CN116533743A - Be applied to vertical big inclination horizontal engine suspension system structure - Google Patents
Be applied to vertical big inclination horizontal engine suspension system structure Download PDFInfo
- Publication number
- CN116533743A CN116533743A CN202310452169.XA CN202310452169A CN116533743A CN 116533743 A CN116533743 A CN 116533743A CN 202310452169 A CN202310452169 A CN 202310452169A CN 116533743 A CN116533743 A CN 116533743A
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- Prior art keywords
- suspension
- shock pad
- support
- inclination
- horizontal engine
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- 239000000725 suspension Substances 0.000 title claims abstract description 202
- 230000035939 shock Effects 0.000 claims abstract description 75
- 238000003466 welding Methods 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 230000005484 gravity Effects 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 30
- 238000013016 damping Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
- B60K5/1208—Resilient supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
- B60K5/1208—Resilient supports
- B60K5/1216—Resilient supports characterised by the location of the supports relative to the motor or to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
- B60K5/1208—Resilient supports
- B60K5/1225—Resilient supports comprising resilient rings surrounding a part of the unit
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a structure of a suspension system applied to a longitudinal large-inclination-angle horizontal engine, and relates to the technical field of automobile engines. The suspension system structure applied to the longitudinal large-inclination-angle horizontal engine comprises an engine main body, a left suspension support, a right suspension support, a rear suspension support, a left suspension shock pad, a right suspension shock pad and a rear suspension shock pad. Through the suspension system structure that provides, adopt to indulge and put three-point type overall arrangement, by left and right suspension assembly, the rear suspension assembly is constituteed, bush formula shock pad and suspension are integrated to be assembled in power assembly, compact structure, whole car assembly is convenient reliable, suspension support backup pad adopts integrative stamping forming about, overall structure flattening, in order to adapt to the horizontal power assembly both sides narrow and small space in big inclination, support plate and bottom plate side welding strengthen support structural strength, suspension shock pad is fixed around power assembly barycenter, main compression direction aligns with the gravity direction, shock pad rigidity performance is optimized through calculating, the damping effect is good.
Description
Technical Field
The invention relates to the technical field of automobile engines, in particular to a structure of a vertical large-inclination horizontal engine suspension system.
Background
The suspension system is a connection structure of the power assembly and the whole vehicle, and is required to bear the weight of the power assembly and the load such as inertia force in the running process of the whole vehicle and reduce the transmission of vibration to the vehicle body when the power assembly runs. The horizontal inclined arrangement of the power assembly is beneficial to reducing the height of the whole machine and improving the ground clearance, but the space at two sides of the horizontal engine with a large inclination angle is compact, the height of the exhaust manifold is close to the lowest point of the engine, the air inlet manifold is close to the cylinder body, the space for suspension arrangement is smaller, the suspension needs to extend from the side surface of the cylinder body to the outer side of the whole machine so as to be convenient for the installation and the disassembly of the whole machine side, the extension length is increased along with the increase of the inclination angle, and the conventional suspension bracket structure is difficult to meet the requirements of strength, vibration reduction performance, assemblability and the like under the condition of limited space. Accordingly, one skilled in the art provides a structure for a vertical large-inclination horizontal engine suspension system to solve the above-mentioned problems in the prior art.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a suspension system structure applied to a vertical large-inclination-angle horizontal engine, and provides a suspension system structure applied to a vertical 55-75-degree large-inclination-angle horizontal power assembly.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: be applied to horizontal engine suspension system structure in big inclination of indulging, including engine main part, left side suspension support, right side suspension support, back suspension support, left side suspension shock pad, right side suspension shock pad and back suspension shock pad, compress tightly the assembly through interference fit between left side suspension support, right side suspension support, back suspension support and left side suspension shock pad, right side suspension shock pad, the back suspension shock pad, left side suspension support includes first bottom plate, first backup pad, first reinforcing plate and first sleeve, right side suspension support includes second bottom plate, second backup pad, second reinforcing plate and second sleeve, back suspension support includes third backup pad, third reinforcing plate and third sleeve.
Through the technical scheme, the composition of the whole suspension structure is determined, the connection structures of the left suspension bracket, the right suspension bracket and the rear suspension bracket are determined, and meanwhile, the connection modes of the left suspension bracket, the right suspension bracket, the rear suspension bracket, the left suspension shock pad and the right suspension shock pad and the rear suspension shock pad are determined.
Preferably, the left suspension bracket, the first bottom plate, the first supporting plate, the first reinforcing plate and the first sleeve are connected through welding;
through above-mentioned technical scheme, can confirm left suspension support, first bottom plate, first backup pad, first reinforcing plate and the connected mode of each part of first sleeve.
Preferably, the right suspension bracket, the second bottom plate, the second supporting plate, the second reinforcing plate and the second sleeve are connected through welding;
through above-mentioned technical scheme, confirm the connected mode of each part of right suspension support, second bottom plate, second backup pad, second reinforcing plate and second sleeve.
Preferably, the rear suspension bracket, the third supporting plate, the third reinforcing plate and the third sleeve are connected through welding;
through the technical scheme, the connection mode of each part of the rear suspension bracket, the third supporting plate, the third reinforcing plate and the third sleeve is determined.
Preferably, the tail ends of the left suspension bracket and the right suspension bracket fully extend to the outer side of the power assembly, wherein the left suspension bracket, the right suspension bracket and the rear suspension bracket are respectively integrated with a left suspension shock pad, a right suspension shock pad and a rear suspension shock pad through bushings;
through the technical scheme, the horizontal power assembly with the large inclination angle of 55-75 degrees can be longitudinally arranged, the longitudinal three-point layout is adopted, and meanwhile, the whole vehicle is convenient and reliable to assemble and disassemble.
Preferably, the first support plate and the second support plate are integrally formed by stamping, wherein the first support plate and the second support plate are respectively connected with the first bottom plate and the second bottom plate by welding;
through the technical scheme, the whole structure is flattened, the longitudinal thickness of the structure is reduced by about 30 percent and the length is prolonged by 50 percent compared with that of a conventional horizontal left-right suspension structure, the space on two sides of a large-inclination horizontal power assembly can be effectively utilized, the carrying convenience of the whole vehicle is met, the tangential stress of a bottom plate is shared, and the structural strength and the modal of the left suspension support and the right suspension support meet the standard on the premise of realizing the compression suspension structure and the increase of the whole length through the optimization of the integrated support plate structure and the optimization of the welding process.
Preferably, the main compression directions of the left suspension shock pad, the right suspension shock pad and the rear suspension shock pad are consistent with the gravity direction, wherein the left suspension shock pad, the right suspension shock pad and the rear suspension shock pad are positioned at opposite equal distances around the mass center;
through the technical scheme, the three suspension fixing positions are approximate to an equilateral triangle, so that the engine can be effectively supported, and the overturning caused by inertia force during rapid acceleration and deceleration turning and the like is prevented.
Preferably, the mounting points of the left suspension shock pad, the right suspension shock pad and the rear suspension shock pad are arranged at different heights and distributed at equal intervals in the height direction;
by the technical scheme, the rolling torsion moment of the rotation of the crankshaft can be effectively counteracted.
Working principle: when the vertical large-inclination horizontal engine suspension system structure is used for installation, the left suspension support and the right suspension support are welded and connected with the sleeve through the bottom plate, the support plate, the reinforcing plate and the sleeve respectively, meanwhile, the rear suspension support is welded and connected with the sleeve through the bottom plate, the support plate, the reinforcing plate and the sleeve, the installation is carried out according to the corresponding installation position of the engine main body, and the screw holes formed through the bottom plate, the reinforcing plate and the support plate correspond to the required installation position of the engine main body to be installed through screws.
(III) beneficial effects
The invention provides a structure of a suspension system applied to a vertical large-inclination-angle horizontal engine. The beneficial effects are as follows:
1. compared with the existing structure, the invention provides a suspension system structure suitable for the arrangement form aiming at a vertical 55-75-DEG large-inclination horizontal power assembly, the suspension system structure adopts a vertical three-point layout, the tail end of a suspension bracket fully extends to the outer side of the power assembly, the suspension bracket is integrated with a bushing type shock pad, and the whole vehicle is convenient and reliable to assemble and disassemble.
2. Compared with the existing structure, the left and right suspension support plates are integrally formed by stamping, the whole structure is flattened, the space at two sides of the large-inclination horizontal power assembly is utilized to the greatest extent, the support plates are welded with the bottom plate, the thickness direction welding of the support plates and the side surfaces of the bottom plate is additionally increased, so that the tangential stress of the bottom plate is shared, and the structural strength and the mode of the suspension support are improved.
3. Compared with the existing structure, the invention adopts the bushing type shock pad, the main compression direction of the shock pad is consistent with the gravity direction, the shock pad is approximately equidistantly arranged around the mass center, the engine can be effectively supported to prevent overturning caused by inertia force during rapid acceleration and deceleration, the mounting points of the three shock pads are not of equal height, the shock pad is approximately equidistantly distributed in the height direction, the roll torsion moment of the rotation of a crankshaft can be effectively counteracted, and through the position design and the rigidity performance debugging of the shock pad, the suspension system can effectively isolate the running of a power assembly and the mutual transmission of vibration generated by the running of the whole vehicle, and has good vibration damping performance.
Drawings
FIG. 1 is a schematic rear view of an assembled complete machine applied to a vertical large-inclination horizontal engine suspension system structure of the invention;
FIG. 2 is a perspective view of the assembly of the whole machine for a vertical large-inclination horizontal engine suspension system structure according to the present invention;
FIG. 3 is a schematic perspective view of a suspension system for a vertical large-inclination horizontal engine according to the present invention;
FIG. 4 is a schematic front view of left and right suspension brackets of the present invention applied to a vertical large-inclination horizontal engine suspension system structure;
FIG. 5 is a schematic top view of left and right suspension brackets of the present invention applied to a vertical large-pitch horizontal engine suspension system structure;
FIG. 6 is a schematic left view of left and right suspension brackets of the present invention applied to a vertical large-inclination horizontal engine suspension system structure;
fig. 7 is a right side view schematically showing a rear suspension bracket applied to a vertical large-inclination horizontal engine suspension system structure of the present invention.
Wherein, 1, left suspension bracket; 101. a first base plate; 102. a first support plate; 103. a first reinforcing plate; 104. a first sleeve; 2. a left suspension shock pad; 3. a right suspension bracket; 301. a second base plate; 302. a second support plate; 303. a second reinforcing plate; 304. a second sleeve; 4. a right suspension shock pad; 5. a rear suspension bracket; 501. a third support plate; 502. a third reinforcing plate; 503. a third sleeve; 6. a rear suspension shock pad; 7. an engine body.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
as shown in fig. 1 to 7, the embodiment of the present invention provides a structure of a suspension system applied to a longitudinal large-inclination horizontal engine, which comprises an engine main body 7, a left suspension bracket 1, a right suspension bracket 3, a rear suspension bracket 5, a left suspension shock pad 2, a right suspension shock pad 4 and a rear suspension shock pad 6, wherein the left suspension bracket 1, the right suspension bracket 3, the rear suspension bracket 5 and the left suspension shock pad 2, the right suspension shock pad 4 and the rear suspension shock pad 6 are assembled by pressing through interference fit, the left suspension bracket 1 comprises a first bottom plate 101, a first support plate 102, a first reinforcing plate 103 and a first sleeve 104, the right suspension bracket 3 comprises a second bottom plate 301, a second support plate 302, a second reinforcing plate 303 and a second sleeve 304, the rear suspension bracket 5 comprises a third support plate 501, a third reinforcing plate 502 and a third sleeve 503, the composition of the whole suspension structure is determined, and the connection structure of the left suspension bracket 1, the right suspension bracket 3 and the rear suspension shock pad 5 is determined, and the manner of connecting the left suspension bracket 1, the right suspension bracket 3, the rear suspension bracket 4 and the rear suspension shock pad 6 is also determined.
The left suspension bracket 1, the first bottom plate 101, the first support plate 102, the first reinforcing plate 103 and the first sleeve 104 are connected by welding, the connection mode of the parts of the left suspension bracket 1, the first bottom plate 101, the first support plate 102, the first reinforcing plate 103 and the first sleeve 104 can be determined, the parts of the right suspension bracket 3, the second bottom plate 301, the second support plate 302, the second reinforcing plate 303 and the second sleeve 304 are connected by welding, the connection mode of the parts of the right suspension bracket 3, the second bottom plate 301, the second support plate 302, the second reinforcing plate 303 and the second sleeve 304 can be determined, the parts of the rear suspension bracket 5, the third support plate 501, the third reinforcing plate 502 and the third sleeve 503 are connected by welding, the connection mode of the parts of the rear suspension bracket 5, the third support plate 501, the third reinforcing plate 502 and the third sleeve 503 can be determined, the tail ends of the left suspension bracket 1 and the right suspension bracket 3 fully extend to the outside of the power assembly, wherein the left suspension bracket 1, the right suspension bracket 3 and the rear suspension bracket 5 are respectively integrated with a left suspension shock pad 2, a right suspension shock pad 4 and a rear suspension shock pad 6, the horizontal power assembly with a large inclination angle of 55-75 degrees can be realized, a vertical three-point layout is adopted, the whole vehicle is assembled and disassembled conveniently and reliably, the first support plate 102 and the second support plate 302 are integrally punched and formed, the first support plate 102 and the second support plate 302 are respectively welded and connected with the first bottom plate 101 and the second bottom plate 301, the whole structure is flattened, compared with the conventional horizontal left and right suspension structure, the longitudinal thickness is reduced by about 30 percent, the length is prolonged by 50 percent, the space at two sides of the horizontal power assembly with a large inclination angle can be effectively utilized, the carrying convenience of the whole vehicle is met, the tangential stress of the bottom plate is shared, under the premise of realizing compression suspension structure and increasing the whole length through integrated supporting plate structure optimization and welding process optimization, the structural strength and the mode of the left suspension support 1 and the right suspension support 3 meet the standard, the main compression direction of the left suspension shock pad 2, the right suspension shock pad 4 and the rear suspension shock pad 6 are consistent with the gravity direction, the left suspension shock pad 2, the right suspension shock pad 4 and the rear suspension shock pad 6 are positioned at the relative equal distance around the center of mass, the three suspension fixing positions are approximate to an equilateral triangle, the engine can be effectively supported, the sudden acceleration and deceleration turning and the like are prevented from being overturned by inertia force, the mounting points of the left suspension shock pad 2, the right suspension shock pad 4 and the rear suspension shock pad 6 are distributed at different heights, and the corresponding interval distribution in the height direction can effectively offset the rolling torsion moment of crankshaft rotation.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Be applied to horizontal engine suspension system structure in big inclination of indulging, including engine main part (7), left suspension support (1), right suspension support (3), back suspension support (5), left suspension shock pad (2), right suspension shock pad (4) and back suspension shock pad (6), its characterized in that: left side suspension support (1), right side suspension support (3), back suspension support (5) compress tightly the assembly through interference fit between suspension shock pad (2), right side suspension shock pad (4), the suspension shock pad (6) in the left side, left side suspension support (1) include first bottom plate (101), first backup pad (102), first reinforcing plate (103) and first sleeve (104), right side suspension support (3) include second bottom plate (301), second backup pad (302), second reinforcing plate (303) and second sleeve (304), back suspension support (5) include third backup pad (501), third reinforcing plate (502) and third sleeve (503).
2. The structure of the suspension system for the vertical large-inclination horizontal engine, as set forth in claim 1, is characterized in that: the left suspension bracket (1), the first bottom plate (101), the first supporting plate (102), the first reinforcing plate (103) and the first sleeve (104) are connected through welding.
3. The structure of the suspension system for the vertical large-inclination horizontal engine, as set forth in claim 1, is characterized in that: the right suspension bracket (3), the second bottom plate (301), the second supporting plate (302), the second reinforcing plate (303) and the second sleeve (304) are connected through welding.
4. The structure of the suspension system for the vertical large-inclination horizontal engine, as set forth in claim 1, is characterized in that: the rear suspension bracket (5), the third supporting plate (501), the third reinforcing plate (502) and the third sleeve (503) are connected through welding.
5. The structure of the suspension system for the vertical large-inclination horizontal engine, as set forth in claim 1, is characterized in that: the tail ends of the left suspension support (1) and the right suspension support (3) fully extend to the outer side of the power assembly, wherein the left suspension support (1), the right suspension support (3) and the rear suspension support (5) are respectively integrated with a left suspension shock pad (2), a right suspension shock pad (4) and a rear suspension shock pad (6) through bushings.
6. The structure of the suspension system for the vertical large-inclination horizontal engine, as set forth in claim 1, is characterized in that: the first supporting plate (102) and the second supporting plate (302) are integrally formed through stamping, and the first supporting plate (102) and the second supporting plate (302) are respectively connected with the first bottom plate (101) and the second bottom plate (301) through welding.
7. The structure of the suspension system for the vertical large-inclination horizontal engine, as set forth in claim 1, is characterized in that: the main compression directions of the left suspension shock pad (2), the right suspension shock pad (4) and the rear suspension shock pad (6) are consistent with the gravity direction, wherein the left suspension shock pad (2), the right suspension shock pad (4) and the rear suspension shock pad (6) are positioned at equal distances relative to each other around the mass center.
8. The structure of the suspension system for the vertical large-inclination horizontal engine, as set forth in claim 1, is characterized in that: the mounting points of the left suspension shock pad (2), the right suspension shock pad (4) and the rear suspension shock pad (6) are arranged at different heights and distributed at equal intervals in the height direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310452169.XA CN116533743A (en) | 2023-04-24 | 2023-04-24 | Be applied to vertical big inclination horizontal engine suspension system structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310452169.XA CN116533743A (en) | 2023-04-24 | 2023-04-24 | Be applied to vertical big inclination horizontal engine suspension system structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116533743A true CN116533743A (en) | 2023-08-04 |
Family
ID=87446273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310452169.XA Pending CN116533743A (en) | 2023-04-24 | 2023-04-24 | Be applied to vertical big inclination horizontal engine suspension system structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116533743A (en) |
-
2023
- 2023-04-24 CN CN202310452169.XA patent/CN116533743A/en active Pending
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