CN214689004U

CN214689004U - Vehicle power assembly suspension supporting structure

Info

Publication number: CN214689004U
Application number: CN202120636207.3U
Authority: CN
Inventors: 耿苗; 赵崇; 李洪基; 赵金凯; 易文超
Original assignee: Liaoning Aerospace Linghe Automobile Co ltd
Current assignee: Liaoning Aerospace Linghe Automobile Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-12
Anticipated expiration: 2031-03-29

Abstract

The utility model relates to a vehicle each parts is connected, bearing structure technical field, provide a vehicle power assembly suspension bearing structure very much, including 2 frames and auxiliary stay structure, auxiliary stay structure includes supporting beam and gearbox coupling assembling, at the tail end position of 2 frames, is equipped with the back suspension support of U type respectively, open-ended one end and frame fixed connection are kept away from to back suspension support, and the both ends detachably of back suspension support opening one side is equipped with the gag lever post, and the gag lever post is greater than the thickness at supporting beam both ends with the distance of frame, and the both ends of supporting beam stretch into in the back suspension support from between gag lever post and the frame respectively. Through the device, the original auxiliary support is optimized to be a fixed form of rubber and bridge-shaped beam and incomplete constraint of the bridge-shaped beam and the frame through a fixed form of rubber and rigidity, the requirement of power assembly suspension can be met, and the problem of over-constraint caused by excessive suspension can be solved.

Description

Vehicle power assembly suspension supporting structure

Technical Field

The utility model relates to a vehicle each parts is connected, bearing structure technical field, provides a vehicle power assembly suspension bearing structure very much.

Background

In the suspension design of the power assembly in the automobile industry at the present stage, a design structure of 4-point suspension and one-point auxiliary support is adopted. Although the structure meets the use requirements at the present stage, the structure also has the problems that too many suspension points can form over-restraint on the power assembly, so that the fault phenomenon of the breakage of the auxiliary supporting point occurs, and the shaking caused by the vibration of the power assembly or the jolt of the vehicle can not be well absorbed in the running process of the vehicle, so that the stable and safe running of the vehicle is not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a vehicle power assembly suspension bearing structure.

The utility model discloses a realize like this, provide a vehicle power assembly suspension bearing structure, including 2 frames and auxiliary stay structure, auxiliary stay structure includes supporting beam and gearbox coupling assembling, at the tail end position of 2 frames, is equipped with the back suspension support of U type respectively, and open-ended one end and frame fixed connection are kept away from to back suspension support, and the both ends detachably of back suspension support opening one side is equipped with the gag lever post, and the gag lever post is greater than the thickness at supporting beam both ends with the distance of frame, and the both ends of supporting beam stretch into in the back suspension support from between gag lever post and the frame respectively.

Preferably, gearbox coupling assembling sets up the middle part of supporting beam, gearbox coupling assembling includes crossbeam support and cushion assembly, is equipped with first bolt and passes supporting beam, cushion assembly and crossbeam support in proper order, with crossbeam leg joint on supporting beam, crossbeam support and gearbox fixed connection.

Preferably, the supporting beam is a bridge-type beam, the beam support comprises a door-type structure and a one-type structure which is integrally connected to two ends of the door-type structure, and the beam support is connected with the supporting beam through the door-type structure and fixedly connected with the gearbox through the one-type structure.

Preferably, 2 groups of fixed connection sites are respectively arranged at corresponding positions of 2 frames, the 2 groups of fixed connection sites are respectively and fixedly connected with the vehicle power assembly, and the 2 fixed connection sites of each group of fixed connection sites are symmetrically connected at two sides of the vehicle power assembly.

Compared with the prior art, the utility model has the advantages of:

the device optimizes the original auxiliary support into a fixing form of rubber bridge-shaped beam and incomplete constraint of the bridge-shaped beam and the frame from a fixing form of rubber rigidity, can meet the requirement of power assembly suspension and can solve the problem of over-constraint caused by excessive suspension; when the vehicle accelerates, the gearbox generates left and right overturning moment, the auxiliary support middle cushion assembly and the bridge-shaped beam deform to consume overturning force, and vertical downward force of the gearbox can be ensured to completely act on the vehicle frame through the U-shaped rear suspension bracket during normal running.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and embodiments:

FIG. 1 is a schematic view of the overall top view structure of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

fig. 3 is a schematic view of the overall side view structure of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2 and fig. 3, the utility model provides a vehicle power assembly suspension bearing structure, including 2 frame 9 and auxiliary stay structure, auxiliary stay structure includes supporting beam 5 and gearbox coupling assembling, tail end position at 2 frame 9, be equipped with the back suspension support 8 of U type respectively, open-ended one end and frame 9 fixed connection are kept away from to back suspension support 8, the both ends detachably of 8 opening one sides of back suspension support is equipped with gag lever post 6, gag lever post 6 is greater than the thickness at supporting beam 5 both ends with frame 9's distance, supporting beam 5's both ends stretch into in the back suspension support 8 from between gag lever post 6 and the frame 9 respectively. In this embodiment, the limiting rod 6 is a nut, which passes through both ends of the rear suspension bracket 8 and is fixed by a second nut 7.

Use the utility model discloses when supporting the connection to vehicle power assembly, be connected with the gearbox through gearbox coupling assembling, through the both ends of supporting beam 5 and the swing joint of frame 9, through gearbox coupling assembling's buffering and supporting beam 5's deformation consumption power of toppling about the moment of toppling when the vehicle accelerates, through supporting beam 5 and frame 9's swing joint assurance gearbox vertical decurrent power completely act on frame 9 when normally traveling.

Specifically, for the convenience of being connected of entablature 5 and gearbox, as technical scheme's improvement, gearbox coupling assembling sets up entablature 5's middle part, gearbox coupling assembling include crossbeam support 1 and cushion assembly 3, are equipped with first bolt 2 and pass entablature 5, cushion assembly 3 and crossbeam support 1 in proper order, connect crossbeam support 1 on entablature 5, crossbeam support 1 and gearbox fixed connection. The soft pad assembly 3 is used for absorbing the overturning force of the gearbox.

The first bolt 2 sequentially penetrates through the beam support 1, the cushion assembly 3 and the supporting beam 5 from the lower end to the upper part, penetrates through the supporting beam 5 and then is connected with the first nut 4.

In order to enable the supporting beam 5 to have certain deformation in the driving process so as to absorb the overturning force of the gearbox, as an improvement of the technical scheme, the supporting beam 5 is a bridge-shaped beam, the beam support 1 comprises a door-shaped structure and a one-shaped structure which is connected to two ends of the door-shaped structure and integrally formed, and the beam support 1 is connected with the supporting beam 5 through the door-shaped structure and fixedly connected with the gearbox through the one-shaped structure.

In order to connect the vehicle powertrain more stably, as an improvement, 2 sets of fixed connection sites (i.e. positions B and C in fig. 1) are respectively disposed at corresponding positions of 2 of the vehicle frames 9, the 2 sets of fixed connection sites are respectively fixedly connected with the vehicle powertrain, and 2 fixed connection sites of each set of fixed connection sites are symmetrically connected at two sides of the vehicle powertrain.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a vehicle power assembly suspension bearing structure, a serial communication port, including 2 frame (9) and auxiliary stay structure, auxiliary stay structure includes supporting beam (5) and gearbox coupling assembling, tail end position at 2 frame (9), be equipped with back suspension support (8) of U type respectively, open-ended one end and frame (9) fixed connection are kept away from in back suspension support (8), the both ends detachably of back suspension support (8) opening one side is equipped with gag lever post (6), the distance of gag lever post (6) and frame (9) is greater than the thickness at supporting beam (5) both ends, the both ends of supporting beam (5) are stretched into in back suspension support (8) from between gag lever post (6) and frame (9) respectively.

2. The vehicle powertrain suspension support structure of claim 1, characterized in that the gearbox connecting assembly is arranged in the middle of the supporting beam (5), the gearbox connecting assembly comprises a beam support (1) and a cushion assembly (3), a first bolt (2) is arranged to sequentially penetrate through the supporting beam (5), the cushion assembly (3) and the beam support (1) to connect the beam support (1) to the supporting beam (5), and the beam support (1) is fixedly connected with the gearbox.

3. The vehicle powertrain mount support structure according to claim 2, wherein the support beam (5) is a bridge-type beam, the beam support (1) includes a "door" type structure and a "one" type structure integrally connected to both ends of the "door" type structure, and the beam support (1) is connected to the support beam (5) through the "door" type structure and fixedly connected to the transmission case through the "one" type structure.

4. The vehicle powertrain suspension support structure of claim 1, wherein 2 sets of the fixed connection points are respectively provided at corresponding positions of 2 of the vehicle frames (9), the 2 sets of the fixed connection points are respectively fixedly connected with the vehicle powertrain, and 2 fixed connection points of each set of the fixed connection points are symmetrically connected at two sides of the vehicle powertrain.