Electric power-assisted driving device additionally arranged on fuel vehicle

Abstract

The utility model discloses an electric power-assisted driving device additionally arranged on a fuel vehicle, which comprises a vehicle underframe, a front wheel and a rear wheel are respectively arranged on two sides of the vehicle underframe, a bottom guard plate is arranged on the rear side of a fuel engine, a battery is arranged on the inner side of the bottom guard plate, a shaft groove is arranged on the rear side of the bottom of the vehicle underframe, and a mounting piece is arranged at the bottom of the shaft groove. A shaft groove is formed in one side of the rear wheel driving shaft, a rotating shaft is arranged in the shaft groove and the mounting piece, a differential mechanism is arranged on the rear wheel driving shaft, the rotating shaft is connected with a rear wheel through the differential mechanism, a mounting groove is formed in one side of the shaft groove, and a motor is arranged in the mounting groove. The utility model aims to solve the problems that in the prior art, a large amount of emission is caused in the driving process, the atmosphere is polluted, and meanwhile, a large amount of energy is wasted. The electric bicycle has the technical effects that power is transmitted through the battery, the motor drives the rotating shaft to rotate, and therefore the rear wheels are driven to move, and a good environment-friendly effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of fuel vehicles, in particular to a fuel vehicle equipped with an electric power-assisted driving device. Background Art

[0002] A fuel vehicle is a car that is powered by gasoline or diesel. In order to ensure that the car has a long enough range, a certain amount of gasoline or diesel needs to be stored. Compared with new energy vehicles that use electricity as energy, fuel vehicles are more common in the market. There are some obvious differences between them, including emission standards, refueling methods, and ride comfort.

[0003] Nowadays, most fuel vehicles use fuel engines to drive the front wheels to move the fuel vehicles, but this will cause a lot of emissions during driving, which will not only pollute the atmosphere but also cause a lot of energy waste. Utility Model Content

[0004] To this end, the utility model provides a fuel vehicle equipped with an electric power-assisted driving device to solve the above-mentioned problems in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] According to the first aspect of the utility model, a fuel vehicle is equipped with an electric power-assisted drive device, comprising a chassis, wherein front wheels and rear wheels are respectively arranged on both sides of the chassis, a fuel engine is arranged on the inner side of the front wheel, an underbody guard is arranged on the rear side of the fuel engine, a battery is arranged on the inner side of the underbody guard, an axle groove is arranged on the rear side of the bottom of the chassis, a mounting piece is arranged at the bottom of the axle groove, a rotating shaft is arranged inside the axle groove and the mounting piece, the rotating shaft moves inside the axle groove and the mounting piece, a differential is arranged on the inner side of the rear wheel, the rotating shaft is connected to the rear wheel through the differential, a universal shaft is arranged on the rear wheel drive shaft, a mounting groove is arranged on one side of the axle groove, a motor is arranged inside the mounting groove, the motor is connected to the other side of the rotating shaft, and a fixing plate is arranged on one side of the mounting groove.

[0007] In a preferred embodiment of the present invention, a first screw hole is arranged on the outer side of the shaft groove, and second screw holes are arranged on both sides of the mounting member, and the second screw holes are butted against the first screw holes.

[0008] In a preferred embodiment of the present invention, a bolt is disposed outside the second threaded opening, and the bolt is threadedly connected to the second threaded opening and the first threaded opening.

[0009] In a preferred embodiment of the utility model, a limiting ring is arranged on the outer side of the rotating shaft, limiting grooves are arranged on the inner sides of the shaft groove and the mounting member, the limiting ring is connected to the limiting groove, and the limiting ring moves on the limiting groove.

[0010] In a preferred embodiment of the present utility model, electric push rods are arranged on both sides of the battery, and the electric push rods are connected to the fixing plate.

[0011] In a preferred embodiment of the present utility model, limit blocks are arranged on both sides of the fixing plate, and limit rails are arranged on both sides of the interior of the installation groove, and the limit blocks slide on the limit rails.

[0012] The utility model has the following advantages: when the fuel vehicle is running normally, the fuel engine drives the front wheels to move and charges the battery, and the excess electricity is stored in the battery; when the fuel vehicle is running low on fuel, power is transmitted through the battery to drive the motor to rotate the shaft, and the shaft is limited by a limiting ring to ensure the stability of the shaft during rotation, and the rear-wheel drive vehicle is moved through the differential transmission, and the universal shaft is used to facilitate turning, and it also has a good environmental protection effect when electrically driven. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic diagram of the main structure of a fuel vehicle equipped with an electric power-assisted drive device provided by the utility model;

[0014] Figure 2 A schematic diagram of the bottom structure of the vehicle chassis provided by the utility model with an electric power-assisted drive device installed;

[0015] Figure 3 A schematic diagram of the shaft connection structure of the electric power-assisted driving device installed on a fuel vehicle provided by the utility model;

[0016] Figure 4 A schematic diagram of the structure of a fixing plate for adding an electric power-assisted driving device to a fuel vehicle provided by the utility model;

[0017] Figure 5 A schematic diagram of the motor installation structure for the rear drive of a fuel vehicle provided by the utility model equipped with an electric power-assisted drive device.

[0018] In the figure: 1. chassis; 11. fuel engine; 12. front wheel; 13. bottom guard plate; 14. battery; 2. rear wheel; 21. limit ring; 22. rotating shaft; 23. differential; 24. universal joint; 3. mounting part; 31. first screw hole; 32. bolt; 33. shaft groove; 34. limit groove; 35. second screw hole; 4. motor; 41. mounting groove; 42. limit rail; 43. electric push rod; 44. fixing plate; 45. limit block. DETAILED DESCRIPTION

[0019] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] Example 1

[0021] like Figures 1 to 4 As shown, a fuel vehicle is equipped with an electric power-assisted driving device, including a chassis 1, a front wheel 12 and a rear wheel 2 are respectively arranged on both sides of the chassis 1, a fuel engine 11 is arranged inside the front wheel 12, a bottom guard plate 13 is arranged on the rear side of the fuel engine 11, a battery 14 is arranged inside the bottom guard plate 13, an axle groove 33 is arranged on the rear side of the bottom of the chassis 1, a mounting member 3 is arranged at the bottom of the axle groove 33, a rotating shaft 22 is arranged inside the axle groove 33 and the mounting member 3, the rotating shaft 22 moves inside the axle groove 33 and the mounting member 3, a differential 23 is arranged inside the rear wheel 2, the rotating shaft 22 is connected to the rear wheel 2 through the differential 23, a universal shaft 24 is arranged on the driving shaft of the rear wheel 2, a mounting groove 41 is arranged on one side of the axle groove 33, a motor 4 is arranged inside the mounting groove 41, the motor 4 is connected to the other side of the rotating shaft 22, and a fixing plate 44 is arranged on one side of the mounting groove 41;

[0022] In the above embodiment, it should be noted that the vehicle chassis 1 is the bottom of the fuel vehicle, and the front wheel 12 and the rear wheel 2 drive the fuel vehicle to move. The fuel engine 11 contains a driving main structure for driving the front wheel 12 to drive and other operations, and the surplus electricity generated by the fuel engine 11 is stored in the battery 14, and the battery 14 is used to store electricity. The battery 14 is installed on the inner side of the bottom guard plate 13, that is, it is disassembled and assembled with the bottom guard plate 13. The shaft groove 33 and the mounting member 3 are mounting structures, and the rotating shaft 22 is installed. The rotating shaft 22 is connected to the rear wheel 2 through the differential 23, so that the rotating shaft 22 drives the rear wheel 2 to rotate, and the universal joint 24 is used to facilitate turning. The mounting groove 41 is a mounting structure, and the motor 4 is disassembled and assembled in the mounting groove 41, and the motor 4 drives the rotating shaft 22 to rotate. The battery 14 energizes the motor 4, and the fixing plate 44 is used to fix the motor 4.

[0023] The technical effect achieved by the above embodiment is: when the fuel vehicle is operating normally, the fuel engine 11 drives the front wheel 12 to move and charges the battery 14. When the fuel vehicle is low on fuel, the battery 14 generates electricity, so that the motor 4 drives the shaft 22 to rotate, which is transmitted through the differential 23, so that the rear wheel 2 drives the vehicle to move, and a good environmental protection effect is achieved.

[0024] Example 2

[0025] like Figures 1 to 3 As shown, the fuel vehicle is equipped with an electric power-assisted driving device, including all the contents of the first embodiment. In addition, a first screw hole 31 is provided on the outer side of the shaft groove 33, and second screw holes 35 are provided on both sides of the mounting member 3, and the second screw holes 35 are connected to the first screw holes 31;

[0026] In the above embodiment, it should be noted that the first screw opening 31 and the second screw opening 35 have the same diameter, and each second screw opening 35 is connected with a corresponding first screw opening 31;

[0027] The technical effect achieved by the above embodiment is: the second screw hole 35 is connected to the first screw hole 31 to facilitate fixing of the mounting member 3.

[0028] Example 3

[0029] like Figures 1 to 3 As shown, the fuel vehicle is equipped with an electric power-assisted driving device, including all the contents of Example 2. In addition, a bolt 32 is arranged outside the second screw hole 35, and the bolt 32 is threadedly connected with the second screw hole 35 and the first screw hole 31;

[0030] In the above embodiment, it should be noted that the bolt 32 just connects the second threaded opening 35 and the first threaded opening 31 .

[0031] The technical effect achieved by the above embodiment is: the second screw hole 35 and the first screw hole 31 are connected by the bolt 32, so as to fix the mounting member 3.

[0032] Example 4

[0033] like Figures 1 to 3 As shown, the fuel vehicle is equipped with an electric power-assisted driving device, including all the contents of Example 3. In addition, a limiting ring 21 is arranged on the outer side of the rotating shaft 22, and a limiting groove 34 is arranged on the inner side of the shaft groove 33 and the mounting member 3. The limiting ring 21 is connected to the limiting groove 34, and the limiting ring 21 moves on the limiting groove 34;

[0034] In the above embodiment, it should be noted that the limiting ring 21 is clamped in the limiting groove 34 and moves;

[0035] The technical effect achieved by the above embodiment is: the rotation shaft 22 is limited by the limiting ring 21 .

[0036] Example 5

[0037] like Figures 1 to 4 As shown, the fuel vehicle is equipped with an electric power-assisted driving device, including all the contents of Example 4. In addition, electric push rods 43 are provided on both sides of the battery 14, and the electric push rods 43 are connected to the fixing plate 44;

[0038] In the above embodiment, it should be noted that the electric push rod 43 pushes the fixing plate 44 to extend and retract in the installation slot 41;

[0039] The technical effect achieved by the above embodiment is: the fixing plate 44 is pushed by the electric push rod 43, so that the motor 4 is fixed, otherwise the motor 4 is removed.

[0040] Example 6

[0041] like Figures 1 to 4 As shown, the fuel vehicle is equipped with an electric power-assisted driving device, including all the contents of Example 5. In addition, limit blocks 45 are arranged on both sides of the fixing plate 44, and limit rails 42 are arranged on both sides of the interior of the mounting groove 41, and the limit blocks 45 slide on the limit rails 42;

[0042] In the above embodiment, it should be noted that the limit block 45 clamps the fixing plate 44 in the installation groove 41;

[0043] The technical effect achieved by the above embodiment is: the limiting block 45 slides on the limiting rail 42, so that the fixing plate 44 remains stable when sliding.

[0044] Working principle: When the fuel vehicle is running normally, the fuel engine 11 drives the front wheel 12 to move and charges the battery 14. When the fuel vehicle is running low on fuel, the battery 14 generates electricity to make the motor 4 drive the shaft 22 to rotate, and the shaft 22 is limited by the limit ring 21 to ensure the stability of the shaft 22 during rotation. The differential 23 is used for transmission, so that the rear wheel 2 drives the vehicle to move, and it also has a good environmental protection effect. The second screw hole 35 is connected to the first screw hole 31 to facilitate the fixation of the mounting member 3. The second screw hole 35 and the first screw hole 31 are connected by bolts 32 to fix the mounting member 3, that is, the fixing plate 44 is pushed by the electric push rod 43 to fix the motor 4. Otherwise, it is convenient to disassemble. The limit block 45 slides on the limit rail 42, so that the fixing plate 44 remains stable when sliding, and when the vehicle is a rear-wheel drive vehicle, the motor 4 is directly connected to the differential 23.

Claims

1. A fuel vehicle is equipped with an electric power-assisted driving device, comprising a vehicle chassis (1), characterized in that: The vehicle chassis (1) is provided with a front wheel (12) and a rear wheel (2) on both sides respectively; a fuel engine (11) is provided inside the front wheel (12); a bottom guard plate (13) is provided behind the fuel engine (11); a battery (14) is provided inside the bottom guard plate (13); an axle groove (33) is provided at the rear side of the bottom of the vehicle chassis (1); a mounting member (3) is provided at the bottom of the axle groove (33); a rotating shaft (22) is provided inside the axle groove (33) and the mounting member (3); the rotating shaft (2 2) moves inside the shaft groove (33) and the mounting member (3), a differential (23) is arranged inside the rear wheel (2), the rotating shaft (22) is connected to the rear wheel (2) through the differential (23), a universal joint (24) is arranged on the driving shaft of the rear wheel (2), a mounting groove (41) is arranged on one side of the shaft groove (33), a motor (4) is arranged inside the mounting groove (41), the motor (4) is connected to the other side of the rotating shaft (22), and a fixing plate (44) is arranged on one side inside the mounting groove (41).

2. The electric power-assisted driving device installed on a fuel vehicle according to claim 1, characterized in that: A first screw hole (31) is arranged on the outside of the shaft groove (33), and second screw holes (35) are arranged on both sides of the mounting member (3), wherein the second screw holes (35) are butted against the first screw holes (31).

3. The electric power-assisted driving device installed on a fuel vehicle according to claim 2, characterized in that: A bolt (32) is arranged outside the second threaded opening (35), and the bolt (32) is threadedly connected to the second threaded opening (35) and the first threaded opening (31).

4. The electric power-assisted driving device installed on a fuel vehicle according to claim 1, characterized in that: A limiting ring (21) is arranged on the outer side of the rotating shaft (22), a limiting groove (34) is arranged on the inner side of the shaft groove (33) and the mounting member (3), the limiting ring (21) is connected to the limiting groove (34), and the limiting ring (21) moves on the limiting groove (34).

5. The electric power-assisted driving device installed on a fuel vehicle according to claim 1, characterized in that: Electric push rods (43) are arranged on both sides of the battery (14), and the electric push rods (43) are connected to a fixing plate (44).

6. The electric power-assisted driving device installed on a fuel vehicle according to claim 1, characterized in that: Limiting blocks (45) are arranged on both sides of the fixing plate (44), and limiting rails (42) are arranged on both sides inside the installation groove (41), and the limiting blocks (45) slide on the limiting rails (42).

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