CN107323254B - A kind of automobile power assembly and automobile - Google Patents
A kind of automobile power assembly and automobile Download PDFInfo
- Publication number
- CN107323254B CN107323254B CN201610274068.8A CN201610274068A CN107323254B CN 107323254 B CN107323254 B CN 107323254B CN 201610274068 A CN201610274068 A CN 201610274068A CN 107323254 B CN107323254 B CN 107323254B
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- plate body
- support
- power assembly
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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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
Abstract
It includes: engine that the present invention, which provides a kind of automobile power assembly and automobile, the automobile power assembly, and the engine includes engine cylinder body and the engine cylinder cover that is mounted on the engine cylinder body；Speed changer is provided with transmission suspension bracket on the speed changer；And one end is connect with the engine cylinder cover, the enhancing bracket that the other end is connect with the transmission suspension bracket；Wherein, triangle joint structure is formed by the enhancing bracket between the engine and the speed changer.The embodiment of the present invention between engine cylinder cover and transmission suspension bracket by increasing enhancing bracket, so that forming triangle joint structure by the enhancing bracket between engine and the speed changer, improve the rigidity of part, to improve the first-order flexure mode of power assembly, and then improve the NVH performance of automobile.
Description
Technical field
The present invention relates to automobile technical field, a kind of automobile power assembly and automobile are particularly related to.
Background technique
With the development of economy, requirement of the people to passenger car is higher and higher, and not requiring nothing more than automobile has preferable reliability,
Also wish that NVH (noise, vibration with sound vibration roughness) performance of automobile is same outstanding simultaneously.Main noise as automobile is vibrated
Source, the NVH quality of power assembly directly influence client to the satisfaction of vehicle, then the NVH performance of power assembly is paid attention to.
The first-order flexure mode of power assembly is very big on the NVH of automobile influence, and improves the first-order flexure of power assembly
Mode is very difficult again.Current solution is to increase reinforcing rib on rear end of the cylinder block flange to improve power assembly
Bending stiffness.There are two disadvantages for the program: first, it is attached due to being possible to installation starter motor etc. near engine rear end flange
Part, but or it is insufficient with reasons, the reinforcing rib arrangement space such as intake and exhaust manifold interference；Second, the program needs to modify cylinder body, frame
The design of frame and oil sump, or even need to redesign exploitation cylinder body frame structure, process is tedious, and investment is big.
Summary of the invention
The purpose of the present invention is to provide a kind of automobile power assembly and automobile, it is total to solve automobile power in the prior art
At first-order flexure mode deficiency influence auto NVH performance the problem of.
In order to achieve the above object, the embodiment of the present invention provides a kind of automobile power assembly, comprising:
Engine, the engine include engine cylinder body and the engine cylinder that is mounted on the engine cylinder body
Lid；
Speed changer is provided with transmission suspension bracket on the speed changer；And
One end is connect with the engine cylinder cover, the enhancing bracket that the other end is connect with the transmission suspension bracket；Its
In,
Triangle joint structure is formed by the enhancing bracket between the engine and the speed changer.
Wherein, the enhancing bracket includes: first support and second support；Wherein,
The first end of the first support is connect with the engine cylinder cover, the second end of the first support and described the
The first end of two brackets connects, and the second end of the second support is connect with the transmission suspension bracket.
Wherein, the first support includes:
First plate body；
The link block being fixedly connected with the first face of first plate body；Wherein,
At least one first through hole is provided on first face of first plate body, the first fixing bolt passes through described first
First plate body is connect by through-hole with the engine cylinder cover；
Be provided with the second through-hole on the link block, the second fixing bolt pass through second through-hole by the link block with
The second support connection.
Wherein, the second support includes:
Second plate body；
The third plate body rolled over to the first lateral bending of second plate body；And
The 4th plate body bent to second side opposite with first side of second plate body；Wherein,
It is provided with third through-hole on the third plate body, second fixing bolt passes through second through-hole and described the
The link block is connect by three through-holes with the third plate body；
Fourth hole is provided on 4th plate body, third fixing bolt passes through the fourth hole for the 4th plate
Body is connect with the transmission suspension bracket.
Wherein, the second support further include:
One end is connect with second plate body, the stiffening plate that the other end is connect with the 4th plate body；Wherein,
Second plate body, the 4th plate body and the stiffening plate constitute a triangle.
Wherein reinforcing rib is provided in the first support and/or the second support.
Wherein, the first support and/or the second support are structure of steel product.
The embodiment of the present invention also provides a kind of automobile, including automobile power assembly as described above.
Above-mentioned technical proposal of the invention at least has the following beneficial effects:
In the automobile power assembly and automobile of the embodiment of the present invention, by engine cylinder cover and transmission suspension bracket it
Between increase enhancing bracket so that between engine and the speed changer by the enhancing bracket formation triangle joint structure, mention
The rigidity of high part to improve the first-order flexure mode of power assembly, and then improves the NVH performance of automobile.
Detailed description of the invention
Fig. 1 shows the structure charts of first support in automobile power assembly provided in an embodiment of the present invention；
Fig. 2 indicates the structure chart of second support in automobile power assembly provided in an embodiment of the present invention；
Fig. 3 indicates the assembly signal of first support and second support in automobile power assembly provided in an embodiment of the present invention
Figure.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
The present invention influences asking for auto NVH performance for the first-order flexure mode deficiency of automobile power assembly in the prior art
Topic provides a kind of automobile power assembly and automobile, passes through and increases enhancing branch between engine cylinder cover and transmission suspension bracket
Frame improves the rigidity of part so that forming triangle joint structure by the enhancing bracket between engine and the speed changer,
To improve the first-order flexure mode of power assembly, and then improve the NVH performance of automobile.
As shown in Figure 1, Figure 2 and Figure 3, the embodiment of the present invention provides a kind of automobile power assembly, comprising:
Engine, the engine include engine cylinder body and the engine cylinder that is mounted on the engine cylinder body
Lid；
Speed changer is provided with transmission suspension bracket on the speed changer；And
One end is connect with the engine cylinder cover, the enhancing bracket that the other end is connect with the transmission suspension bracket；Its
In,
Triangle joint structure is formed by the enhancing bracket between the engine and the speed changer.
By increasing an enhancing branch between engine cylinder cover and transmission suspension bracket in the above embodiment of the present invention
Frame, the enhancing bracket are fixed on the position that engine cylinder covers, the preferably top of cylinder cap.In the embodiment of the present invention, engine
Cylinder body and transmission suspension bracket are in same level, and engine cylinder cover is on engine cylinder body, enhancing bracket connection hair
Motivation cylinder cap and transmission suspension bracket then form a triangle joint between engine cylinder cover, engine cylinder body and speed changer
Structure, triangle joint structure are most suitable for improving the rigidity of part, meet scientific common sense.Specifically, the triangle joint structure can
Increase great rigidity, is specifically dependent upon material, the design structure etc. of enhancing bracket, is not specifically limited herein.
Specifically, enhancing bracket described in the above embodiment of the present invention includes: first support 1 and second support 2；Wherein,
The first end of the first support 1 is connect with the engine cylinder cover, the second end of the first support 1 with it is described
The first end of second support 2 connects, and the second end of the second support 2 is connect with the transmission suspension bracket.
Specifically, as shown in Figure 1, the first support 1 includes:
First plate body 11；First plate body 11 is mainly made of the steel plate of thick 12mm, can more actual conditions increasing add deduct
Small thickness.There are 2 first through hole above, matches the first fixing bolt 3.First support is fixed by the first fixing bolt 3
It is covered in engine cylinder.The bolt or bigger that first fixing bolt 3 is M8.First support is fixed on engine cylinder to cover.
The link block 12 being fixedly connected with the first face of first plate body 11；Link block 12 is mainly by the steel plate of thick 25mm
Composition.Link block 12 is fixed on the first plate body 11 by welding.Have one required for the second fixing bolt 4 thereon
A second through-hole 121.Wherein,
At least one first through hole is provided on first face of first plate body 11, the first fixing bolt 3 passes through described
First plate body 11 is connect by first through hole with the engine cylinder cover；
The second through-hole 121 is provided on the link block 12, the second fixing bolt 4 passes through second through-hole 121 for institute
Link block 12 is stated to connect with the second support 2.
Further, as shown in Fig. 2, the second support 2 includes:
Second plate body 21；
The third plate body 22 rolled over to the first lateral bending of second plate body 21；And
The 4th plate body 23 bent to second side opposite with first side of second plate body 21；Wherein,
Third through-hole 221 is provided on the third plate body 22, second fixing bolt 4 passes through second through-hole
121 and the third through-hole 221 link block 12 is connect with the third plate body 22；
It is provided with fourth hole on 4th plate body 23, third fixing bolt 5 passes through the fourth hole for described the
Four plate bodys 23 are connect with the transmission suspension bracket.
Preferably, the second plate body 21, third plate body 22 and the 4th plate body 23 are an integral molding structure, mainly by thickness
The steel plate of 20mm forms, and one end is fixed by the second fixing bolt 4 and first support 1, the other end by third fixing bolt 5 with
Transmission suspension bracket is fixed, and is the major part for increasing rigidity, can be increased reinforcing rib, on bracket for further increasing
Stiffness of support.Specifically, the second fixing bolt 4 and third fixing bolt 5 are big usually using M10 bolt or more.
Further, in order to enhance the intensity of second support, the second support 2 further include:
One end is connect with second plate body 21, the stiffening plate 24 that the other end is connect with the 4th plate body 23；Wherein,
Second plate body 21, the 4th plate body 23 and the stiffening plate 24 constitute a triangle, as shown in Figure 2.
Further, in order to reinforce enhancing the intensity of bracket, it is arranged in the first support 1 and/or the second support 2
There is reinforcing rib.
And the first support 1 and/or the second support 2 are structure of steel product.
Enhancing supporting structure provided in an embodiment of the present invention is mainly made of two components.Component is first is that steel construction, section
For rectangular beam, one end is fixed on cylinder cap rear end face, and fixation is bolted in the other end and component two；Component is second is that steel
Structure, one end are fixed on gearbox mount bracket, and the other end is connected by bolt with component one.Based on increase bending stiffness
Consider, arranges less reinforcing rib on component one and component two.Wherein, component one is above-mentioned first support, and component two is upper
State second support.
To sum up, the embodiment of the present invention is not related to the change of power assembly part, and conceptual design is scientific and reasonable, and structure is tight
It gathers, firmly installs, the development cycle is shorter, and change expense is less, is more suitable for engineer application.I.e. provided in an embodiment of the present invention first
Bracket and second support are additional increased parts, are not related to the change (cylinder body, frame and oil sump) of part, itself is all
Sheet metal component, easy to process using welding procedure, at low cost, the period is short, is suitble to engineer application.
In order to preferably realize that above-mentioned purpose, the embodiment of the present invention also provide a kind of automobile, including automobile as described above
Power assembly.
It should be noted that automobile provided in an embodiment of the present invention is the automobile for including above-mentioned automobile power assembly, then on
All embodiments for stating automobile power assembly are suitable for the automobile, and can reach the same or similar beneficial effect.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of automobile power assembly characterized by comprising
Engine, the engine include engine cylinder body and the engine cylinder cover that is mounted on the engine cylinder body；
Speed changer is provided with transmission suspension bracket on the speed changer；And
One end is connect with the engine cylinder cover, the enhancing bracket that the other end is connect with the transmission suspension bracket；Wherein,
Triangle joint structure is formed by the enhancing bracket between the engine and the speed changer；
Wherein, the enhancing bracket includes: first support and second support；Wherein,
The first end of the first support is connect with the engine cylinder cover, the second end of the first support with described second
The first end of frame connects, and the second end of the second support is connect with the transmission suspension bracket；
The first support includes:
First plate body；
The link block being fixedly connected with the first face of first plate body；Wherein,
At least one first through hole is provided on first face of first plate body, the first fixing bolt passes through the first through hole
First plate body is connect with the engine cylinder cover；
Be provided with the second through-hole on the link block, the second fixing bolt pass through second through-hole by the link block with it is described
Second support connection.
2. automobile power assembly as described in claim 1, which is characterized in that the second support includes:
Second plate body；
The third plate body rolled over to the first lateral bending of second plate body；And
The 4th plate body bent to second side opposite with first side of second plate body；Wherein,
Third through-hole is provided on the third plate body, second fixing bolt passes through second through-hole and the third is logical
The link block is connect by hole with the third plate body；
Be provided with fourth hole on 4th plate body, third fixing bolt pass through the fourth hole will the 4th plate body and
The transmission suspension bracket connection.
3. automobile power assembly as claimed in claim 2, which is characterized in that the second support further include:
One end is connect with second plate body, the stiffening plate that the other end is connect with the 4th plate body；Wherein,
Second plate body, the 4th plate body and the stiffening plate constitute a triangle.
4. automobile power assembly as described in claim 1, which is characterized in that the first support and/or the second support
On be provided with reinforcing rib.
5. automobile power assembly as described in claim 1, which is characterized in that the first support and/or the second support
For structure of steel product.
6. a kind of automobile, which is characterized in that including automobile power assembly as described in any one in claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610274068.8A CN107323254B (en) | 2016-04-28 | 2016-04-28 | A kind of automobile power assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610274068.8A CN107323254B (en) | 2016-04-28 | 2016-04-28 | A kind of automobile power assembly and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107323254A CN107323254A (en) | 2017-11-07 |
| CN107323254B true CN107323254B (en) | 2019-07-09 |
Family
ID=60193124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610274068.8A Active CN107323254B (en) | 2016-04-28 | 2016-04-28 | A kind of automobile power assembly and automobile |
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| Country | Link |
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| CN (1) | CN107323254B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113673128A (en) * | 2021-08-20 | 2021-11-19 | 东风汽车集团股份有限公司 | Power assembly design method and related equipment |
Citations (8)
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|---|---|---|---|---|
| CN203460681U (en) * | 2013-07-30 | 2014-03-05 | 长城汽车股份有限公司 | Engine suspension assembly, corresponding automotive power assembly and automobile |
| CN203681244U (en) * | 2014-01-24 | 2014-07-02 | 安徽江淮汽车股份有限公司 | Suspension stand bar |
| CN203995634U (en) * | 2014-08-01 | 2014-12-10 | 东风汽车公司 | The connection structure of a kind of driving engine and vehicle body upper right mounting bracket |
| CN204196699U (en) * | 2014-09-29 | 2015-03-11 | 长城汽车股份有限公司 | Transmission suspension device, dynamic assembly suspension device and automobile |
| CN204236219U (en) * | 2014-10-28 | 2015-04-01 | 浙江吉利控股集团有限公司 | A kind of suspension connection structure |
| CN105015315A (en) * | 2015-07-21 | 2015-11-04 | 安徽江淮汽车股份有限公司 | Engine suspension system |
| CN204895095U (en) * | 2015-08-28 | 2015-12-23 | 宁波好格电器有限公司 | Automobile engine gearbox suspension support |
| CN205059185U (en) * | 2015-09-22 | 2016-03-02 | 重庆凯特动力科技有限公司 | Left side suspension support |
-
2016
- 2016-04-28 CN CN201610274068.8A patent/CN107323254B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203460681U (en) * | 2013-07-30 | 2014-03-05 | 长城汽车股份有限公司 | Engine suspension assembly, corresponding automotive power assembly and automobile |
| CN203681244U (en) * | 2014-01-24 | 2014-07-02 | 安徽江淮汽车股份有限公司 | Suspension stand bar |
| CN203995634U (en) * | 2014-08-01 | 2014-12-10 | 东风汽车公司 | The connection structure of a kind of driving engine and vehicle body upper right mounting bracket |
| CN204196699U (en) * | 2014-09-29 | 2015-03-11 | 长城汽车股份有限公司 | Transmission suspension device, dynamic assembly suspension device and automobile |
| CN204236219U (en) * | 2014-10-28 | 2015-04-01 | 浙江吉利控股集团有限公司 | A kind of suspension connection structure |
| CN105015315A (en) * | 2015-07-21 | 2015-11-04 | 安徽江淮汽车股份有限公司 | Engine suspension system |
| CN204895095U (en) * | 2015-08-28 | 2015-12-23 | 宁波好格电器有限公司 | Automobile engine gearbox suspension support |
| CN205059185U (en) * | 2015-09-22 | 2016-03-02 | 重庆凯特动力科技有限公司 | Left side suspension support |
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| Publication number | Publication date |
|---|---|
| CN107323254A (en) | 2017-11-07 |
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