阅读说明：本技术 新能源汽车配套用下压式制动装置 (Supporting formula arresting gear that pushes down that uses of new energy automobile ) 是由 甄华卿 于 2021-11-02 设计创作，主要内容包括：本发明涉及新能源汽车领域,尤其涉及新能源汽车配套用下压式制动装置,包括有底座、固定支座、顶部固定件、旋转轴等；底座顶部设有固定支座,固定支座中部上方固接有顶部固定件,固定支座上对称转动式连接有旋转轴。通过调节杆及其上装置的配合,当车辆的轮速值大于预设的轮速值时,调节杆会向下运动,电流控制器会使新能源电池组提供给动力电机的电流减小,从而使得动力电机的转速减小,进而使得汽车的轮速减小,实现了能够在车辆的轮速值大于预设的轮速值时进行紧急减速的目的。(The invention relates to the field of new energy automobiles, in particular to a downward pressing type braking device matched with a new energy automobile, which comprises a base, a fixed support, a top fixing piece, a rotating shaft and the like; the base top is equipped with fixing support, and fixing support middle part top rigid coupling has the top mounting, and the last symmetry rotary type of fixing support is connected with the rotation axis. Through the cooperation of adjusting the pole and device on it, when the fast value of wheel of vehicle is greater than the fast value of the wheel of predetermineeing, adjust the pole and can move down, current controller can make new forms of energy group battery provide power motor's electric current reduce to make power motor's rotational speed reduce, and then make the fast reduction of wheel of car, realized can be greater than the purpose that carries out urgent speed reduction when the fast value of wheel of vehicle is greater than the fast value of predetermined wheel.)

1. Supporting formula arresting gear of pushing down of using of new energy automobile, including base (1), characterized by: still including fixing support (2), top mounting (3), rotation axis (4), drive assembly (5), current control subassembly (6), transmission power cut-off assembly (7) and push down formula calliper braking subassembly (8): the top of the base (1) is provided with a fixed support (2); the top fixing piece (3) is fixedly connected above the middle part of the fixed support (2); the rotating shaft (4) is symmetrically and rotatably connected to the fixed support (2); the driving component (5) is arranged above the base (1); the top fixing piece (3) is provided with a current control assembly (6), and the current control assembly (6) is used for reducing the speed by reducing the current; the transmission force cutting assembly (7) is arranged on the fixed support (2), and the transmission force cutting assembly (7) is used for cutting off power to realize the speed reduction of the automobile; the fixed support (2) is provided with a downward pressing type caliper braking assembly (8), and the downward pressing type caliper braking assembly (8) is used for stopping an automobile sliding due to inertia; the current control assembly (6) comprises an electric push rod (61), fixed U-shaped seats (62), a fixing plate (63), a current controller (64), an adjusting rod (65), a supporting spring (66) and a connecting pressing rod (67), the electric push rod (61) is symmetrically and fixedly installed on the top fixing piece (3), the fixed U-shaped seats (62) are fixedly connected to one end of a telescopic shaft of the electric push rod (61), the fixing plate (63) is fixedly connected to one side, close to each other, of the two fixed U-shaped seats (62), the current controller (64) is fixedly connected to the top of the fixed support (2), the current controller (64) is located on the inner side of the top fixing piece (3), the current controller (64) is located between the two fixed U-shaped seats (62), the adjusting rods (65) are connected to the left side and the right side of the upper portion of the current controller (64) in a sliding mode, the supporting spring (66) is connected between the adjusting rods (65) and the fixed support (2), one side of the adjusting rod (65) far away from the current controller (64) is fixedly connected with a connecting pressure rod (67).

2. The new energy automobile matched press-down type brake device as claimed in claim 1, wherein the brake device comprises: the lower part of one side of the two fixed plates (63) close to each other is provided with an inclined plane for extruding the connecting pressure rod (67) to move downwards.

3. The new energy automobile matched press-down type brake device as claimed in claim 1, wherein the brake device comprises: drive assembly (5) is including conducting bar (51), fixing base (52), power motor (53), power gear (54) and drive gear (55), the mode that is circumferential distribution on rotation axis (4) is equipped with four conducting bars (51), base (1) top rigid coupling has fixing base (52), fixing base (52) top rigid coupling has power motor (53), equal rigid coupling has power gear (54) on two output shafts of power motor (53), sliding connection has drive gear (55) on rotation axis (4), drive gear (55) and conducting bar (51) sliding type cooperation, homonymy drive gear (55) and power gear (54) meshing.

4. The new energy automobile matched press-down type brake device as claimed in claim 1, wherein the brake device comprises: transmission power cuts off subassembly (7) including slip pull rod (71), fixed L shape pole (72), fixed groove block (73), guide bar (74) and extrusion spring (75), fixing support (2) are gone up the symmetry slidingtype and are connected with slip pull rod (71), adjacent drive gear (55) are located slip pull rod (71) inboard, slip pull rod (71) top rigid coupling has fixed L shape pole (72), fixing support (2) top symmetry rigid coupling has fixed groove block (73), the equal rigid coupling in one side that two fixed L shape poles (72) are close to each other has guide bar (74), homonymy guide bar (74) and fixed groove block (73) slidingtype cooperation, homonymy fixed groove block (73) and fixed L shape pole (72) between be connected with extrusion spring (75).

5. The new energy automobile matched press-down type brake device as claimed in claim 1, wherein the brake device comprises: lower pressure formula calliper braking component (8) are including fixed spacing seat (81), first calliper (82), second calliper (83) and torsion spring (84), base (1) upper portion symmetry rigid coupling has fixed spacing seat (81), symmetrical rotary type is connected with first calliper (82) on fixing support (2), symmetrical rotary type is connected with second calliper (83) on fixing support (2), first calliper (82) and second calliper (83) all with fixing support (2) between be connected with torsion spring (84).

6. The new energy automobile matched press-down type brake device as claimed in claim 1, wherein the brake device comprises: still including triggering suggestion subassembly (9), it is anterior to trigger top mounting (3) to trigger suggestion subassembly (9), it has dead lever (91) to trigger suggestion subassembly (9) including dead lever (91), trigger block (92), sliding block (93) and trigger button (94), the anterior symmetry rigid coupling of top mounting (3) has dead lever (91), the rigid coupling has trigger block (92) on electric putter (61) the telescopic shaft, the gliding connection has sliding block (93) on dead lever (91), homonymy sliding block (93) and trigger block (92) contact, the rigid coupling has trigger button (94) on dead lever (91), trigger button (94) and sliding block (93) contact.

7. The new energy automobile matched press-down type brake device as claimed in claim 1, wherein the brake device comprises: the friction brake caliper further comprises a fixed friction concave-convex ring (10), the fixed friction concave-convex ring (10) is fixedly connected to the rotating shaft (4), and the fixed friction concave-convex ring (10) is located between the adjacent first caliper (82) and the second caliper (83).

8. The new energy automobile matched press-down type brake device as claimed in claim 7, wherein the brake device comprises: the surface of the fixed friction concave-convex ring (10) is provided with a plurality of convex strips for increasing the friction force between the fixed friction concave-convex ring (10) and the first caliper (82) and the second caliper (83), and the brake device has the function of facilitating better braking.

9. The new energy automobile matched press-down type brake device as claimed in claim 1, wherein the brake device comprises: the power generator is characterized by further comprising a bracket (11) and a power generator (111), the bracket (11) is fixedly connected to the bottom of the fixed support (2), the power generator (111) is fixedly mounted on the bracket (11), and two input shafts of the power generator (111) are fixedly connected with the two rotating shafts (4) respectively.

Technical Field

The invention relates to the field of new energy automobiles, in particular to a downward pressing type braking device matched with a new energy automobile.

Background

With the support of national policies and the progress of electric vehicle technology, electric vehicles are gradually popularized, more and more people use new energy vehicles as travel tools, however, with the continuous increase of the vehicle holding capacity, the road safety problem caused by the vehicle society is increasingly serious, and at present, the braking system of new energy vehicles is gradually improved.

In the driving process, a brake device is indispensable, the existing emergency brake mode adopts a mode that a person steps on a brake pedal to realize braking, but sometimes a driver can drive fatigue or is nervous due to the fact that the driver touches an accident situation, and at the moment, the situation that the brake pedal and an accelerator pedal are mixed easily occurs to the driver, so that the wheel speed value of an automobile is larger than a preset value, and further safety accidents are easily caused.

Therefore, the invention provides a new energy automobile matched press-down type brake device which can automatically perform emergency braking when the wheel speed value of the automobile is greater than a preset wheel speed value and can fully and effectively improve the brake guarantee.

Disclosure of Invention

The invention aims to provide a downward pressing type braking device matched with a new energy automobile, which comprises a base, a fixed support, a top fixing piece, a rotating shaft, a driving assembly, a current control assembly, a transmission force cutting assembly and a downward pressing type caliper braking assembly, wherein the fixed support is used for fixing the top fixing piece to the base, the rotating shaft is used for fixing the top fixing piece to the base, the driving assembly is used for driving the current control assembly to the top fixing piece, the transmission force cutting assembly is used for cutting off the transmission force, and the downward pressing type caliper braking assembly is used for cutting off the transmission force: the top of the base is provided with a fixed support; the top fixing piece is fixedly connected above the middle part of the fixed support; the fixed support is symmetrically and rotatably connected with the rotating shaft; the driving component is arranged above the base; the top fixing piece is provided with a current control assembly, and the current control assembly is used for reducing the speed by reducing the current; the fixed support is provided with a transmission force cutting assembly, and the transmission force cutting assembly is used for cutting off power to realize the speed reduction of the automobile; the fixed support is provided with a downward-pressing caliper braking assembly, and the downward-pressing caliper braking assembly is used for stopping the automobile sliding due to inertia.

Furthermore, the driving assembly comprises guide bars, a fixed seat, a power motor, a power gear and a transmission gear, the four guide bars are arranged on the rotating shaft in a circumferentially distributed mode, the fixed seat is fixedly connected to the top of the base, the power motor is fixedly connected to the top of the fixed seat, the power gear is fixedly connected to two output shafts of the power motor, the transmission gear is connected to the rotating shaft in a sliding mode, the transmission gear is matched with the guide bars in a sliding mode, and the transmission gear on the same side is meshed with the power gear.

Further, the current control subassembly is including electric putter, fixed U-shaped seat, the fixed plate, current controller, adjust the pole, supporting spring and connection depression bar, symmetry fixed mounting has electric putter on the top mounting, electric putter telescopic shaft one end rigid coupling has fixed U-shaped seat, the equal rigid coupling in one side that two fixed U-shaped seats are close to each other has the fixed plate, fixing support top rigid coupling has current controller, current controller is located the top mounting inboard, current controller is located between two fixed U-shaped seats, the equal sliding type in current controller upper portion left and right sides is connected with the regulation pole, be connected with supporting spring between regulation pole and the fixing support, it has the connection depression bar to keep away from current controller one side rigid coupling to adjust the pole.

Furthermore, the lower part of one side of the two fixed plates, which is close to each other, is provided with an inclined plane for extruding the connecting pressure rod to move downwards.

Further, the transmission power cuts off the subassembly including sliding pull rod, fixed L shape pole, the fixed groove piece, guide bar and extrusion spring, fixing support goes up the symmetry slidingtype and is connected with sliding pull rod, adjacent drive gear is located sliding pull rod inboard, sliding pull rod top rigid coupling has fixed L shape pole, fixing support top symmetry rigid coupling has the fixed groove piece, two equal rigid couplings in one side that fixed L shape pole is close to each other have the guide bar, homonymy guide bar and fixed groove piece slidingtype cooperation, be connected with extrusion spring between homonymy fixed groove piece and the fixed L shape pole.

Further, formula calliper braking component pushes down is including fixed spacing seat, first calliper, second calliper and torsion spring, and base upper portion symmetry rigid coupling has fixed spacing seat, and the last symmetry rotary type of fixing support is connected with first calliper, and the last symmetry rotary type of fixing support is connected with second calliper, first calliper and second calliper all with the fixing support between be connected with torsion spring.

Further, still including triggering the suggestion subassembly, it is anterior that top mounting is located to trigger the suggestion subassembly, trigger the suggestion subassembly including dead lever, trigger block, slip lug and trigger button, the anterior symmetry rigid coupling of top mounting has the dead lever, and the rigid coupling has the trigger block on the electric putter telescopic shaft, and the sliding connection has the slip lug on the dead lever, homonymy slip lug and trigger block contact, and the rigid coupling has trigger button on the dead lever, trigger button and slip lug contact.

Further, still including fixed friction buckle ring, the rigid coupling has fixed friction buckle ring on the rotation axis, and fixed friction buckle ring is located between adjacent first calliper and the second calliper.

Further, fixed friction concave-convex ring surface is equipped with many sand grips for frictional force between fixed friction concave-convex ring and first calliper and the second calliper of increase plays the effect of being convenient for brake better.

Further, the device also comprises a bracket and a generator, wherein the bracket is fixedly connected to the bottom of the fixed support, the generator is fixedly mounted on the bracket, and two input shafts of the generator are fixedly connected with the two rotating shafts respectively.

The invention has the following beneficial effects:

1. through the cooperation of adjusting the pole and device on it, when the fast value of wheel of vehicle is greater than the fast value of the wheel of predetermineeing, adjust the pole and can move down, current controller can make new forms of energy group battery provide power motor's electric current reduce to make power motor's rotational speed reduce, and then make the fast reduction of wheel of car, realized can be greater than the purpose that carries out urgent speed reduction when the fast value of wheel of vehicle is greater than the fast value of predetermined wheel.

2. When the wheel speed of the automobile after deceleration is still larger than a preset wheel speed value, the sliding pull rod can drive the transmission gear to move towards the direction close to each other, so that the transmission gear is separated from the power gear, the power of the transmission gear is cut off, and the guarantee is effectively improved for the emergency braking of the automobile.

3. When needs make the car stop, first calliper and second calliper can swing for first calliper and second calliper can restrict the rotation axis, thereby make the car that slides because inertia stop, fully guaranteed the safety of vehicle driving in-process effectively, avoid the fast value of car wheel to be greater than the fast value of predetermined wheel and take place the incident.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a third perspective view of the present invention.

Fig. 4 is a schematic perspective view of the driving assembly of the present invention.

Fig. 5 is a schematic perspective view of a current control assembly according to the present invention.

Fig. 6 is a schematic perspective view of a part of a current control assembly according to the present invention.

Fig. 7 is an enlarged perspective view of the present invention a.

FIG. 8 is a schematic perspective view of a brake assembly of the present invention.

Fig. 9 is a schematic perspective view of a trigger prompting assembly according to the present invention.

Fig. 10 is a schematic perspective view of the fixed friction concavo-convex ring of the present invention.

In the figure: 1. a base, 2, a fixed support, 3, a top fixing part, 4, a rotating shaft, 5, a driving component, 51, a guide bar, 52, a fixed seat, 53, a power motor, 54, a power gear, 55, a transmission gear, 6, a current control component, 61, an electric push rod, 62, a fixed U-shaped seat, 63, a fixed plate, 64, a current controller, 65, an adjusting rod, 66, a supporting spring, 67, a connecting pressure rod, 7, a transmission force cutting component, 71, a sliding pull rod, 72, a fixed L-shaped rod, 73, a fixed groove block, 74, a guide rod, 75, an extrusion spring, 8, a press type caliper braking component, 81, a fixed limit seat, 82, a first caliper, 83, a second caliper, 84, a torsion spring, 9, a trigger prompting component, 91, a fixed rod, 92, a trigger block, 93, a sliding lug, 94, a trigger button, 10, a fixed friction concave-convex ring, 11, a bracket, 111. an electric generator.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Example 1

The new energy automobile is matched with a downward pressing type braking device, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the downward pressing type braking device comprises a base 1, a fixed support 2, a top fixing piece 3, a rotating shaft 4, a driving component 5, a current control component 6, a transmission force cutting component 7 and a downward pressing type caliper braking component 8, wherein the top of the base 1 is connected with the fixed support 2 through bolts, the top fixing piece 3 is connected above the middle of the fixed support 2 in a welding mode, the rotating shaft 4 is symmetrically and rotatably connected on the fixed support 2, the driving component 5 is arranged above the base 1, the current control component 6 is arranged on the top fixing piece 3, the current control component 6 is used for controlling the current of a new energy battery pack, the transmission force cutting component 7 is arranged on the fixed support 2, the transmission force cutting component 7 is used for cutting off the power, the downward pressing type caliper braking component 8 is arranged on the fixed support 2, the push-down caliper brake assembly 8 is used to stop a vehicle coasting by inertia.

The driving assembly 5 comprises guide bars 51, a fixed seat 52, a power motor 53, a power gear 54 and a transmission gear 55, four guide bars 51 are arranged on the rotating shaft 4 in a circumferentially distributed mode, the fixed seat 52 is fixedly connected to the top of the base 1, the power motor 53 is fixedly connected to the top of the fixed seat 52, the power gear 54 is fixedly connected to two output shafts of the power motor 53, the power motor 53 is used for driving the power gear 54 to rotate, the rotating shaft 4 is slidably connected with the transmission gear 55, the transmission gear 55 is slidably matched with the guide bars 51, the guide bars 51 play a guiding role on the transmission gear 55, and the transmission gear 55 on the same side is meshed with the power gear 54.

The current control assembly 6 comprises an electric push rod 61, fixed U-shaped seats 62, fixing plates 63, a current controller 64, adjusting rods 65, a supporting spring 66 and a connecting pressure rod 67, the electric push rods 61 are symmetrically and fixedly installed on the top fixing piece 3, the fixed U-shaped seats 62 are fixedly connected to one end of a telescopic shaft of the electric push rod 61, the electric push rod 61 is used for driving the fixed U-shaped seats 62 to move up and down, the fixing plates 63 are connected to one sides, close to each other, of the two fixed U-shaped seats 62 in a welding mode, inclined planes are arranged on the lower portions, close to each other, of the two fixing plates 63, the current controller 64 is fixedly connected to the top of the fixed support 2, the current controller 64 is used for increasing or reducing the current provided by the new energy battery pack to the power motor 53, the current controller 64 is located on the inner side of the top fixing piece 3, the current controller 64 is located between the two fixed U-shaped seats 62, the adjusting rods 65 are slidably connected to the left side and the right side of the upper portion of the current controller 64, a supporting spring 66 is connected between the adjusting rod 65 and the fixed support 2, and one side of the adjusting rod 65, which is far away from the current controller 64, is connected with a connecting pressure rod 67 in a welding mode.

The transmission force cutting assembly 7 comprises a sliding pull rod 71, a fixed L-shaped rod 72, a fixed groove block 73, a guide rod 74 and an extrusion spring 75, the sliding pull rod 71 is symmetrically connected to the fixed support 2 in a sliding mode, the adjacent transmission gear 55 is located on the inner side of the sliding pull rod 71, the top of the sliding pull rod 71 is connected with the fixed L-shaped rod 72 through a bolt, the fixed groove block 73 is connected to the top of the fixed support 2 in a welding mode, the guide rod 74 is fixedly connected to one side, close to each other, of the two fixed L-shaped rods 72, the guide rod 74 is in sliding fit with the fixed groove block 73, the extrusion spring 75 is connected between the fixed groove block 73 and the fixed L-shaped rod 72, and the extrusion spring 75 is used for driving the fixed L-shaped rod 72 to reset.

Down-pressure calliper braking component 8 is including fixed spacing seat 81, first calliper 82, second calliper 83 and torsion spring 84, base 1 upper portion symmetry rigid coupling has fixed spacing seat 81, the symmetry rotary type is connected with first calliper 82 on fixing support 2, the symmetry rotary type is connected with second calliper 83 on fixing support 2, first calliper 82 and second calliper 83 are used for restricting rotation axis 4, first calliper 82 and second calliper 83 all and fixing support 2 between be connected with torsion spring 84, torsion spring 84 is used for driving first calliper 82 and second calliper 83 and resets.

This equipment is installed on new energy automobile, when the driver leads to the wheel speed value of vehicle to be greater than the fast value of preset wheel because of misjudgement brake pedal and accelerator pedal, the controller of whole car can implement emergency braking to the vehicle through braking system, the braking system of car can trigger electric putter 61 to start this moment, electric putter 61 can extend and drive fixed U-shaped seat 62 and the last device downstream, fixed plate 63 can promote to connect depression bar 67 and last device downstream, supporting spring 66 can be compressed thereupon, after adjusting pole 65 downstream, current controller 64 can make new energy battery pack provide the electric current reduction of power motor 53, thereby make the rotational speed of power motor 53 reduce, and then make the wheel speed of car reduce, with the mesh that can emergency deceleration. If the wheel speed of the automobile is still greater than the preset wheel speed value, the electric push rod 61 continues to extend, the fixing plate 63 extrudes and fixes the L-shaped rod 72 and the device thereon to move towards the direction of mutual approaching, the extrusion spring 75 is compressed accordingly, meanwhile, the sliding pull rod 71 drives the transmission gear 55 to move towards the direction of mutual approaching, so that the transmission gear 55 is separated from the power gear 54, the power of the transmission gear 55 is cut off, the emergency deceleration guarantee is improved, and the automobile slides under the action of inertia at the moment. If the wheel speed of the automobile is still greater than the preset wheel speed value, the automobile needs to be stopped, the electric push rod 61 extends again, the fixed U-shaped seat 62 pushes the first caliper 82 and the second caliper 83 to swing, and the torsion spring 84 is compressed accordingly, so that the first caliper 82 and the second caliper 83 can limit the rotating shaft 4, the automobile sliding due to inertia stops, safety is fully and effectively guaranteed, and safety accidents are reduced.

When the wheel speed of the automobile is smaller than the preset wheel speed value after braking, the controller of the whole automobile can control the electric push rod 61 to contract through the braking system, and the operation is reset accordingly.

Example 2

On the basis of embodiment 1, as shown in fig. 9, the vehicle seat further includes a trigger prompting assembly 9, the trigger prompting assembly 9 is disposed at the front portion of the top fixing member 3, the trigger prompting assembly 9 is used for prompting a driver that the wheel speed is greater than a preset wheel speed value, the trigger prompting assembly 9 includes a fixing rod 91, a trigger block 92, a sliding bump 93 and a trigger button 94, the front portion of the top fixing member 3 is symmetrically connected with the fixing rod 91 in a welding manner, the electric push rod 61 is fixedly connected with the trigger block 92 on a telescopic shaft, the sliding bump 93 is slidably connected with the fixing rod 91, the sliding bump 93 is used for pressing the trigger button 94, the sliding bump 93 at the same side is in contact with the trigger block 92, the fixing rod 91 is fixedly connected with the trigger button 94, the trigger button 94 is used for triggering an alarm system on a vehicle, and the trigger button 94 is in contact with the sliding bump 93.

When the wheel speed value of vehicle is greater than the wheel speed value of predetermineeing, electric putter 61 can extend, and electric putter 61 can drive trigger block 92 downstream, and trigger block 92 can promote slide bump 93 forward motion earlier for slide bump 93 presses trigger button 94, and trigger button 94 can trigger the alarm system on the car, lets it remind the fast more than the wheel speed value of predetermineeing of navigating mate wheel, and navigating mate control vehicle slows down.

Example 3

In addition to embodiment 2, as shown in fig. 10, the present invention further includes a fixed friction concavo-convex ring 10, the rotating shaft 4 is fixedly connected with the fixed friction concavo-convex ring 10, the fixed friction concavo-convex ring 10 is used for protecting the rotating shaft 4, and the fixed friction concavo-convex ring 10 is located between the adjacent first caliper 82 and the second caliper 83.

When first calliper 82 and second calliper 83 restrict rotation axis 4, first calliper 82 and second calliper 83 can be direct and fixed friction concavo-convex ring 10 contact, avoid first calliper 82 and second calliper 83 to rub on rotation axis 4, thereby can protect rotation axis 4, and fixed friction concavo-convex ring 10 surface is equipped with many sand grips, can increase the frictional force between fixed friction concavo-convex ring 10 and first calliper 82 and the second calliper 83, make and brake better.

Example 4

The present embodiment is described below with reference to fig. 2 and 3, and further includes a bracket 11 and a generator 111, the bracket 11 is fixed to the bottom of the fixed support 2, the generator 111 is fixed to the bracket 11, two input shafts of the generator 111 are respectively fixed to the two rotating shafts 4, and the generator 111 is configured to recover energy generated by the rotation of the rotating shafts 4 due to inertia and use the energy for power generation.

The generator 111 can recover the energy of the rotation shaft 4 due to the inertia rotation and use the energy for generating electricity, so that the energy of the automobile sliding can be recovered without wasting the energy.

In the description of the present invention, unless otherwise specified, "plurality" means two or more, and the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.