CN205059197U - Left side suspension assembly suitable for automobile engine - Google Patents
Left side suspension assembly suitable for automobile engine Download PDFInfo
- Publication number
- CN205059197U CN205059197U CN201520734894.7U CN201520734894U CN205059197U CN 205059197 U CN205059197 U CN 205059197U CN 201520734894 U CN201520734894 U CN 201520734894U CN 205059197 U CN205059197 U CN 205059197U
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- China
- Prior art keywords
- left suspension
- rubber
- metal core
- suspension
- erection column
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Abstract
The utility model discloses a left side suspension assembly suitable for automobile engine, including left suspension and left suspension support, left suspension includes vehicle body frame, trailing arm and rubber bush, and rubber bush includes annular shell, metal core, first rubber and second rubber, and first rubber includes annular section and " eight " font part, just is the zigzag to the inner wall of the rubber part of metal core upper left portion, upper right portion on the second rubber, vehicle body frame includes left suspension upper shield, left suspension fore -stock, left suspension lower carriage and " L " shape support, and four are the sheet metal component. Trailing arm and left suspension support are the cast member, and in the time of can avoiding the derailleur vibration too big, the flex point appears in the quiet rigidity curve of suspension, avoid engine second order, quadravalence excitation to resonance takes place in avoiding the use, with the mode requirement of satisfying left suspension support, and the lift -launch border requirement of engine and whole car, vehicle body frame is sheet metal component welding combined bay to empty filter installation function has integrateed.
Description
Technical field
The utility model relates to car engine suspension structure, is specifically related to engine left suspension assembly.
Background technology
Existing engine left suspension assembly comprises left suspension and left mounting bracket.Left suspension generally include vehicle body link span, for be connected with left mounting bracket trailing arm, be connected to rubber bush between vehicle body link span and trailing arm, rubber bush plays the effect of damping.Rubber bush comprises annular outer cover and metal core, and metal core to be arranged between two parties in annular outer cover and to be fixed together by the first rubber and annular outer cover sulfuration, and on the inwall of annular outer cover, sulfuration is fixed with the second rubber.Because the structure design of rubber bush is unreasonable, cause suspension static stiffness curve easily to occur flex point, the NVH poor performance of car load, damping effect is bad.
Left mounting bracket adopts stamping forming the welding of sheet metal parts to form usually, and stamping forming sheet metal component has lightweight advantage, but welding trouble, the bad guarantee of precision; Cannot meet the boundary condition that driving engine and car load carry during installation, left mounting bracket mode is lower, cannot avoid driving engine second order, quadravalence excitation, causes resonance and affect NVH performance.
Utility model content
The utility model is intended to the structure optimizing left mounting assembly, improves damping effect, avoids driving engine second order, quadravalence excitation, thus avoids resonating in use procedure, to meet the mode requirement of left mounting assembly, and the lift-launch border requirement of driving engine and car load.
For this reason, the technical scheme that the utility model adopts is: a kind of left mounting assembly being applicable to automotive engine, comprise left suspension and left mounting bracket, described left suspension comprises vehicle body link span, trailing arm, be connected to the rubber bush between vehicle body link span and trailing arm, described rubber bush comprises annular outer cover and metal core, described metal core to be arranged between two parties in annular outer cover and to be fixed together by the first rubber and annular outer cover sulfuration, on the inwall of described annular outer cover, sulfuration is fixed with the second rubber, it is characterized in that: described first rubber comprises the annular section wrapped outside metal core, be supported on the "eight" shape part between metal core and annular section, described second rubber comprises just to the rubber part bottom metal core, just to the rubber part at metal core top, just to the rubber part of metal core upper left quarter with just to the rubber part of metal core upper right quarter, and just to the rubber part of metal core upper left quarter with just to the inwall indention of the rubber part of metal core upper right quarter,
Described vehicle body link span comprises left suspension upper cover, left suspension front frame, left mount lower bracket and " L " shape support, four are sheet metal component, described left suspension front frame is positioned at the front of rubber bush, left suspension upper cover covers on above left suspension front frame and rubber bush and is also welded and fixed with left suspension front frame, rubber bush respectively, described " L " shape support welding is on the right side of left suspension upper cover, the top of left suspension upper cover has the air filter mounting hole of two time intervals settings, and the top of " L " shape support has an air filter mounting hole; The top opposing lower portions of described left suspension front frame tilts forward, and in top incline, be provided with about two spaced vehicle body tie bolts, and lower vertical plane is provided with about two spaced vehicle body tie bolts; The arc that the top of described left mount lower bracket is provided with to lower recess arches upward, and is arched upward by this arc and to be welded and fixed with the annular outer cover of rubber bush, and the front end of left mount lower bracket is welded on the lower vertical plane of left suspension front frame;
Described trailing arm is Casting Parts, and the front end of trailing arm to be stretched in the endoporus of metal core and is fixed together with rubber bush, and the rear end of trailing arm is provided with about two spaced apart and left mounting bracket mounting holes that are downward-extension on axis for being connected with left mounting bracket;
Described left mounting bracket adopts aluminum alloy integrally casting shaping, comprise triangle base, the end face local of described triangle base is inclined upwardly and extends to form the left suspension erection column of " one " font, the two ends of described left suspension erection column are respectively provided with a left suspension mounting hole perpendicular to left suspension erection column, left mounting bracket and trailing arm link together through left mounting bracket mounting hole and left suspension mounting hole by bolt, and the end face of left suspension mounting hole adds face higher than left suspension erection column and for machine; Each angle position place of described triangle base is provided with a change-speed box erection column perpendicular to triangle base, a change-speed box mounting hole is provided with in each change-speed box erection column, the end face of change-speed box erection column adds face higher than triangle base and for machine, the bottom of described triangle base is emptied, and the reinforced ribs being provided with three distributions in divergent shape in cavity after emptying are connected with each self-corresponding change-speed box erection column respectively; Above described triangle base, between left suspension erection column and each change-speed box erection column, be also provided with triangle muscle.
Preferred as such scheme, the left and right sides of described left suspension upper cover is provided with arc-shaped side, and is welded and fixed by the annular outer cover of arc-shaped side and rubber bush; Two the left mounting bracket mounting holes be arranged on described trailing arm are waist shaped hole, and one of them of two left suspension mounting holes is waist shaped hole.Left suspension upper cover is welded and fixed by arc-shaped side and rubber bush, increases bonding area, ensures soldering reliability; Left mounting bracket mounting hole on trailing arm and one of them left suspension mounting hole are waist shaped hole, can eliminate manufacturing errors, convenient installation.
Further, described reinforced rib is equal with the wall thickness of triangle muscle, is 6mm; The mode of the left suspension mounting bracket of further raising, improves NVH performance.
The beneficial effects of the utility model: optimize the structure of the first rubber and the second rubber in rubber bush, position and quantity, and just serration will be arranged to the inwall of the rubber part of metal core upper left quarter, upper right quarter, when change-speed box can be avoided to vibrate excessive, there is flex point in suspension static stiffness curve, Static stiffness curve is seamlessly transitted at non-linear section; Trailing arm and left mounting bracket all adopt aluminum alloy casting, and empty the inner chamber of triangle base on this basis, set up reinforced rib and triangle muscle, while ensureing structural strength, make its weight suitable with stamping forming sheet metal component weight; By optimizing structure, the boundary condition that when meeting installation, driving engine and car load carry, avoid producing distortion in use procedure, improve the mode of left mounting bracket simultaneously, avoid driving engine second order, quadravalence excitation causes resonance, improve NVH performance, and be integrated with air filter installation function on vehicle body link span.
Accompanying drawing explanation
Fig. 1 is axonometric drawing of the present utility model.
Fig. 2 is the axonometric drawing of left suspension.
Fig. 3 is the birds-eye view of left suspension.
Fig. 4 is the left view of left suspension.
Fig. 5 is the front elevation of left suspension.
Fig. 6 is the decomposing schematic representation of rubber bush.
Fig. 7 is the axonometric drawing of left mounting bracket.
Fig. 8 is the birds-eye view of left mounting bracket.
Fig. 9 is the back view of Fig. 8.
Figure 10 is the left view of Fig. 8.
Figure 11 is the upward view of Fig. 8.
Detailed description of the invention
Below by embodiment also by reference to the accompanying drawings, the utility model is described in further detail:
As shown in Figure 1, a kind of left mounting assembly being applicable to automotive engine, is made up of left suspension and left mounting bracket 4 two parts.Left suspension is made up of vehicle body link span 1, trailing arm 2, rubber bush 3 three part.Vehicle body link span 1 is for being connected with vehicle body, and left mounting bracket 4 is for being connected with change-speed box.
Left suspension shown in composition graphs 2-Fig. 5, primarily of vehicle body link span 1, trailing arm 2, rubber bush 3 three part composition.Vehicle body link span 1 is for being connected with vehicle body, and trailing arm 2 is for being connected with left mounting bracket 4, and rubber bush 3 is connected between vehicle body link span 1 and trailing arm 2.
Shown in composition graphs 2, Fig. 6, rubber bush 3 forms primarily of annular outer cover 31, metal core 32, first rubber 33, second rubber 34.First rubber 33, second rubber 34 is polysulphide rubbers.Metal core 32 is with endoporus for installing fixing trailing arm 2, and metal core 32 to be arranged between two parties in annular outer cover 31 and to be fixed together with annular outer cover 31 sulfuration by the first rubber 33, and on the inwall of annular outer cover 31, sulfuration is fixed with the second rubber 34.First rubber 33 comprises two parts: wrap the annular section outside metal core 32, is supported on the "eight" shape part between metal core 32 and annular section.Second rubber 34 comprises four parts: just to the rubber part bottom metal core 32, just to the rubber part at metal core 32 top, just to the rubber part of metal core 32 upper left quarter with just to the rubber part of metal core 32 upper right quarter.Wherein, just to the rubber part of metal core 32 upper left quarter with just to the inwall indention of the rubber part of metal core 32 upper right quarter.
Shown in composition graphs 2-Fig. 5, vehicle body link span 1 is sheet metal component primarily of left suspension upper cover 11, left suspension front frame 12, left mount lower bracket 13 and " L " shape support 14, four and is fixed together by welding.Left suspension front frame 12 is positioned at the front of rubber bush 3, and left suspension upper cover 11 covers on the top of left suspension front frame 12 and rubber bush 3 and is welded and fixed with left suspension front frame 12, rubber bush 3 respectively." L " shape support 14 is welded on the right side of left suspension upper cover 11, the top of left suspension upper cover 11 has the air filter mounting hole a of two time intervals settings, the top of " L " shape support 14 has an air filter mounting hole a, and three air filter mounting hole a are for installing air filter.The top opposing lower portions of left suspension front frame 12 tilts forward, namely left suspension front frame 12 comprises top incline and lower vertical plane, top incline is provided with about two spaced vehicle body tie bolts 15, lower vertical plane is provided with about two spaced vehicle body tie bolts 15, four vehicle body tie bolts 15 for being connected with vehicle body.The arc that the top of left mount lower bracket 13 is provided with to lower recess arches upward, and is arched upward by this arc and to be welded and fixed with the annular outer cover 31 of rubber bush 3, and the front end of left mount lower bracket 13 is welded on the lower vertical plane of left suspension front frame 12.
Trailing arm 2 is Casting Parts, the front end of trailing arm 2 to be stretched in the endoporus of metal core 32 and is fixed together with rubber bush 3, the rear end of trailing arm 2 is provided with about two spaced apart and left mounting bracket mounting hole b that are downward-extension on axis, for being connected with left mounting bracket 4, left suspension and left mounting bracket form left mounting assembly jointly.
Preferably, the left and right sides of left suspension upper cover 11 is provided with arc-shaped side, and is welded and fixed by the annular outer cover 31 of arc-shaped side and rubber bush 3, thus increases the bonding area of left suspension upper cover 11 and rubber bush 3.In addition, two the left mounting bracket mounting hole b be arranged on trailing arm 2 are waist shaped hole.
Left mounting bracket shown in composition graphs 7-Figure 11, adopt aluminum alloy integrally casting shaping, form primarily of triangle base 41 and left suspension erection column 42, left suspension erection column 42 to be inclined upwardly " one " font erection column extended to form by the end face local of triangle base 41.
The two ends of left suspension erection column 42 are respectively provided with a left suspension mounting hole c perpendicular to left suspension erection column 42, for being connected with left suspension.The end face of left suspension mounting hole c adds face higher than left suspension erection column 42 and for machine.Preferably, one of them left suspension mounting hole c is waist shaped hole.
Each angle position place of triangle base 41 is provided with a change-speed box erection column d perpendicular to triangle base 41, is provided with a change-speed box mounting hole, for being connected with change-speed box in each change-speed box erection column d.The end face of change-speed box erection column d adds face higher than triangle base 41 and for machine, and the bottom of triangle base 41 is emptied, and the reinforced ribs 43 being provided with three distributions in divergent shape in cavity after emptying are connected with each self-corresponding change-speed box erection column d respectively.
Above triangle base 41, between left suspension erection column 42 and each change-speed box erection column d, be also provided with triangle muscle 44.Preferably, reinforced rib 43 is equal with the wall thickness of triangle muscle 44, is 6mm.
Claims (3)
1. one kind is applicable to the left mounting assembly of automotive engine, comprise left suspension and left mounting bracket (4), it is characterized in that: described left suspension comprises vehicle body link span (1), trailing arm (2), be connected to the rubber bush (3) between vehicle body link span (1) and trailing arm (2), described rubber bush (3) comprises annular outer cover (31) and metal core (32), described metal core (32) is arranged between two parties in annular outer cover (31) and is also fixed together by the first rubber (33) and annular outer cover (31) sulfuration, on the inwall of described annular outer cover (31), sulfuration is fixed with the second rubber (34), it is characterized in that: described first rubber (33) comprises and wrap at metal core (32) annular section outward, be supported on the "eight" shape part between metal core (32) and annular section, described second rubber (34) comprises just to the rubber part of metal core (32) bottom, just to the rubber part at metal core (32) top, just to the rubber part of metal core (32) upper left quarter with just to the rubber part of metal core (32) upper right quarter, and just to the rubber part of metal core (32) upper left quarter with just to the inwall indention of the rubber part of metal core (32) upper right quarter,
Described vehicle body link span (1) comprises left suspension upper cover (11), left suspension front frame (12), left mount lower bracket (13) and " L " shape support (14), four are sheet metal component, described left suspension front frame (12) is positioned at the front of rubber bush (3), left suspension upper cover (11) cover on left suspension front frame (12) and rubber bush (3) top and respectively with left suspension front frame (12), rubber bush (3) is welded and fixed, described " L " shape support (14) are welded on the right side of left suspension upper cover (11), the top of left suspension upper cover (11) has air filter mounting hole (a) of two time intervals settings, the top of " L " shape support (14) has air filter mounting hole (a), the top opposing lower portions of described left suspension front frame (12) tilts forward, and about two spaced vehicle body tie bolts (15) are installed in top incline, lower vertical plane is provided with about two spaced vehicle body tie bolts (15), the arc that the top of described left mount lower bracket (13) is provided with to lower recess arches upward, and arched upward by this arc and to be welded and fixed with the annular outer cover (31) of rubber bush (3), the front end of left mount lower bracket (13) is welded on the lower vertical plane of left suspension front frame (12),
Described trailing arm (2) is Casting Parts, the front end of trailing arm (2) to be stretched in the endoporus of metal core (32) and is fixed together with rubber bush (3), and the rear end of trailing arm (2) is provided with about two spaced apart and left mounting brackets mounting hole (b) that are downward-extension on axis for being connected with left mounting bracket (4);
Described left mounting bracket (4) adopts aluminum alloy integrally casting shaping, comprise triangle base (41), the end face local of described triangle base (41) is inclined upwardly and extends to form the left suspension erection column (42) of " one " font, the two ends of described left suspension erection column (42) are respectively provided with left suspension mounting hole (c) perpendicular to left suspension erection column (42), left mounting bracket (4) and trailing arm (2) link together through left mounting bracket mounting hole (b) and left suspension mounting hole (c) by bolt (5), the end face of left suspension mounting hole (c) adds face higher than left suspension erection column (42) and for machine, each angle position place of described triangle base (41) is provided with change-speed box erection column (d) perpendicular to triangle base (41), a change-speed box mounting hole is provided with in each change-speed box erection column (d), the end face of change-speed box erection column (d) adds face higher than triangle base (41) and for machine, the bottom of described triangle base (41) is emptied, and the reinforced ribs (43) being provided with three distributions in divergent shape in cavity after emptying are connected with each self-corresponding change-speed box erection column (d) respectively, in the top of described triangle base (41), between left suspension erection column (42) and each change-speed box erection column (d), be also provided with triangle muscle (44).
2. according to the left mounting assembly being applicable to automotive engine according to claim 1, it is characterized in that: the left and right sides of described left suspension upper cover (11) is provided with arc-shaped side, and is welded and fixed by the annular outer cover (31) of arc-shaped side and rubber bush (3); Two left mounting brackets mounting hole (b) be arranged on described trailing arm (2) are waist shaped hole, and one of them of two left suspensions mounting hole (c) is waist shaped hole.
3. according to the left mounting assembly being applicable to automotive engine according to claim 1, it is characterized in that: described reinforced rib (43) is equal with the wall thickness of triangle muscle (44), is 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734894.7U CN205059197U (en) | 2015-09-22 | 2015-09-22 | Left side suspension assembly suitable for automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734894.7U CN205059197U (en) | 2015-09-22 | 2015-09-22 | Left side suspension assembly suitable for automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205059197U true CN205059197U (en) | 2016-03-02 |
Family
ID=55385793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520734894.7U Withdrawn - After Issue CN205059197U (en) | 2015-09-22 | 2015-09-22 | Left side suspension assembly suitable for automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205059197U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150822A (en) * | 2015-09-22 | 2015-12-16 | 重庆凯特动力科技有限公司 | Left suspension assembly suitable for automobile engine |
| CN109693528A (en) * | 2019-02-26 | 2019-04-30 | 博戈橡胶金属（上海）有限公司 | A kind of engine wobble support |
| CN110978976A (en) * | 2019-12-25 | 2020-04-10 | 浙江合众新能源汽车有限公司 | Suspension system of electric automobile |
-
2015
- 2015-09-22 CN CN201520734894.7U patent/CN205059197U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150822A (en) * | 2015-09-22 | 2015-12-16 | 重庆凯特动力科技有限公司 | Left suspension assembly suitable for automobile engine |
| CN105150822B (en) * | 2015-09-22 | 2017-08-11 | 重庆凯特动力科技有限公司 | A kind of left mounting assembly suitable for automobile engine |
| CN109693528A (en) * | 2019-02-26 | 2019-04-30 | 博戈橡胶金属（上海）有限公司 | A kind of engine wobble support |
| CN110978976A (en) * | 2019-12-25 | 2020-04-10 | 浙江合众新能源汽车有限公司 | Suspension system of electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160302 Effective date of abandoning: 20170811 |
|
| AV01 | Patent right actively abandoned |