CN220163653U - Left suspension structure of automobile power assembly - Google Patents
Left suspension structure of automobile power assembly Download PDFInfo
- Publication number
- CN220163653U CN220163653U CN202322888431.3U CN202322888431U CN220163653U CN 220163653 U CN220163653 U CN 220163653U CN 202322888431 U CN202322888431 U CN 202322888431U CN 220163653 U CN220163653 U CN 220163653U
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- China
- Prior art keywords
- left suspension
- main spring
- bracket
- supporting seat
- hanging ring
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- 239000000725 suspension Substances 0.000 title claims abstract description 151
- 238000004073 vulcanization Methods 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 4
- 238000001962 electrophoresis Methods 0.000 claims description 3
- 239000003562 lightweight material Substances 0.000 claims description 3
- 238000010009 beating Methods 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000013040 rubber vulcanization Methods 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
The utility model provides a left suspension structure of an automobile power assembly, wherein a semicircular groove is arranged at the center of a left suspension supporting seat, a hanging ring is in a semicircular reverse buckle and is matched with the semicircular groove to form a round hole, and the hanging ring is welded and fixed with the left suspension supporting seat; the left suspension limiting plate is semicircular, and the left suspension limiting plate, the left suspension supporting seat and the hanging ring are welded and fixed on one side of the left suspension supporting seat; the left suspension bracket connecting plate is welded and fixed at the outer end of the left suspension limiting plate, and the small bracket is welded and fixed on the outer circular surface of the hanging ring; the main spring outer framework and the main spring inner framework are connected through rubber body vulcanization to form an integrated left suspension main spring, the left suspension main spring is embedded into a round hole in interference fit, a bracket mounting hole is formed in the center of the left suspension main spring, and the left suspension bracket is installed in the bracket mounting hole in interference fit. The left suspension structure of the automobile power assembly has the advantages of being better in NVH performance, rigidity performance, axial anti-damage performance and durability and corrosion resistance.
Description
Technical Field
The utility model relates to the technical field of vehicle accessories, in particular to a left suspension structure of an automobile power assembly.
Background
At present, the development of new energy automobiles becomes a main research and development direction of automobile industry, wherein, a hybrid power automobile is a leading automobile type of the new energy automobile, can not only meet the utilization of new energy, but also overcome mileage anxiety, and is a preferred automobile type of most families and industries.
Most of the existing new energy vehicle types are combined with a motor system to improve on the basis of an original gasoline vehicle, so that the new energy vehicle is obtained, the supporting form and the characteristics of the original power assembly suspension system can not meet new requirements, and the NVH performance of the hybrid vehicle is deteriorated as a whole.
In particular, the rigidity performance, the axial fracture resistance, the durability, the corrosion resistance and the like are exhibited.
To solve this problem, the person skilled in the art is seeking new solutions.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides a left suspension structure of an automobile power assembly, which has better NVH performance, rigidity performance, axial anti-damage performance and durability and corrosion resistance.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the left suspension structure of the automobile power assembly comprises a left suspension bracket connecting plate, a left suspension limiting plate, a small bracket, a hanging ring, a left suspension bracket arm, a left suspension supporting seat, a main spring outer framework, a rubber body and a main spring inner framework;
the center of the left suspension supporting seat is provided with a semicircular groove, the hanging ring is in a semicircular reverse buckle and is matched with the semicircular groove to form a round hole, and the hanging ring is fixedly welded with the left suspension supporting seat;
the left suspension limiting plate is semicircular, and the left suspension limiting plate, the left suspension supporting seat and the hanging ring are welded and fixed on one side of the left suspension supporting seat;
the left suspension bracket connecting plate is welded and fixed at the outer end of the left suspension limiting plate, and the small bracket is welded and fixed on the outer circular surface of the hanging ring;
the left suspension main spring is characterized in that the main spring outer framework and the main spring inner framework are connected through rubber body vulcanization to form an integrated left suspension main spring, the left suspension main spring is embedded into the round hole in an interference fit mode, a bracket mounting hole is formed in the center of the left suspension main spring, and the left suspension bracket is mounted in the bracket mounting hole in an interference fit mode.
Preferably, the left suspension bracket arm and the left suspension bracket connecting plate are respectively positioned at different sides of the left suspension supporting seat.
Preferably, the two transverse ends of the left suspension supporting seat are respectively provided with a frame connecting hole.
Preferably, the left suspension bracket is provided with a plurality of power assembly connecting holes.
Preferably, the left suspension supporting seat, the left suspension bracket connecting plate, the left suspension limiting plate, the small bracket and the hanging ring are welded to form a left suspension supporting seat integrated sheet metal bracket.
Preferably, an electrophoresis paint layer is arranged on the surface of the left suspension support integrated sheet metal support.
Preferably, the left suspension bracket connecting plate, the left suspension limiting plate, the small bracket, the hanging ring, the left suspension bracket arm, the left suspension supporting seat, the main spring outer framework, the rubber body and the main spring inner framework are all made of lightweight materials.
Preferably, a rib plate is arranged at the joint of the left suspension supporting seat and the hanging ring.
Compared with the prior art, the utility model has substantial characteristics and progress, and in particular has the following advantages:
1. because left side suspension supporting seat, left side suspension support connecting plate, left side suspension limiting plate, little support and rings weld together, integrated structure has been formed, these structures parcel is in the outside of main spring, make the external structure rigidity of left side suspension excellent, simultaneously, left side suspension main spring then is by inside and outside skeleton and rubber vulcanization form, also possess good rigidity performance, in the operating condition, vibrations are transmitted to the main spring by automobile body/engine through support and bracket, when the vehicle is flamed out or when the road conditions of fluctuation such as deceleration strip, big amplitude excitation of big amplitude of big damping is input to automobile body/engine, obtain the heavy damping and provide holding power for the engine, when the vehicle idle speed input high frequency is little amplitude excitation, main spring dynamic rigidity reduces, vibration isolation rate improves, thereby have stronger promotion to NVH performance.
2. The left suspension structure assembly is firm in assembly and stable in part structure. Six axial destructive force tests and fatigue tests prove that the assembly has stronger anti-destruction performance and durability.
3. The left suspension support sheet metal support surface electrophoretic paint is treated, so that the support has good corrosion resistance.
Drawings
FIG. 1 is a schematic diagram of the left suspension of an automotive powertrain according to one embodiment of the present utility model.
FIG. 2 is a second general schematic diagram of a left suspension structure of an automobile powertrain according to the present utility model.
Fig. 3 is a side view of a left suspension structure of an automotive powertrain according to the present utility model.
Fig. 4 is a top view of a left suspension structure of an automotive powertrain according to the present utility model.
In the figure: 1. a left suspension bracket connecting plate; 2. a left suspension limiting plate; 3. a small bracket; 4. a hanging ring; 5. a left suspension bracket; 6. a left suspension support base; 7. a main spring outer frame; 8. a rubber body; 9. and a main spring inner framework.
Detailed Description
The technical scheme of the utility model is further described in detail through the following specific embodiments.
As shown in fig. 1 to 4, a left suspension structure of an automobile power assembly comprises a left suspension bracket connecting plate 1, a left suspension limiting plate 2, a small bracket 3, a suspension ring 4, a left suspension bracket arm 5, a left suspension supporting seat 6, a main spring outer framework 7, a rubber body 8 and a main spring inner framework 9.
The center department of left side suspension supporting seat 6 sets up the semicircle groove, rings 4 be semicircle ring type back-off with semicircle groove cooperation forms the round hole, left side suspension supporting seat is provided with the floor with rings junction, welded fastening between rings 4 and the left side suspension supporting seat 6 forms the foundation structure of outer protection and connection.
The left suspension limiting plate 2 is semicircular, and the left suspension limiting plate 2, the left suspension supporting seat 6 and the hanging ring 4 are welded and fixed on one side of the left suspension supporting seat 6 to form shielding and protection on the upper half part of the round hole.
The left suspension bracket connecting plate 1 is welded and fixed at the outer end of the left suspension limiting plate 2, a connecting hole is formed in the left suspension bracket connecting plate 1 and used for being connected with a left vehicle body through a bolt, the left suspension bracket connecting plate is integrally U-shaped in a groove shape, and a hole is formed in the groove wall and used for penetrating a wire harness.
The small support 3 is welded and fixed on the outer circular surface of the hanging ring 4 and is used for installing accessories.
The utility model discloses a left side suspension main spring of integration is formed through rubber 8 vulcanization connection between main spring exoskeleton 7 and the main spring inner frame 9, left side suspension main spring interference fit's embedding in the round hole, the center department of left side suspension main spring is provided with the bracket mounting hole, the installation of left side suspension bracket 5 interference fit is in the bracket mounting hole, left side suspension bracket 5 and left side suspension bracket connection board 1 are located left side suspension supporting seat's different sides respectively, a plurality of connecting holes on the left side suspension bracket 5 are used for connecting power assembly, and trompil quantity is three in this embodiment.
The left suspension supporting seat 6, the left suspension supporting frame connecting plate 1, the left suspension limiting plate 2, the small support 3 and the hanging ring 4 are welded to form a left suspension supporting seat integrated sheet metal support, and the integrated structure is wrapped outside the whole left suspension main spring to provide necessary rigidity.
The surface of left side suspension support integral type panel beating support sets up the electrophoresis paint layer, makes it possess good corrosion resistance.
The left suspension bracket connecting plate 1, the left suspension limiting plate 2, the small bracket 3, the hanging ring 4, the left suspension bracket arm 5, the left suspension supporting seat 6, the main spring outer framework 7, the rubber body 8 and the main spring inner framework 9 are all made of lightweight materials, and the lightweight requirements are met.
When assembled:
firstly, the left suspension bracket 5 is pressed into a bracket mounting hole of the left suspension main spring, and then the integrated left suspension bracket 5 and the left suspension main spring are pressed into a round hole of the left suspension support integrated sheet metal bracket together, so that the assembly is completed.
When loading, the vehicle is loaded:
the device is mounted in a vehicle type of a new energy super hybrid power assembly, firstly, three mounting holes of a left suspension bracket are connected with the power assembly through bolts, then two mounting holes on a left suspension supporting seat 6 are mounted on a vehicle body below through bolts, then the mounting holes at the tail part of a left suspension bracket connecting plate are fixed on a left vehicle body through bolts, and holes on the groove wall of the left suspension bracket connecting plate are used for connecting wire harness buckles, and loading is completed after operation is finished.
Finally, it should be noted that while the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present patent.
Claims (8)
1. The utility model provides a left side suspension structure of car power assembly which characterized in that: the device comprises a left suspension bracket connecting plate, a left suspension limiting plate, a small bracket, a hanging ring, a left suspension bracket arm, a left suspension supporting seat, a main spring outer framework, a rubber body and a main spring inner framework;
the center of the left suspension supporting seat is provided with a semicircular groove, the hanging ring is in a semicircular reverse buckle and is matched with the semicircular groove to form a round hole, and the hanging ring is fixedly welded with the left suspension supporting seat;
the left suspension limiting plate is semicircular, and the left suspension limiting plate, the left suspension supporting seat and the hanging ring are welded and fixed on one side of the left suspension supporting seat;
the left suspension bracket connecting plate is welded and fixed at the outer end of the left suspension limiting plate, and the small bracket is welded and fixed on the outer circular surface of the hanging ring;
the left suspension main spring is characterized in that the main spring outer framework and the main spring inner framework are connected through rubber body vulcanization to form an integrated left suspension main spring, the left suspension main spring is embedded into the round hole in an interference fit mode, a bracket mounting hole is formed in the center of the left suspension main spring, and the left suspension bracket is mounted in the bracket mounting hole in an interference fit mode.
2. The left suspension structure of an automotive power assembly of claim 1, wherein: the left suspension bracket arm and the left suspension bracket connecting plate are respectively positioned on different sides of the left suspension supporting seat.
3. The left suspension structure of an automobile power assembly according to claim 1 or 2, characterized in that: and the two transverse ends of the left suspension supporting seat are respectively provided with a frame connecting hole.
4. The left suspension structure of an automotive power assembly of claim 3, wherein: and a plurality of power assembly connecting holes are formed in the left suspension bracket.
5. The left suspension structure of an automotive power assembly of claim 4, wherein: the left suspension supporting seat, the left suspension support connecting plate, the left suspension limiting plate, the small support and the hanging ring are welded to form the left suspension support integrated sheet metal support.
6. The left suspension structure of an automotive power assembly of claim 4, wherein: the surface of left side suspension support integral type panel beating support sets up the electrophoresis paint layer.
7. The left suspension structure of an automobile power assembly according to claim 1 or 6, characterized in that: the left suspension bracket connecting plate, the left suspension limiting plate, the small bracket, the hanging ring, the left suspension bracket arm, the left suspension supporting seat, the main spring outer framework, the rubber body and the main spring inner framework are all made of lightweight materials.
8. The left suspension structure of an automotive power assembly of claim 7, wherein: and a rib plate is arranged at the joint of the left suspension supporting seat and the hanging ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322888431.3U CN220163653U (en) | 2023-10-27 | 2023-10-27 | Left suspension structure of automobile power assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322888431.3U CN220163653U (en) | 2023-10-27 | 2023-10-27 | Left suspension structure of automobile power assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220163653U true CN220163653U (en) | 2023-12-12 |
Family
ID=89054756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322888431.3U Active CN220163653U (en) | 2023-10-27 | 2023-10-27 | Left suspension structure of automobile power assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220163653U (en) |
-
2023
- 2023-10-27 CN CN202322888431.3U patent/CN220163653U/en active Active
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