CN205059214U - Left suspension assembly of engine - Google Patents
Left suspension assembly of engine Download PDFInfo
- Publication number
- CN205059214U CN205059214U CN201520738787.1U CN201520738787U CN205059214U CN 205059214 U CN205059214 U CN 205059214U CN 201520738787 U CN201520738787 U CN 201520738787U CN 205059214 U CN205059214 U CN 205059214U
- Authority
- CN
- China
- Prior art keywords
- suspension
- rubber
- metal core
- left suspension
- erection column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses a left suspension assembly of 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 bracket, left suspension lower carriage and left suspension limiting plate, and the three is the sheet metal component, and left suspension support is the cast member, including three suspension erection column and three derailleur erection column. 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 engine left suspension assembly, 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, 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 bracket, left mount lower bracket and left suspension positioning plate, three is sheet metal component, be provided with in the front end of left suspension upper bracket two between left and right every and the vehicle body connecting bore of downward-extension on axis, in the middle part of the rear end of left suspension upper bracket, have short slot the rear end of left suspension upper bracket is divided into left back end and right rear end, the left and right sides of described left back end, the left and right sides of right rear end is provided with flange, and left back end and right rear end are respectively provided with the air filter mounting hole of downward-extension on an axis, left suspension upper bracket covers on the top of left mount lower bracket and weld together, rubber bush is welded in the arch chamber bottom left mount lower bracket by annular outer cover, the vehicle body connecting bore being each side provided with downward-extension on an axis of described left mount lower bracket, described left suspension positioning plate is welded on by left and right two ends on the antetheca of left mount lower bracket, and arch upward forward in the middle part of left suspension positioning plate,
Described trailing arm is Casting Parts and front end is high, rear end is low, the front end of trailing arm to be stretched in the endoporus of metal core and is fixed together with rubber bush, vehicle body link span is covered on the top of trailing arm by the flange of left back end and both sides and is welded and fixed, the rear end of trailing arm be provided with distribution triangular in shape and on axis the left mounting bracket mounting hole of downward-extension for being connected with left mounting bracket;
Described left mounting bracket adopts integrally casting shaping, comprise the suspension erection column of downward-extension on three axis distribution triangular in shape, extend and the change-speed box erection column of distribution triangular in shape before and after three axis, each suspension erection column is provided with a suspension installing blind, and is linked together by screw and trailing arm; Each change-speed box erection column is provided with a change-speed box and through hole is installed, three suspension erection columns are positioned at the top of three change-speed box erection columns, the upper end of described suspension erection column exceeds left mounting bracket body and adds face for machine, the rear and front end of change-speed box erection column reaches left mounting bracket respectively, and this is external and the machine that is adds face, the cross-sectional plane connecting the left mounting bracket body of three suspension erection columns is " V " shape, and the thickness of " V " is less than the diameter of suspension erection column, the lower part of each change-speed box erection column is all outside exposed.
Preferred as such scheme, described left suspension upper bracket is provided with lightening hole and crisscross punching press muscle.Expendable weight, gains in strength.
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; Vehicle body link span is set up left suspension positioning plate, arches upward forward in the middle part of left suspension positioning plate, left suspension is installed and carries out spacing and increase the structural strength of vehicle body link span; Trailing arm and left mounting bracket all adopt casting, while ensureing structural strength, expendable weight to greatest extent, make its weight suitable with stamping forming sheet metal component weight, the boundary condition that when meeting installation, driving engine and car load carry, avoids producing distortion in use procedure, improves the mode of left mounting bracket simultaneously, avoid driving engine second order, quadravalence excitation causes resonance, improve NVH performance.
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 front elevation of left suspension.
Fig. 4 is the birds-eye view of Fig. 3.
Fig. 5 is the left view of Fig. 3.
Fig. 6 is the decomposing schematic representation of rubber bush.
Fig. 7 is the structural representation of left suspension positioning plate.
Fig. 8 is the axonometric drawing of left mounting bracket.
Fig. 9 is the birds-eye view of left mounting bracket.
Figure 10 is the upward view of Fig. 9.
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 engine left suspension assembly, 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.
Shown in composition graphs 2-Fig. 5, left suspension is by vehicle body link span 1 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 welded to form primarily of left suspension upper bracket 11, left mount lower bracket 12 and left suspension positioning plate 13, and three is sheet metal component.Be provided with in the front end of left suspension upper bracket 11 two between left and right every and the vehicle body connecting bore a of downward-extension on axis, in the middle part of the rear end of left suspension upper bracket 11, have short slot the rear end of left suspension upper bracket 11 is divided into left back end and right rear end, the left and right sides of left back end, the left and right sides of right rear end are provided with flange, and left back end and right rear end are respectively provided with the air filter mounting hole b of downward-extension on an axis for installing air filter.Left suspension upper bracket 11 covers on the top of left mount lower bracket 12 and weld together, and rubber bush 3 is welded in the arch chamber bottom left mount lower bracket 12 by annular outer cover 31.The vehicle body connecting bore a being each side provided with downward-extension on an axis of left mount lower bracket 12.
Shown in composition graphs 4, Fig. 7, left suspension positioning plate 13 is welded on the antetheca of left mount lower bracket 12 by left and right two ends, and arches upward forward in the middle part of left suspension positioning plate 13.
Shown in composition graphs 2-Fig. 5, trailing arm 2 is Casting Parts and front end is high, rear end is low, 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, vehicle body link span 1 is covered on the top of trailing arm 2 by the flange of left back end and both sides and is welded and fixed, the rear end of trailing arm 2 is provided with distribution triangular in shape and the left mounting bracket mounting hole c of downward-extension on axis, left mounting bracket mounting hole c is used for being connected with left mounting bracket, and left mounting bracket is positioned at immediately below trailing arm 2.
Preferably, preferably, left suspension upper bracket 11 is provided with lightening hole d and crisscross punching press muscle e.
Shown in composition graphs 8-Figure 10, left mounting bracket 4 adopts integrally casting shaping, and preferably aluminum alloy integrally casting is shaping.This Casting Parts comprises the suspension erection column 41 of downward-extension on three axis distribution triangular in shape, each suspension erection column 41 is provided with a suspension installing blind, and links together (shown in composition graphs 1, Fig. 2 and Fig. 8) by screw and trailing arm 2; And extend and the change-speed box erection column 42 of distribution triangular in shape before and after three axis, each change-speed box erection column 42 is provided with a change-speed box and through hole is installed, for being connected with change-speed box.
Three suspension erection columns 41 are positioned at the top of three change-speed box erection columns 42, and the upper end of suspension erection column 41 exceeds left mounting bracket body and adds face, to ensure setting accuracy for machine.The rear and front end of change-speed box erection column 42 reaches left mounting bracket respectively, and this is external and the machine that is adds face, is to ensure setting accuracy equally.
For saving material to greatest extent, expendable weight, the cross-sectional plane connecting the left mounting bracket body of three suspension erection columns 41 is " V " shape, and the thickness of " V " is less than the diameter of suspension erection column 41, and the lower part of each change-speed box erection column 42 is all outside exposed.
Claims (3)
1. an engine left suspension assembly, 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) and rubber bush (3), 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), described first rubber (33) comprises and wraps 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 bracket (11), left mount lower bracket (12) and left suspension positioning plate (13), three is sheet metal component, be provided with in the front end of left suspension upper bracket (11) two between left and right every and vehicle body connecting bore (a) of downward-extension on axis, in the middle part of the rear end of left suspension upper bracket (11), have short slot the rear end of left suspension upper bracket (11) is divided into left back end and right rear end, the left and right sides of described left back end, the left and right sides of right rear end is provided with flange, and left back end and right rear end are respectively provided with air filter mounting hole (b) of downward-extension on an axis, left suspension upper bracket (11) covers on the top of left mount lower bracket (12) and weld together, rubber bush (3) is welded in the arch chamber of left mount lower bracket (12) bottom by annular outer cover (31), vehicle body connecting bore (a) being each side provided with downward-extension on an axis of described left mount lower bracket (12), described left suspension positioning plate (13) is welded on by left and right two ends on the antetheca of left mount lower bracket (12), and arch upward forward in the middle part of left suspension positioning plate (13),
Described trailing arm (2) is for Casting Parts and front end is high, rear end is low, 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), vehicle body link span (1) is covered on the top of trailing arm (2) by the flange of left back end and both sides and is welded and fixed, the rear end of trailing arm (2) be provided with distribution triangular in shape and on axis left mounting bracket mounting hole (c) of downward-extension for being connected with left mounting bracket (4);
Described left mounting bracket (4) integrally casting is shaping, comprise downward-extension on three axis and the suspension erection column (41) of distribution triangular in shape, extend and the change-speed box erection column (42) of distribution triangular in shape before and after three axis, each suspension erection column (41) is provided with a suspension installing blind, and is linked together by screw and trailing arm (2), each change-speed box erection column (42) is provided with a change-speed box and through hole is installed, three suspensions erection column (41) are positioned at the top of three change-speed box erection columns (42), the upper end of described suspension erection column (41) exceeds left mounting bracket body and adds face for machine, the rear and front end of change-speed box erection column (42) reaches left mounting bracket respectively, and this is external and the machine that is adds face, the cross-sectional plane connecting the left mounting bracket body of three suspensions erection column (41) is " V " shape, and the thickness of " V " is less than the diameter of suspension erection column (41), the lower part of each change-speed box erection column (42) is all outside exposed.
2. according to engine left suspension assembly according to claim 1, it is characterized in that: described left suspension upper bracket (11) is provided with lightening hole (d) and crisscross punching press muscle (e).
3. according to engine left suspension assembly according to claim 1, it is characterized in that: described left mounting bracket (4) adopts aluminum alloy integrally casting shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520738787.1U CN205059214U (en) | 2015-09-22 | 2015-09-22 | Left suspension assembly of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520738787.1U CN205059214U (en) | 2015-09-22 | 2015-09-22 | Left suspension assembly of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205059214U true CN205059214U (en) | 2016-03-02 |
Family
ID=55385810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520738787.1U Withdrawn - After Issue CN205059214U (en) | 2015-09-22 | 2015-09-22 | Left suspension assembly of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205059214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150821A (en) * | 2015-09-22 | 2015-12-16 | 重庆凯特动力科技有限公司 | Left suspension assembly for engine |
-
2015
- 2015-09-22 CN CN201520738787.1U patent/CN205059214U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150821A (en) * | 2015-09-22 | 2015-12-16 | 重庆凯特动力科技有限公司 | Left suspension assembly for engine |
| CN105150821B (en) * | 2015-09-22 | 2017-07-14 | 重庆凯特动力科技有限公司 | A kind of engine left suspension assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9764764B2 (en) | Subframe for a motor vehicle axle and method for producing a subframe | |
| CN108382470B (en) | Suspension for vehicle and vehicle with same | |
| CN103786788B (en) | A kind of automobile front subframe and corresponding automobile | |
| CN105276070A (en) | Hydraulic mount and assembling method thereof | |
| CN205059197U (en) | Left side suspension assembly suitable for automobile engine | |
| CN105172566B (en) | Car engine left suspension assembly | |
| CN205059214U (en) | Left suspension assembly of engine | |
| CN205059207U (en) | Left side suspension assembly | |
| CN105150822A (en) | Left suspension assembly suitable for automobile engine | |
| CN205059199U (en) | Right side suspension assembly suitable for automobile engine | |
| CN205059187U (en) | Automobile engine left side suspension assembly | |
| CN203221875U (en) | Speed changing box suspension assembly | |
| CN205059215U (en) | Vehicle engine left side suspension assembly | |
| CN105150821A (en) | Left suspension assembly for engine | |
| CN205059191U (en) | High performance vehicle engine left side suspension subassembly | |
| JP2010069965A (en) | Front suspension member | |
| CN205059188U (en) | Automobile engine left side suspension | |
| CN205059219U (en) | Left engine suspension | |
| CN205168158U (en) | Improve engine left side suspension assembly of shock attenuation effect | |
| CN205059222U (en) | Engine left side suspension support | |
| CN210707612U (en) | High-performance lightweight electric vehicle auxiliary frame | |
| CN207657901U (en) | A kind of subframe | |
| CN207657585U (en) | A kind of motor mounting rack of automobile | |
| CN221023162U (en) | Suspension bracket assembly and motor vehicle | |
| CN205059210U (en) | Simple and easy type engine right side suspension subassembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160302 Effective date of abandoning: 20170714 |