CN102363410B - Engine front supporting device for heavy-duty truck - Google Patents
Engine front supporting device for heavy-duty truck Download PDFInfo
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- CN102363410B CN102363410B CN2011103856509A CN201110385650A CN102363410B CN 102363410 B CN102363410 B CN 102363410B CN 2011103856509 A CN2011103856509 A CN 2011103856509A CN 201110385650 A CN201110385650 A CN 201110385650A CN 102363410 B CN102363410 B CN 102363410B
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- back plate
- girder
- engine front
- heavy
- engine
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- 239000007787 solid Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 206010057071 Rectal tenesmus Diseases 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 208000012271 tenesmus Diseases 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention discloses an engine front supporting device for a heavy-duty truck. The device is characterized in that: a seamless steel pipe is bent to form a main beam of an engine front support assembly, connecting plates made of steel plates are respectively welded at two ends of the main beam, and a left supporting plate and a right supporting plate made of steel plates are symmetrically welded close to the connecting plates at two ends of the main beam; rectangular reinforcing plates made of steel plates are respectively welded at the upper parts of the left supporting plate and the right supporting plate, so that the left supporting plate, the right supporting plate and the connecting plates of two ends are firmly connected into a whole; triangular reinforcing plates made of steel plates are respectively welded at the lower parts of the two ends of the main beam to enhance the connecting strength of the main beam; and the engine front support assembly is placed at the inner side of left and right longitudinal beams and arranged on a frame. The device has relatively high strength and rigidity, and can be widely applied to the heavy-duty truck.
Description
Technical field
The present invention relates to bearing device for automobile engine, particularly a kind of engine front supporting device for heavy-duty truck.
Background technology
Bearing device for automobile engine, the weight that not only will bear driving engine, but also to bear the counter-force that driving engine is exported to the car transmissions moment of torsion, the automotive engine front support has been born weight and the counter-force of very most driving engine.Common the adopted engine front supporting device of goods carrying vehicle driving engine is at present: driving engine is bearing on symmetrical engine front support body assembly with two cushion rubber bumpers respectively, and two engine front support body assemblies are cantilever beam structure.Heavy-duty truck is used is high-horsepower diesel engine, and its weight is large, moment of torsion is large, higher to the requirement of engine front support.And along with the raising of heavy-duty truck driving engine reinforcing degree, particularly the use of exhaust turbocharging device is more and more general, and weight and the moment of torsion of driving engine are increasing.Cause the chassis side rail distortion of engine front supporting device installation site at present used, the tenesmus of engine front support body assembly occurrence positions, the car transmissions correlation parameter changes, and causes driving system associated components noise and wearing and tearing to strengthen, and it is comparatively general that cushion rubber bumper damages phenomenon.Sometimes the phenomenon that engine front support body assembly fracture even occurs.
Summary of the invention
The present invention proposes a kind of engine front supporting device for heavy-duty truck, and it can overcome the problems referred to above.
This engine front supporting device for heavy-duty truck provided by the invention, it is characterized in that having the girder of a solid drawn pipe bending forming as engine front support body assembly, the two ends of girder are welded with respectively the connecting panel that a block plate is made, and near connecting panel place, girder two ends, are being symmetrically welded with left back plate and right back plate; Weld respectively a rectangle brace panel on the top of left back plate and right back plate, the rectangle brace panel is connected as a single entity the connecting panel at left back plate and right back plate and two ends securely; In bottom, girder two ends, weld respectively the triangle brace panel of a block plate making to strengthen its Joint strenght; Engine front support body assembly is placed in left and right longeron installed inside on vehicle frame.
Described left back plate and right back plate are symmetrical mutually, and left back plate and right back plate are made into circular arc to guarantee and the girder welding of fitting preferably by a face of girder.
Described girder is made of the solid drawn pipe with larger diameter and certain wall thickness.
With two bolts, flat gasket, spring washer and nut, a cushion rubber bumper is installed respectively on left back plate and right back plate, the lifting driving engine, driving engine two front support legs are placed on the cushion rubber bumper be arranged on left back plate and right back plate, and with cushion rubber bumper, be connected through the bolt hole on front supporting leg for engine with special bolt, to guarantee the reliability connected.Because the girder of engine front support body assembly is placed in below engine sump tank front, Pulley, with oil pan tray and other parts of driving engine, can not interfere by occurrence positions.And its nadir, far above the nadir of engine sump tank rear end, can not affect the crossing ability of automobile.This engine front support body assembly has higher strength and stiffness, and the phenomenon of the tenesmus of engine front support body assembly position and fracture no longer occurs, and has obtained very big lifting the service life of the reliability of service of automobile and engine mounting associated components.And engine front support body assembly is equivalent to a cross member of frame on vehicle frame, can improve the strength and stiffness of this position of vehicle frame, improve the service life of vehicle frame, this device can be widely used in heavy-duty truck.
The accompanying drawing explanation
Fig. 1 is engine front supporting device overall structure schematic diagram of the present invention.
Fig. 2 is the partial enlarged view of I in Fig. 1 in the present invention.
Fig. 3 is engine front support body assembly structure schematic diagram of the present invention.
Fig. 4 is the birds-eye view of Fig. 3 in the present invention.
Fig. 5 is the left view of Fig. 3 in the present invention.
Fig. 6 is that the K of Fig. 3 in the present invention is to view.
Fig. 7 is the A-A section-drawing of Fig. 3 in the present invention.
In Fig. 1～7, each label is: the left longeron of 1-vehicle frame, 2-engine front support body assembly, 3-cushion rubber bumper, 4-driving engine, 5-M14 * 40 bolts, 6-φ 14 flat gaskets, 7-φ 12 spring washers, 8-M14 nut, 9-vehicle frame right vertical beam, 10-special bolt, 11-M8 * 25 bolts, 12-φ 8 flat gaskets, 13-φ 8 spring washers, 14-M8 nut, the 21-connecting panel, 22-rectangle brace panel, the left back plate of 23-, 24-triangle brace panel, 25-girder, the right back plate of 26-.
The specific embodiment
Below in conjunction with accompanying drawing, be elaborated.
As shown in Fig. 1～7, need the parts driving engine 4 of installation and the left longeron 1 of installation matrix vehicle frame and the vehicle frame right vertical beam 9 use long and two-short dash linees of this device to mean, do transparence and process.One of engine front support body assembly 2 use has after larger-diameter solid drawn pipe bending forming as girder 25, and the two ends of girder are welded with respectively the connecting panel 21 that a block plate is made; Be symmetrically welded near connecting panel place, girder two ends left back plate 23 and the right back plate 26 that useful steel plate is made; On left back plate and right back plate top, weld respectively the rectangle brace panel 22 that a block plate is made, the connecting panel at left back plate and right back plate and two ends is connected as a single entity securely; Weld respectively the triangle brace panel 24 of a block plate making in bottom, girder two ends to strengthen its Joint strenght.
Engine front support body assembly 2 is placed in to the left longeron 1 of vehicle frame and vehicle frame right vertical beam 9 inboards, uses respectively eight M14 * 40 bolts 5, φ 14 flat gaskets 6, φ 12 spring washers 7 and M14 nut 8 that it is arranged on vehicle frame.With two M8 * 25 bolts 11, φ 8 flat gaskets 12, φ 8 spring washers 13 and M8 nut 14, a cushion rubber bumper 3 is installed respectively on front support body assembly 2 left back plates and right back plate, lifting driving engine 4,4 liang of front support legs of driving engine are placed on the cushion rubber bumper 3 be arranged on front support body assembly 2 left back plates and right back plate, and with cushion rubber bumper 3, be connected through the bolt hole on driving engine 4 front support legs with special bolt 10, to guarantee the reliability connected.Because the girder of engine front support body assembly 2 is placed in below driving engine 4 oil pan tray fronts, Pulley, with oil pan tray and driving engine 4 other parts, can not interfere by occurrence positions.And its nadir, far above the nadir of driving engine 4 oil pan tray rear ends, can not affect the crossing ability of automobile.This engine front support body assembly 2 has higher strength and stiffness, and the phenomenon of the 2 position tenesmus of engine front support body assembly and fracture no longer occurs, and has obtained very big lifting the service life of the reliability of service of automobile and engine mounting associated components.And engine front support body assembly 2 is equivalent to a cross member of frame on vehicle frame can improve the strength and stiffness of this position of vehicle frame, improve the service life of vehicle frame, this device can be widely used in heavy-duty truck.
As shown in Figure 4, left back plate 23 and right back plate 26 is made into circular arc to guarantee and the girder welding of fitting preferably by a face of girder 25; Weld respectively at left back plate 23 and right back plate 26 tops the rectangle brace panel 22 that a block plate is made, left back plate 23 and right back plate 26 are connected as a single entity securely with the connecting panel at two ends.
As shown in Figure 5, connecting panel 21, rectangle brace panel 22, left back plate 23, girder 25 use welding manners firmly connect.Be processed with eight bolt mounting holes on connecting panel 21.
As shown in Figure 6, be welded with the right back plate 26 of making of steel plate near girder 25 right-hand member connecting panel 21 places; Right back plate 26 is made into circular arc to guarantee and the girder welding of fitting preferably by a face of girder 25, is processed with two bolt mounting holes on right back plate 26; Weld the rectangle brace panel 22 that a block plate is made on right back plate 26 tops, right back plate 26 and the connecting panel 21 of right-hand member are connected as a single entity securely, be processed with eight bolt mounting holes on connecting panel 21.
As shown in Figure 7, girder 25 use have the solid drawn pipe making of larger diameter and certain wall thickness.
Claims (3)
1. engine front supporting device for heavy-duty truck, it is characterized in that having the girder of a solid drawn pipe bending forming as engine front support body assembly, the two ends of girder are welded with respectively the connecting panel that a block plate is made, and near connecting panel place, girder two ends, are being symmetrically welded with left back plate and right back plate; Weld respectively a rectangle brace panel on the top of left back plate and right back plate, the rectangle brace panel is connected as a single entity the connecting panel at left back plate and right back plate and two ends securely; Weld respectively a triangle brace panel in bottom, girder two ends; Engine front support body assembly is placed in left and right longeron installed inside on vehicle frame.
2. engine front supporting device for heavy-duty truck as claimed in claim 1, it is characterized in that described left back plate and right back plate are symmetrical mutually, left back plate and right back plate are made into circular arc to guarantee and the girder welding of fitting preferably by a face of girder.
3. engine front supporting device for heavy-duty truck as claimed in claim 1, is characterized in that the solid drawn pipe making with larger diameter and certain wall thickness for described girder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103856509A CN102363410B (en) | 2011-11-29 | 2011-11-29 | Engine front supporting device for heavy-duty truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103856509A CN102363410B (en) | 2011-11-29 | 2011-11-29 | Engine front supporting device for heavy-duty truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102363410A CN102363410A (en) | 2012-02-29 |
| CN102363410B true CN102363410B (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103856509A Expired - Fee Related CN102363410B (en) | 2011-11-29 | 2011-11-29 | Engine front supporting device for heavy-duty truck |
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| Country | Link |
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| CN (1) | CN102363410B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395356B (en) * | 2013-07-04 | 2015-12-30 | 广西玉柴机器股份有限公司 | Composite engine rear-suspending supporting construction |
| CN103754101B (en) * | 2014-01-27 | 2016-05-11 | 安徽江淮汽车股份有限公司 | A kind of engine mounting |
| CN105946539A (en) * | 2016-06-24 | 2016-09-21 | 合肥华瑞汽车零部件有限公司 | Automobile crossbeam assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201249656Y (en) * | 2008-06-20 | 2009-06-03 | 隆鑫工业有限公司 | Rear suspension structure for engine |
| CN101982330A (en) * | 2010-10-22 | 2011-03-02 | 毕节地区力帆骏马振兴车辆有限公司 | Improved front support device of truck engine |
| CN202368330U (en) * | 2011-11-29 | 2012-08-08 | 毕节地区力帆骏马振兴车辆有限公司 | Engine front bearing device for heavy motor truck |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008149888A (en) * | 2006-12-18 | 2008-07-03 | Mitsubishi Fuso Truck & Bus Corp | Support structure for power plant |
-
2011
- 2011-11-29 CN CN2011103856509A patent/CN102363410B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201249656Y (en) * | 2008-06-20 | 2009-06-03 | 隆鑫工业有限公司 | Rear suspension structure for engine |
| CN101982330A (en) * | 2010-10-22 | 2011-03-02 | 毕节地区力帆骏马振兴车辆有限公司 | Improved front support device of truck engine |
| CN202368330U (en) * | 2011-11-29 | 2012-08-08 | 毕节地区力帆骏马振兴车辆有限公司 | Engine front bearing device for heavy motor truck |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2008-149888A 2008.07.03 |
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| CN102363410A (en) | 2012-02-29 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BIJIE LIFAN JUNMA ZHENXING VEHICLE CO., LTD. Free format text: FORMER NAME: BIJIE REGION LIFAN JUNMA ZHENXING VEHICLES CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: Small town in seven cities of Guizhou Province in 551713 Bijie City Village Patentee after: BIJIE LIFAN JUNMA ZHENXING VEHICLE Co.,Ltd. Address before: The duck pond in Bijie city of Guizhou province Bijie 551713 foot Zhen Ying Village area Patentee before: Bijie Lifan Junma Zhenxing Vehicle Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |