CN209743047U - Engine assembly for vehicle and vehicle - Google Patents
Engine assembly for vehicle and vehicle Download PDFInfo
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- CN209743047U CN209743047U CN201822177784.1U CN201822177784U CN209743047U CN 209743047 U CN209743047 U CN 209743047U CN 201822177784 U CN201822177784 U CN 201822177784U CN 209743047 U CN209743047 U CN 209743047U
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Abstract
the utility model provides an engine assembly and vehicle for vehicle, engine assembly includes: an engine block, the engine block comprising: the cylinder cover is arranged on the cylinder body; the suspension support sets up on the engine body and be suitable for the installation the suspension assembly, the suspension support with the cylinder body or cylinder cap integrated into one piece. According to the utility model discloses a suspension support sets up with engine body integration, and the cost is reduced has improved engine assembly's NVH performance, and engine assembly's overall arrangement is more reasonable.
Description
Technical Field
The utility model relates to the field of automotive technology, in particular to an engine assembly and vehicle for vehicle.
background
In the related technology, the front suspension form of the gasoline engine generally adopts an independent suspension bracket, the suspension bracket is installed on an engine cylinder cover/cylinder body by 3-4 bolts and is connected with the front suspension through bolts/double-end studs, and the front suspension is connected to a frame through bolts, so that the carrying and the whole vehicle arrangement requirements of the engine are met. The independent suspension support needs to be processed independently, the number of processing parts is large, the support structure is irregular, a special clamp needs to be used for clamping, and the clamp cost and the processing cost are increased; the independent suspension support needs to be installed on an engine cylinder cover/cylinder body through 3-4 bolts, a suspension support installation station needs to be arranged on a general assembly line, and the support installation consistency is not easy to guarantee, so that the gaps of binding surfaces of the engine after being carried are different, and the NVH performance of the whole vehicle is influenced; the length of the whole engine can be increased due to the installation position and the structural form of the independent suspension support, the space is limited in the engine assembling and lifting process, the engine is influenced by the arrangement of the whole vehicle, and the carrying of multiple vehicle types is difficult.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an engine assembly for vehicle makes suspension support and engine body integration setting, and the cost is reduced has improved engine assembly's NVH performance, and engine assembly's overall arrangement is more reasonable.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an engine assembly for a vehicle comprising: an engine block, the engine block comprising: the cylinder cover is arranged on the cylinder body; the suspension support sets up on the engine body and be suitable for the installation the suspension assembly, the suspension support with the cylinder body or cylinder cap integrated into one piece.
Further, a suspension assembly mounting surface matched with the suspension assembly is arranged on the suspension support, and the suspension assembly mounting surface is obliquely arranged relative to the lower end surface of the engine cylinder cover.
Further, an included angle between the mounting surface of the suspension assembly and the lower end surface of the engine cylinder cover is alpha, and the alpha satisfies the following conditions: alpha is more than or equal to 11 degrees and less than or equal to 16 degrees.
further, a plurality of mounting holes are formed in the suspension bracket, the minimum distance between the axis of the mounting holes and the side wall of the engine body is a, and a satisfies the following conditions: a is more than or equal to 18mm and less than or equal to 22 mm.
Further, the plurality of mounting holes includes: first to third mounting holes, and a line connecting a center of the first mounting hole, a center of the second mounting hole, and a center of the third mounting hole is configured in a triangle shape.
Further, a first connecting line is arranged between the center of the first mounting hole and the center of the second mounting hole and is parallel to the side wall of the engine body, a second connecting line is arranged between the center of the first mounting hole and the center of the third mounting hole, an included angle between the first connecting line and the second connecting line is beta, and the beta satisfies the following conditions: beta is more than or equal to 4 degrees and less than or equal to 10 degrees.
Further, the suspension bracket is also provided with a positioning groove, and the positioning groove is suitable for being matched with a positioning bulge on the suspension assembly.
Furthermore, a positioning hole is formed in the bottom wall of the positioning groove and is arranged between every two adjacent mounting holes.
According to the utility model discloses an engine assembly for vehicle sets up suspension support and cylinder body or cylinder cap integrated into one piece, the suspension support no longer needs the fastener to fix, engine assembly's weight has been reduced, can also reduce the technology input simultaneously, reduce engine assembly's development cost, the suspension support is direct to be processed on the engine body, engine assembly's precision and processing uniformity obtain guaranteeing more easily, can effectively reduce the precision error that the assembly caused, improve the NVH performance of whole car.
The vehicle according to the present invention is briefly described below.
According to the utility model discloses a be provided with the engine assembly of above-mentioned embodiment on the vehicle, because according to the utility model discloses a be provided with the engine assembly of above-mentioned embodiment on the vehicle, consequently the shared space of the engine assembly of this vehicle is little, and arranging of vehicle is more reasonable, is favorable to the miniaturization of engine, has guaranteed the uniformity of suspension support position, and the NVH performance of whole car is good.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
Fig. 1 is a schematic structural diagram of a cylinder head according to an embodiment of the present invention;
FIG. 2 is a schematic view taken along the direction A in FIG. 1;
Fig. 3 is a schematic structural diagram of a suspension assembly according to an embodiment of the present invention.
Description of reference numerals:
The cylinder head 110 is provided with a plurality of cylinder heads,
A suspension bracket 120, a suspension assembly mounting surface 121, a positioning groove 122, a positioning hole 123,
The suspension assembly 130, the positioning protrusions 131,
A first mounting hole 101, a second mounting hole 102, and a third mounting hole 103.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
the present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-3, the engine assembly according to the present invention includes an engine body and a suspension bracket 120, wherein the engine body includes a cylinder body and a cylinder cover 110 disposed on the cylinder body, the suspension bracket 120 is disposed on the engine body and adapted to mount a suspension assembly 130, and the suspension bracket 120 is integrally formed with the cylinder body or the cylinder cover 110.
in the related art, the suspension bracket is generally fixed on a cylinder cover or a cylinder body of the engine by a fastener at the front end of the engine, the suspension assembly is fixedly connected with the suspension bracket, and the suspension assembly is fixed on a frame by the fastener so as to realize the carrying of the engine and the arrangement process of the whole vehicle; the suspension bracket needs to be independently processed, a clamp needs to be independently arranged on the suspension bracket, and the production cost is high; meanwhile, the process of installing the suspension support on the engine needs an independent process, the installation consistency of the suspension support cannot be guaranteed, the attachment gap is different after the engine is carried, and the NVH performance of the whole vehicle is affected.
According to the utility model discloses an engine assembly for vehicle, with suspension support 120 and cylinder body or the setting of cylinder cap 110 integrated into one piece, suspension support 120 no longer needs the fastener to fix, engine assembly's weight has been reduced, can also reduce the technology input simultaneously, reduce engine assembly's development cost, suspension support 120 directly processes on the engine body, engine assembly's precision and processing uniformity obtain guaranteeing more easily, can effectively reduce the precision error that the assembly caused, improve the NVH performance of whole car.
according to an embodiment of the present invention, the suspension bracket 120 is provided with a suspension assembly mounting surface 121 matched with the suspension assembly 130, and the suspension assembly mounting surface 121 is obliquely arranged relative to the lower end surface of the engine cylinder head 110; among them, the suspension bracket 120 may be configured as a plate-like structure, the suspension bracket 120 may be disposed on a side wall of the engine head 110, and the suspension assembly mounting surface 121 is disposed orthogonal to a side wall surface of the engine head 110. The suspension assembly mounting surface 121 is inclined relative to the lower end surface of the engine cylinder head 110, so that the height of an engine component on a vehicle frame can be shortened, the center of gravity of the vehicle is lowered, and the stability of the vehicle is improved.
specifically, an included angle between the mounting surface 121 of the suspension assembly and the lower end surface of the engine cylinder head 110 is α, where α satisfies: alpha is more than or equal to 11 degrees and less than or equal to 16 degrees, an included angle between the mounting surface 121 of the suspension assembly and the lower end surface of the engine cylinder cover 110 is set between 11 degrees and 16 degrees, the engine cylinder cover 110 can be stably and reliably fixed with a frame, meanwhile, the engine assembly can have a certain inclination angle, the height of the engine assembly can be reduced to a certain degree, the arrangement of the engine assembly is more reasonable, and the stability of the engine assembly is improved.
According to the utility model discloses an embodiment is provided with a plurality of mounting holes on the suspension support 120, and a plurality of mounting holes are used for fixed connection suspension assembly 130, and the axis of a plurality of mounting holes and the minimum distance between the engine body lateral wall are a, and an satisfies: a is more than or equal to 18mm and less than or equal to 22mm, the axes of the mounting holes can be perpendicular to the mounting surface 121 of the suspension assembly, the distance between the axes of the mounting holes and the side wall surface between the engine body is between 18mm and 22mm, so that the suspension bracket 120 and the engine cylinder head 110 have good strength and rigidity when being integrally formed, the connection between the suspension bracket 120 and the engine cylinder head 110 cannot be damaged by the mounting holes, the reliability of the connection between the suspension bracket 120 and the engine cylinder head 110 is ensured, and the preferable distance between the axes of the mounting holes and the side wall of the engine body is 20 mm.
According to the utility model discloses an embodiment, a plurality of mounting holes include first mounting hole 101, second mounting hole 102 and third mounting hole 103, the center of first mounting hole 101, line between the center of second mounting hole 102 and the center of third mounting hole 103 constructs for triangle-shaped, suspension assembly 130 passes through the fastener to be fixed on suspension support 120, the fastener respectively with first mounting hole 101, second mounting hole 102 and the cooperation of third mounting hole 103, construct the line between the center of first mounting hole 101, the center of second mounting hole 102 and the center of third mounting hole 103 for triangle-shaped, can make suspension assembly 130 fix on suspension support 120 steadily, guarantee joint strength and the reliability between suspension assembly 130 and the suspension support 120.
As shown in fig. 2, according to an embodiment of the present invention, a first connection line is provided between the center of the first mounting hole 101 and the center of the second mounting hole 102, and the first connection line is parallel to the side wall of the engine body, a second connection line is provided between the center of the first mounting hole 101 and the center of the third mounting hole 103, an included angle between the first connection line and the second connection line is β, and β satisfies: beta is more than or equal to 4 degrees and less than or equal to 10 degrees, through limiting the included angle between the first connecting line and the second connecting line, the occupied space is smaller when the arrangement of the first mounting hole 101, the second mounting hole 102 and the third mounting hole 103 is ensured, the occupied space of the suspension bracket 120 is reduced, the size occupied by the engine component on one side of the suspension bracket 120 is reduced, the arrangement of the engine component is more reasonable, the stress of the suspension bracket 120 is more uniform, and the stability of the engine component is improved.
As shown in fig. 2 and fig. 3, according to an embodiment of the present invention, a positioning groove 122 is further disposed on the suspension bracket 120, the positioning groove 122 is adapted to cooperate with a positioning protrusion 131 on the suspension assembly 130, the positioning groove 122 can be disposed between two adjacent mounting holes, and after the positioning groove 122 cooperates with the positioning protrusion 131 on the suspension assembly 130, the mounting position of the suspension assembly 130 can be effectively positioned, so that the cooperation between the suspension bracket 120 and the suspension assembly 130 is more reliable.
Furthermore, a positioning hole 123 is formed on the bottom wall of the positioning groove 122, a mating hole opposite to the positioning hole 123 is correspondingly formed on the positioning protrusion 131 of the suspension assembly 130, after the positioning protrusion 131 of the suspension assembly 130 is matched with the positioning groove 122, the positioning hole 123 is opposite to the mating hole, and positioning pins respectively penetrate through the mating hole and the positioning hole 123, so that the suspension assembly 130 and the suspension bracket 120 are positioned, the matching precision of the suspension bracket 120 and the suspension assembly 130 is improved, and the gap between the suspension bracket 120 and the suspension assembly 130 is favorably reduced.
The positioning hole 123 is arranged between two adjacent mounting holes, so that the positioning hole 123 can accurately position the positions of the mounting holes, the reliable matching between the suspension bracket 120 and the suspension assembly 130 is ensured, the gap between the suspension bracket 120 and the suspension assembly 130 is effectively reduced, and the NVH performance of the engine component is improved.
according to the utility model discloses an embodiment, suspension assembly 130 is constructed for the rubber spare, and suspension assembly 130 realizes being connected with the frame through two bolts, transmits the weight of engine for the frame, and suspension assembly 130 is inside to adopt rubber construction can obtain good damping effect under the driving condition of complicacy, improves engine component's NVH performance.
The vehicle according to the present invention is briefly described below.
According to the utility model discloses a be provided with the engine assembly of above-mentioned embodiment on the vehicle, because according to the utility model discloses a be provided with the engine assembly of above-mentioned embodiment on the vehicle, consequently the shared space of the engine assembly of this vehicle is little, and arranging of vehicle is more reasonable, is favorable to the miniaturization of engine, has guaranteed the uniformity of suspension support 120 positions, and the NVH performance of whole car is good.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An engine assembly for a vehicle, comprising:
An engine block, the engine block comprising: the cylinder comprises a cylinder body and a cylinder cover (110) arranged on the cylinder body;
A suspension bracket (120), the suspension bracket (120) disposed on the engine block and adapted to mount a suspension assembly (130), the suspension bracket (120) being integrally formed with the cylinder block or the cylinder head (110).
2. The engine assembly for a vehicle according to claim 1, characterized in that a suspension assembly mounting surface (121) that cooperates with the suspension assembly (130) is provided on the suspension bracket (120), the suspension assembly mounting surface (121) being disposed obliquely with respect to a lower end surface of the engine head (110).
3. The engine assembly for a vehicle of claim 2, characterized in that the angle between the suspension assembly mounting face (121) and the lower end face of the engine head (110) is α, said α satisfying: alpha is more than or equal to 11 degrees and less than or equal to 16 degrees.
4. The engine assembly for a vehicle according to claim 1, characterized in that a plurality of mounting holes are provided on the suspension bracket (120), and the minimum distance between the axes of the plurality of mounting holes and the side wall of the engine body is a, which satisfies: a is more than or equal to 18mm and less than or equal to 22 mm.
5. The engine assembly for a vehicle of claim 4, wherein said plurality of mounting holes comprises: first to third mounting holes, and a line connecting the center of the first mounting hole (101), the center of the second mounting hole (102), and the center of the third mounting hole (103) is configured in a triangle.
6. The engine assembly for a vehicle according to claim 5, characterized in that a center of the first mounting hole (101) and a center of the second mounting hole (102) have a first line therebetween and are parallel to a side wall of the engine body, a center of the first mounting hole (101) and a center of the third mounting hole (103) have a second line therebetween, an angle β between the first line and the second line satisfies: beta is more than or equal to 4 degrees and less than or equal to 10 degrees.
7. The engine assembly for a vehicle of claim 4, characterized in that a positioning groove (122) is further provided on the suspension bracket (120), the positioning groove (122) being adapted to cooperate with a positioning protrusion (131) on the suspension assembly (130).
8. the engine assembly for a vehicle according to claim 7, characterized in that a positioning hole (123) is formed in a bottom wall of the positioning groove (122), the positioning hole (123) being provided between adjacent two of the mounting holes.
9. The engine assembly for a vehicle of claim 1, characterized in that the suspension assembly (130) is configured as a rubber.
10. A vehicle comprising an engine assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822177784.1U CN209743047U (en) | 2018-12-24 | 2018-12-24 | Engine assembly for vehicle and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822177784.1U CN209743047U (en) | 2018-12-24 | 2018-12-24 | Engine assembly for vehicle and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743047U true CN209743047U (en) | 2019-12-06 |
Family
ID=68704104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822177784.1U Active CN209743047U (en) | 2018-12-24 | 2018-12-24 | Engine assembly for vehicle and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209743047U (en) |
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2018
- 2018-12-24 CN CN201822177784.1U patent/CN209743047U/en active Active
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