CN215513207U - Lightweight suspension of diesel engine - Google Patents

Lightweight suspension of diesel engine Download PDF

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Publication number
CN215513207U
CN215513207U CN202121538299.8U CN202121538299U CN215513207U CN 215513207 U CN215513207 U CN 215513207U CN 202121538299 U CN202121538299 U CN 202121538299U CN 215513207 U CN215513207 U CN 215513207U
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suspension
mounting hole
engine
engine mounting
hole
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CN202121538299.8U
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Chinese (zh)
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程建德
王凯
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Dongfeng Cummins Engine Co Ltd
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Dongfeng Cummins Engine Co Ltd
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Abstract

The utility model discloses a lightweight suspension of a diesel engine, which comprises a suspension structure, wherein the suspension structure comprises a suspension mounting plane and a suspension mounting bolt hole, the suspension mounting plane comprises an engine mounting surface and a frame mounting surface, the suspension mounting bolt holes are divided into engine mounting holes and frame mounting holes, the engine mounting holes are divided into a first engine mounting hole and a second engine mounting hole, by arranging the engine mounting surface, the frame mounting surface, the first engine mounting hole, the second engine mounting hole, the third engine mounting hole, the fourth engine mounting hole, the first frame mounting hole, the second frame mounting hole, the suspension reinforcing rib and the stress release hole, the effect of reducing the whole weight is achieved, the problem that the existing cast iron suspension is heavy in weight is solved, meanwhile, the problem of failure is caused, and the problem that the weight is reduced and the development trend of the light weight of the current automobile is complied with is solved. Is suitable for diesel engines.

Description

Lightweight suspension of diesel engine
Technical Field
The utility model relates to the technical field of diesel engine lightweight suspension, in particular to a diesel engine lightweight suspension.
Background
At present, commercial vehicles face the consideration of emission regulation upgrading, power torque lifting, fuel economy regulation upgrading and the like, and need to be designed in a light weight mode continuously, so that the load of the whole vehicle is reduced. The diesel engine is also required to be designed to reduce weight as an important part of the entire vehicle. In the carding of each part, the suspension can be used as a target for lightweight optimization design.
The cast iron suspension that uses at present, weight is heavier, has produced the inefficacy problem simultaneously, is unfavorable for losing weight and follows the development trend of current car lightweight.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lightweight suspension of a diesel engine, which achieves the purpose of convenient use.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a diesel engine lightweight suspension, includes suspension structure, suspension structure is including suspension mounting plane, suspension mounting bolt hole, the suspension mounting plane is including engine installation face, frame installation face, suspension mounting bolt hole divide into engine mounting hole, frame mounting hole, the engine mounting hole divide into first engine mounting hole, second engine mounting hole, third engine mounting hole, fourth engine mounting hole, the frame mounting hole divide into first frame mounting hole, second frame mounting hole.
Preferably, the engine mounting surface is of a vertical plane structure, the frame mounting surface is of an inclined plane structure, and the inclination angle of the frame mounting surface to the horizontal plane is 1.5-3 degrees.
Preferably, the first engine mounting hole, the second engine mounting hole, the third engine mounting hole and the fourth engine mounting hole are asymmetric through holes arranged along the stress direction, and the size of the first engine mounting hole, the size of the second engine mounting hole, the size of the third engine mounting hole and the size of the fourth engine mounting hole are 18-19 mm.
Preferably, a suspension reinforcing rib is arranged between the engine mounting surface and the frame mounting surface, the length of the suspension reinforcing rib is equal to that of the frame mounting surface, and the thickness of the suspension reinforcing rib is 25-30 mm.
Preferably, the suspension reinforcing rib is provided with a stress release hole, the distance between the center of the stress release hole and the engine mounting surface is 66-68 mm, the distance between the vertical direction and the frame mounting surface is 75-80 mm, and the size of the stress release hole is 33-35 mm.
Preferably, the suspension structure is provided with a first cantilever, a first cantilever bolt, a second cantilever, and a second cantilever bolt.
Preferably, the first engine mounting hole is in threaded connection with the first cantilever through a first cantilever bolt, and the second engine mounting hole is in threaded connection with the second cantilever through a second cantilever bolt.
The utility model provides a lightweight suspension of a diesel engine. The method has the following beneficial effects:
(1) the utility model achieves the effect of reducing the whole weight by arranging the engine mounting surface, the frame mounting surface, the first engine mounting hole, the second engine mounting hole, the third engine mounting hole, the fourth engine mounting hole, the first frame mounting hole, the second frame mounting hole, the suspension reinforcing rib and the stress release hole, solves the problems of heavy weight and failure of the existing cast iron suspension, is not beneficial to reducing weight and conforms to the development trend of light weight of the current automobile.
(2) According to the utility model, by arranging the first cantilever, the first cantilever bolt, the second cantilever and the second cantilever bolt, the effects of reducing the volume and the weight on the premise of ensuring enough strength are achieved.
Drawings
FIG. 1 is a perspective view of the suspension structure of the present invention;
FIG. 2 is a front view of the suspension structure of the present invention;
FIG. 3 is a right side view of the suspension of the present invention;
FIG. 4 is a top view of the suspension structure of the present invention;
FIG. 5 is a structural view of the first and second cantilevers according to the present invention.
In the figure: 1 suspension structure, 11 suspension mounting plane, 1101 engine mounting face, 1102 frame mounting face, 22 suspension mounting bolt hole, 220 engine mounting hole, 2201 first engine mounting hole, 2202 second engine mounting hole, 2203 third engine mounting hole, 2204 fourth engine mounting hole, 330 frame mounting hole, 3301 first frame mounting hole, 3302 second frame mounting hole, 4 suspension stiffener, 5 stress relief hole, 6 first cantilever, 61 first cantilever bolt, 7 second cantilever, 71 second cantilever bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 5, the present invention provides a technical solution: a light suspension of a diesel engine comprises a suspension structure 1, wherein the suspension structure 1 comprises a suspension mounting plane 11 and suspension mounting bolt holes 22, the suspension mounting plane 11 comprises an engine mounting surface 1101 and a frame mounting surface 1102, the engine mounting surface 1101 is of a vertical plane structure, the frame mounting surface 1102 is of an inclined plane structure, the inclination angle of the frame mounting surface 1102 to the horizontal plane is 1.5-3 degrees, the suspension mounting bolt holes 22 are divided into engine mounting holes 220 and frame mounting holes 330, the engine mounting holes 220 are divided into first engine mounting holes 2201, second engine mounting holes 2202, third engine mounting holes 2203, fourth engine mounting holes 2204, the first engine mounting holes 2201, the second engine mounting holes 2202, the third engine mounting holes 2203 and the fourth engine mounting holes 2204 are asymmetrical, through holes are arranged along the stress direction and have the size of 18-19 mm, and the frame mounting holes 330 are divided into first frame mounting holes 3301, The second frame mounting hole 3302, the suspension reinforcing rib 4 is arranged between the engine mounting surface 1101 and the frame mounting surface 1102, the length of the suspension reinforcing rib 4 is equal to the length of the frame mounting surface 1102, the thickness is 25-30 mm, the suspension reinforcing rib 4 is provided with the stress release hole 5, the distance between the center of the stress release hole 5 and the engine mounting surface 1101 is 66-68 mm, the distance between the vertical direction and the frame mounting surface 1102 is 75-80 mm, the size of the stress release hole 5 is 33-35 mm, the effect of reducing the whole weight is achieved by arranging the engine mounting surface 1101, the frame mounting surface 1102, the first engine mounting hole 2201, the second engine mounting hole 2202, the third engine mounting hole 2203, the fourth engine mounting hole 2204, the first frame mounting hole 3301, the second frame mounting hole 3302, the suspension reinforcing rib 4 and the stress release hole 5, the cast iron suspension used at present is solved, the suspension structure 1 is provided with a first cantilever 6, a first cantilever bolt 61, a second cantilever 7 and a second cantilever bolt 71, a first engine mounting hole 2201 is in threaded connection with the first cantilever 6 through the first cantilever bolt 61, a second engine mounting hole 2202 is in threaded connection with the second cantilever 7 through the second cantilever bolt 71, and by the arrangement of the first cantilever 6, the first cantilever bolt 61, the second cantilever 7 and the second cantilever bolt 71, the effects of reducing the size and the weight on the premise of ensuring enough strength are achieved.
When the suspension support is used, under the condition of ensuring that the suspension support function is not changed, the overall structure made of cast aluminum is adopted through optimized design, and the weight is reduced by about 40%; the design of the installation inclination angle with the frame is favorable for vibration decoupling of the power assembly; the stress release holes are designed to reduce stress concentration at the position of the fillet, and the rigidity of the suspension can be changed, so that the vibration isolation pad can be better matched.
In conclusion, by arranging the engine mounting surface 1101, the frame mounting surface 1102, the first engine mounting hole 2201, the second engine mounting hole 2202, the third engine mounting hole 2203, the fourth engine mounting hole 2204, the first frame mounting hole 3301, the second frame mounting hole 3302, the suspension reinforcing ribs 4 and the stress release holes 5, the effect of reducing the overall weight is achieved, the problems that the cast iron suspension used at present is heavy in weight, failure occurs at the same time, and the weight reduction is not facilitated and the development trend of the light weight of the automobile at present is met.
Through setting up first cantilever 6, first cantilever bolt 61, second cantilever 7, second cantilever bolt 71, reached under the prerequisite of guaranteeing sufficient intensity, reduced the volume, reduced the effect of weight.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a diesel engine lightweight suspension, includes suspension structure (1), its characterized in that: suspension structure (1) is including suspension mounting plane (11), suspension mounting bolt hole (22), suspension mounting plane (11) is including engine installation face (1101), frame installation face (1102), suspension mounting bolt hole (22) divide into engine mounting hole (220), frame mounting hole (330), engine mounting hole (220) divide into first engine mounting hole (2201), second engine mounting hole (2202), third engine mounting hole (2203), fourth engine mounting hole (2204), frame mounting hole (330) divide into first frame mounting hole (3301), second frame mounting hole (3302).
2. The diesel engine lightweight suspension according to claim 1, characterized in that: the engine mounting surface (1101) is of a vertical plane structure, the frame mounting surface (1102) is of an inclined plane structure, and the inclination angle of the frame mounting surface and the horizontal plane is 1.5-3 degrees.
3. The diesel engine lightweight suspension according to claim 1, characterized in that: the first engine mounting hole (2201), the second engine mounting hole (2202), the third engine mounting hole (2203) and the fourth engine mounting hole (2204) are asymmetric through holes arranged along the stress direction.
4. The diesel engine lightweight suspension according to claim 1, characterized in that: and a suspension reinforcing rib (4) is arranged between the engine mounting surface (1101) and the frame mounting surface (1102).
5. The diesel engine lightweight suspension according to claim 4, characterized in that: the suspension reinforcing ribs (4) are provided with stress release holes (5).
6. The diesel engine lightweight suspension according to claim 1, characterized in that: the suspension structure (1) is provided with a first cantilever (6), a first cantilever bolt (61), a second cantilever (7) and a second cantilever bolt (71).
7. The diesel engine lightweight suspension according to claim 1, characterized in that: the first engine mounting hole (2201) is in threaded connection with the first cantilever (6) through a first cantilever bolt (61), and the second engine mounting hole (2202) is in threaded connection with the second cantilever (7) through a second cantilever bolt (71).
CN202121538299.8U 2021-07-07 2021-07-07 Lightweight suspension of diesel engine Active CN215513207U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121538299.8U CN215513207U (en) 2021-07-07 2021-07-07 Lightweight suspension of diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121538299.8U CN215513207U (en) 2021-07-07 2021-07-07 Lightweight suspension of diesel engine

Publications (1)

Publication Number Publication Date
CN215513207U true CN215513207U (en) 2022-01-14

Family

ID=79812492

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121538299.8U Active CN215513207U (en) 2021-07-07 2021-07-07 Lightweight suspension of diesel engine

Country Status (1)

Country Link
CN (1) CN215513207U (en)

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