CN101648510B - Left installation bracket of engine - Google Patents
Left installation bracket of engine Download PDFInfo
- Publication number
- CN101648510B CN101648510B CN200910104718A CN200910104718A CN101648510B CN 101648510 B CN101648510 B CN 101648510B CN 200910104718 A CN200910104718 A CN 200910104718A CN 200910104718 A CN200910104718 A CN 200910104718A CN 101648510 B CN101648510 B CN 101648510B
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- Prior art keywords
- support arm
- driving engine
- attachment face
- face
- engine support
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 title claims abstract 19
- 238000005452 bending Methods 0.000 claims abstract 8
- 210000001364 upper extremity Anatomy 0.000 claims 2
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
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Abstract
The invention discloses a left installation bracket of an engine, comprising an installation face of a crossbeam of a vehicle body and support plates at both sides, wherein the two support plates are extended forwards symmetrically to form installation parts of a support arm of the engine, and the two installation parts of the support arm of the engine are firstly extended forwards to form a small section of extension face from the front ends of the two support plates, then are symmetrically bent inwards and sequentially extended slantways to form a section of bending face, and finally are symmetrically extended forwards to form a section of installation face connected with the support arm of the engine; the height of the upper edge of the installation face is lowered in a wavy way from the back to the front; the bending positions of the extension face and the bending face and the bending face and the installation face are both bending parts with circular arcs; and a chamfer is formed at a combining position of the left corner and the right corner of the front edge of the installation face of the crossbeam of the vehicle body and the upper edge of the extension face, and reinforcing ribs are arranged on the surfaces of the installation parts of the support arm of the engine. The invention has convenient assembly, simple manufacturing technology, good rigidity and strength and light quality.
Description
Technical field
The present invention relates to the automobile chassis suspension system, be specifically related to a kind of left installation bracket of engine.
Background technology
Engine mounting bracket is used to connect driving engine and vehicle body, and an end links to each other with the driving engine support arm, and an end and vehicle body crossbeam pass through bolted connection.
Existing left installation bracket of engine is made up of two stay bearing plates that vehicle body crossbeam attachment face and shape symmetry also are connected in this attachment face and arranged on left and right sides downward vertically; The stay bearing plate approximate trapezoid; The sponson that stretches out in vehicle body crossbeam attachment face is the installation portion that is used to install the driving engine support arm; Form by attachment face, bending side and extended surface; The attachment face approximate trapezoid of front end, the bending side and the extended surface at rear portion are approximate rectangular, and the extended surface of rear end is forming the bending turning with the inside bending of bearing surface joint and with the left margin of vehicle body crossbeam attachment face.The whole lower edge of stay bearing plate is provided with flange.Vehicle body crossbeam attachment face is provided with mounting hole.
The said structure of prior art, the attachment face approximate trapezoid that is used to install the driving engine support arm, because of its upper limb shape linearly, so the spatial joint clearance between itself and the engine exhaust arm is less, causes the assembling difficulty.Back segment and stay bearing plate are forming the bending turning with the inside bending of mounting plane joint, and be less because of this bending part area, can cause suffered stress concentration, and cause this place's cracking, influences the life-span of engine bed.The rigidity of the approximate rectangular planar structure of back segment is lower, easy deformation, and distortion can produce vibration noise and influence service life of engine bed.
For overcoming existing in prior technology the problems referred to above, normally increase the size of left installation bracket of engine each several part, particularly increase the height of stay bearing plate.Can produce bulky, technical matterss such as weight is heavier, processing difficulties so again.
Summary of the invention
The technical matters that the present invention will solve provide a kind of easy to assembly, manufacturing process is simple, stiffness good, the left installation bracket of engine of light weight.
Technical scheme of the present invention is following:
A kind of left installation bracket of engine; Its as a whole blanked part; Two stay bearing plates that also are connected in said vehicle body crossbeam attachment face and arranged on left and right sides by vehicle body crossbeam attachment face and shape symmetry are vertically downward formed; Vehicle body crossbeam attachment face is provided with mounting hole, said stay bearing plate by the rear end gradually forward end broaden approximate trapezoid; Said two stay bearing plate symmetries stretch out in vehicle body crossbeam attachment face forward, form driving engine support arm installation portion, and the whole lower edge of stay bearing plate and driving engine support arm installation portion is formed with flange.
For solving the problem that prior art exists; To be driving engine support arm installation portion to the sponson of stay bearing plate improve in the present invention: two driving engine support arm installation portions extend to form earlier a bit of extended surface forward from two stay bearing plate front ends symmetry; And then the symmetry oblique one section folding surface that extends to form that bends inwards and take advantage of a situation; Last symmetry again extends to form one section attachment face with the driving engine support arm forward, is symmetrically arranged with driving engine support arm mounting hole on two attachment faces;
The height of the upper limb of said attachment face by after be wavy reduction forward;
The bending place of said extended surface and folding surface and folding surface and attachment face is the bending of band circular arc;
Said and vehicle body crossbeam attachment face front edge left and right corner is formed with chamfering at the binding site with the extended surface upper limb.
Reinforced rib preferably further is set on the surface of said driving engine support arm installation portion.
Said structure compared with prior art, the concrete following advantage of the present invention:
1, the attachment face upper limb of driving engine support arm installation portion front end is designed to by being downward wavy, it is big to make the spatial joint clearance at this place locate when rectilinear than original this, can make things convenient for the installation of itself and engine exhaust arm.
2, the folding surface of driving engine support arm installation portion is formed the bending turning bending inwards with the extended surface joint; Vehicle body crossbeam attachment face front edge left and right corner is formed with chamfering at the binding site with the extended surface upper limb, and bending turning and chamfering lay respectively at front end, the rear end of extended surface, and folding surface is not directly engaged with stay bearing plate; And make folding surface and extended surface place area bigger; Can disperse and reduce the concentrated stress that this place receives, guarantee that this place is not easy cracking, thereby improve service life.
3, on driving engine support arm installation portion surface, reinforced rib is set, can improves the rigidity of this part, be not easy distortion after making it stressed.
Through taking said structure, behind the integral rigidity and intensity of raising left installation bracket of engine, can reduce the height of size, the especially stay bearing plate of each component part, thereby alleviate the volume and weight of left installation bracket of engine, so that processing and installation.
Description of drawings
Fig. 1 is the structural representation of left installation bracket of engine of the present invention
Among the figure: vehicle body crossbeam attachment face 1, mounting hole 11, chamfering 12, stay bearing plate 2, driving engine support arm installation portion 3, extended surface 31, folding surface 32, attachment face 33, mounting hole 331, flange 4, reinforced rib 5
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further explain:
Referring to Fig. 1; The as a whole blanked part of this left installation bracket of engine; Two stay bearing plates 2 that also are connected in said vehicle body crossbeam attachment face 1 and arranged on left and right sides by vehicle body crossbeam attachment face 1 and shape symmetry are vertically downward formed; Vehicle body crossbeam attachment face 1 is provided with mounting hole 11, is used for being connected with the vehicle body crossbeam.The stay bearing plate 2 of both sides by the rear end gradually forward end broaden approximate trapezoid.Two stay bearing plates, 2 symmetries stretch out in vehicle body crossbeam attachment face 1 forward, form driving engine support arm installation portion 3, are formed with flange 4 at the whole lower edge of stay bearing plate 2 and driving engine support arm installation portion 3.
Being shaped as of driving engine support arm installation portion 3: two driving engine support arm installation portions 3 have extended to form earlier a bit of extended surface 31 forward from two stay bearing plates, 2 front ends symmetry; And then the symmetry oblique one section folding surface 32 that extends to form that bends inwards and take advantage of a situation; Last symmetry again extends to form one section attachment face 33 with the driving engine support arm forward; Be symmetrically arranged with driving engine support arm mounting hole 331 on two attachment faces 33, be used to install the driving engine support arm.Folding surface 32 inside bending angles are 125 degree.
For ease with the installation of engine exhaust arm, the upper limb of attachment face 33 be designed to by after be the shape of wavy reduction forward.
In order to gain in strength; Reduce several kinds of gravitation; Bending place at extended surface 31 and folding surface 32 and folding surface 32 and attachment face 33 all is designed to the bending with circular arc, and vehicle body crossbeam attachment face 1 front edge left and right corner is formed with chamfering 12 at the binding site with extended surface 31 upper limbs.
In order to increase strength of parts, in the middle of the surface of the folding surface 32 of driving engine support arm installation portion 3, be provided with reinforced rib 5, and extend to the front portion of stay bearing plate 2 through extended surface 31 always from folding surface 32.
During assembling, vehicle body crossbeam attachment face 1 passes through four bolted connections by mounting hole 11 and vehicle body crossbeam, and driving engine support arm installation portion 3 is connected through an overbolt with the driving engine support arm by mounting hole 5.
Claims (4)
1. left installation bracket of engine; Its as a whole blanked part; Comprise that vehicle body crossbeam attachment face (1) and shape symmetry also is connected in two stay bearing plates (2) of said vehicle body crossbeam attachment face (1) and arranged on left and right sides vertically downward; Vehicle body crossbeam attachment face (1) is provided with mounting hole (11), said stay bearing plate (2) by the rear end gradually forward end broaden approximate trapezoid; Said two stay bearing plates (2) symmetry stretches out in vehicle body crossbeam attachment face (1) forward, forms driving engine support arm installation portion (3), is formed with flange (4) at the whole lower edge of stay bearing plate (2) and driving engine support arm installation portion (3); It is characterized in that:
Said two driving engine support arm installation portions (3) extend to form earlier a bit of extended surface (31) forward from two stay bearing plates (2) front end symmetry; And then the symmetry oblique one section folding surface (32) that extends to form that bends inwards and take advantage of a situation; Symmetry extends to form one section driving engine support arm attachment face (33) forward more at last, is symmetrically arranged with driving engine support arm mounting hole (331) on the two driving engine support arm attachment faces (33);
The height of the upper limb of said driving engine support arm attachment face (33) by after be wavy reduction forward;
Said extended surface (31) is the bending of being with circular arc with the bending place of folding surface (32) and folding surface (32) and driving engine support arm attachment face (33);
Said vehicle body crossbeam attachment face (1) front edge left and right corner is formed with chamfering (12) at the binding site with extended surface (31) upper limb.
2. left installation bracket of engine according to claim 1 is characterized in that: the inside bending angle of said folding surface (32) is 125 degree.
3. left installation bracket of engine according to claim 1 and 2 is characterized in that: on the surface of said driving engine support arm installation portion (3), be provided with reinforced rib (5).
4. left installation bracket of engine according to claim 3; It is characterized in that: said reinforced rib (5) is arranged on the centre, surface of the folding surface (32) of driving engine support arm installation portion (3), and extends to the front portion of stay bearing plate (2) through extended surface (31) from folding surface (32) always.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910104718A CN101648510B (en) | 2009-08-28 | 2009-08-28 | Left installation bracket of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910104718A CN101648510B (en) | 2009-08-28 | 2009-08-28 | Left installation bracket of engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101648510A CN101648510A (en) | 2010-02-17 |
| CN101648510B true CN101648510B (en) | 2012-08-29 |
Family
ID=41670880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910104718A Expired - Fee Related CN101648510B (en) | 2009-08-28 | 2009-08-28 | Left installation bracket of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101648510B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756648B (en) * | 2012-07-16 | 2014-12-03 | 中通客车控股股份有限公司 | Novel clutch booster bracket structure |
| CN104118313A (en) * | 2014-07-02 | 2014-10-29 | 安徽汇展热交换系统有限公司 | Installation support of brand new structure |
| CN107963131B (en) * | 2017-12-26 | 2024-03-29 | 重庆小康工业集团股份有限公司 | Light-weight rear torsion bar suspension bracket of automobile |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201070981Y (en) * | 2007-07-12 | 2008-06-11 | 中国重汽集团济南技术中心有限公司 | Front-suspending bracket assembly of engine |
| CN201176119Y (en) * | 2008-03-24 | 2009-01-07 | 重庆长安汽车股份有限公司 | Right installation support assembly for automobile engine |
| CN201254082Y (en) * | 2008-08-08 | 2009-06-10 | 中国第一汽车集团公司 | Novel engine front suspension beam assembly |
-
2009
- 2009-08-28 CN CN200910104718A patent/CN101648510B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201070981Y (en) * | 2007-07-12 | 2008-06-11 | 中国重汽集团济南技术中心有限公司 | Front-suspending bracket assembly of engine |
| CN201176119Y (en) * | 2008-03-24 | 2009-01-07 | 重庆长安汽车股份有限公司 | Right installation support assembly for automobile engine |
| CN201254082Y (en) * | 2008-08-08 | 2009-06-10 | 中国第一汽车集团公司 | Novel engine front suspension beam assembly |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2002-347447A 2002.12.04 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101648510A (en) | 2010-02-17 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20190828 |