CN205059193U - Right suspension assembly of motor - Google Patents
Right suspension assembly of motor Download PDFInfo
- Publication number
- CN205059193U CN205059193U CN201520734805.9U CN201520734805U CN205059193U CN 205059193 U CN205059193 U CN 205059193U CN 201520734805 U CN201520734805 U CN 201520734805U CN 205059193 U CN205059193 U CN 205059193U
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- CN
- China
- Prior art keywords
- mounting portion
- right suspension
- horizontal mounting
- vehicle body
- rubber block
- 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
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a right suspension assembly of motor, including right suspension and right suspension support, right suspension includes rubber shock absorber assembly and first, second, the 3rd vehicle body frame, and the rubber shock absorber assembly includes casing, core, rubber shock absorber piece, takes the stud of nut, and top an organic whole of rubber buffer is provided with a plurality of archs, first, second, the 3rd vehicle body frame are the cast member and surround the welding outside the casing, right side suspension support adopts integrative casting shaping, including preceding horizontal installation portion and back horizontal installation portion, right suspension support through right suspension mounting hole suit on stud to lock through the nut. Improve the shock attenuation effect, avoid engine second order, quadravalence excitation to resonance takes place in avoiding the use, with the mode requirement of satisfying right suspension assembly, and the lift -launch border requirement of engine and whole car.
Description
Technical field
The utility model relates to car engine suspension structure, is specifically related to right suspension for engine assembly.
Background technology
Existing right suspension for engine assembly comprises right suspension and right mounting bracket.Right suspension generally includes vehicle body link span and rubber shock-absorbing assembly, and rubber shock-absorbing assembly plays the effect of damping.Rubber shock-absorbing assembly comprises the thru-bolt of housing, fuse, damping rubber block, band nut, damping rubber block wraps the bottom at fuse by sulfuration, damping rubber block is fixedly mounted in housing, and the top of fuse reaches outside housing, and the lower end of thru-bolt to be stretched in fuse and is locked together.Because the structure design of rubber shock-absorbing assembly is unreasonable, cause suspension static stiffness curve easily to occur flex point, the NVH poor performance of car load, damping effect is bad.The subject matter that right suspension exists is: (1) vehicle body link span adopts the welding of sheet metal parts to form, and is easily out of shape, and welding precision requires high.(2) structure design of rubber shock-absorbing assembly is unreasonable, causes suspension static stiffness curve easily to occur flex point, and the NVH poor performance of car load, damping effect is bad.
Right suspension for engine support 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, right 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 right mounting assembly, improves damping effect, avoids driving engine second order, quadravalence excitation, thus avoids resonating in use procedure, to meet the mode requirement of right 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 right suspension for engine assembly, comprise right suspension and right mounting bracket, it is characterized in that: described right suspension comprises rubber shock-absorbing assembly, first vehicle body link span, second vehicle body link span and the 3rd vehicle body link span, described rubber shock-absorbing assembly comprises housing, fuse, damping rubber block, thru-bolt with nut and damping rubber block, described damping rubber block wraps the bottom at fuse by sulfuration, damping rubber block is fixedly mounted in housing, the top of fuse reaches outside housing, the lower end of described thru-bolt to be stretched in fuse and is locked together, described damping rubber block to be sleeved on thru-bolt and to be fixedly mounted on hull outside, the top of described damping rubber block has been wholely set some projections, described first, second, third vehicle body link span is aluminum alloy cast forging piece and around being welded on outside housing, and first, second, third vehicle body link span is respectively provided with a vehicle body mounting hole,
Described right mounting bracket adopts integrally casting shaping, comprise front horizontal mounting portion and rear horizontal mounting portion, width the past horizontal mounting portion of right mounting bracket increases gradually to rear horizontal mounting portion, and the relatively rear horizontal mounting portion of front horizontal mounting portion is towards lopsidedness, described front horizontal mounting portion upper, lower surface all exceeds the same height of rear horizontal mounting portion, front horizontal mounting portion is provided with the right suspension mounting hole of a countersunk head, rear horizontal mounting portion is provided with about two engine mounting holes spaced apart, the upper and lower end face of described rear horizontal mounting portion is provided with the round platform corresponding with engine mounting holes position, and the outer face of round platform is machine adds face, rear formation inner chamber is emptied in the bottom of described right mounting bracket, described right mounting bracket is sleeved on thru-bolt by right suspension mounting hole, and by described nut locking.
Preferred as such scheme, the bottom of described front horizontal mounting portion is provided with from the through bar v notch v to front horizontal mounting portion front end of right suspension mounting hole, is provided with arc gap groove in the middle part of the rear end of described rear horizontal mounting portion.By setting up bar v notch v and arc gap groove, improving mode further, avoiding resonance.
The beneficial effects of the utility model:
(1) vehicle body link span adopts split-type structural and by casting, and structure is simple, facilitate processing and manufacturing and ensure precision; Outside rubber shock-absorbing assembly shell, set up the damping rubber block that band is protruding, when engine vibration can be avoided excessive, there is flex point in suspension static stiffness curve, and Static stiffness curve is seamlessly transitted at non-linear section;
(2) right mounting bracket adopts integrally casting shaping and empties bottom and forms inner chamber, makes its weight suitable with stamping forming sheet metal component weight; Because the accuracy requirement with driving engine connecting portion is than high with the precision of right suspension connecting portion, therefore, rear horizontal mounting portion sets up the round platform corresponding with engine mounting holes position, and the upper and lower end of round platform is machine adds face, can reduce engine dosage, ensure setting accuracy; By optimizing structure, limiting shape and structure, meeting the boundary condition that when installing, driving engine and car load carry, avoid producing distortion in use procedure, improve the mode of right 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 right suspension.
Fig. 3 is the cutaway view of right suspension.
Fig. 4 is the birds-eye view of right suspension.
Fig. 5 is the axonometric drawing of right mounting bracket.
Fig. 6 is the front elevation of right mounting bracket.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is the back view of Fig. 6.
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 right suspension for engine assembly, is made up of right suspension and right mounting bracket 5 two parts.
Shown in composition graphs 2-Fig. 4, right suspension is made up of rubber shock-absorbing assembly 1, first vehicle body link span 2, second vehicle body link span 3 and the 3rd vehicle body link span 4 four part.Rubber shock-absorbing assembly 1 is primarily of the composition such as thru-bolt 15, damping rubber block 16 of housing 11, fuse 12, damping rubber block 13, band nut 14.Damping rubber block 13 wraps in the bottom of fuse 12 by sulfuration, damping rubber block 13 is fixedly mounted in housing 11, the top of fuse 12 reaches outside housing 11, have the tapped bore stretched into for thru-bolt 15 lower end in fuse 12, the lower end of thru-bolt 15 to be stretched in fuse 12 and is locked together by screw thread and fuse 12.Damping rubber block 16 is sleeved on thru-bolt 15, and damping rubber block 16 is fixedly mounted on the outside of housing 11 by screw.The top of damping rubber block 16 has been wholely set some protruding 16a, for installing right mounting bracket between damping rubber block 16 and nut 14, right mounting bracket is used for being connected with driving engine, when engine vibration is excessive, protruding 16a on damping rubber block 16 effectively can alleviate vibration, avoids suspension static stiffness curve to occur flex point.
First vehicle body link span 2, second vehicle body link span 3 and the 3rd vehicle body link span 4 are Casting Parts and around being welded on outside housing 11.Preferably, first, second vehicle body link span 2,3 is dustpan-shaped, and structural strength is good, and by madial wall around being welded on outside housing 11.The base plate of first, second, third vehicle body link span 2,3 is respectively provided with a vehicle body mounting hole a.
Shown in composition graphs 5-Fig. 8, right mounting bracket 5 adopts aluminum alloy integrally casting shaping.Right mounting bracket 5 comprises front horizontal mounting portion 51 and rear horizontal mounting portion 52 two parts, and width the past horizontal mounting portion 51 of right mounting bracket increases gradually to rear horizontal mounting portion 52, global approximation triangle.Front horizontal mounting portion 51 relatively after horizontal mounting portion 52 towards lopsidedness, to meet installation site requirement.The upper and lower end face of front horizontal mounting portion 51 all exceeds the same height of rear horizontal mounting portion 52, front horizontal mounting portion 51 is provided with the right suspension mounting hole e of a countersunk head for being connected with right suspension.Rear horizontal mounting portion 52 is provided with about two engine mounting holes b spaced apart, the upper and lower end face of rear horizontal mounting portion 52 is provided with the round platform corresponding with engine mounting holes b position, and the outer face of round platform is machine adds face, ensured setting accuracy by machine.Rear formation inner chamber is emptied in the bottom of right mounting bracket, thus expendable weight.
Preferably, the bottom of front horizontal mounting portion 51 is provided with from the through bar v notch v c to front horizontal mounting portion 51 front end of right suspension mounting hole e, arc gap groove d is provided with in the middle part of the rear end of rear horizontal mounting portion 52, to improve the mode of right mounting bracket, avoid driving engine second order, quadravalence excitation causes resonance, improve NVH performance.
Preferably, the bottom of upper horizontal mounting portion 51 is provided with breach d, and this breach d is from the termination of the through supreme horizontal mounting portion 51 of right suspension mounting hole b.
Shown in composition graphs 1, Fig. 2, Fig. 5, right mounting bracket 5 is sleeved on thru-bolt 15 by right suspension mounting hole e, and is locked by nut 14.
Preferably, first, second, third vehicle body link span 2,3,4 and right mounting bracket 5 are aluminum alloy cast forging piece.
Claims (3)
1. a right suspension for engine assembly, comprise right suspension and right mounting bracket (5), it is characterized in that: described right suspension comprises rubber shock-absorbing assembly (1), first vehicle body link span (2), second vehicle body link span (3) and the 3rd vehicle body link span (4), described rubber shock-absorbing assembly (1) comprises housing (11), fuse (12), damping rubber block (13), the thru-bolt (15) of band nut (14) and damping rubber block (16), described damping rubber block (13) wraps the bottom in fuse (12) by sulfuration, damping rubber block (13) is fixedly mounted in housing (11), the top of fuse (12) reaches housing (11) outward, the lower end of described thru-bolt (15) to be stretched in fuse (12) and is locked together, described damping rubber block (16) is sleeved on thru-bolt (15) and goes up and be fixedly mounted on housing (11) outside, the top of described damping rubber block (16) has been wholely set some projections (16a), described first, second, third vehicle body link span (2,3,4) is Casting Parts and around being welded on housing (11) outward, and first, second, third vehicle body link span (2,3,4) is respectively provided with vehicle body mounting hole (a),
Described right mounting bracket (5) adopts integrally casting shaping, comprise front horizontal mounting portion (51) and rear horizontal mounting portion (52), width the past horizontal mounting portion (51) of right mounting bracket increases gradually to rear horizontal mounting portion (52), and the relatively rear horizontal mounting portion (52) of front horizontal mounting portion (51) is towards lopsidedness, described front horizontal mounting portion (51) upper, lower surface all exceeds the same height of rear horizontal mounting portion (52), front horizontal mounting portion (51) is provided with right suspension mounting hole (e) of a countersunk head, rear horizontal mounting portion (52) is provided with about two engine mounting holes (b) spaced apart, the upper and lower end face of described rear horizontal mounting portion (52) is provided with the round platform corresponding with engine mounting holes (b) position, and the outer face of round platform is machine adds face, rear formation inner chamber is emptied in the bottom of described right mounting bracket, described right mounting bracket (5) is sleeved on thru-bolt (15) by right suspension mounting hole (e), and by described nut (14) locking.
2. according to right suspension for engine assembly according to claim 1, it is characterized in that: the bottom of described front horizontal mounting portion (51) is provided with from through bar v notch v (c) to front horizontal mounting portion (51) front end of right suspension mounting hole (e), is provided with arc gap groove (d) in the middle part of the rear end of described rear horizontal mounting portion (52).
3. according to the right suspension for engine assembly described in claim 1 or 2, it is characterized in that: described first, second, third vehicle body link span (2,3,4) and right mounting bracket (5) are aluminum alloy cast forging piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734805.9U CN205059193U (en) | 2015-09-22 | 2015-09-22 | Right suspension assembly of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734805.9U CN205059193U (en) | 2015-09-22 | 2015-09-22 | Right suspension assembly of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205059193U true CN205059193U (en) | 2016-03-02 |
Family
ID=55385789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520734805.9U Expired - Fee Related CN205059193U (en) | 2015-09-22 | 2015-09-22 | Right suspension assembly of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205059193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090121A (en) * | 2016-06-30 | 2016-11-09 | 奇瑞商用车（安徽）有限公司 | Mounting vibration vibration absorbing structure |
-
2015
- 2015-09-22 CN CN201520734805.9U patent/CN205059193U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090121A (en) * | 2016-06-30 | 2016-11-09 | 奇瑞商用车（安徽）有限公司 | Mounting vibration vibration absorbing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160302 Termination date: 20190922 |