CN103009986B - Engine suspension - Google Patents
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- CN103009986B CN103009986B CN201210581632.2A CN201210581632A CN103009986B CN 103009986 B CN103009986 B CN 103009986B CN 201210581632 A CN201210581632 A CN 201210581632A CN 103009986 B CN103009986 B CN 103009986B
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Abstract
The invention relates to the field of heavy duty car engine accessories, in particular to an engine suspension which comprises a front suspension and a rear suspension, wherein the front suspension comprises a front suspension left bracket assembly, a front suspension rubber supporting assembly and a front suspension right bracket assembly; and the rear suspension comprises a rear suspension left bracket assembly, a rear suspension rubber supporting assembly and a rear suspension right bracket assembly. The engine suspension is novel in structure and ingenious in concept, meets the requirement of 360-degree multidirectional inertial impaction torsional vibration in car running, and makes up the state that the original Steyr motor suspension only bears the torsional vibration in the up-and-down direction and the left-and-right direction. The engine suspension is loaded reasonably, the vibration isolation rate meets the use requirement of domestic heavy duty cars at present, the vibration of the whole car is reduced, the car manipulation comfort is improved, the fatigue strength of a driver is reduced, the reliability of car parts is improved, the early damage of the parts is reduced, and the maintenance cost of the car is lowered.
Description
Technical field
The present invention relates to engine of heavy-duty car field of accessories, specifically a kind of engine mounting.
Background technology
At present, domestic heavy motor vehicle also generally all adopts Steyr engine of heavy-duty car to suspend, because the suspension of Steyr engine of heavy-duty car belongs to the product in eighties of last century mid-term, be introduced into domestic after again not through technological improvement, structure is aging, widely different with domestic loading situation, road conditions, loading operating needs.The vibration isolation rate of current domestic heavy motor vehicle dress Steyr engine mounting can only reach about 45%, the operating needs (requiring as > 70%) of current domestic heavy motor vehicle can not be met, in car load operation, car load travel, resonating all appears in different rotary speed areas (idling, the resonance at a high speed all occurring in various degree), and car load vibration, noise be very large, make the electric system of car load, earlier period damage appears in drive disk assembly system parts.
Summary of the invention
The present invention, in order to solve the low problem of existing engine of heavy-duty car suspension vibration isolation rate, provides design to have developed a kind of engine mounting.
The present invention is achieved by the following technical solutions: engine mounting, comprise front-suspension and rear-suspending, described front-suspension comprises front-suspension left socle assembly, front-suspension rubber mount assembly and front suspension right bracket assembly, and described rear-suspending comprises rear-suspending left socle assembly, rear-suspending rubber mount assembly and rear-suspending right support assembly;
Described front-suspension left socle assembly comprise with mounting hole mainboard, be fixed on mainboard both sides and two side plates, first connecting panel perpendicular with mainboard, two side plates are fixed together by the first connecting panel, this first connecting panel has assembly opening, in assembly opening, is installed with the front support seat of annular;
Described front-suspension rubber mount assembly comprises the front yielding rubber block longitudinally having through hole, front upper cover plate, front lower cover, prelocalization bolt and the screw thread fit prelocalization nut on prelocalization bolt, in the middle part of described front yielding rubber block, transverse direction has front circular groove close-fitting with front support seat inner circle week with it, front yielding rubber block is arranged in front support seat inner circle, and the top and bottom of front circular groove difference stop bit is in the top and bottom of front support seat, described front upper cover plate comprises the body of tubular and stretches out and be located at the lid of body shaft to one end, the outer rim of lid bends to body shaft to the other end, described front lower cover is made up of the second lid with centre hole, the body of described front upper cover plate is embedded in the through hole of front yielding rubber block,
Described front suspension right bracket assembly comprises the bending plate be made up of the stringer board of transverse slat (with reference to horizontal direction in accompanying drawing 1) one extension vertical with along transverse slat side, described transverse slat has the second assembly opening, stringer board has the second mounting hole;
The transverse slat of described bending plate is erected on the lid upper end of front upper cover plate, and prelocalization bolt is from top to bottom successively through the centre hole of the second lid of the second assembly opening of transverse slat, the body inner circle of front upper cover plate and front lower cover, coordinate with prelocalization nut thread, second lid outer rim of front lower cover is relative upward with the lid outer rim of front upper cover plate, and the stringer board of bending plate down;
Described rear-suspending left socle assembly comprise with the 3rd mounting hole the second mainboard, be fixed on the second mainboard both sides and two second side plates, second connecting panel perpendicular with the second mainboard, two the second side plates are fixed together by the second connecting panel, this second connecting panel has the 3rd assembly opening, in the 3rd assembly opening, be installed with the rear branching holder of annular;
Described rear-suspending rubber mount assembly comprises the rear yielding rubber block longitudinally having through hole, rear top board, rear lower platen, rear dowel bolt and the screw thread fit rear setscrew nut on rear dowel bolt, in the middle part of described rear yielding rubber block, transverse direction has the close-fitting rear circular groove with rear branching holder inner circle week with it, rear yielding rubber block is arranged in rear branching holder inner circle, and the top and bottom difference stop bit of rear circular groove is in the top and bottom of rear branching holder, described rear top board comprises the second body of tubular and stretches out and be located at the radial flange of the second body shaft to one end, described rear lower platen is made up of the plate body with centre hole, second body of described rear top board is embedded in the through hole of rear yielding rubber block,
Described rear-suspending right support assembly comprises the second stringer board and is vertically fixed on the second transverse slat on the second stringer board, the second described stringer board has the 4th mounting hole, the second transverse slat has the 4th assembly opening;
The second described transverse slat is erected on the radial flange upper end of rear top board, and rear dowel bolt is from top to bottom successively through the centre hole of the plate body of the 4th assembly opening of the second transverse slat, the second body inner circle of rear top board and rear lower platen, with rear setscrew nut screw thread fit.
During concrete use, front-suspension left socle assembly is fixed on vehicle body by the mounting hole on mainboard, rear-suspending left socle assembly is fixed on vehicle body by the 3rd mounting hole on the second mainboard, one end of driving engine is fixed on front suspension right bracket assembly by the second mounting hole on stringer board, and the other end of driving engine is fixed on rear-suspending right support assembly by the 4th mounting hole on the second stringer board.
In car load operation, using, there is vibration, before mainboard will vibrate on yielding rubber block, second mainboard transfers vibrations on rear yielding rubber block, yielding rubber block and rear yielding rubber block reduce Oscillation Amplitude, improve vibration isolation rate, reduce the vibration of car load, improve the traveling comfort of automobile operation.
Suspension structure of engine of the present invention is novel, be skillfully constructed, meet the requirement of automotive operation 360 ° of multidirectional inertia impact torsional oscillations, compensate for original Steyr engine mounting and can only bear the state of torsional oscillation in front and back up and down, engine mounting stand under load of the present invention is reasonable, vibration isolation rate meets the operating needs of current present domestic heavy motor vehicle, reduce the vibration of car load, improve the traveling comfort of automobile operation, reduce the strength at repeated alternation of chaufeur, increase the reliability of auto parts and components, reduce the earlier period damage of parts, decrease the maintenance cost of automobile.
Accompanying drawing explanation
Fig. 1 is the structural representation of front-suspension of the present invention.
Fig. 2 is the structural representation of front-suspension left socle assembly.
Fig. 3 is the birds-eye view of Fig. 2.
Fig. 4 is the structural representation of front-suspension rubber mount assembly.
Fig. 5 is the cutaway view of front upper cover plate.
Fig. 6 is the structural representation of front suspension right bracket assembly.
Fig. 7 is the birds-eye view of Fig. 6.
Fig. 8 is the structural representation of rear-suspending.
Fig. 9 is the structural representation of rear-suspending left socle assembly.
Figure 10 is the birds-eye view of Fig. 9.
Figure 11 is the structural representation of rear-suspending rubber mount assembly.
Figure 12 is the cutaway view of rear top board.
Figure 13 is the structural representation of rear-suspending right support assembly.
Figure 14 is the lateral plan of Figure 13.
In figure: a-mounting hole, 1-mainboard, 2-side plate, 3-first connecting panel, 4-front support seat, yielding rubber block before 5-, upper cover plate before 6-, lower cover before 7-, 8-prelocalization bolt, 9-prelocalization nut, circular groove before c-, 6a-body, 6b-lid, 7a-second lid, 10-bending plate, 10a-transverse slat, 10b-stringer board, d-second assembly opening, e-second mounting hole, f-the 3rd mounting hole, 11-second mainboard, 12-second side plate, 13-second connecting panel, g-the 3rd assembly opening, 14-rear branching holder, yielding rubber block after 15-, top board after 16-, lower platen after 17-, dowel bolt after 18-, setscrew nut after 19-, circular groove after h-, 16a-second body, 16b-radial flange, 17a-plate body, dowel bolt after 18-, setscrew nut after 19-, 20a-second transverse slat, 20b-second stringer board, i-the 4th mounting hole, j-the 4th assembly opening, 21a-reinforced rib, 21b-second reinforced rib.
Detailed description of the invention
Engine mounting, comprise front-suspension and rear-suspending, described front-suspension comprises front-suspension left socle assembly, front-suspension rubber mount assembly and front suspension right bracket assembly, and described rear-suspending comprises rear-suspending left socle assembly, rear-suspending rubber mount assembly and rear-suspending right support assembly;
Described front-suspension left socle assembly comprise with mounting hole a mainboard 1, be fixed on mainboard 1 both sides and two side plates 2, first connecting panel 3 perpendicular with mainboard 1, two side plates 2 are fixed together by the first connecting panel 3, this first connecting panel 3 has assembly opening b, in assembly opening b, is installed with the front support seat 4 of annular;
Described front-suspension rubber mount assembly comprises the front yielding rubber block 5 longitudinally having through hole, front upper cover plate 6, front lower cover 7, prelocalization bolt 8 and the screw thread fit prelocalization nut 9 on prelocalization bolt 8, in the middle part of described front yielding rubber block 5, transverse direction has the close-fitting front circular groove c with front support seat 4 inner circle week with it, front yielding rubber block 5 is arranged in front support seat 4 inner circle, and the top and bottom of front circular groove c difference stop bit is in the top and bottom of front support seat 4, the body 6a and stretching out that described front upper cover plate 6 comprises tubular is located at the lid 6b of the axial one end of body 6a, the outer rim of lid 6b is to the axial other end bending of body 6a, described front lower cover 7 is made up of the second lid 7a with centre hole, the body 6a of described front upper cover plate 6 is embedded in the through hole of front yielding rubber block 5,
Described front suspension right bracket assembly comprises the bending plate 10 be made up of the stringer board 10b of transverse slat 10a one extension vertical with along transverse slat 10a side, described transverse slat 10a has the second assembly opening d, stringer board 10b has the second mounting hole e;
The transverse slat 10a of described bending plate 10 is erected on the lid 6b upper end of front upper cover plate 6, and prelocalization bolt 8 is from top to bottom successively through the centre hole of the second lid 7a of the second assembly opening c of transverse slat 10a, the body 6a inner circle of front upper cover plate 6 and front lower cover 7, with prelocalization nut 9 screw thread fit, second lid 7a outer rim of front lower cover 7 is relative upward with the lid 6b outer rim of front upper cover plate 6, and the stringer board 10b of bending plate 10 down;
Described rear-suspending left socle assembly comprise with the 3rd mounting hole f the second mainboard 11, be fixed on the second mainboard 11 both sides and two second side plate 12, second connecting panels 13 perpendicular with the second mainboard 11, two the second side plates 12 are fixed together by the second connecting panel 13, this second connecting panel 13 has the 3rd assembly opening g, in the 3rd assembly opening g, be installed with the rear branching holder 14 of annular;
Described rear-suspending rubber mount assembly comprises the rear yielding rubber block 15 longitudinally having through hole, rear top board 16, rear lower platen 17, rear dowel bolt 18 and the rear setscrew nut 19 of screw thread fit on rear dowel bolt 18, in the middle part of described rear yielding rubber block 15, transverse direction has the close-fitting rear circular groove h with rear branching holder 14 inner circle week with it, rear yielding rubber block 15 is arranged in rear branching holder 14 inner circle, and the top and bottom difference stop bit of rear circular groove h is in the top and bottom of rear branching holder 14, the second body 16a and stretching out that described rear top board 16 comprises tubular is located at the radial flange 16b of the axial one end of the second body 16a, described rear lower platen 17 is made up of the plate body 17a with centre hole, second body 16a of described rear top board 16 is embedded in the through hole of rear yielding rubber block 15,
Described rear-suspending right support assembly comprises the second stringer board 20b and is vertically fixed on the second transverse slat 20a on the second stringer board 20b, the second described stringer board 20b has the 4th mounting hole i, the second transverse slat 20a has the 4th assembly opening j;
The second described transverse slat 20a is erected on the radial flange 16b upper end of rear top board 16, and rear dowel bolt 18 is from top to bottom successively through the centre hole of the plate body 17a of the 4th assembly opening j of the second transverse slat 20a, the second body 16a inner circle of rear top board 16 and rear lower platen 17, with rear setscrew nut 19 screw thread fit.
Further, the first described connecting panel 3 extends to mainboard 1 and is linked with mainboard 1.Add the intensity of mainboard 1, side plate 2 and the first connecting panel 3 entirety.
The second described connecting panel 13 extends to the second mainboard 11 and is linked with the second mainboard 11.Add the intensity of the second mainboard 11, second side plate 12 and the second connecting panel 13 entirety.
The transverse slat 10a of described bending plate 10 is connected with stringer board 10b by reinforced rib 21a.Add the bending and reversing strength of bending plate 10.
The second described stringer board 20b is connected with the second transverse slat 20a by the second reinforced rib 21b.Add the Joint strenght of the second stringer board 20b and the second transverse slat 20a.
During concrete making, together with the body 6a of front upper cover plate 6 is welded in lid 6b; Together with second body 16a of rear top board 16 is welded in radial flange 16b.
During concrete enforcement, described front yielding rubber block 5 and rear yielding rubber block 15 are by rubber deformation performance, are pressed into front support seat 4 inner circle and rear branching holder 14 inner circle respectively.
Claims (9)
1. engine mounting, comprise front-suspension and rear-suspending, it is characterized in that, described front-suspension comprises front-suspension left socle assembly, front-suspension rubber mount assembly and front suspension right bracket assembly, and described rear-suspending comprises rear-suspending left socle assembly, rear-suspending rubber mount assembly and rear-suspending right support assembly;
Described front-suspension left socle assembly comprise with mounting hole (a) mainboard (1), be fixed on mainboard (1) both sides and two side plates (2) perpendicular with mainboard (1), first connecting panel (3), two side plates (2) are fixed together by the first connecting panel (3), this first connecting panel (3) has assembly opening (b), in assembly opening (b), is installed with the front support seat (4) of annular;
Described front-suspension rubber mount assembly comprises the front yielding rubber block (5) longitudinally having through hole, front upper cover plate (6), front lower cover (7), prelocalization bolt (8) and the screw thread fit prelocalization nut (9) on prelocalization bolt (8), described front yielding rubber block (5) middle part is horizontal has front circular groove (c) close-fitting with front support seat (4) inner circle week with it, front yielding rubber block (5) is arranged in front support seat (4) inner circle, and the top and bottom of front circular groove (c) difference stop bit is in the top and bottom of front support seat (4), described front upper cover plate (6) comprises the body (6a) of tubular and stretches out and be located at the lid (6b) of body (6a) axial one end, the outer rim of lid (6b) is to the axial other end bending of body (6a), described front lower cover (7) is made up of the second lid (7a) with centre hole, the body (6a) of described front upper cover plate (6) is embedded in the through hole of front yielding rubber block (5),
Described front suspension right bracket assembly comprises the bending plate (10) be made up of the stringer board (10b) of transverse slat (10a) one extension vertical with along transverse slat (10a) side, described transverse slat (10a) has the second assembly opening (d), stringer board (10b) has the second mounting hole (e);
The transverse slat (10a) of described bending plate (10) is erected on lid (6b) upper end of front upper cover plate (6), and prelocalization bolt (8) is from top to bottom successively through the centre hole of second lid (7a) of the second assembly opening (c) of transverse slat (10a), body (6a) inner circle of front upper cover plate (6) and front lower cover (7), with prelocalization nut (9) screw thread fit, second lid (7a) outer rim of front lower cover (7) is relative upward with lid (6b) outer rim of front upper cover plate (6), and the stringer board (10b) of bending plate (10) down;
Described rear-suspending left socle assembly comprise with the 3rd mounting hole (f) the second mainboard (11), be fixed on the second mainboard (11) both sides and two second side plates (12) perpendicular with the second mainboard (11), second connecting panel (13), two the second side plates (12) are fixed together by the second connecting panel (13), this second connecting panel (13) has the 3rd assembly opening (g), in the 3rd assembly opening (g), is installed with the rear branching holder (14) of annular;
Described rear-suspending rubber mount assembly comprises the rear yielding rubber block (15) longitudinally having through hole, rear top board (16), rear lower platen (17), rear dowel bolt (18) and the screw thread fit rear setscrew nut (19) on rear dowel bolt (18), described rear yielding rubber block (15) middle part is horizontal has rear circular groove (h) close-fitting with rear branching holder (14) inner circle week with it, rear yielding rubber block (15) is arranged in rear branching holder (14) inner circle, and the top and bottom difference stop bit of rear circular groove (h) is in the top and bottom of rear branching holder (14), described rear top board (16) comprises second body (16a) of tubular and stretches out and be located at the radial flange (16b) of the second body (16a) axial one end, described rear lower platen (17) is made up of the plate body (17a) with centre hole, second body (16a) of described rear top board (16) is embedded in the through hole of rear yielding rubber block (15),
Described rear-suspending right support assembly comprises the second stringer board (20b) and is vertically fixed on the second transverse slat (20a) on the second stringer board (20b), described the second stringer board (20b) has the 4th mounting hole (i), the second transverse slat (20a) has the 4th assembly opening (j);
Described the second transverse slat (20a) is erected on radial flange (16b) upper end of rear top board (16), and rear dowel bolt (18) is from top to bottom successively through the centre hole of the plate body (17a) of the 4th assembly opening (j) of the second transverse slat (20a), the second body (16a) inner circle of rear top board (16) and rear lower platen (17), with rear setscrew nut (19) screw thread fit.
2. engine mounting according to claim 1, is characterized in that, described the first connecting panel (3) extends to mainboard (1) and is linked with mainboard (1).
3. engine mounting according to claim 1 and 2, is characterized in that, described the second connecting panel (13) extends to the second mainboard (11) and is linked with the second mainboard (11).
4. engine mounting according to claim 1 and 2, is characterized in that, the transverse slat (10a) of described bending plate (10) is connected with stringer board (10b) by reinforced rib (21a).
5. engine mounting according to claim 3, is characterized in that, the transverse slat (10a) of described bending plate (10) is connected with stringer board (10b) by reinforced rib (21a).
6. engine mounting according to claim 1 and 2, is characterized in that, described the second stringer board (20b) is connected with the second transverse slat (20a) by the second reinforced rib (21b).
7. engine mounting according to claim 3, is characterized in that, described the second stringer board (20b) is connected with the second transverse slat (20a) by the second reinforced rib (21b).
8. engine mounting according to claim 4, is characterized in that, described the second stringer board (20b) is connected with the second transverse slat (20a) by the second reinforced rib (21b).
9. engine mounting according to claim 5, is characterized in that, described the second stringer board (20b) is connected with the second transverse slat (20a) by the second reinforced rib (21b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210581632.2A CN103009986B (en) | 2012-12-28 | 2012-12-28 | Engine suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210581632.2A CN103009986B (en) | 2012-12-28 | 2012-12-28 | Engine suspension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103009986A CN103009986A (en) | 2013-04-03 |
| CN103009986B true CN103009986B (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210581632.2A Active CN103009986B (en) | 2012-12-28 | 2012-12-28 | Engine suspension |
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| CN (1) | CN103009986B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448524A (en) * | 2013-09-11 | 2013-12-18 | 奇昊汽车***（苏州）有限公司 | Lightweight stamping and welding type automobile engine suspension support |
| CN111002816B (en) * | 2019-11-20 | 2021-07-02 | 中国北方车辆研究所 | Special vehicle engine suspension mounting device |
| CN111907545B (en) * | 2020-07-29 | 2022-02-22 | 中车青岛四方机车车辆股份有限公司 | A water pump tank and rail vehicle for rail vehicle |
| CN112319203B (en) * | 2020-10-14 | 2022-12-06 | 浙江杭摩欧亿汽车零部件有限公司 | Adjustable automobile suspension cushion |
| CN113561755B (en) * | 2021-08-26 | 2023-06-27 | 安庆汇通汽车部件股份有限公司 | Light suspension rubber pad for heavy truck engine and manufacturing process |
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| JP2004156667A (en) * | 2002-11-05 | 2004-06-03 | Bridgestone Corp | Engine mount |
| JP2006177544A (en) * | 2004-08-31 | 2006-07-06 | Tokai Rubber Ind Ltd | Engine mount |
| JP2006220261A (en) * | 2005-02-14 | 2006-08-24 | Toyo Tire & Rubber Co Ltd | Vibration control rubber |
| US7165761B2 (en) * | 2004-09-10 | 2007-01-23 | Tokai Rubber Industries, Ltd. | Fluid filled active vibration damping device |
| CN201559517U (en) * | 2009-12-25 | 2010-08-25 | 陕西重型汽车有限公司 | Improved engine suspending support of truck |
| CN202965927U (en) * | 2012-12-28 | 2013-06-05 | 山西大运汽车制造有限公司 | Engine mount |
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2012
- 2012-12-28 CN CN201210581632.2A patent/CN103009986B/en active Active
Patent Citations (6)
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|---|---|---|---|---|
| JP2004156667A (en) * | 2002-11-05 | 2004-06-03 | Bridgestone Corp | Engine mount |
| JP2006177544A (en) * | 2004-08-31 | 2006-07-06 | Tokai Rubber Ind Ltd | Engine mount |
| US7165761B2 (en) * | 2004-09-10 | 2007-01-23 | Tokai Rubber Industries, Ltd. | Fluid filled active vibration damping device |
| JP2006220261A (en) * | 2005-02-14 | 2006-08-24 | Toyo Tire & Rubber Co Ltd | Vibration control rubber |
| CN201559517U (en) * | 2009-12-25 | 2010-08-25 | 陕西重型汽车有限公司 | Improved engine suspending support of truck |
| CN202965927U (en) * | 2012-12-28 | 2013-06-05 | 山西大运汽车制造有限公司 | Engine mount |
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Address after: 044000 No. 1 Airport Avenue, Yuncheng Airport Economic Development Zone, Shanxi Patentee after: DANYUN AUTOMOBILE CO., LTD. Address before: 044000 Shanxi province Yuncheng City Airport Tongda Road No. 8 Patentee before: Shanxi Dayun Automobile Manufacture Company |