CN204222628U - A kind of engine mounting assembly - Google Patents
A kind of engine mounting assembly Download PDFInfo
- Publication number
- CN204222628U CN204222628U CN201420689448.4U CN201420689448U CN204222628U CN 204222628 U CN204222628 U CN 204222628U CN 201420689448 U CN201420689448 U CN 201420689448U CN 204222628 U CN204222628 U CN 204222628U
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- Prior art keywords
- rubber mat
- suspended rubber
- leg
- axial centerline
- engine
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- 210000001364 upper extremity Anatomy 0.000 claims abstract description 26
- 238000005987 sulfurization reaction Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 description 21
- 238000010586 diagram Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a kind of engine mounting assembly, comprises left front leg, right front leg, left front suspended rubber mat, right front suspended rubber mat, left back leg, right back leg, left back suspended rubber mat and right back suspended rubber mat; The axial centerline of described left front suspended rubber mat is perpendicular to described left vehicle frame; The axial centerline of described right front suspended rubber mat is perpendicular to described right vehicle frame; The axial centerline of described left back suspended rubber mat is perpendicular to described left vehicle frame; The axial centerline of described right back suspended rubber mat is perpendicular to described right vehicle frame.By adopting the axial centerline of the center line of left front suspended rubber mat and left back suspended rubber mat perpendicular to left vehicle frame; The axial centerline of right front suspended rubber mat and right back suspended rubber mat is perpendicular to the technical scheme of right vehicle frame, and cause front of the engine to sink after overcoming shear deformation, driving engine attached accessory exists the problem of potential safety hazard.
Description
Technical field
The utility model belongs to engine mounting technical field, specifically refers to a kind of engine mounting assembly.
Background technology
Heavy duty truck engine suspension system is the important system of connecting engine and vehicle frame, and its radical function is the weight of supporting engines, change speed gear box and power-transfer clutch; Limiting engine maximum displacement under external force, avoids interfering the normal work of impact; Isolation driving engine exciting and the vibration of road bump, improve car load traveling comfort and parts service life.Heavy duty truck engine suspension system is commonly Steyr structural arrangement form, and this kind arrangement form component structural is simple, cost is low, commonality is good; Along with heavy duty truck engine horsepower improve constantly and applying working condition more complicated, Steyr structural arrangement form cannot meet heavy duty truck reliability requirement, and Engine Mounting System also exists assembling, safeguards inconvenient problem, affects car load and normally uses.
As shown in Figure 1, be the front-suspension structural representation of existing Steyr engine suspension device; Fig. 2 is the left back mounting structure schematic diagram of existing Steyr engine suspension device; Fig. 3 is the right back mounting structure schematic diagram of existing Steyr engine suspension device.Steyr engine suspension device comprises the left front leg 1 of driving engine, engine right front support leg 2, engine front mounting rubber cushion 3, the left back leg 4 of driving engine, engine right rear leg 5, back suspension device of engine rubber cushion 6, the left back support 7 of driving engine, engine right after poppet 8.
Engine Mounting System is divided into front-suspension and rear-suspending: engine front mounting comprises front supporting leg for engine and engine front mounting rubber cushion, and driving engine left and right front support leg is arranged on engine gear shell both sides, is connected with rubber cushion before the driving engine be fixed on vehicle frame A crossbeam; Back suspension device of engine comprises driving engine rear leg, back suspension device of engine rubber cushion and engine rear support, driving engine left and right rear leg is arranged on flywheel shell of engine both sides, driving engine left and right after poppet is arranged on frame inside, support back suspension device of engine rubber cushion, fix with tie bolt between rubber cushion after driving engine rear leg and driving engine.
The main weak point of existing technology is:
1, engine front mounting rubber cushion is in tilted layout, and causes front of the engine to sink after shear deformation, and driving engine attached accessory exists potential safety hazard;
2, engine front mounting place installing space is less, is unfavorable for that engine mounting assembles, and affects manufacturing line efficiency of assembling;
3, back suspension device of engine rubber cushion tie bolt size is less than normal, in engine vibration process, easily fracture by fatigue occurs;
4, engine mounting rubber cushion fault rate is high.
Utility model content
The purpose of this utility model is by proposing improvement opportunity scheme to existing engine mounting, pass through the technical program, engine front mounting rubber cushion can be overcome be in tilted layout, front of the engine is caused to sink after shear deformation, there is the problem of potential safety hazard in driving engine attached accessory, improves the unfailing performance of system.
The utility model is achieved through the following technical solutions:
A kind of engine mounting assembly, comprises left front leg, right front leg, left front suspended rubber mat, right front suspended rubber mat, left back leg, right back leg, left back suspended rubber mat and right back suspended rubber mat;
Described left front leg is fixedly connected with on the left of engine gear shell; Described right front leg is fixedly connected with on the right side of described engine gear shell; Described left front suspended rubber mat is fixedly connected with the inner side of left vehicle frame; Described right front suspended rubber mat is fixedly connected with the inner side of right vehicle frame; Described left front leg is fixedly connected with described left front suspended rubber mat; Described right front leg is fixedly connected with described right front suspended rubber mat;
Described left back leg is fixedly connected with on the left of clutch bell; Described right back leg is fixedly connected with on the right side of described clutch bell; Described left back suspended rubber mat is fixedly connected with the inner side of described left vehicle frame; Described right back suspended rubber mat is fixedly connected with the inner side of described right vehicle frame; Described left back leg is fixedly connected with described left back suspended rubber mat; Described right back leg is fixedly connected with described right back suspended rubber mat;
The axial centerline of described left front suspended rubber mat is perpendicular to described left vehicle frame; The axial centerline of described right front suspended rubber mat is perpendicular to described right vehicle frame; The axial centerline of described left back suspended rubber mat is perpendicular to described left vehicle frame; The axial centerline of described right back suspended rubber mat is perpendicular to described right vehicle frame.
The axial centerline of described left front suspended rubber mat overlaps with the axial centerline of described right front suspended rubber mat.
The axial centerline of described left back suspended rubber mat overlaps with the axial centerline of described right back suspended rubber mat.
The line at the center of described left front suspended rubber mat and the center of described right front suspended rubber mat, with the axial centerline of described left front suspended rubber mat, or the axial centerline of described right front suspended rubber mat overlaps.
The line at the center of described left back suspended rubber mat and the center of described right back suspended rubber mat, with the axial centerline of described left back suspended rubber mat, or the axial centerline of described right back suspended rubber mat overlaps.
Described left front suspended rubber mat, described right front suspended rubber mat, described left back suspended rubber mat and described right back suspended rubber mat are combined type suspended rubber mat, comprise inner frame, purchasing ore and the sulfuration rubber between described inner frame and described purchasing ore; Described inner frame is embedded in the inner side of described purchasing ore.
The beneficial effects of the utility model are:
The technical scheme of the application cancels driving engine front and back support, and engine mounting rubber cushion is directly installed on frame inside, reduces installation procedure, enhances productivity; Meanwhile, by adopting the axial centerline of the center line of the axial centerline of left front suspended rubber mat and left back suspended rubber mat perpendicular to left vehicle frame; The axial centerline of right front suspended rubber mat and the axial centerline of right back suspended rubber mat are perpendicular to the technical scheme of right vehicle frame.Causing front of the engine to sink after overcoming shear deformation, there is the problem of potential safety hazard in driving engine attached accessory.
Figure of description
Fig. 1 is the decomposition texture schematic diagram of existing Steyr engine suspension device;
Fig. 2 is the left back mounting structure schematic diagram of existing Steyr engine suspension device;
Fig. 3 is the right back mounting structure schematic diagram of existing Steyr engine suspension device;
Fig. 4 is the left front mounting structure schematic diagram of engine mounting assembly of the present utility model;
Fig. 5 is the right front mounting structure schematic diagram of engine mounting assembly of the present utility model;
Fig. 6 is the left back mounting structure schematic diagram of engine mounting assembly of the present utility model;
Fig. 7 is the right back mounting structure schematic diagram of engine mounting assembly of the present utility model.
Description of reference numerals
The left front leg 1 of driving engine, engine right front support leg 2, engine front mounting rubber cushion 3, the left back leg 4 of driving engine, engine right rear leg 5, back suspension device of engine rubber cushion 6, the left back support 7 of driving engine, engine right after poppet 8, left front leg 13, right front leg 11, left front suspended rubber mat 14, right front suspended rubber mat 12, left back leg 17, right back leg 16, left back suspended rubber mat 18, right back suspended rubber mat 15.
Detailed description of the invention
Describe the technical solution of the utility model in detail by the following examples, following embodiment is only exemplary, only can be used for explaining and the technical solution of the utility model being described, and can not be interpreted as being the restriction to technical solutions of the utility model.
As shown in Figures 4 to 7, the application provides a kind of engine mounting assembly, comprises left front leg 13, right front leg 11, left front suspended rubber mat 14, right front suspended rubber mat 12, left back leg 17, right back leg 16, left back suspended rubber mat 18 and right back suspended rubber mat 15; In this application, the concrete structure of left front leg 13, right front leg 11, left back leg 17 and right back leg 16 can be different according to different vehicles, but its object is identical, be and be fixedly connected with driving engine, but in each embodiment of the application, left back leg 17 and right back leg 16 are that the clutch bell of same driving engine connects, and left back leg and the right back leg of different and existing technology are same engine cylinder-body connection modes.
Described left front leg 13 is fixedly connected with on the left of engine gear shell; Described right front leg 11 is fixedly connected with on the right side of described engine gear shell; Described left front suspended rubber mat 14 is fixedly connected with the inner side of left vehicle frame; Described right front suspended rubber mat 12 is fixedly connected with the inner side of right vehicle frame; Described left front leg 13 is fixedly connected with described left front suspended rubber mat 14; Described right front leg 11 is fixedly connected with described right front suspended rubber mat 12;
Described left back leg 17 is fixedly connected with on the left of clutch bell; Described right back leg 16 is fixedly connected with on the right side of described clutch bell; Described left back suspended rubber mat 18 is fixedly connected with the inner side of described left vehicle frame; Described right back suspended rubber mat 15 is fixedly connected with the inner side of described right vehicle frame; Described left back leg 17 is fixedly connected with described left back suspended rubber mat 18; Described right back leg 16 is fixedly connected with described right back suspended rubber mat 15;
The axial centerline of described left front suspended rubber mat 14 is perpendicular to described left vehicle frame; The axial centerline of described right front suspended rubber mat 12 is perpendicular to described right vehicle frame; The axial centerline of described left front suspended rubber mat 14 overlaps with the axial centerline of described right front suspended rubber mat 12.In the present embodiment, the line at the center of described left front suspended rubber mat 14 and the center of described right front suspended rubber mat 12, with the axial centerline of described left front suspended rubber mat 14, or the axial centerline of described right front suspended rubber mat 12 overlaps.
The axial centerline of described left back suspended rubber mat 18 is perpendicular to described left vehicle frame; The axial centerline of described right back suspended rubber mat 15 is perpendicular to described right vehicle frame.The axial centerline of described left back suspended rubber mat 18 overlaps with the axial centerline of described right back suspended rubber mat 15.In the present embodiment, the line at the center of described left back suspended rubber mat 18 and the center of described right back suspended rubber mat 15, with the axial centerline of described left back suspended rubber mat 18, or the axial centerline of described right back suspended rubber mat 15 overlaps.
By above explanation, the engine suspension device of the application adopts four point suspension, suspends and all adopt flat placed type to arrange before and after driving engine.Front supporting leg for engine is arranged on engine gear shell both sides, and engine front mounting rubber cushion is arranged on frame inside, uses bolt to connect therebetween; Driving engine rear leg is arranged on clutch bell both sides, and back suspension device of engine rubber cushion is arranged on frame inside, adopts bolt to connect.Before and after driving engine, leg is foundry goods, and parts have fine conformability, and structural strength meets system requirements.
Described left front suspended rubber mat 14, described right front suspended rubber mat 12, described left back suspended rubber mat 18 and described right back suspended rubber mat 15 are combined type suspended rubber mat, comprise inner frame, purchasing ore and the sulfuration rubber between described inner frame and described purchasing ore; Described inner frame is embedded in the inner side of described purchasing ore.Realize engine mounting rubber mat structure compact, restraining ability is strong, improves the unfailing performance of engine suspension device.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, these equivalent form of values fall into the application's appended claims limited range equally.Scope of the present utility model is by claims and equivalency thereof.
Claims (6)
1. an engine mounting assembly, comprises left front leg, right front leg, left front suspended rubber mat, right front suspended rubber mat, left back leg, right back leg, left back suspended rubber mat and right back suspended rubber mat; It is characterized in that:
Described left front leg is fixedly connected with on the left of engine gear shell; Described right front leg is fixedly connected with on the right side of described engine gear shell; Described left front suspended rubber mat is fixedly connected with the inner side of left vehicle frame; Described right front suspended rubber mat is fixedly connected with the inner side of right vehicle frame; Described left front leg is fixedly connected with described left front suspended rubber mat; Described right front leg is fixedly connected with described right front suspended rubber mat;
Described left back leg is fixedly connected with on the left of clutch bell; Described right back leg is fixedly connected with on the right side of described clutch bell; Described left back suspended rubber mat is fixedly connected with the inner side of described left vehicle frame; Described right back suspended rubber mat is fixedly connected with the inner side of described right vehicle frame; Described left back leg is fixedly connected with described left back suspended rubber mat; Described right back leg is fixedly connected with described right back suspended rubber mat;
The axial centerline of described left front suspended rubber mat is perpendicular to described left vehicle frame; The axial centerline of described right front suspended rubber mat is perpendicular to described right vehicle frame; The axial centerline of described left back suspended rubber mat is perpendicular to described left vehicle frame; The axial centerline of described right back suspended rubber mat is perpendicular to described right vehicle frame.
2. engine mounting assembly according to claim 1, is characterized in that: the axial centerline of described left front suspended rubber mat overlaps with the axial centerline of described right front suspended rubber mat.
3. engine mounting assembly according to claim 1, is characterized in that: the axial centerline of described left back suspended rubber mat overlaps with the axial centerline of described right back suspended rubber mat.
4. engine mounting assembly according to claim 1, it is characterized in that: the line at the center of described left front suspended rubber mat and the center of described right front suspended rubber mat, with the axial centerline of described left front suspended rubber mat, or the axial centerline of described right front suspended rubber mat overlaps.
5. engine mounting assembly according to claim 1, it is characterized in that: the line at the center of described left back suspended rubber mat and the center of described right back suspended rubber mat, with the axial centerline of described left back suspended rubber mat, or the axial centerline of described right back suspended rubber mat overlaps.
6. engine mounting assembly according to claim 1, it is characterized in that: described left front suspended rubber mat, described right front suspended rubber mat, described left back suspended rubber mat and described right back suspended rubber mat are combined type suspended rubber mat, comprise inner frame, purchasing ore and the sulfuration rubber between described inner frame and described purchasing ore; Described inner frame is embedded in the inner side of described purchasing ore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420689448.4U CN204222628U (en) | 2014-11-14 | 2014-11-14 | A kind of engine mounting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420689448.4U CN204222628U (en) | 2014-11-14 | 2014-11-14 | A kind of engine mounting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204222628U true CN204222628U (en) | 2015-03-25 |
Family
ID=52920755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420689448.4U Expired - Fee Related CN204222628U (en) | 2014-11-14 | 2014-11-14 | A kind of engine mounting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204222628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015314A (en) * | 2015-07-13 | 2015-11-04 | 厦门大学 | Complex stiffness type suspension assembly for engine |
-
2014
- 2014-11-14 CN CN201420689448.4U patent/CN204222628U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015314A (en) * | 2015-07-13 | 2015-11-04 | 厦门大学 | Complex stiffness type suspension assembly for engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20191114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |