CN220220371U

CN220220371U - Novel motor right side suspension assembly

Info

Publication number: CN220220371U
Application number: CN202321964827.5U
Authority: CN
Inventors: 刘中杰; 林晓存; 陈辉; 麻基铭
Original assignee: Jianxin Zhaos Technology Co Ltd
Current assignee: Jianxin Zhaos Technology Co Ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2023-12-22
Anticipated expiration: 2033-07-24

Abstract

The application discloses novel motor right side suspension assembly belongs to automobile parts technical field, including support and bush, the support including the link that is located the bottom and the mounting bracket on upper portion, the link become trapezoidal frame structure, the vertical mounting bracket that is provided with on the link, the mounting bracket be pipe column structure, the bush assembly is in the mounting bracket, the bush include overcoat, inner skeleton and rubber spare, the inner skeleton be the rectangular columnar structure of fretwork, the corner of inner skeleton outer peripheral face all is provided with the bead, the bead sets up along the axial of inner skeleton. The structure is further improved to realize light weight and low cost.

Description

Novel motor right side suspension assembly

Technical Field

The application relates to the technical field of automobile parts, in particular to a novel motor right suspension assembly.

Background

The power assembly suspension is used as a connecting piece for connecting the power assembly and the vehicle body in the vehicle, and mainly has two functions: one aspect is for supporting the weight of the powertrain; another aspect is for isolating vibrations and noise transmitted by the powertrain to the vehicle body, and reverse vibrations transmitted by the road surface to the powertrain through the tire suspension. The powertrain suspension generally includes a bushing and a support arm, the bushing housing being bolted to the subframe, the support arm being connected to the motor housing, the support arm being connected to the bushing core, there being rubber between the bushing core and the bushing housing to provide vibration isolation.

Related prior art such as chinese patent application "a self-centering rear motor suspension structure", application number: CN202021320861.5 discloses including support and bush, the bush includes the inner core, and the inner core tip stretches out the bush, and the upper portion of inner core is provided with the bead, and the transverse junction cross-section of bead is the structure that upper diameter is little, the lower diameter is big, and the both sides face of bead is the inclined plane, is provided with the spacing that suits with the inner core structure on the side of support, and spacing can laminate at inner core upper portion surface.

For example, the chinese patent application "a motor assembly suspension structure and suspension system of a pure electric vehicle" belongs to the technical field of electric vehicle structures, wherein the motor assembly suspension structure includes: the lining comprises an outer metal framework and an inner metal framework, the inner metal framework is positioned in the outer metal framework, the outer diameter of the inner metal framework is smaller than the inner diameter of the outer metal framework, and a rubber main body is arranged between the outer metal framework and the inner metal framework; the suspension connecting bracket is provided with a mounting hole connected with the motor assembly and is connected with the bushing through the inner metal framework; and the rubber anti-collision pad is positioned between the bushing and the suspension connecting bracket.

The existing automobile has higher requirement on light weight, so that the overall weight of the product is further reduced on the basis of the existing automobile parts, and the cost of the product is reduced.

Disclosure of Invention

The technical problem to be solved in the application is to provide a novel motor right suspension assembly, and the structure is further improved so as to realize light weight and low cost.

The technical scheme that this application adopted is: the utility model provides a novel motor right side suspension assembly, includes support and bush, the support including the link that is located the bottom and the mounting bracket at top, the link become trapezoidal frame structure, the vertical mounting bracket that is provided with on the link, the mounting bracket be pipe column structure, the bush assembly is in the mounting bracket, the bush include overcoat, inner skeleton and rubber spare, the inner skeleton be the rectangular columnar structure of fretwork, the corner of inner skeleton outer peripheral face all is provided with the bead, the bead sets up along the axial of inner skeleton.

Compared with the prior art, the utility model has the advantages that, at first, design the link of support for bottom trapezoidal frame construction, a plane is confirmed to the three-point, and the stability that the link of this application is connected with motor housing is higher. And the structural design of link makes the mounting bracket can be suitable erect on the link. Secondly, the lining inner skeleton in this application adopts hollow out construction, can be under satisfying the advance of product performance, maximize reduction product overall weight, reduction product cost. Again, being different from the inner skeleton among the prior art and adopting cylindrical structure generally, this application adopts rectangular column structure to the corner of inner skeleton outer peripheral face all is provided with the bead, and four angular projections four bars make four plane areas of inner skeleton reduce. This makes under the circumstances of guaranteeing this application product performance, can reduce the volume of inner skeleton, reduces the whole weight of product, reduces product cost.

In some embodiments of the present application, the bracket is made of aluminum. The aluminum product is adopted to produce the bracket, so that the weight of the bracket is lighter, and the requirement of product light weight is met.

In some embodiments of the present application, the connecting frame include the top panel that the level set up and lay trapezoidal frame, the corner of the below of top panel, frame internal face be provided with three erection column.

The support structure design of this application is hollow structure, on satisfying the basis of support self structural strength, can lighten weight again, reduce material cost. Wherein three erection columns are the preferred structural design of this application, and three erection columns can ensure the stability that this application was connected with the motor housing.

In some embodiments of the present application, the mounting post is provided with a threaded hole, and the mounting post is connected with the stud through the threaded hole.

The stud is installed in advance before leaving the factory to this application design, and this application is to the customer end after, the customer is direct with the nut tight just can. When loading, can provide bigger tightening torque, convenient operation.

In some embodiments of the present application, the top surface of the outer frame is connected to the top panel, the bottom surface of the outer frame is provided with three recesses, the recesses are located between two mounting posts, the inner bottom surface of the outer frame is provided with a reinforcing sheet, and the reinforcing sheet traverses the outer frame and connects a side wall surface and a mounting post. The weight of the bracket is further reduced and the material cost is reduced while the structural strength of the bracket is ensured.

In some embodiments of the present application, the inner skeleton is provided with a central hole, the central hole is coaxial with the inner skeleton, the side wall surface of the central hole facing a corner is provided with a groove, the groove is provided along the axis direction of the central hole, and the groove and the central hole penetrate through two end surfaces of the inner skeleton. In this application, the central aperture of the inner skeleton is for fitting other components within the automobile. And the groove is arranged to facilitate rapid positioning during installation.

In some embodiments of the present application, the four weight-reducing grooves of the inner skeleton are distributed on the periphery of the center hole and are disposed near corners of the inner skeleton.

In some embodiments of the present application, a side of the weight-reducing groove near the center hole is in a concave arc shape, and a side of the weight-reducing groove near a corner of the inner skeleton is adapted to the outer peripheral surface of the inner skeleton.

In some embodiments of the present application, the cross section of the rib is a trapezoid structure, one side of the rib close to the outer sleeve is a long side, and two ends of the rib are shorter than the inner skeleton.

In some embodiments of the present application, the outer sleeve is lined on the inner wall surface of the mounting frame, and the rubber member connects the inner frame and the outer sleeve; the rubber piece forms a support column between two adjacent convex edges, and the support column is connected with the inner framework and the outer sleeve.

The above embodiments may be arbitrarily combined on the basis of common knowledge in the art.

Drawings

The present application will be described in further detail below in conjunction with the drawings and preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the present application. Moreover, unless specifically indicated otherwise, the drawings are merely schematic representations, not necessarily to scale, of the compositions or constructions of the described objects and may include exaggerated representations.

FIG. 1 is a schematic diagram of the structure of the present application;

FIG. 2 is a second schematic structural diagram of the present application;

FIG. 3 is a schematic view of a bushing structure of the present application;

fig. 4 is a schematic structural view of the inner skeleton of the present application.

Wherein, the reference numerals specifically explain as follows: 1. a bracket; 11. a connecting frame; 111. a top panel; 112. an outer frame; 112a, a recess; 12. a mounting frame; 2. a jacket; 3. an inner skeleton; 31. a central bore; 32. a groove; 33. a weight reduction groove; 4. a rubber member; 41. a support column; 5. a rib; 6. a mounting column; 7. a stud bolt.

Detailed Description

The present application will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

A novel motor right suspension assembly, an embodiment of which is shown in fig. 1 to 2: including support 1 and bush, support 1 including the link 11 that is located the bottom and the mounting bracket 12 at top, link 11 become trapezoidal frame construction, a plane is confirmed to the three-point, the link 11 of this application is higher with the stability of motor housing connection. And the structural design of the connecting frame 11 enables the mounting frame 12 to be properly erected on the connecting frame 11. The connecting frame 11 is vertically provided with a mounting frame 12, and the mounting frame 12 is of a circular tube structure.

The bush assembly is in mounting bracket 12, the bush include overcoat 2, inner skeleton 3 and rubber spare 4, inner skeleton 3 be the rectangle columnar structure of fretwork, can be under satisfying the advance of product performance, the maximize reduces the whole weight of product, reduction in production cost. The edge of the outer peripheral surface of the inner framework 3 is provided with a convex rib 5, and the convex rib 5 is arranged along the axial direction of the inner framework 3. The inner skeleton 3 among the prior art is distinguished by generally adopting cylindrical structure, and this application adopts rectangular column structure to the corner of inner skeleton 3 outer peripheral face all is provided with bead 5, and four angles protrusion four bars make the four planar area of inner skeleton 3 reduce. This makes it possible to reduce the volume of the inner frame 3, reduce the overall weight of the product, and reduce the cost of the product, while ensuring the product performance of the present application.

The bracket 1 is made of aluminum. The aluminum product is adopted to produce the bracket 1, so that the bracket 1 is lighter in weight and meets the requirement of light weight of products.

In the second embodiment, as shown in fig. 1 to 4, the connecting frame 11 includes a top panel 111 horizontally arranged and an outer frame 112 arranged in a trapezoid, and three mounting posts 6 are disposed below the top panel 111 and at corners of an inner wall surface of the outer frame 112. The support 1 structural design of this application is hollow structure, on satisfying the basis of support 1 own structural strength, can lighten weight again, reduce material cost. Three of the mounting posts 6 are the preferred structural design of the present application, and the three mounting posts 6 can ensure the stability of the connection of the present application with the motor housing.

The mounting column 6 is provided with a threaded hole, and the mounting column 6 is connected with the stud 7 through the threaded hole. The stud 7 is pre-installed before leaving the factory in the design of the application, and after the client is applied to the application, the client can directly tighten the nut. When loading, can provide bigger tightening torque, convenient operation.

The top surface of the outer frame 112 is connected with the top panel 111, the bottom surface of the outer frame 112 is provided with three concave recesses 112a, the concave recesses 112a are positioned between the two mounting posts 6, the inner bottom surface of the outer frame 112 is provided with a reinforcing sheet, and the reinforcing sheet traverses the outer frame 112 and connects a side wall surface with one mounting post 6. The weight of the bracket 1 is further reduced and the material cost is reduced while the structural strength of the bracket 1 is ensured.

The inner framework 3 is provided with a central hole 31, the central hole 31 is coaxial with the inner framework 3, a groove 32 is formed in the side wall surface of the central hole 31 facing one corner, the groove 32 is formed along the axis direction of the central hole 31, and the groove 32 and the central hole 31 penetrate through two end surfaces of the inner framework 3. In this application, the central hole 31 of the inner frame 3 is for fitting other components in an automobile. While the provision of the recess 32 facilitates quick positioning during installation.

The four weight-reducing grooves 33 of the inner skeleton 3 are distributed on the periphery of the central hole 31 and are arranged near the corners of the inner skeleton 3. One side surface of the weight-reducing groove 33, which is close to the center hole 31, is in a concave arc shape, and one side surface of the weight-reducing groove 33, which is close to the corner of the inner framework 3, is adapted to the outer circumferential surface of the inner framework 3.

The cross section of the rib 5 is of a trapezoid structure, one side, close to the outer sleeve 2, of the rib 5 is a long side, and two ends of the rib 5 are shorter than the inner framework 3. The outer sleeve 2 is lined on the inner wall surface of the mounting frame 12, and the rubber piece 4 is connected with the inner framework 3 and the outer sleeve 2; the rubber member 4 forms a support column 41 between two adjacent ribs 5, and the support column 41 connects the inner frame 3 and the outer sleeve 2.

The other contents of the second embodiment are the same as those of the first embodiment.

The foregoing has outlined rather broadly the principles and embodiments of the present application in order that the detailed description of the utility model may be better understood, and in order that the present application may be better understood. It should be noted that it would be obvious to those skilled in the art that various improvements and modifications can be made to the present application without departing from the principles of the present application, and such improvements and modifications fall within the scope of the claims of the present application.

Claims

1. Novel motor right side suspension assembly, its characterized in that includes support (1) and bush, support (1) including link (11) and the mounting bracket (12) on upper portion that are located the bottom, link (11) become trapezoidal frame construction, the vertical mounting bracket (12) that is provided with on link (11), mounting bracket (12) be tubular structure, the bush assembly is in mounting bracket (12), the bush include overcoat (2), inner skeleton (3) and rubber spare (4), inner skeleton (3) be the rectangle columnar structure of fretwork, the corner of inner skeleton (3) outer peripheral face all is provided with bead (5), bead (5) set up along the axial of inner skeleton (3).

2. The novel motor right suspension assembly according to claim 1, wherein the bracket (1) is made of aluminum.

3. The novel motor right suspension assembly according to claim 1, wherein the connecting frame (11) comprises a top panel (111) horizontally arranged and an outer frame (112) arranged in a trapezoid, and three mounting columns (6) are arranged below the top panel (111) and at corners of the inner wall surface of the outer frame (112).

4. A novel motor right suspension assembly according to claim 3, characterized in that the mounting column (6) is provided with a threaded hole, and the mounting column (6) is connected with the stud (7) through the threaded hole.

5. A novel motor right suspension assembly according to claim 3, characterized in that the top surface of the outer frame (112) is connected with the top panel (111), the bottom surface of the outer frame (112) is provided with three depressions (112 a), the depressions (112 a) are located between two mounting posts (6), the inner bottom surface of the outer frame (112) is provided with a reinforcing sheet, and the reinforcing sheet traverses the outer frame (112) and connects a side wall surface with one mounting post (6).

6. The novel motor right suspension assembly according to claim 1, wherein the inner framework (3) is provided with a central hole (31), the central hole (31) is coaxial with the inner framework (3), a groove (32) is formed in a side wall surface of the central hole (31) facing a corner, the groove (32) is formed along the axis direction of the central hole (31), and the groove (32) and the central hole (31) penetrate through two end surfaces of the inner framework (3).

7. The novel motor right suspension assembly according to claim 1, wherein the four weight-reducing grooves (33) of the inner frame (3) are distributed on the periphery of the center hole (31) and are arranged near corners of the inner frame (3).

8. The novel motor right suspension assembly according to claim 7, wherein a side surface of the weight-reducing groove (33) close to the center hole (31) is in a concave arc shape, and a side surface of the weight-reducing groove (33) close to the corner of the inner framework (3) is adapted to the outer circumferential surface of the inner framework (3).

9. The novel motor right suspension assembly according to claim 1, wherein the cross section of the rib (5) is of a trapezoid structure, one side of the rib (5) close to the outer sleeve (2) is a long side, and two ends of the rib (5) are shorter than the inner framework (3).

10. The novel motor right suspension assembly according to claim 1, wherein the outer sleeve (2) is lined on the inner wall surface of the mounting frame (12), and the rubber piece (4) is connected with the inner framework (3) and the outer sleeve (2); the rubber piece (4) forms a supporting column (41) between two adjacent convex edges (5), and the supporting column (41) is connected with the inner framework (3) and the outer sleeve (2).