the transmission shaft movably penetrates through the shaft disc shell, flanges are fixedly arranged at two ends of the transmission shaft, the inner middle part of the shaft disc shell is provided with a ring cavity, an inertia ring plate is fixedly arranged on the outer surface of the shaft disc shell at the position of the ring cavity, an energy-increasing mechanism is arranged in the ring cavity, and the energy-increasing mechanism is in fit connection with the transmission shaft through a flat key. According to the invention, the energy increasing mechanism is arranged in the bearing shell, the energy increasing mechanism is connected with the transmission shaft through the flat key, and the high-power torque energy is released through the comprehensive moment of inertia force of the steel ball in the energy increasing mechanism in eccentric rotation, so that the energy increasing power device can input low power and output high power, the energy of the battery is saved, and the cruising ability of the electric automobile is increased. Therefore, the energy-increasing power device can provide power output more conveniently, cleanly, efficiently, low-carbon and safely.)

1. The utility model provides an eccentric kinetic energy energizer of energizing power device for electric automobile, includes transmission shaft and reel shell, its characterized in that: the transmission shaft activity runs through the reel shell, and the equal fixed mounting in transmission shaft both ends has the flange, the ring chamber has been seted up for interior middle part to the reel shell, and the outer surface of reel shell has inertia ring board at ring chamber position fixed mounting, be provided with energizing mechanism in the ring chamber, energizing mechanism pass through the parallel key with the transmission shaft cooperation is connected.

2. The eccentric kinetic energy energizer of an energized power device for an electric automobile according to claim 1, wherein: the energy increasing mechanism comprises an energy increasing rotor body, a through hole is formed in the middle of the energy increasing rotor body, the energy increasing rotor body is sleeved on the transmission shaft through the through hole, a flat key is fixedly installed in the through hole, the energy increasing rotor body is connected with the transmission shaft through the flat key in a transmission mode, a plurality of groups of protruding portions of an integrated structure are evenly and eccentrically arranged on the outer surface of the energy increasing rotor body, energy increasing channels are formed in the protruding portions, and sliding pieces are arranged in the energy increasing channels.

3. The eccentric kinetic energy energizer of an energy-increasing power device for an electric automobile according to claim 1 or 2, wherein: the sliding part is a plurality of steel balls with the same size, and the diameter of each steel ball is smaller than the inner diameter of the energizing channel.

4. The eccentric kinetic energy energizer of an energy-increasing power device for an electric automobile according to any one of claims 1 to 3, wherein: the included angle between a plurality of the projections is equal to.

5. The eccentric kinetic energy energizer of an energized power device for an electric automobile according to claim 1, wherein: and the two flanges are positioned on the outer side of the shaft disc.

6. The eccentric kinetic energy energizer of an energized power device for an electric automobile according to claim 1, wherein: the two ends in the shaft disc shell are fixedly provided with bearings respectively, the two bearings are located at the two ends of the energy-increasing rotor body respectively, and the bearings are sleeved on the surface of the transmission shaft.

7. The eccentric kinetic energy energizer of an energy-increasing power device for the electric automobile according to claim 6, wherein: the bearing is a tapered roller bearing.

Technical Field

The invention relates to the technical field of power equipment, in particular to an eccentric kinetic energy energizer of an energy-increasing power device for an electric automobile.

Background

The current pure electric vehicle generally has insufficient endurance kinetic energy, and mainly the used battery does not reach the use expectation of people. The following types of batteries are mainly available on the market:

a lithium ion battery: the lithium batteries are the most commonly used three-element lithium batteries and lithium iron phosphate batteries at present, are used for hybrid electric vehicles at present, and have the advantages of good safety performance, small temperature rise of the batteries, good low-temperature performance, good quick charging performance, good product quality, high rate of finished products and good recoverability. The defects are low voltage platform, low energy density, large volume and high cost.

Solid-state battery: although the solid-state battery which is being developed and manufactured in trial can solve some defects of the ternary lithium battery, the problems to be solved are high cost, slow charging, low yield and particularly low service life, and some time is needed for solving the problems.

In summary, the analysis of the defects of the batteries of the electric vehicles on the market at present has influenced the development of the electric vehicles, and has formed a bottleneck in the development and application thereof, how to utilize the batteries of the electric vehicles in the present market to output larger power so as to ensure the utilization efficiency of the batteries is a problem which needs to be solved urgently at present.

Disclosure of Invention

The invention aims to provide a mechanical energy power machine which meets the requirements of electric automobile power in reality and has increased energy efficiency.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides an eccentric kinetic energy energizer of energizing power device for electric automobile, includes transmission shaft and reel shell, the transmission shaft activity runs through the reel shell, and the equal fixed mounting in transmission shaft both ends has the flange, the ring chamber has been seted up for interior middle part to the reel shell, and reel shell surface has inertia ring board at ring chamber position fixed mounting, be provided with energizing mechanism in the ring chamber, energizing mechanism through the parallel key with the transmission shaft cooperation is connected.

Preferably, the energy increasing mechanism comprises an energy increasing rotor body, a through hole is formed in the middle of the energy increasing rotor body, the energy increasing rotor body is sleeved on the transmission shaft through the through hole, a flat key is fixedly installed in the through hole, the energy increasing rotor body is in transmission connection with the transmission shaft through the flat key, a plurality of groups of protruding portions of an integral structure are evenly and eccentrically arranged on the outer surface of the energy increasing rotor body, energy increasing channels are formed in the protruding portions, and sliding pieces are arranged in the energy increasing channels.

Preferably, the sliding part is a plurality of steel balls with equal size, and the diameter of the steel balls is smaller than the inner diameter of the energizing channel.

Preferably, the angle between a plurality of said projections is equal to °.

Preferably, both said flanges are located outside the hub.

Preferably, the bearings are fixedly mounted at two ends inside the shaft disc shell, the two bearings are respectively located at two ends of the energy-increasing rotor body, and the bearings are sleeved on the surface of the transmission shaft.

Preferably, the bearing is a tapered roller bearing.

Compared with the prior art, the invention has the advantages that:

according to the invention, the energy increasing mechanism is arranged in the bearing shell, the energy increasing mechanism is connected with the transmission shaft through the flat key, and the high-power torque energy is released through the comprehensive moment of inertia force of the steel ball in the energy increasing mechanism in eccentric rotation, so that the energy increasing power device can input low power and output high power, the energy of the battery is saved, and the cruising ability of the electric automobile is increased. Therefore, the energy-increasing power device can provide power output more conveniently, cleanly, efficiently, low-carbon and safely, and the energy-increasing power device is simple and compact in structure, light in weight, convenient to install and capable of being installed at any position on a transmission shaft.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a structural view of an eccentric kinetic energy booster of an energy-increasing power device for an electric vehicle according to the present invention.

Fig. 2 is a sectional view of the structure at a-a in fig. 1.

The device comprises a flange 1, a transmission shaft 2, a shaft disc shell 3, a bearing 4, a ring cavity 5, an inertia ring plate 6, an energy-increasing rotor body 7, a flat key 8, an energy-increasing channel 9, a steel ball 10 and a convex part 11.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.

Referring to fig. 1 and 2, the invention provides an eccentric kinetic energy energizer of an energy-increasing power device for an electric vehicle, which comprises a transmission shaft 2 and a shaft disc shell 3, wherein the transmission shaft 2 movably penetrates through the shaft disc shell 3, flanges 1 are fixedly arranged at both ends of the transmission shaft 2, an annular cavity 5 is formed in the middle of the inner part of the shaft disc shell 3, an inertia ring plate 6 is fixedly arranged on the outer surface of the shaft disc shell 3 at the position of the annular cavity 5, an energy-increasing mechanism is arranged in the annular cavity 5, the energy-increasing mechanism is connected with the transmission shaft 2 in a matching manner through a flat key 8 and is connected with the flange 1 through external power output equipment, the external power output equipment outputs small power to drive the transmission shaft 2 to rotate, and the energy-increasing mechanism is driven to rotate because the transmission shaft 2.

In this embodiment, the energizing mechanism includes energizing rotor 7, the through-hole has been seted up at energizing rotor 7 middle part, energizing rotor 7 establishes on transmission shaft 2 through the through-hole cover, flat key 8 fixed mounting is in the through-hole, energizing rotor 7 is connected with transmission shaft 2 transmission through flat key 8, energizing rotor 7 surface is even eccentric to be provided with the protruding portion 11 of the integrative structure of multiunit, energizing passageway 9 has all been seted up in protruding portion 11, all be provided with the slider in the energizing passageway 9, when transmission shaft 2 rotates, slider in energizing rotor 7 is rotatory with inertia ring 6 and reel shell 3 down through centrifugal action in energizing passageway 9, thereby release moment of inertia energy.

More specifically, in this embodiment, the sliding member is a plurality of steel balls 10 with the same size, the diameter of the steel ball 10 is smaller than the inner diameter of the energizing channel 9, and the steel ball 7 moves in each energizing channel 9 to rotate to increase the rotational energy, so as to release the torque energy more efficiently.

In the present embodiment, the included angle between the plurality of projections 11 is equal to 45 °.

In this embodiment, two flanges 1 are located outside the shaft disc 3, and the transmission shaft 2 is connected with external power output equipment through the flanges 1.

In this embodiment, the equal fixed mounting in the inside both ends of reel shell 3 has bearing 4, and two bearings 4 are located energizing rotor body 7 both ends position respectively, and bearing 4 all overlaps and establishes on 2 surfaces of transmission shaft, can guarantee that transmission shaft 2 rotates laborsaving steady more.

In the present embodiment, the bearing 4 is a tapered roller bearing.

It should be further explained that the invention carries on the simulation test through the generator, through inputting the 1 end of the flange to be the three-phase asynchronous motor of 4 kilowatts, 4 poles; the output end is a 10 kilowatt 380V generator at 1500 rpm.

The test data are as follows:

1. when the load is added to 2 kilowatt, the current is 4 amperes, and the voltage is 390 volts; 2. when the load is added to 6 kilowatt hours, the current is 11 amperes, and the voltage is 387 volts; 3. the load was charged to 9 kilowatts with a current of 17 amps, a voltage of 382 volts, and a frequency of 50 HZ.

This is calculated from the test results of 3 above: the generated power is 1.732 X17X382X0.85-9560 watts, i.e. 9.56 kw, where 1.732 is the root 3 value and 0.85 is the power factor. Thus, the results were obtained: the power of the input end motor is 4 kilowatts, and is transmitted to the output end generator through the mechanical energy increasing of the invention, so that the power of the generator with 9.56 kilowatts and 50Hz is obtained, namely 9.56/4 is 2.39 times, and the expected doubling effect is achieved. When the energy-increasing device is applied to the rotation of a transmission shaft of an electric automobile, the energy-increasing effect is better because the transmission rotating speed is greater than 1500 rpm.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the invention, as long as they do not exceed the scope of the invention described in the claims.