CN218071199U

CN218071199U - Electric vehicle driving motor suspension device

Info

Publication number: CN218071199U
Application number: CN202222198170.8U
Authority: CN
Inventors: 张奎全
Original assignee: Fengxian Chaohua Motor Manufacturing Co ltd
Current assignee: Fengxian Chaohua Motor Manufacturing Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-16
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses an electric vehicle driving motor suspension device, relating to the technical field of motor suspension devices; the utility model comprises a supporting part and a driving motor, wherein both ends of the supporting part are both fixedly provided with a fixed plate, one side of the fixed plate is movably provided with a connecting plate, both ends of the connecting plate are both fixedly provided with a supporting plate, and an inner sliding card of the chute is provided with a sliding block; the fixed plate is driven to rock by the supporting part, the fixed plate drives the sliding block to move in the sliding chute, the sliding block is driven to move along the fixed direction by the fixed rod, and meanwhile, the buffer spring is compressed by the fixed plate to absorb the impact force, so that the condition that the impact of bumping affects the driving motor can be reduced, and the purpose of protecting the driving motor is achieved; through rotating first screw rod for first screw rod is pegged graft on the mounting panel, runs through the through-hole with the second screw rod again and rotates the second screw rod, makes second screw rod and driving motor fixed connection, just so can fix driving motor, thereby reaches convenient fixed purpose.

Description

Electric vehicle driving motor suspension device

Technical Field

The utility model relates to a motor suspension technical field specifically is an electric motor car driving motor suspension device.

Background

Electric motor car power assembly comprises motor and reduction gear, installs on sub vehicle frame through motor suspension system, and current suspension passes through rigid connection, and the vehicle is at the in-process of traveling, and the road conditions can not cause the vehicle to jolt well, easily leads to the mounting not hard up, influences safe in utilization, and to above-mentioned problem, the inventor provides an electric motor car driving motor suspension and is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The problem that the use safety is affected due to the fact that the fixing piece is loosened when a vehicle jolts due to rigid connection is solved; an object of the utility model is to provide an electric motor car driving motor suspension device.

In order to solve the technical problem, the utility model adopts the following technical scheme: the mounting plates can fix the driving motors, the two mounting plates are distributed and attached to two ends of the driving motors, and the end parts of output shafts of the driving motors movably penetrate through the mounting plates; the utility model discloses a supporting part, including supporting part, connecting plate and vehicle frame fixed connection, the both ends of supporting part are all fixed and are equipped with the fixed plate, the one side activity that the supporting part was kept away from to the fixed plate is equipped with the connecting plate, connecting plate and vehicle frame fixed connection, the connecting plate can with two backup pad fixed connection, the both ends of connecting plate are all fixed and are equipped with the backup pad, the spout has been seted up to the relative one side of backup pad, the inside slip card of spout is equipped with the slider, the one end and the fixed plate fixed connection of slider, the fixed dead lever that is equipped with in inside of spout, the one end activity of dead lever runs through the slider, and the dead lever can make the slider remove along fixed direction, avoids the slider to shift out the spout simultaneously, the fixed buffer spring who is equipped with symmetric distribution in one side that the supporting part was kept away from to the fixed plate, buffer spring's one end and one side fixed connection of connecting plate, buffer spring can reduce the influence of vehicle jolting to driving motor through damping effect, buffer spring's maximum tensile length is less than the length of backup pad, just so can the supporting part keep elasticity, avoids rigid contact to lead to parts not hard.

Preferably, the pivot of symmetric distribution is installed in the outside rotation of supporting part, the fixed commentaries on classics board that is equipped with in the outside of pivot, the one end activity that the pivot was kept away from to the commentaries on classics board has run through first screw rod, the one end screw thread of first screw rod is pegged graft in one side of mounting panel, the fixed limiting plate that is equipped with the symmetric distribution in the outside of supporting part rotates the pivot, and the pivot drives the commentaries on classics board for change board and mounting panel laminating, rotate first screw rod, make first screw rod peg graft on the mounting panel, run through the through-hole with the second screw rod again and rotate the second screw rod, make second screw rod and driving motor fixed connection, just so can fix driving motor, and the limiting plate can carry on spacingly to the mounting panel.

Preferably, the one end activity of limiting plate is run through and is had the second screw rod, and one of them is close to the through-hole has been seted up to one side of the mounting panel of driving motor output shaft, the one end activity of second screw rod is run through the through-hole and the screw thread is pegged graft in driving motor's the outside, and the second screw rod can be fixed limiting plate and driving motor, and the through-hole can make things convenient for the second screw rod to be connected with driving motor.

Preferably, the inner wall of the supporting part is fixedly provided with a rubber pad, the outer side of the driving motor is attached to the rubber pad, and the rubber pad can reduce the vibration of the driving motor and avoid the conduction of the vibration.

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

1. the fixed plate is driven to rock by the supporting part, the fixed plate drives the sliding block to move in the sliding chute, the sliding block is driven to move along the fixed direction by the fixed rod, and meanwhile, the buffer spring is compressed by the fixed plate to absorb the impact force, so that the condition that the impact of bumping affects the driving motor can be reduced, and the purpose of protecting the driving motor is achieved;

2. the rotating plate is driven through the rotating shaft, the rotating plate is attached to the mounting plate, the first screw rod is rotated, the first screw rod is inserted into the mounting plate, the second screw rod penetrates through the through hole and rotates the second screw rod, the second screw rod is fixedly connected with the driving motor, and therefore the driving motor can be fixed, and the purpose of convenient fixing is achieved.

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 these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a structure in fig. 1.

Fig. 3 is the schematic diagram of the structure of the installation plate of the present invention.

In the figure: 1. a support portion; 2. a drive motor; 3. mounting a plate; 4. a fixing plate; 5. a support plate; 6. a connecting plate; 7. a chute; 8. a slider; 9. a rotating shaft; 10. rotating the plate; 11. a first screw; 12. a limiting plate; 13. a fixing rod; 14. a buffer spring; 15. a second screw; 16. a through hole; 17. and (7) a rubber pad.

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.

The first embodiment is as follows: as shown in fig. 1-3, the utility model provides a technical solution: a suspension device for a driving motor of an electric vehicle comprises a supporting part 1 and a driving motor 2, wherein the driving motor 2 is positioned on the inner side of the supporting part 1, mounting plates 3 which are symmetrically distributed are movably arranged in the supporting part 1, the mounting plates 3 can fix the driving motor 2, the two mounting plates 3 are distributed and attached to two ends of the driving motor 2, and the end part of an output shaft of the driving motor 2 movably penetrates through the mounting plates 3; both ends of supporting part 1 all are fixed and are equipped with fixed plate 4, and the activity of one side that supporting part 1 was kept away from to fixed plate 4 is equipped with connecting plate 6, and connecting plate 6 and vehicle frame fixed connection, connecting plate 6 can with two backup pad 5 fixed connection, the both ends of connecting plate 6 all are fixed and are equipped with backup pad 5, and spout 7 has been seted up to backup pad 5 relative one side, and the inside slip card of spout 7 is equipped with slider 8, slider 8's one end and fixed plate 4 fixed connection.

A fixed rod 13 is fixedly arranged inside the sliding chute 7, and one end of the fixed rod 13 movably penetrates through the sliding block 8.

Through adopting above-mentioned technical scheme, dead lever 13 can make slider 8 remove along fixed direction, avoids slider 8 to shift out spout 7 simultaneously.

The side of the fixing plate 4 far away from the supporting part 1 is fixedly provided with buffer springs 14 which are symmetrically distributed, and one end of each buffer spring 14 is fixedly connected with one side of the connecting plate 6.

By adopting the above technical scheme, the buffer spring 14 can reduce the influence of vehicle bumping on the driving motor 2 through the damping action.

A second screw rod 15 is movably penetrated through one end of the limiting plate 12, a through hole 16 is formed in one side of the mounting plate 3, which is close to the output shaft of the driving motor 2, of the limiting plate, and one end of the second screw rod 15 movably penetrates through the through hole 16 and is inserted in the outer side of the driving motor 2 in a threaded manner.

Through adopting above-mentioned technical scheme, second screw 15 can be fixed limiting plate 12 and driving motor 2, and through-hole 16 can make things convenient for second screw 15 to be connected with driving motor 2.

The inner wall of the supporting part 1 is fixedly provided with a rubber pad 17, and the outer side of the driving motor 2 is attached to the rubber pad 17.

Through adopting above-mentioned technical scheme, rubber pad 17 can reduce driving motor 2's vibrations, avoids the conduction of vibrations.

The maximum extension length of the buffer spring 14 is smaller than the length of the support plate 5.

Through adopting above-mentioned technical scheme, just so can supporting part 1 keep elasticity, avoid hard contact to lead to the part not hard up.

Example two: as shown in fig. 1, a rotating shaft 9 is rotatably mounted on the outer side of the supporting portion 1, the rotating shaft 9 is symmetrically distributed, a rotating plate 10 is fixedly disposed on the outer side of the rotating shaft 9, a first screw 11 penetrates through the end, far away from the rotating shaft 9, of the rotating plate 10, one end of the first screw 11 is inserted into one side of the mounting plate 3 in a threaded manner, and limiting plates 12 are fixedly disposed on the outer side of the supporting portion 1, and symmetrically distributed.

Through adopting above-mentioned technical scheme, rotate pivot 9, pivot 9 drives and changes board 10 for change board 10 and the laminating of mounting panel 3, rotate first screw rod 11, make first screw rod 11 peg graft on mounting panel 3, run through-hole 16 with second screw rod 15 again and rotate second screw rod 15, make second screw rod 15 and driving motor 2 fixed connection, just so can fix driving motor 2, limiting plate 12 can be spacing to mounting panel 3.

The working principle is as follows: firstly, one of the mounting plates 3 is placed in the supporting part 1, then the driving motor 2 is placed in the supporting part 1, the end part of the output shaft of the driving motor 2 movably penetrates through the mounting plate 3, then the other mounting plate 3 is placed in the supporting part 1, the rotating shaft 9 is rotated, the rotating shaft 9 drives the rotating plate 10, the rotating plate 10 is attached to the mounting plate 3, the first screw 11 is rotated, the first screw 11 is inserted in the mounting plate 3, then the second screw 15 penetrates through the through hole 16 and rotates the second screw 15, and the second screw 15 is fixedly connected with the driving motor 2, so that the driving motor 2 can be fixed, and the purpose of convenient fixing is achieved;

when the vehicle bumps, the supporting portion 1 drives the fixing plate 4 to rock, the fixing plate 4 drives the sliding block 8 to move in the sliding groove 7, the sliding block 8 moves along the fixing direction through the fixing rod 13, and meanwhile, the fixing plate 4 compresses the buffer spring 14, so that the buffer spring 14 absorbs impact force, the condition that the driving motor 2 is affected by bumping can be reduced, and the purpose of protecting the driving motor 2 is achieved.

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 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 motor suspension device, includes supporting part (1) and driving motor (2), its characterized in that: the driving motor (2) is positioned on the inner side of the supporting part (1), the mounting plates (3) which are symmetrically distributed are movably arranged in the supporting part (1), the two mounting plates (3) are distributed and attached to the two ends of the driving motor (2), and the end part of an output shaft of the driving motor (2) movably penetrates through the mounting plates (3);

the both ends of supporting part (1) are all fixed and are equipped with fixed plate (4), one side activity that supporting part (1) was kept away from in fixed plate (4) is equipped with connecting plate (6), the both ends of connecting plate (6) are all fixed and are equipped with backup pad (5), spout (7) have been seted up to backup pad (5) relative one side, the inside slide card of spout (7) is equipped with slider (8), the one end and fixed plate (4) fixed connection of slider (8).

2. The suspension device of the driving motor of the electric vehicle as claimed in claim 1, wherein the supporting portion (1) is rotatably provided with symmetrically distributed rotating shafts (9) at the outer side, a rotating plate (10) is fixedly arranged at the outer side of the rotating shafts (9), a first threaded rod (11) is movably penetrated through one end of the rotating plate (10) far away from the rotating shafts (9), one end of the first threaded rod (11) is inserted into one side of the mounting plate (3), and symmetrically distributed limiting plates (12) are fixedly arranged at the outer side of the supporting portion (1).

3. The suspension device for the driving motor of the electric vehicle as claimed in claim 1, wherein a fixing rod (13) is fixedly arranged inside the sliding chute (7), and one end of the fixing rod (13) movably penetrates through the sliding block (8).

4. The suspension device for the driving motor of the electric vehicle as claimed in claim 1, wherein the side of the fixing plate (4) far away from the supporting part (1) is fixedly provided with symmetrically distributed buffer springs (14), and one end of each buffer spring (14) is fixedly connected with one side of the connecting plate (6).

5. The suspension device of the driving motor of the electric vehicle as claimed in claim 2, wherein a second screw (15) is movably penetrated through one end of the limiting plate (12), one side of the mounting plate (3) close to the output shaft of the driving motor (2) is provided with a through hole (16), and one end of the second screw (15) movably penetrates through the through hole (16) and is inserted in the outer side of the driving motor (2) in a threaded manner.

6. The suspension device for the driving motor of the electric vehicle as claimed in claim 1, wherein a rubber pad (17) is fixedly arranged on the inner wall of the supporting part (1), and the outer side of the driving motor (2) is attached to the rubber pad (17).

7. A suspension arrangement for the driving motor of electric vehicles according to claim 4, characterized in that the maximum extension length of the buffer spring (14) is less than the length of the support plate (5).