CN218617000U

CN218617000U - Power system of electric vehicle

Info

Publication number: CN218617000U
Application number: CN202222479107.1U
Authority: CN
Inventors: 陈波涛
Original assignee: Jiangsu Yundu Electric Technology Co ltd
Current assignee: Xuzhou Yundu Electric Technology Co.,Ltd.
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-03-14
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses an electric vehicle power system, relating to the technical field of electric vehicle power; the utility model comprises the following steps; the automobile frame comprises a frame, wherein a fixed frame is fixedly arranged on the upper surface of the frame, a connecting frame is fixedly arranged on the fixed frame, a mounting frame is fixedly arranged on the upper surface of the frame, a driving motor is fixedly arranged on the mounting frame, a protection box is arranged on the frame, mounting blocks are fixedly arranged at two ends of the protection box, and a heat dissipation mechanism is arranged on the protection box; the driving motor among the electric motor car driving system runs through the mounting bracket through the screw and is connected with the frame, will protect the lid again on driving motor, runs through installation piece and connected with the frame through the screw, when driving system control driving motor operation, drives bevel gear group and rotates, and bevel gear group drives the rotation axis and rotates, and the rotation axis drives the wheel rotation, and driving motor can produce the heat when the motion, will protect the heat in the box through heat dissipation mechanism and discharge fast, improves the radiating efficiency.

Description

Power system of electric vehicle

Technical Field

The utility model relates to an electric motor car power technology field specifically is an electric motor car driving system.

Background

The power assembly of the electric vehicle replaces a driven fuel engine and a transmission case with a motor and a reducer, so that the size becomes smaller and the vehicle starts more quickly;

electric motor car driving system kind motor is main drive element, generally installs in being close to airtight environment, the motor can generate heat when the electric motor car moves, if the heat is not in time discharged, the motor can stop work when the heat lasts the intensification, climbing difficulty can appear in the electric motor car promptly, shut down the phenomenon etc. traditional mode is all to open the wind groove and discharges the heat, this kind of mode radiating efficiency is slow, the radiating effect is unsatisfactory, to above-mentioned problem, the inventor provides an electric motor car driving system and is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The problems that the heat dissipation efficiency is low and the heat dissipation effect is not ideal in the traditional mode that the air groove is opened to discharge heat are solved; an object of the utility model is to provide an electric motor car driving system.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an electric motor car driving system, includes the frame, fixed surface is equipped with the mount on the frame, the fixed link that is equipped with on the mount, fixed surface is equipped with the mounting bracket on the frame, the fixed driving motor that is equipped with on the mounting bracket, be equipped with the protection box on the frame, the fixed installation piece that is equipped with in protection box both ends, be equipped with heat dissipation mechanism on the protection box, all be equipped with the screw on mounting bracket and the installation piece, the protection box is located the mount inboard, fixed surface is equipped with a pair of support frame on the frame, it is equipped with the rotation axis to rotate on the support frame, the fixed bevel gear group that is equipped with of driving motor output, rotation axis one end and bevel gear group one end fixed connection, a pair of spread groove has been seted up on the protection box, the rotation axis passes the spread groove.

Preferably, the heat dissipation mechanism includes radiator fan, a pair of mounting groove has been seted up on the protection box, radiator fan laminates with the mounting groove inner wall mutually, the fixed deflector that is equipped with of protection box inner wall, the fixed surface is equipped with the heat extraction pipe on the protection box, the deflector is linked together with the heat extraction pipe, the fixed slot has been seted up to the radiator fan upper end, the deflector is the arc, the deflector is located directly over driving motor, radiator fan is located the driving motor both sides.

Preferably, the fixed a pair of fixed block that is equipped with of protection box outer wall, the lift groove has been seted up on the fixed block, it is equipped with the dead lever to slide in the lift groove, the fixed lifter that is equipped with in dead lever upper end, the fixed block is passed to the lifter upper end, the fixed pull ring that is equipped with in lifter upper end, the fixed a pair of spring that is equipped with in dead lever upper end, spring upper end and lift inslot wall fixed connection, the dead lever lower extreme is laminated with the fixed slot inner wall mutually.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the driving motor among the electric motor car driving system runs through the mounting bracket through the screw and is connected with the frame, will protect the lid again on driving motor, runs through installation piece and connected with the frame through the screw, when driving system control driving motor operation, drives bevel gear group and rotates, and bevel gear group drives the rotation axis and rotates, and the rotation axis drives the wheel rotation, and driving motor can produce the heat when the motion, will protect the heat in the box through heat dissipation mechanism and discharge fast, improves the radiating efficiency.

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 description below 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 schematic structural view of the present invention.

Fig. 2 is a schematic view of the structure of the driving motor of the present invention.

Fig. 3 is a schematic structural view of the heat dissipation mechanism of the present invention.

Fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a frame; 11. a fixed mount; 12. a connecting frame; 13. a mounting frame; 14. a drive motor; 15. a protective case; 16. mounting blocks; 2. a support frame; 21. a rotating shaft; 22. a bevel gear set; 23. connecting grooves; 3. a heat dissipation mechanism; 31. mounting grooves; 32. a heat-dissipating fan; 33. a guide plate; 34. a heat exhaust pipe; 35. fixing grooves; 4. a lifting groove; 41. a fixing rod; 42. a lifting rod; 43. a pull ring; 44. a spring; 45. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the present invention provides: the utility model provides an electric motor car driving system, which comprises a

vehicle rack

1, 1 fixed surface on the frame is equipped with mount 11, fixed being equipped with link 12 on

mount

11, 1 fixed surface on the frame is equipped with mounting bracket 13, fixed being equipped with driving motor 14 on the mounting bracket 13, be equipped with protection box 15 on the

frame

1, 15 fixed being equipped with in both ends of protection box installs piece 16, be equipped with heat dissipation mechanism 3 on the protection box 15, all be equipped with the screw on mounting bracket 13 and the installation piece 16, protection box 15 is located mount 11 inboardly, 1 fixed surface on the frame is equipped with a pair of support frame 2, it is equipped with rotation axis 21 to rotate on the

support frame

2, 14 output end of driving motor is fixed with bevel gear group 22, rotation axis 21 one end and bevel gear group 22 one end fixed connection, a pair of spread groove 23 has been seted up on the protection box 15, rotation axis 21 passes spread groove 23.

Through adopting above-mentioned technical scheme, driving motor 14 among the electric motor car driving system runs through mounting bracket 13 through the screw and is connected with frame 1, again with protection box 15 lid on driving motor 14, run through installation piece 16 through the screw and be connected with frame 1, when driving system control driving motor 14 operation, drive bevel gear group 22 and rotate, bevel gear group 22 drives rotation axis 21 and rotates, rotation axis 21 drives the wheel and rotates, driving motor 14 can produce the heat when the motion, through heat dissipation mechanism 3 with the heat in the protection box 15 discharge fast, the efficiency of heat dissipation is improved.

The heat dissipation mechanism 3 comprises a heat dissipation fan 32, a pair of mounting grooves 31 are formed in the protection box 15, the heat dissipation fan 32 is attached to the inner walls of the mounting grooves 31, guide plates 33 are fixedly arranged on the inner walls of the protection box 15, heat dissipation pipes 34 are fixedly arranged on the upper surface of the protection box 15, the guide plates 33 are communicated with the heat dissipation pipes 34, fixing grooves 35 are formed in the upper end of the heat dissipation fan 32, the guide plates 33 are arc-shaped, the guide plates 33 are located right above the driving motor 14, and the heat dissipation fan 32 is located on two sides of the driving motor 14.

By adopting the technical scheme, the heat in the protection box 15 is blown to the heat exhaust pipe 34 from the guide plate 33 by blowing the heat radiation fan 32 against the driving motor 14, and finally, the hot air is exhausted from the inner part of the heat exhaust pipe 34, and the blown air is guided by the guide plate 33, so that the hot air is quickly exhausted.

The fixed a pair of fixed block 45 that is equipped with of 15 outer walls of protection box, the lifting groove 4 has been seted up on the fixed block 45, it is equipped with dead lever 41 to slide in the lifting groove 4, the fixed lifter 42 that is equipped with in dead lever 41 upper end, fixed block 45 is passed to the lifter 42 upper end, the fixed pull ring 43 that is equipped with in lifter 42 upper end, the fixed a pair of spring 44 that is equipped with in dead lever 41 upper end, spring 44 upper end and 4 inner wall fixed connection in lifting groove, the laminating of dead lever 41 lower extreme and fixed slot 35 inner wall mutually.

Through adopting above-mentioned technical scheme, insert radiator fan 32 in mounting groove 31, promote dead lever 41 through spring 44 and remove along lifting groove 4, make dead lever 41 lower extreme card go into in fixed slot 35, fix radiator fan 32 position.

The working principle is as follows: firstly, a driving motor 14 in an electric vehicle power system is connected with a frame 1 through a screw penetrating mounting frame 13, then a protection box 15 is covered on the driving motor 14, the driving motor is connected with the frame 1 through a screw penetrating mounting block 16, a cooling fan 32 is inserted into a mounting groove 31, a fixing rod 41 is pushed by a spring 44 to move along a lifting groove 4, the lower end of the fixing rod 41 is clamped into a fixing groove 35, the cooling fan 32 is fixed in position, when the power system controls the driving motor 14 to operate, a bevel gear group 22 is driven to rotate, the bevel gear group 22 drives a rotating shaft 21 to rotate, the rotating shaft 21 drives wheels to rotate, then the cooling fan 32 blows against the driving motor 14, heat in the protection box 15 is blown into a heat exhaust pipe 34 from a guide plate 33, finally hot air in the heat exhaust pipe 34 is exhausted, and the blown air is guided by the guide plate 33, so that the hot air is exhausted quickly.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an electric motor car driving system, includes frame (1), its characterized in that: fixed surface is equipped with mount (11) on frame (1), fixed being equipped with link (12) on mount (11), fixed surface is equipped with mounting bracket (13) on frame (1), fixed being equipped with driving motor (14) on mounting bracket (13), be equipped with protection box (15) on frame (1), protection box (15) both ends are fixed and are equipped with installation piece (16), be equipped with heat dissipation mechanism (3) on protection box (15).

2. The power system of the electric vehicle as claimed in claim 1, wherein a pair of support frames (2) is fixedly arranged on the upper surface of the frame (1), a rotating shaft (21) is rotatably arranged on the support frames (2), a bevel gear set (22) is fixedly arranged at the output end of the driving motor (14), one end of the rotating shaft (21) is fixedly connected with one end of the bevel gear set (22), a pair of connecting grooves (23) is formed in the protective box (15), and the rotating shaft (21) passes through the connecting grooves (23).

3. The power system of the electric vehicle as claimed in claim 1, wherein the heat dissipation mechanism (3) comprises a heat dissipation fan (32), the protective box (15) is provided with a pair of mounting grooves (31), the heat dissipation fan (32) is attached to the inner walls of the mounting grooves (31), the inner wall of the protective box (15) is fixedly provided with a guide plate (33), the upper surface of the protective box (15) is fixedly provided with a heat dissipation pipe (34), the guide plate (33) is communicated with the heat dissipation pipe (34), and the upper end of the heat dissipation fan (32) is provided with a fixing groove (35).

4. The power system of the electric vehicle as claimed in claim 1, wherein a pair of fixing blocks (45) is fixedly arranged on the outer wall of the protection box (15), a lifting groove (4) is formed in each fixing block (45), a fixing rod (41) is slidably arranged in each lifting groove (4), a lifting rod (42) is fixedly arranged at the upper end of each fixing rod (41), the fixing block (45) is penetrated through the upper end of each lifting rod (42), a pull ring (43) is fixedly arranged at the upper end of each lifting rod (42), a pair of springs (44) is fixedly arranged at the upper end of each fixing rod (41), the upper ends of the springs (44) are fixedly connected with the inner wall of each lifting groove (4), and the lower ends of the fixing rods (41) are attached to the inner wall of the fixing grooves (35).

5. An electric vehicle power system as claimed in claim 3, wherein the guide plate (33) is arc-shaped, the guide plate (33) is located right above the driving motor (14), and the heat dissipation fans (32) are located on both sides of the driving motor (14).

6. An electric vehicle power system according to claim 1, characterized in that the mounting frame (13) and the mounting block (16) are provided with screws, and the protective box (15) is located inside the fixing frame (11).