CN221250560U

CN221250560U - Driving motor suspension structure

Info

Publication number: CN221250560U
Application number: CN202420134521.5U
Authority: CN
Inventors: 史成君; 谢雅儒
Original assignee: Shaanxi Institute of Technology
Current assignee: Shaanxi Institute of Technology
Filing date: 2024-01-19
Publication date: 2024-07-02
Anticipated expiration: 2034-01-19

Abstract

The utility model discloses a driving motor suspension structure, which belongs to the technical field of new energy automobiles and comprises a mounting plate, wherein a supporting component is arranged on the inner side wall of the mounting plate, a pressing component is arranged on the inner side wall of the mounting plate and positioned above the supporting component, a positioning component is arranged at the top of the mounting plate, the supporting component comprises a limiting plate fixedly connected to the inner side wall of the mounting plate, and the pressing component comprises a stabilizing plate detachably arranged on the inner side wall of the mounting plate. This driving motor suspension structure uses through the cooperation of firm board and ventilative groove, be convenient for push down driving motor for driving motor stabilizes the inside at the mounting panel, and the cooperation of rethread limiting plate, first firm piece and second firm piece is used, and the installation of the spring of being convenient for uses, and the effect of rethread spring is supported down the fagging buffering, thereby to driving motor location and buffer treatment, noise and vibration that driving motor produced are reduced effectively, and then reduce the noise level in the car, improve driving safety.

Description

Driving motor suspension structure

Technical Field

The utility model belongs to the technical field of new energy automobiles, and particularly relates to a driving motor suspension structure.

Background

The new energy automobile is an automobile adopting novel energy to replace traditional fuel, mainly comprises a pure electric automobile, an plug-in hybrid electric automobile, a fuel cell automobile and the like, and is used for suspending a driving motor or an electric driving system on the chassis or the rear part of the automobile generally so as to improve the performance of the automobile in the aspects of motion performance, energy efficiency, riding comfort and the like, and the driving motor suspension of the new energy automobile is a device which is arranged on the new energy automobile and is specially used for fixing and suspending the driving motor.

Through investigation publication (bulletin) number: CN219339170U discloses a driving motor suspension structure, discloses "including the structure body in this technique, the structure body includes the support frame, movable mounting has the backup pad on the inner wall of support frame, the welding has the mount in the backup pad, it has the fixed slot to open on the inner wall of support frame, mount slidable mounting is in the inside of fixed slot, all open the fixed orifices on backup pad and the support frame, the inside movable mounting of fixed orifices has fixing bolt, the one end rotation of fixing bolt installs the nut, one side of nut contacts with the backup pad. When the driving motor suspension structure is used, the motor is movably arranged in the support frame, the support frame is in a regular triangle shape, the support frame is matched with the motor through the three-point support plates, and the three-point support is fixed on the motor, so that a stable working environment is effectively provided for the motor;

In the above-mentioned comparison document, before the motor is fixed by using parts such as the connecting seat and the bolt, the connecting seat needs to be welded on the motor in advance, however, high temperature may be generated in the welding process of the driving motor and the connecting seat, and the internal parts of the driving motor may be thermally expanded, so that stress concentration may be caused to the internal structure and elements of the motor, meanwhile, after the driving motor is installed and operated, the driving motor is inconvenient to be damped and buffered in the operation process, and frequent impact and vibration may cause damage to mechanical parts (such as bearings, gears and the like) in the motor, thereby reducing the service life and reliability of the driving motor;

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of utility model

The utility model provides a driving motor suspension structure aiming at the problems in the related art, so as to overcome the technical problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a driving motor suspension structure, includes the mounting panel, the inside wall of mounting panel is provided with supporting component, the inside wall of mounting panel is provided with the subassembly that pushes down, and pushes down the subassembly and be located supporting component's top, the top of mounting panel is provided with locating component;

The support assembly comprises a limiting plate fixedly connected to the inner side wall of the mounting plate, a first stabilizing block is fixedly connected to one side, away from the mounting plate, of the limiting plate, a spring is fixedly connected to one end, away from the limiting plate, of the first stabilizing block, a second stabilizing block is fixedly connected to one end, away from the first stabilizing block, of the spring, and a lower supporting plate is fixedly connected to one side, away from the spring, of the second stabilizing block;

The pushing component comprises a stabilizing plate detachably mounted on the inner side wall of the mounting plate, and an upper pressing plate is fixedly connected to the outer side wall of the stabilizing plate.

Preferably, the inner side wall of the lower supporting plate is fixedly connected with a first gasket, and the first gasket is arranged in an arc shape.

By arranging the first gasket, the vibration between the driving motor and the lower supporting plate is slowed down.

Preferably, the upper pressing plate is provided with an arc-shaped ventilation groove.

Through setting up ventilative groove, realized the giving off of driving motor heat in the operation in-process of being convenient for.

Preferably, the outer side wall thread of the stabilizing plate is penetrated with a fixing bolt, the fixing bolt thread penetrates through the outer side wall of the mounting plate, one end of the fixing bolt is in threaded connection with a nut, and one side of the nut is clung to the outer side wall of the stabilizing plate.

Through setting up fixing bolt and nut, realize making firm board demountable installation on the mounting panel.

Preferably, the positioning assembly comprises a sleeve fixedly connected to the top of the mounting plate, a top disc is fixedly connected to the top of the sleeve, and a second gasket is fixedly connected to the inner side wall of the top disc.

Through setting up sleeve, top disc and second gasket, realized being convenient for install the mounting panel on new energy automobile.

Preferably, the inner bottom wall of the mounting plate is fixedly connected with an ear plate, a round hole is formed in the top of the ear plate, and the ear plate is fixedly connected with a third gasket through the round hole.

Through setting up otic placode, third gasket and round hole, realized increasing the accuracy of driving motor installation, slowed down the vibration of driving motor output shaft simultaneously.

In summary, the technical effects and advantages of the present utility model are: this driving motor suspension structure uses through the cooperation of firm board and ventilative groove, be convenient for push down driving motor for driving motor stabilizes the inside at the mounting panel, and the cooperation of rethread limiting plate, first firm piece and second firm piece is used, and the installation of the spring of being convenient for uses, and the effect of rethread spring is supported down the fagging buffering, thereby to driving motor location and buffer treatment, noise and vibration that driving motor produced are reduced effectively, and then reduce the noise level in the car, improve driving safety.

Through the cooperation of sleeve and footstock, be convenient for the bolt install the mounting panel on new energy automobile for driving motor suspension is on new energy automobile, and the effect of rethread second gasket slows down the impact of mounting panel to new energy automobile, increases the stability of mounting panel installation on new energy automobile simultaneously, thereby reduces driving motor's vibration transmission to the chassis of car and other parts on the automobile body.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a support assembly and related structure according to the present utility model;

FIG. 3 is a schematic view of a pressing assembly and related structure thereof according to the present utility model;

FIG. 4 is a schematic view of a positioning assembly and related structure according to the present utility model.

In the figure: 1. a mounting plate;

2. a support assembly; 21. a limiting plate; 22. a first stabilizing block; 23. a spring; 24. a second stabilizing block; 25. a lower supporting plate; 26. a first gasket;

3. Pressing down the assembly; 31. a stabilizing plate; 32. an upper press plate; 33. a ventilation groove; 34. a fixing bolt; 35. a nut;

4. A positioning assembly; 41. a sleeve; 42. a top plate; 43. a second gasket;

5. ear plates; 6. a third gasket; 7. and a round hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a driving motor suspension structure comprises a mounting plate 1, wherein the inner side wall of the mounting plate 1 is provided with a supporting component 2 which is convenient for supporting a driving motor, the inner side wall of the mounting plate 1 is provided with a pressing component 3 which is used for pressing and positioning the driving motor, the pressing component 3 is positioned above the supporting component 2, and the top of the mounting plate 1 is provided with a positioning component 4 which is convenient for mounting the mounting plate 1 on a new energy automobile;

The support assembly 2 comprises six limiting plates 21 fixedly connected to the inner side wall of the mounting plate 1, the six limiting plates 21 are uniformly distributed on the inner side wall of the mounting plate 1, one side, away from the mounting plate 1, of each limiting plate 21 is fixedly connected with a first fixing block 22, one end, away from the limiting plates 21, of each first fixing block 22 is fixedly connected with a spring 23, one end, away from the first fixing block 22, of each spring 23 is fixedly connected with a second fixing block 24, each limiting plate 21, each first fixing block 22 and each second fixing block 24 are coaxial, each spring 23 is located between each first fixing block 22 and each second fixing block 24, one side, away from each spring 23, of each second fixing block 24 is fixedly connected with a lower supporting plate 25, each lower supporting plate 25 is provided with three lower supporting plates 25, each lower supporting plate 25 is located in the mounting plate 1 and distributed in a linear array, and each lower supporting plate 25 is arranged in an arc shape;

The pressing component 3 comprises a stabilizing plate 31 detachably arranged on the inner side wall of the mounting plate 1, an upper pressing plate 32 is fixedly connected to the outer side wall of the stabilizing plate 31, and the upper pressing plate 32 is arranged in an arc shape; after the driving motor moves to the lower supporting plate 25, the upper pressing plate 32 moves to the upper side of the driving motor through the stabilizing plate 31 and presses down the driving motor, so that the spring 23 deforms, the driving motor is installed and positioned, and meanwhile, after the driving motor operates, the limiting plate 21, the first stabilizing block 22, the spring 23, the second stabilizing block 24 and the lower supporting plate 25 are matched for use, and the driving motor is buffered and supported, so that noise and vibration generated by the driving motor are reduced.

Referring to fig. 2, the inner sidewall of the lower supporting plate 25 is fixedly connected with a first spacer 26, the first spacer 26 is mainly made of rubber material and has a certain elasticity, the first spacer 26 is arranged in an arc shape, and the first spacer 26 slows down the vibration between the lower supporting plate 25 and the driving motor, so that the transmission of the driving motor is reduced.

Referring to fig. 1 and 3, the upper pressure plate 32 is provided with arc-shaped ventilation grooves 33, the ventilation grooves 33 are four, the four ventilation grooves 33 are located on the upper pressure plate 32 and distributed in a linear array, and the ventilation grooves 33 are convenient for heat dissipation after the driving motor operates.

Referring to fig. 3, the outer side wall of the fixing plate 31 is threaded through with a fixing bolt 34, and the fixing bolt 34 is threaded through the outer side wall of the mounting plate 1, one end of the fixing bolt 34 is threaded with a nut 35, one side of the nut 35 is tightly attached to the outer side wall of the fixing plate 31, the fixing bolt 34 is threaded through the mounting plate 1 first and then threaded through the fixing plate 31, and then the nut 35 is rotated by the fixing bolt 34 to be tightly attached to the fixing plate 31, so that the fixing plate 31 is positioned.

Referring to fig. 4, the positioning assembly 4 includes a sleeve 41 fixedly connected to the top of the mounting plate 1, the sleeve 41 is provided with six sleeves 41, the six sleeves 41 are uniformly distributed at the top of the mounting plate 1, the top of the sleeve 41 is fixedly connected with a top plate 42, the inner side wall of the top plate 42 is fixedly connected with a second gasket 43, the second gasket 43 is made of rubber materials, the sleeve 41, the top plate 42 and the second gasket 43 are coaxial, and a bolt passes through the sleeve 41 and the top plate 42 to mount the mounting plate 1 on the new energy automobile, so that the driving motor is suspended on the new energy automobile.

Referring to fig. 1 and 4, the inner bottom wall of the mounting plate 1 is fixedly connected with an ear plate 5, a round hole 7 is formed in the top of the ear plate 5, the ear plate 5 is fixedly connected with a third gasket 6 through the round hole 7, the third gasket 6 is mainly made of rubber materials, the outer periphery of the third gasket 6 and the inner Zhou Xiangdeng of the round hole 7, and the inner periphery of the third gasket 6 is larger than the outer periphery of the output shaft of the driving motor.

Working principle: firstly, the driving motor is moved to the inside of the mounting plate 1, the outer side wall of the driving motor is placed on the lower supporting plate 25, the output shaft of the driving motor penetrates through the lug plate 5 through the round hole 7, the placement accuracy of the driving motor is improved, then the stabilizing plate 31 moves downwards along with the inner side wall of the mounting plate 1, the inner side wall of the upper pressing plate 32 is attached to the top of the driving motor, the upper pressing plate 32 presses down the driving motor, the spring 23 deforms along with the lower pressing plate, after the fixing bolt 34 penetrates through the mounting plate 1 and the stabilizing plate 31, the nut 35 moves to be attached to the stabilizing plate 31 along with the outer side wall of the fixing bolt 34, so that the position of the upper pressing plate 32 is fixed, the driving motor is stably located between the supporting component 2 and the lower pressing component 3, then the inside of the sleeve 41 is penetrated through the bolt thread, the second gasket 43 at the top of the top plate 42 is attached to the bottom of a new energy automobile, the driving motor is suspended on the new energy automobile, and after the driving motor runs, the supporting component 2 dampens the driving motor, noise and vibration generated by the driving motor are reduced.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a driving motor suspension structure, includes mounting panel (1), its characterized in that, the inside wall of mounting panel (1) is provided with supporting component (2), the inside wall of mounting panel (1) is provided with pushes down subassembly (3), and pushes down subassembly (3) are located supporting component (2) top, the top of mounting panel (1) is provided with locating component (4);

The supporting assembly (2) comprises a limiting plate (21) fixedly connected to the inner side wall of the mounting plate (1), a first stabilizing block (22) is fixedly connected to one side, away from the mounting plate (1), of the limiting plate (21), a spring (23) is fixedly connected to one end, away from the limiting plate (21), of the first stabilizing block (22), a second stabilizing block (24) is fixedly connected to one end, away from the first stabilizing block (22), of the spring (23), and a lower supporting plate (25) is fixedly connected to one side, away from the spring (23), of the second stabilizing block (24);

The pressing component (3) comprises a stabilizing plate (31) detachably mounted on the inner side wall of the mounting plate (1), and an upper pressing plate (32) is fixedly connected to the outer side wall of the stabilizing plate (31).

2. The driving motor suspension structure according to claim 1, wherein the inner side wall of the lower supporting plate (25) is fixedly connected with a first spacer (26), and the first spacer (26) is arranged in an arc shape.

3. A driving motor suspension structure according to claim 1, wherein the upper pressing plate (32) is provided with an arc-shaped ventilation groove (33).

4. The driving motor suspension structure according to claim 1, wherein the outer side wall of the stabilizing plate (31) is threaded through with a fixing bolt (34), the fixing bolt (34) is threaded through the outer side wall of the mounting plate (1), one end of the fixing bolt (34) is threaded with a nut (35), and one side of the nut (35) is tightly attached to the outer side wall of the stabilizing plate (31).

5. A driving motor suspension structure according to claim 1, wherein the positioning assembly (4) comprises a sleeve (41) fixedly connected to the top of the mounting plate (1), a top plate (42) is fixedly connected to the top of the sleeve (41), and a second gasket (43) is fixedly connected to the inner side wall of the top plate (42).

6. The driving motor suspension structure according to claim 1, wherein an ear plate (5) is fixedly connected to an inner bottom wall of the mounting plate (1), a round hole (7) is formed in the top of the ear plate (5), and a third gasket (6) is fixedly connected to the ear plate (5) through the round hole (7).