CN205059184U - Back suspension assembly suitable for automobile engine - Google Patents
Back suspension assembly suitable for automobile engine Download PDFInfo
- Publication number
- CN205059184U CN205059184U CN201520734446.7U CN201520734446U CN205059184U CN 205059184 U CN205059184 U CN 205059184U CN 201520734446 U CN201520734446 U CN 201520734446U CN 205059184 U CN205059184 U CN 205059184U
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- China
- Prior art keywords
- suspending
- change
- installation portion
- speed box
- mounting hole
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Abstract
The utility model discloses a back suspension assembly suitable for automobile engine, including back suspension and back suspension support, back suspension includes link, big bush and little bush, and big bush comprises first shell, first core and first rubber, and outside big ring was all stretched at the both ends of first core, the middle part of first core was provided with the frame mounting hole, and the position department placed in the middle of frame mounting hole bottom has and prevent changeing the location and lack the groove, and first core is fixed in first shell through a rubber vulcanization, and the position department placed in the middle bottom the first rubber is provided with and cushions the hole, little bush comprises second shell, second core and second rubber, and the middle part of second core is provided with back suspension support mounting hole, and the second core is fixed in the second shell through the 2nd rubber vulcanization, back suspension support adopts the integrative casting shaping of aluminum alloy. Optimize structure, improve the shock attenuation effect, take place to rotate when avoiding the automobile body to be connected with big bush, reduce the processing degree of difficulty, improve support mode and avoid arousing resonance.
Description
Technical field
The utility model relates to car engine suspension structure, is specifically related to the structure of the rear-suspending assembly being applicable to automotive engine.
Background technology
Existing back suspension device of engine is made up of rear-suspending and rear suspension bracket usually.Back suspension device of engine is made up of link span, Large lining and little lining, and Large lining is arranged in the large circle of the large end of link span, and little lining is arranged in the small circle ring of link span small end, and the axes normal of large circle and small circle ring.Large lining is provided with vehicle frame mounting hole, for being connected with vehicle frame; Little lining is provided with rear suspension bracket mounting hole, for being connected with rear suspension bracket, rear suspension bracket is then connected with change-speed box.The subject matter that rear-suspending exists is: the damping effect of (1) Large lining, little lining is bad; (2), when Large lining is used for being connected with vehicle body, easily rotate between the two, the reliability that impact is installed.
Rear suspension bracket usually adopts machine to add and forms, and due to complex structure, therefore machine dosage is large, and bad clamping, precision is difficult to control.
Utility model content
The utility model is intended to the structure optimizing rear-suspending assembly, improves damping effect, rotates when avoiding vehicle body to be connected with Large lining, and reduce difficulty of processing, expendable weight, improves the quality of products.
For this reason, the technical scheme that the utility model adopts is: a kind of rear-suspending assembly being applicable to automotive engine, comprise rear-suspending and rear suspension bracket, described rear-suspending entirety is symmetrical, comprise link span, Large lining and little lining, described Large lining is arranged in the large circle of the large end of link span, and little lining is arranged in the small circle ring of link span small end, and the axes normal of large circle and small circle ring, it is characterized in that:
Described Large lining is made up of the first shell, the first fuse and the first rubber, the two ends of described first fuse all reach outside large circle, the middle part of the first fuse is provided with vehicle frame mounting hole, and short slot is located with anti-rotation by the middle position place bottom vehicle frame mounting hole, described first fuse is fixed in the first shell by first vulcanization of rubber, and the middle position place of described first rubber bottom is provided with cushion hole; Described little lining is made up of second housing, the second fuse and the second rubber, and the two ends of described second fuse all reach outside small circle ring, and the middle part of the second fuse is provided with rear suspension bracket mounting hole, and the second fuse is fixed in second housing by second vulcanization of rubber;
Described rear suspension bracket adopts aluminum alloy integrally casting shaping, comprise change-speed box installation portion and rear-suspending installation portion, the angle of 120 ~ 160 ° is had between rear-suspending installation portion and change-speed box installation portion, change-speed box installation portion is provided with the change-speed box erection column of three distributions triangular in shape, each change-speed box erection column is provided with a change-speed box mounting hole, the axis being parallel of three change-speed box mounting holes; Suspend in the rear on installation portion and a middle side part of change-speed box installation portion is provided with the short slot stretched into for rear-suspending termination, a rear-suspending erection column is respectively provided with in short slot both sides, and by partly wrapping in gusset on rear-suspending erection column outer wall and rear-suspending installation portion is connected as a single entity, each rear-suspending erection column is provided with a rear-suspending mounting hole, and the axes normal of the axis of rear-suspending mounting hole and change-speed box mounting hole; The thickness of described rear suspension bracket is maximum at the intersection of change-speed box installation portion and rear-suspending installation portion, reduces gradually to two ends thickness;
The small circle ring of described rear-suspending stretches in the short slot of rear suspension bracket, and hinged by the rotating shaft of inserting in rear-suspending erection column.
The beneficial effects of the utility model:
(1) for rear-suspending, the middle position place bottom vehicle frame mounting hole sets up anti-rotation location short slot, can prevent from rotating between rear-suspending and vehicle frame, ensure the reliability connected; And the middle position place of the first rubber bottom is provided with cushion hole, when the vibrations of change-speed box pass to rear-suspending by rear suspension bracket, the first rubber of band cushion hole weakens the impact of vibrations on vehicle frame by distortion, plays good damping effect.
(2) rear suspension bracket adopts aluminum alloy casting, lightweight, except the end face of change-speed box erection column needs machine and ensured setting accuracy, whole rear suspension bracket almost no longer needs to carry out machine and adds, and therefore greatly reduces machine dosage and machine and adds the frock that middle needs use; And by optimizing structure, the boundary condition that when meeting installation, driving engine and car load carry, avoids producing distortion in use procedure, improves the mode of rear suspension bracket, avoid driving engine second order, quadravalence excitation causes resonance, improve NVH performance simultaneously.
Accompanying drawing explanation
Fig. 1 is axonometric drawing of the present utility model.
Fig. 2 is the axonometric drawing of rear-suspending.
Fig. 3 is the front elevation of rear-suspending.
Fig. 4 is the structural representation of Large lining in Fig. 3.
Fig. 5 is the cutaway view of Fig. 4.
Fig. 6 is the cutaway view of the medium and small lining of Fig. 3.
Fig. 7 is the axonometric drawing of rear-suspending.
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 rear-suspending assembly being applicable to automotive engine, is made up of rear-suspending A and rear suspension bracket B two parts.
Rear-suspending shown in composition graphs 2-Fig. 3, overall symmetrical, be made up of link span 1, Large lining 2 and little lining 3.One end of link span 1 is provided with large circle, and the other end is provided with small circle ring.Large lining 2 is arranged in the large circle of the large end of link span 1, and little lining 3 is arranged in the small circle ring of link span 1 small end, and the axes normal of large circle and small circle ring, the above is identical with existing structure, does not repeat them here.
Shown in composition graphs 3-Fig. 5, Large lining 2 is made up of the first shell 21, first fuse 22 and the first rubber 23.The two ends of the first fuse 22 all reach outside large circle, and the middle part of the first fuse 22 is provided with vehicle frame mounting hole a for being connected with vehicle frame, and the middle position place bottom vehicle frame mounting hole a is with anti-rotation location short slot b.First fuse 22 is fixed in the first shell 21 by the first rubber 23 sulfuration, and the middle position place bottom the first rubber 23 is provided with cushion hole c.
Shown in composition graphs 2, Fig. 6, little lining 3 is made up of second housing 31, second fuse 32 and the second rubber 33. and the two ends of the second fuse 32 all reach outside small circle ring, the middle part of the second fuse 32 is provided with rear suspension bracket mounting hole d, and the second fuse 32 is fixed in second housing 31 by the second rubber 33 sulfuration.
Preferably, as shown in Figure 2, link span 1 adopts casting, and the left and right sides of link span 1 is provided with lightening grooves e, the outer wall of large circle is provided with modal circumferential stiffening rib f.
Rear suspension bracket as shown in Figure 7, adopts aluminum alloy integrally casting shaping, primarily of change-speed box installation portion 4 and rear-suspending installation portion 5 two parts composition, has the angle of 120 ~ 160 °, global approximation " V " shape between rear-suspending installation portion 5 and change-speed box installation portion 4.Change-speed box installation portion 4 being provided with the change-speed box erection column 41 of three distributions triangular in shape, each change-speed box erection column 41 being provided with a change-speed box mounting hole for being connected with change-speed box, the axis being parallel of three change-speed box mounting holes.
Rear-suspending installation portion 5 is provided with away from a middle side part of change-speed box installation portion 4 the short slot g stretched into for rear-suspending termination, a rear-suspending erection column 51 is respectively provided with in short slot g both sides, and by partly wrapping in gusset on rear-suspending erection column 51 outer wall and rear-suspending installation portion 5 is connected as a single entity, each rear-suspending erection column 51 is provided with a rear-suspending mounting hole, and the axes normal of the axis of rear-suspending mounting hole and change-speed box mounting hole.The thickness of rear suspension bracket B is maximum at the intersection of change-speed box installation portion 4 and rear-suspending installation portion 5, reduces gradually to two ends thickness.
Preferably, in change-speed box installation portion 4, loss of weight chamber h is provided with.
As shown in Figure 1, when rear suspension bracket and rear-suspending are installed, the small circle ring of rear-suspending A stretches in the short slot g of rear suspension bracket B, and hinged by the rotating shaft of inserting in rear-suspending erection column 51.
Claims (3)
1. one kind is applicable to the rear-suspending assembly of automotive engine, comprise rear-suspending (A) and rear suspension bracket (B), described rear-suspending (A) is overall symmetrical, comprise link span (1), Large lining (2) and little lining (3), described Large lining (2) is arranged in the large circle of the large end of link span (1), little lining (3) is arranged in the small circle ring of link span (1) small end, and the axes normal of large circle and small circle ring, it is characterized in that:
Described Large lining (2) is by the first shell (21), first fuse (22) and the first rubber (23) composition, the two ends of described first fuse (22) all reach outside large circle, the middle part of the first fuse (22) is provided with vehicle frame mounting hole (a), and short slot (b) is located with anti-rotation by the middle position place of vehicle frame mounting hole (a) bottom, described first fuse (22) is fixed in the first shell (21) by the first rubber (23) sulfuration, the middle position place of described first rubber (23) bottom is provided with cushion hole (c), described little lining (3) is made up of second housing (31), the second fuse (32) and the second rubber (33), the two ends of described second fuse (32) all reach outside small circle ring, the middle part of the second fuse (32) is provided with rear suspension bracket mounting hole (d), and the second fuse (32) is fixed in second housing (31) by the second rubber (33) sulfuration,
Described rear suspension bracket (B) adopts aluminum alloy integrally casting shaping, comprise change-speed box installation portion (4) and rear-suspending installation portion (5), the angle of 120 ~ 160 ° is had between rear-suspending installation portion (5) and change-speed box installation portion (4), change-speed box installation portion (4) is provided with the change-speed box erection column (41) of three distributions triangular in shape, each change-speed box erection column (41) is provided with a change-speed box mounting hole, the axis being parallel of three change-speed box mounting holes; Suspend in the rear on installation portion (5) and a middle side part of change-speed box installation portion (4) is provided with the short slot (g) stretched into for rear-suspending termination, a rear-suspending erection column (51) is respectively provided with in short slot (g) both sides, and by partly wrapping in gusset on rear-suspending erection column (51) outer wall and rear-suspending installation portion (5) is connected as a single entity, each rear-suspending erection column (51) is provided with a rear-suspending mounting hole, and the axes normal of the axis of rear-suspending mounting hole and change-speed box mounting hole; The thickness of described rear suspension bracket (B) is maximum at the intersection of change-speed box installation portion (4) and rear-suspending installation portion (5), reduces gradually to two ends thickness;
The small circle ring of described rear-suspending (A) stretches in the short slot (g) of rear suspension bracket (B), and hinged by the rotating shaft of inserting in rear-suspending erection column (51).
2. according to the rear-suspending assembly being applicable to automotive engine according to claim 1, it is characterized in that: described link span (1) adopts casting, the left and right sides of link span (1) is provided with lightening grooves (e), the outer wall of described large circle is provided with modal circumferential stiffening rib (f).
3. according to the rear-suspending assembly being applicable to automotive engine according to claim 1, it is characterized in that: in described change-speed box installation portion (4), be provided with loss of weight chamber (h).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734446.7U CN205059184U (en) | 2015-09-22 | 2015-09-22 | Back suspension assembly suitable for automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734446.7U CN205059184U (en) | 2015-09-22 | 2015-09-22 | Back suspension assembly suitable for automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205059184U true CN205059184U (en) | 2016-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520734446.7U Expired - Fee Related CN205059184U (en) | 2015-09-22 | 2015-09-22 | Back suspension assembly suitable for automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205059184U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114184A (en) * | 2016-07-06 | 2016-11-16 | 宁国市中泰汽车零部件有限公司 | A kind of left suspension engine mounting bracket |
| CN107160991A (en) * | 2017-04-14 | 2017-09-15 | 奇瑞汽车股份有限公司 | Dynamic assembly suspension after-poppet and dynamic assembly suspension disabling mechanism |
| CN108790806A (en) * | 2018-04-27 | 2018-11-13 | 浙江众泰汽车制造有限公司 | A kind of rear suspension bracket and its application method |
| CN109693528A (en) * | 2019-02-26 | 2019-04-30 | 博戈橡胶金属（上海）有限公司 | A kind of engine wobble support |
| CN114261270A (en) * | 2021-11-02 | 2022-04-01 | 浙江零跑科技股份有限公司 | Torsion-resistant pull rod suspension structure of automobile |
-
2015
- 2015-09-22 CN CN201520734446.7U patent/CN205059184U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114184A (en) * | 2016-07-06 | 2016-11-16 | 宁国市中泰汽车零部件有限公司 | A kind of left suspension engine mounting bracket |
| CN107160991A (en) * | 2017-04-14 | 2017-09-15 | 奇瑞汽车股份有限公司 | Dynamic assembly suspension after-poppet and dynamic assembly suspension disabling mechanism |
| CN108790806A (en) * | 2018-04-27 | 2018-11-13 | 浙江众泰汽车制造有限公司 | A kind of rear suspension bracket and its application method |
| CN109693528A (en) * | 2019-02-26 | 2019-04-30 | 博戈橡胶金属（上海）有限公司 | A kind of engine wobble support |
| CN114261270A (en) * | 2021-11-02 | 2022-04-01 | 浙江零跑科技股份有限公司 | Torsion-resistant pull rod suspension structure of automobile |
| CN114261270B (en) * | 2021-11-02 | 2023-08-29 | 浙江零跑科技股份有限公司 | Torsion-resistant pull rod suspension structure of automobile |
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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 |