CN205059215U - Vehicle engine left side suspension assembly - Google Patents

Vehicle engine left side suspension assembly Download PDF

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Publication number
CN205059215U
CN205059215U CN201520738891.0U CN201520738891U CN205059215U CN 205059215 U CN205059215 U CN 205059215U CN 201520738891 U CN201520738891 U CN 201520738891U CN 205059215 U CN205059215 U CN 205059215U
Authority
CN
China
Prior art keywords
left suspension
rubber
metal core
mounting plate
suspension
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.)
Expired - Fee Related
Application number
CN201520738891.0U
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Chinese (zh)
Inventor
白天明
延虎
和燕萍
张志义
何林恩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Kaite Engine Technology Co Ltd
Original Assignee
Chongqing Kaite Engine Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Kaite Engine Technology Co Ltd filed Critical Chongqing Kaite Engine Technology Co Ltd
Priority to CN201520738891.0U priority Critical patent/CN205059215U/en
Application granted granted Critical
Publication of CN205059215U publication Critical patent/CN205059215U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a vehicle engine left side suspension assembly, 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 before arc in backup pad in mounting panel in the left suspension, the left suspension, the left suspension, the left suspension arc under mounting panel and the left suspension, and five are the sheet metal component, trailing arm and left suspension support are the cast member. In the time of can avoiding the derailleur vibration too big, the flex point appears in the quiet rigidity curve of suspension, avoid the excitation of engine second order, quadravalence, take place resonance in avoiding the use, satisfy the mode requirement of 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

The left mounting assembly of vehicular engine
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: the left mounting assembly of a kind of vehicular 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 mounting plate, left suspension upper backup pad, arc in left suspension, left suspension front mounting plate and left suspension arc lower plate, five are sheet metal component, in left suspension, arc is partly rolled in the top of rubber bush and is welded and fixed with rubber bush, left suspension arc lower plate is partly rolled in the bottom of rubber bush and is welded and fixed with rubber bush, left suspension front mounting plate is positioned at the front of rubber bush, the upper end of left suspension front mounting plate turns forward bending, vertical portion and the left suspension arc lower plate of left suspension front mounting plate are welded and fixed, left suspension upper backup pad is welded on the top of arc in left suspension, the front end of left suspension upper backup pad is welded and fixed by the rake of connecting panel and left suspension front mounting plate, described left suspension upper mounting plate is bolted on the top of left suspension upper backup pad, upwards arch upward in the local of described left suspension upper mounting plate, and position of arching upward is provided with air filter mounting hole, the below correspondence of each air filter mounting hole is provided with a project-welding nut, the rake of described left suspension front mounting plate is provided with about two vehicle body connecting bores spaced apart, is provided with about two vehicle body connecting bores spaced apart in the vertical portion of left suspension front mounting plate,
Described trailing arm is Casting Parts, the front end of trailing arm to be stretched in the endoporus of metal core and is fixed together with rubber bush, the rear end of trailing arm is provided with the left mounting bracket mounting hole that staggers about two spaced apart and front and back for being connected with left mounting bracket, and downward-extension on the axis of left mounting bracket mounting hole;
Described left mounting bracket adopts aluminum alloy integrally casting shaping, comprise triangle base, the end face local of described triangle base upwards extends to form up-small and down-big taper mount pad, the end face of described taper mount pad is that the machine of " one " font adds face, and being respectively provided with a left suspension installing blind perpendicular to taper mount pad at the two ends of " one " font end face, left mounting bracket and trailing arm link together through left mounting bracket mounting hole and left suspension installing blind by screw; 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 bottom surface of change-speed box erection column to reach below triangle base and adds face for machine, wherein two change-speed box erection columns are positioned at the side of two left suspension installing blind lines, and these two change-speed box erection columns are contour, another one change-speed box erection column is positioned at the opposite side of two left suspension installing blind lines, and this change-speed box erection column is lower than two other change-speed box erection column.
Preferred as such scheme, described left suspension upper mounting plate and left suspension upper backup pad are installed by three bolts and are fixed, and wherein two are positioned at the front end of left suspension upper mounting plate, a middle part being positioned at left suspension upper mounting plate; Arch upward and comprise front middle part and totally two places, rear end, air filter mounting hole totally three in the local of described left suspension upper mounting plate, wherein two air filter mounting hole site are in the position of arching upward of front middle part, and another one air filter mounting hole site is in the position of arching upward of rear end.
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, 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.
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, the left mounting assembly of a kind of vehicular 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 forms primarily of arc 13, left suspension front mounting plate 14 and left suspension arc lower plate 15 in left suspension upper mounting plate 11, left suspension upper backup pad 12, left suspension, and five are sheet metal component and are welded to each other and are fixed together.
In left suspension, arc 13 half is rolled in the top of rubber bush 3 and is welded and fixed with rubber bush 3, and left suspension arc lower plate 15 half is rolled in the bottom of rubber bush 3 and is welded and fixed with rubber bush 3.Left suspension front mounting plate 14 is positioned at the front of rubber bush 3, and the upper end of left suspension front mounting plate 14 turns forward bending, and vertical portion and the left suspension arc lower plate 15 of left suspension front mounting plate 14 are welded and fixed.Left suspension upper backup pad 12 is welded on the top of arc 13 in left suspension, and the front end of left suspension upper backup pad 12 is welded and fixed by the rake of connecting panel 16 with left suspension front mounting plate 14.
Left suspension upper mounting plate 11 is bolted on the top of left suspension upper backup pad 12, upwards arch upward in the local of left suspension upper mounting plate 11, and position of arching upward is provided with air filter mounting hole a, the below correspondence of each air filter mounting hole a is provided with a project-welding nut, is convenient to connect air filter.Preferably, left suspension upper mounting plate 11 and left suspension upper backup pad 12 are installed by three bolts and are fixed, and wherein two are positioned at the front end of left suspension upper mounting plate 11, a middle part being positioned at left suspension upper mounting plate 11; Arch upward and comprise front middle part and totally two places, rear end, air filter mounting hole a totally three in the local of left suspension upper mounting plate 11, wherein two air filter mounting hole a are positioned at the position of arching upward of front middle part, and another one air filter mounting hole a is positioned at the position of arching upward of rear end.
The rake of left suspension front mounting plate 14 is provided with about two vehicle body connecting bore b spaced apart, and be provided with about two vehicle body connecting bore b spaced apart in the vertical portion of left suspension front mounting plate 14, four vehicle body connecting bore b are used for being connected with vehicle body.
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 the left mounting bracket mounting hole c that staggers about two spaced apart and front and back for being connected with rear suspension bracket 4, downward-extension on the axis of left mounting bracket mounting hole c.
Left mounting bracket shown in composition graphs 7-Fig. 9, adopts aluminum alloy integrally casting shaping, comprises triangle base 41, and the end face local of triangle base 41 upwards extends to form up-small and down-big taper mount pad 42.The end face of taper mount pad 42 is that the machine of " one " font adds face, and is respectively provided with a left suspension installing blind d perpendicular to taper mount pad 42 at the two ends of " one " font end face for being connected with left suspension.Shown in composition graphs 1, left mounting bracket 4 links together with trailing arm 2 through left mounting bracket mounting hole c and left suspension installing blind d by screw.
Each angle position place of triangle base 41 is provided with a change-speed box erection column e 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 e.The bottom surface of change-speed box erection column e to reach below triangle base 41 and adds face for machine, and wherein two change-speed box erection column e are positioned at the side of two left suspension installing blind d lines, and these two change-speed box erection column e are contour; Another one change-speed box erection column e is positioned at the opposite side of two left suspension installing blind d lines, and this change-speed box erection column e is lower than two other change-speed box erection column e.

Claims (2)

1. the left mounting assembly of vehicular 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 mounting plate (11), left suspension upper backup pad (12), arc (13) in left suspension, left suspension front mounting plate (14) and left suspension arc lower plate (15), five are sheet metal component, in left suspension, arc (13) is partly rolled in the top of rubber bush (3) and is welded and fixed with rubber bush (3), left suspension arc lower plate (15) is partly rolled in the bottom of rubber bush (3) and is welded and fixed with rubber bush (3), left suspension front mounting plate (14) is positioned at the front of rubber bush (3), the upper end of left suspension front mounting plate (14) turns forward bending, vertical portion and the left suspension arc lower plate (15) of left suspension front mounting plate (14) are welded and fixed, left suspension upper backup pad (12) is welded on the top of arc (13) in left suspension, the front end of left suspension upper backup pad (12) is welded and fixed by the rake of connecting panel (16) with left suspension front mounting plate (14), described left suspension upper mounting plate (11) is bolted on the top of left suspension upper backup pad (12), upwards arch upward in the local of described left suspension upper mounting plate (11), and position of arching upward is provided with air filter mounting hole (a), the below correspondence of each air filter mounting hole (a) is provided with a project-welding nut, the rake of described left suspension front mounting plate (14) is provided with about two vehicle bodies connecting bore (b) spaced apart, is provided with about two vehicle bodies connecting bore (b) spaced apart in the vertical portion of left suspension front mounting plate (14),
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), the rear end of trailing arm (2) is provided with left mounting bracket mounting hole (c) of staggering about two spaced apart and front and back for being connected with left mounting bracket (4), and downward-extension on the axis of left mounting bracket mounting hole (c);
Described left mounting bracket (4) adopts aluminum alloy integrally casting shaping, comprise triangle base (41), the end face local of described triangle base (41) upwards extends to form up-small and down-big taper mount pad (42), the end face of described taper mount pad (42) is that the machine of " one " font adds face, and be respectively provided with left suspension installing blind (d) perpendicular to taper mount pad (42) at the two ends of " one " font end face, left mounting bracket (4) and trailing arm (2) link together through left mounting bracket mounting hole (c) and left suspension installing blind (d) by screw, each angle position place of described triangle base (41) is provided with change-speed box erection column (e) perpendicular to triangle base (41), a change-speed box mounting hole is provided with in each change-speed box erection column (e), the bottom surface of change-speed box erection column (e) reaches triangle base (41) below and adds face for machine, wherein two change-speed boxs erection column (e) are positioned at the side of two left suspension installing blind (d) lines, and these two change-speed boxs erection column (e) are contour, another one change-speed box erection column (e) is positioned at the opposite side of two left suspension installing blind (d) lines, and this change-speed box erection column (e) is lower than two other change-speed box erection column (e).
2. according to the left mounting assembly of vehicular engine according to claim 1, it is characterized in that: described left suspension upper mounting plate (11) is installed fixing with left suspension upper backup pad (12) by three bolts, wherein two are positioned at the front end of left suspension upper mounting plate (11), a middle part being positioned at left suspension upper mounting plate (11); Arch upward and comprise front middle part and totally two places, rear end in the local of described left suspension upper mounting plate (11), air filter mounting hole (a) totally three, wherein two air filters mounting hole (a) are positioned at the position of arching upward of front middle part, and another one air filter mounting hole (a) is positioned at the position of arching upward of rear end.
CN201520738891.0U 2015-09-22 2015-09-22 Vehicle engine left side suspension assembly Expired - Fee Related CN205059215U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520738891.0U CN205059215U (en) 2015-09-22 2015-09-22 Vehicle engine left side suspension assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520738891.0U CN205059215U (en) 2015-09-22 2015-09-22 Vehicle engine left side suspension assembly

Publications (1)

Publication Number Publication Date
CN205059215U true CN205059215U (en) 2016-03-02

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Application Number Title Priority Date Filing Date
CN201520738891.0U Expired - Fee Related CN205059215U (en) 2015-09-22 2015-09-22 Vehicle engine left side suspension assembly

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110023130A (en) * 2016-11-28 2019-07-16 阿尔卑斯阿尔派株式会社 Gear lever mounting bracket and gear lever apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110023130A (en) * 2016-11-28 2019-07-16 阿尔卑斯阿尔派株式会社 Gear lever mounting bracket and gear lever apparatus

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160302

Termination date: 20190922

CF01 Termination of patent right due to non-payment of annual fee