CN103538459A - Suspension device of automobile engine - Google Patents
Suspension device of automobile engine Download PDFInfo
- Publication number
- CN103538459A CN103538459A CN201310537267.XA CN201310537267A CN103538459A CN 103538459 A CN103538459 A CN 103538459A CN 201310537267 A CN201310537267 A CN 201310537267A CN 103538459 A CN103538459 A CN 103538459A
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- vehicle frame
- support
- bearing support
- described right
- inner support
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Abstract
The invention relates to a suspension device of an automobile engine. The suspension device of the automobile engine comprises a left suspension assembly, a right suspension assembly, a left bearing frame, a right bearing frame, a left frame, a right frame, an internal left frame support and an internal right frame support and also comprises an external left frame support and an external right frame support; the external left frame support is connected with the external side of the left frame; the external right frame support is connected with the external side of the right frame; the left bearing frame and the right bearing frame are in shapes of grooves with one opened ends and the other closed ends; the upper portions of the left bearing frame and the right bearing frame are provided with flangings; the opened end of the left bearing frame is connected with the left suspension assembly through a bolt; the opened end of the right bearing frame is connected with the right suspension assembly through a bolt; the internal left frame support and the external left frame support are connected with the left bearing frame through bolts; the internal right frame support and the external right frame support are connected with the right bearing frame through bolts. According to the suspension device of the automobile engine, the appropriate installing point arrangement is adopted and accordingly the strength and the dynamic stiffness of the integral connecting structure are improved, meanwhile the resonance is avoided, and the internal noise of the integral automobile is reduced.
Description
Technical field
Body of the present invention relates to a kind of suspension device for automobile engine.
Background technology
The common engine suspension mounting structure of current micro-car (star, Wuling Sunshine, the east wind that comprise Chang'an are moderately well-off) is by hold-down bolt, to be installed on vehicle frame after the left and right suspension assembly of engine assembly band driving engine left and right side is connected with left bearing support, right bearing support.The engine suspension mounting structure of such vehicle has the structure that a common shortcoming is exactly left and right bearing support too simple, cantilever is oversize, cause the single order mode of bearing support too low, in high vehicle speeds process easily and the ignition frequency couple of driving engine, evoke resonance, cause the interior noise of car large, the traveling comfort that impact is taken.The patent No. is to have made certain improvement aspect the patent of invention of CN200910114014.5 is made an uproar in improving mounting bracket rigidity and reducing, but makes an uproar greatly and the problem of vibration isolation rate deficiency in failing fundamentally to solve.In addition, the shortcoming that this structure also exists is that the inner support due to vehicle frame is welded on frame inside, has the problem of an allowance control, if control bad with bottom of frame in manufacturing process, in the time of can causing inner support to be installed, from sky, cause attachment point stress bigger than normal.Cause the problem of assembling difficulty, abnormal sound or drawing crack vehicle frame.
Summary of the invention
The present invention proposes a kind of suspension device for automobile engine, has solved the conventional confguration problem large, vibration isolation rate deficiency that causes making an uproar in car load, improves greatly the travelling comfort of micro-car; While having solved Frame Welding, the inconsistent installation causing of vehicle frame inner support and bottom of frame height is from sky simultaneously, and the problem that stress is large, has made up weak point of the prior art.
Technical scheme of the present invention is achieved in that
A kind of suspension device for automobile engine, comprise left suspension assembly, right suspension assembly, left bearing support, right bearing support, left vehicle frame, right vehicle frame, be connected to the left vehicle frame inner support of left frame inside and be connected to the right vehicle frame inner support of right frame inside, it is characterized in that: also comprise the left vehicle frame outer support that is connected to left frame outside and the right vehicle frame outer support that is connected to right frame outside; Described left bearing support and described right bearing support are the groove type that other end closure is opened wide in one end, the top of described left bearing support and described right bearing support is equipped with flange, the open end of described left bearing support is connected with described left suspension assembly by bolt, and the open end of described right bearing support is connected with described right suspension assembly by bolt; Described left vehicle frame inner support is connected with described left bearing support by bolt respectively with described left vehicle frame outer support; Described right vehicle frame inner support is connected with described right bearing support by bolt respectively with described right vehicle frame outer support.
Preferably, on the flange of described left bearing support, the position corresponding with described left vehicle frame inner support and described left vehicle frame outer support is respectively equipped with two bolt mounting holes.
Preferably, the both sides of described left vehicle frame inner support and left vehicle frame outer support are equipped with leg-of-mutton supporting plate, are all welded with two nuts on the bottom attachment face of described left vehicle frame inner support and left vehicle frame outer support.
Preferably, position corresponding with described right vehicle frame inner support on the flange of described right bearing support is provided with two bolt mounting holes, and position corresponding with described right vehicle frame outer support on the flange of described right bearing support is provided with a bolt mounting holes.
Preferably, the both sides of described right vehicle frame inner support are provided with leg-of-mutton supporting plate, the both sides of described right vehicle frame outer support are provided with L shaped supporting plate, are welded with two nuts on the bottom attachment face of described right vehicle frame inner support, are welded with a nut on the bottom attachment face of described right vehicle frame outer support.
Preferably, on the flange of described right bearing support, the position corresponding with described right vehicle frame inner support and described right vehicle frame outer support is respectively equipped with two bolt mounting holes.
Preferably, the both sides of described right vehicle frame inner support and right vehicle frame outer support are equipped with leg-of-mutton supporting plate, are all welded with two nuts on the bottom attachment face of described right vehicle frame inner support and right vehicle frame outer support.
Further, a near reinforced rib extending to from open end closing end bolt mounting holes is set at described left bearing support middle part.
Further, the bottom of described left vehicle frame inner support and described left vehicle frame outer support links together by left connecting panel, and the bottom of described right vehicle frame inner support and described right vehicle frame outer support links together by right connecting panel.
Beneficial effect of the present invention is:
1, left and right bearing support is connected with the inside and outside support of left and right vehicle frame by bolt, improved the stressing conditions of vehicle frame, avoided the hidden danger of vehicle frame body cracking, and in inside and outside the suspending under attachment point combined action of vehicle frame, suitable attachment point is arranged dynamic stiffness and the mode that has improved Integral connection structure, makes the natural mode of vibration of part away from the ignition frequency limit of driving engine simultaneously, has avoided resonance, reduced in car load and made an uproar, improved travelling comfort level;
2, the inside and outside support of left and right vehicle frame links together by connecting panel respectively, the planeness problem of inside and outside support after having guaranteed to be welded on vehicle frame, improve the stress causing in installation and manufacturing process and made greatly vehicle frame tired easily problem of cracking in endurance road test, guaranteed manufacturing line conveyor line beat problem simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the assembly drowing of the suspension device for automobile engine described in the embodiment of the present invention 1;
Fig. 2 is the structural representation of the left bearing support described in the embodiment of the present invention 1;
Fig. 3 is the assembly drowing of the left bearing support described in the embodiment of the present invention 1, left vehicle frame, left vehicle frame inner support and left vehicle frame outer support;
Fig. 4 is the structural representation of the left connecting panel described in the embodiment of the present invention 1;
Fig. 5 is the structural representation of the right connecting panel described in the embodiment of the present invention 1;
Fig. 6 is the structural representation of the right bearing support described in the embodiment of the present invention 1;
Fig. 7 is the assembly drowing of the right bearing support described in the embodiment of the present invention 1, right vehicle frame, right vehicle frame inner support and right vehicle frame outer support;
Fig. 8 is the structural representation of the right vehicle frame outer support described in the embodiment of the present invention 1;
Fig. 9 is the structural representation of the right bearing support described in the embodiment of the present invention 2;
Figure 10 is the assembly drowing of the right bearing support described in the embodiment of the present invention 2, right vehicle frame, right vehicle frame inner support and right vehicle frame outer support.
In figure:
1, driving engine; 2, left suspension assembly; 3, right suspension assembly; 4, left bearing support; 5, right bearing support; 6, left vehicle frame; 7, right vehicle frame; 8, left vehicle frame inner support; 9, right vehicle frame inner support; 10, left vehicle frame outer support; 11, right vehicle frame outer support; 12, bolt mounting holes; 13, left connecting panel; 14, right connecting panel; 15, reinforced rib.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
As Figure 1-5, suspension device for automobile engine described in the embodiment of the present invention 1, comprise left suspension assembly 2, right suspension assembly 3, left bearing support 4, right bearing support 5, left vehicle frame 6, right vehicle frame 7, be connected to the left vehicle frame inner support 8 of left vehicle frame 6 inner sides and be connected to the right vehicle frame inner support 9 of right vehicle frame 7 inner sides, also comprise the left vehicle frame outer support 10 that is connected to left vehicle frame 6 outsides and the right vehicle frame outer support 11 that is connected to right vehicle frame 7 outsides; Described left bearing support 4 and described right bearing support 5 are the groove type that other end closure is opened wide in one end, the top of described left bearing support 4 and described right bearing support 5 is equipped with flange, the open end of described left bearing support 4 is connected with described left suspension assembly 2 by bolt, and the open end of described right bearing support 5 is connected with described right suspension assembly 3 by bolt; Described left vehicle frame inner support 8 is connected with described left bearing support 4 by bolt respectively with described left vehicle frame outer support 10; Described right vehicle frame inner support 9 is connected with described right bearing support 5 by bolt respectively with described right vehicle frame outer support 11; Position corresponding with described left vehicle frame inner support 8 and described left vehicle frame outer support 10 on described left bearing support 4 flange is respectively equipped with two bolt mounting holes 12, the both sides of described left vehicle frame inner support 8 and left vehicle frame outer support 10 are equipped with leg-of-mutton supporting plate, are all welded with two nuts on the bottom attachment face of described left vehicle frame inner support 8 and left vehicle frame outer support 10; A near reinforced rib 15 extending to from open end closing end bolt mounting holes is set at described left bearing support 4 middle parts; Described left vehicle frame inner support 8 links together by left connecting panel 13 with the bottom of described left vehicle frame outer support 10, and described right vehicle frame inner support 9 links together by right connecting panel 14 with the bottom of described right vehicle frame outer support 11.
As shown in Figure 6, in this example, position corresponding with right vehicle frame inner support 9 on the flange of right bearing support 5 is provided with two bolt mounting holes 12, and position corresponding with right vehicle frame outer support 11 on the flange of right bearing support 5 is provided with a bolt mounting holes 12.
As Figure 7-8, in this example, the both sides of right vehicle frame inner support 9 are provided with leg-of-mutton supporting plate, and the both sides of right vehicle frame outer support 11 are provided with L shaped supporting plate, on the bottom attachment face of right vehicle frame inner support 9, be welded with two nuts, on the bottom attachment face of right vehicle frame outer support 11, be welded with a nut.
The structure of suspension device for automobile engine described in embodiment 2 and embodiment 1 is basic identical, the difference of the two is only: as shown in Fig. 9-10, position corresponding with right vehicle frame inner support 9 and right vehicle frame outer support 11 on the flange of the right bearing support 5 in embodiment 2 is respectively equipped with two bolt mounting holes 12; The both sides of right vehicle frame inner support 9 and right vehicle frame outer support 11 are equipped with leg-of-mutton supporting plate, are all welded with two nuts on the bottom attachment face of right vehicle frame inner support 9 and right vehicle frame outer support 11.
Suspension device for automobile engine of the present invention has redesigned left bearing support, right bearing support, and changed left bearing support, the connection mode of right bearing support and frame beam, by beating on original frame inside and frame beam, tie bolt has made frame beam inner side into and tie bolt is beaten in outside, be that bolt is beaten at left vehicle frame inner support, left vehicle frame outer support, on right vehicle frame inner support and right vehicle frame outer support, engine assembly is (with a left side, right suspension assembly) by hold-down bolt and left bearing support, right bearing support connects, left bearing support, right bearing support is by bolt and a left side, in right vehicle frame, outer support connects, improved the stressing conditions of vehicle frame, suitable attachment point is arranged intensity and the dynamic stiffness that has improved Integral connection structure, make the natural mode of vibration of part away from the ignition frequency limit of driving engine simultaneously, avoided resonance, reduced in car load and made an uproar, improved travelling comfort level.
Improved mode and dynamic stiffness that the bearing support that suspends is connected with vehicle frame, made an uproar and greatly reduce in car load, the vibration isolation rate that suspends promotes, thereby has improved the travelling comfort level of car load.
1, internal car noise 2 rank 2400rpm peak values effectively reduce, and 2 3500rm left and right, rank peak values also decrease simultaneously;
2, car internal vibration 2500rpm left and right 4 rank peak reduction 5-10dB;
3, suspend body side vibration of left and right reduces 3-5dB, and 4 rank peak values are eliminated substantially;
4, the left and right anti-vibration performance that suspends promotes to some extent, and a left side suspends and reaches 20dB target, more than the right side suspends and reaches 15dB.
The inside and outside support of left and right vehicle frame links together by connecting panel respectively, the planeness problem of inside and outside support after having guaranteed to be welded on vehicle frame, improved the large problem of stress causing in installation and manufacturing process, and the problem of vehicle frame fatigue cracking in endurance road test.
Innovative point of the present invention is:
1, bearing support has adopted design, intensity and the structural modal of flute profile good, and is provided with reinforced rib on left bearing support, strengthens further its rigidity.
2, at frame outside, increased the force-bearing situation that attachment point has changed vehicle frame, bearing support strides across vehicle frame and installs, and has avoided vehicle frame body cracking hidden danger.
3, it is excessive that the support of vehicle frame medial and lateral and bearing support connecting portion adopt a connecting panel, guaranteed fitting plane degree, avoided welding error to cause assembling difficulty and the large problem of stress.
4, the attachment point combined action that suspends of vehicle frame medial and lateral, the connection mode of bearing support and vehicle frame has improved whole dynamic stiffness and mode, the problem of make an uproar in solution large and vibration isolation rate deficiency.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a suspension device for automobile engine, comprise left suspension assembly, right suspension assembly, left bearing support, right bearing support, left vehicle frame, right vehicle frame, be connected to the left vehicle frame inner support of left frame inside and be connected to the right vehicle frame inner support of right frame inside, it is characterized in that: also comprise the left vehicle frame outer support that is connected to left frame outside and the right vehicle frame outer support that is connected to right frame outside; Described left bearing support and described right bearing support are the groove type that other end closure is opened wide in one end, the top of described left bearing support and described right bearing support is equipped with flange, the open end of described left bearing support is connected with described left suspension assembly by bolt, and the open end of described right bearing support is connected with described right suspension assembly by bolt; Described left vehicle frame inner support is connected with described left bearing support by bolt respectively with described left vehicle frame outer support; Described right vehicle frame inner support is connected with described right bearing support by bolt respectively with described right vehicle frame outer support.
2. suspension device for automobile engine according to claim 1, is characterized in that: position corresponding with described left vehicle frame inner support and described left vehicle frame outer support on the flange of described left bearing support is respectively equipped with two bolt mounting holes.
3. suspension device for automobile engine according to claim 2, it is characterized in that: the both sides of described left vehicle frame inner support and left vehicle frame outer support are equipped with leg-of-mutton supporting plate, on the bottom attachment face of described left vehicle frame inner support and left vehicle frame outer support, be all welded with two nuts.
4. suspension device for automobile engine according to claim 3, it is characterized in that: position corresponding with described right vehicle frame inner support on the flange of described right bearing support is provided with two bolt mounting holes, position corresponding with described right vehicle frame outer support on the flange of described right bearing support is provided with a bolt mounting holes.
5. suspension device for automobile engine according to claim 4, it is characterized in that: the both sides of described right vehicle frame inner support are provided with leg-of-mutton supporting plate, the both sides of described right vehicle frame outer support are provided with L shaped supporting plate, on the bottom attachment face of described right vehicle frame inner support, be welded with two nuts, on the bottom attachment face of described right vehicle frame outer support, be welded with a nut.
6. suspension device for automobile engine according to claim 3, is characterized in that: position corresponding with described right vehicle frame inner support and described right vehicle frame outer support on the flange of described right bearing support is respectively equipped with two bolt mounting holes.
7. suspension device for automobile engine according to claim 6, it is characterized in that: the both sides of described right vehicle frame inner support and right vehicle frame outer support are equipped with leg-of-mutton supporting plate, on the bottom attachment face of described right vehicle frame inner support and right vehicle frame outer support, be all welded with two nuts.
8. according to the suspension device for automobile engine described in claim 1-7 any one, it is characterized in that: a near reinforced rib extending to from open end closing end bolt mounting holes is set at described left bearing support middle part.
9. suspension device for automobile engine according to claim 8, it is characterized in that: the bottom of described left vehicle frame inner support and described left vehicle frame outer support links together by left connecting panel, the bottom of described right vehicle frame inner support and described right vehicle frame outer support links together by right connecting panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310537267.XA CN103538459B (en) | 2013-11-04 | 2013-11-04 | A kind of suspension device for automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310537267.XA CN103538459B (en) | 2013-11-04 | 2013-11-04 | A kind of suspension device for automobile engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103538459A true CN103538459A (en) | 2014-01-29 |
| CN103538459B CN103538459B (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310537267.XA Expired - Fee Related CN103538459B (en) | 2013-11-04 | 2013-11-04 | A kind of suspension device for automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103538459B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01202525A (en) * | 1988-02-08 | 1989-08-15 | Mazda Motor Corp | Engine supporting structure for automobile |
| JPH08192642A (en) * | 1995-01-17 | 1996-07-30 | Suzuki Motor Corp | Vehicular engine mount device |
| CN201346984Y (en) * | 2008-12-17 | 2009-11-18 | 浙江吉利汽车研究院有限公司 | Right suspension support apparatus of automobile engine |
| CN101665079A (en) * | 2009-04-24 | 2010-03-10 | 上汽通用五菱汽车股份有限公司 | Bearing device for automobile engine |
| CN101934717A (en) * | 2009-11-06 | 2011-01-05 | 上汽通用五菱汽车股份有限公司 | Suspension device for automobile engine |
| CN201922918U (en) * | 2010-11-05 | 2011-08-10 | 北汽福田汽车股份有限公司 | Engine suspension support assembly |
| CN203142369U (en) * | 2013-02-28 | 2013-08-21 | 长城汽车股份有限公司 | Right suspension assembly |
| CN203600980U (en) * | 2013-11-04 | 2014-05-21 | 上汽通用五菱汽车股份有限公司 | Automobile engine suspension device |
-
2013
- 2013-11-04 CN CN201310537267.XA patent/CN103538459B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01202525A (en) * | 1988-02-08 | 1989-08-15 | Mazda Motor Corp | Engine supporting structure for automobile |
| JPH08192642A (en) * | 1995-01-17 | 1996-07-30 | Suzuki Motor Corp | Vehicular engine mount device |
| CN201346984Y (en) * | 2008-12-17 | 2009-11-18 | 浙江吉利汽车研究院有限公司 | Right suspension support apparatus of automobile engine |
| CN101665079A (en) * | 2009-04-24 | 2010-03-10 | 上汽通用五菱汽车股份有限公司 | Bearing device for automobile engine |
| CN101934717A (en) * | 2009-11-06 | 2011-01-05 | 上汽通用五菱汽车股份有限公司 | Suspension device for automobile engine |
| CN201922918U (en) * | 2010-11-05 | 2011-08-10 | 北汽福田汽车股份有限公司 | Engine suspension support assembly |
| CN203142369U (en) * | 2013-02-28 | 2013-08-21 | 长城汽车股份有限公司 | Right suspension assembly |
| CN203600980U (en) * | 2013-11-04 | 2014-05-21 | 上汽通用五菱汽车股份有限公司 | Automobile engine suspension device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103538459B (en) | 2016-08-17 |
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