CN102343807A - Heavy vehicle and gear box auxiliary supporting mechanism thereof - Google Patents

Heavy vehicle and gear box auxiliary supporting mechanism thereof Download PDF

Info

Publication number
CN102343807A
CN102343807A CN2010102407014A CN201010240701A CN102343807A CN 102343807 A CN102343807 A CN 102343807A CN 2010102407014 A CN2010102407014 A CN 2010102407014A CN 201010240701 A CN201010240701 A CN 201010240701A CN 102343807 A CN102343807 A CN 102343807A
Authority
CN
China
Prior art keywords
gear box
speed gear
change speed
support
vehicle frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2010102407014A
Other languages
Chinese (zh)
Inventor
李丽
丁宏刚
马云超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Heavy Machinery Co Ltd
Original Assignee
Xuzhou Heavy Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xuzhou Heavy Machinery Co Ltd filed Critical Xuzhou Heavy Machinery Co Ltd
Priority to CN2010102407014A priority Critical patent/CN102343807A/en
Publication of CN102343807A publication Critical patent/CN102343807A/en
Pending legal-status Critical Current

Links

Images

Abstract

The invention discloses a gear box auxiliary supporting mechanism, which is used for supporting a gear box (6) of a heavy vehicle. The gear box auxiliary supporting mechanism comprises a first bracket (2), a second bracket (3) and an elastic suspension device (4), wherein the first bracket (2) is connected to a vehicle frame (5) of the heavy vehicle; the second bracket (3) is connected to the gear box (6); the elastic suspension device (4) is connected with the first bracket (2) and the second bracket (3); and an included angle between a supporting surface of the elastic suspension device (4) and the horizontal plane is an acute angle. The gear box auxiliary supporting mechanism has the beneficial effects that vibration-isolating capability in the vertical direction is increased, the capability of the elastic suspension device for bearing a horizontal force is improved remarkably, thereby reducing the vibration transmission between a power assembly and the vehicle frame and the deformation of the gear box under the action of the horizontal force, reducing the possibility of damaging hardware or generating noise, prolonging the service life of the gear box auxiliary supporting mechanism and enhancing the reliability of the gear box. The invention also provides a heavy vehicle which comprises the gear box auxiliary supporting mechanism and the riding comfortableness of the heavy vehicle is improved.

Description

Heavy-duty vehicle and change speed gear box supplemental support mechanism thereof
Technical field
The present invention relates to the heavy-duty vehicle field, particularly relate to a kind of change speed gear box supplemental support mechanism that is used for heavy-duty vehicle.In addition, the invention still further relates to a kind of heavy-duty vehicle that comprises above-mentioned change speed gear box supplemental support mechanism.
Background technology
Vehicle integral body is a movable parts; Driving engine and change speed gear box general designation dynamic assembly; Must there be load transfer device that it is bearing on the vehicle frame between vehicle frame and the dynamic assembly; And guarantee that dynamic assembly and car load move together; Dynamic assembly and vehicle frame can not have too big relative displacement under any operating mode, and suspension system is exactly this load transfer device.Suspension system is all attaching parts general names between dynamic assembly and the vehicle frame, comprises attaching parts between attaching parts and change speed gear box clutch end housing and the vehicle frame between driving engine and the vehicle frame.Wherein, the attaching parts between change speed gear box and the vehicle frame is called as change speed gear box supplemental support mechanism.
Suspension system also need be born the task of the transfer of vibration between effective isolation dynamic assembly and vehicle frame except the needs transferring power.Because driving engine itself is the soruce of vibration of an inherence, under the prerequisite that does not produce movement interference, suspension system need reduce transfer of vibration as far as possible and give vehicle frame, guarantees traffic safety.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structure diagram of a kind of typical vehicle dynamic assembly and suspension system in the prior art; Fig. 2 is the right elevation of vehicle engine assembly shown in Figure 1 and suspension system.
Change speed gear box 11 quality of heavy-duty vehicle are big, size is long, are connected on the vehicle frame 13 through change speed gear box supplemental support 12; And the clutch case 111 of change speed gear box 11 front ends passes through bolted connection with the clutch bell of driving engine 14 rear ends 141, makes the clutch bell 141 of driving engine 14 bear bigger moment of flexure with clutch case 111 junctions.Change speed gear box supplemental support 12 supports dynamic assembly jointly with engine front mounting, back suspension device of engine; Can make stress on the clutch case 111 of clutch bell 141 and change speed gear box 11 of driving engine 14 obtain reducing to a certain degree, can avoid the early damage of clutch bell 141 and clutch case 111 to a certain extent.
But driving engine 14 itself is the soruce of vibration of an inherence, and the cushioning performance of change speed gear box auxiliary support structure 12 is poor, is easy to cause connecting the infantile failure of framing members such as support and change speed gear box 11 housings, makes the car load cisco unity malfunction; Under the heavy-duty vehicle steering situation, change speed gear box 11 is under force of inertia or disturbance force effect especially, and the rear end of change speed gear box 11 is prone to produce bigger cross travel, is prone to cause that change speed gear box 11 and vehicle frame 13 produce movement interference, produces disgusting noise.
Therefore, how prolonging the service life of change speed gear box 11, improve the reliability of change speed gear box 11, avoid change speed gear box 11 distortion, and then improve the reliability of heavy-duty vehicle, is the present technical issues that need to address of those skilled in the art.
Summary of the invention
The purpose of this invention is to provide a kind of change speed gear box supplemental support mechanism that is used for heavy-duty vehicle, this mechanism can significantly improve the reliability of change speed gear box, avoids the change speed gear box distortion, prolongs the service life of change speed gear box.Another object of the present invention provides a kind of heavy-duty vehicle that comprises above-mentioned change speed gear box supplemental support mechanism, and its reliability is improved.
For realizing the foregoing invention purpose; The present invention provides a kind of change speed gear box supplemental support mechanism; The change speed gear box that is used for the heavy vehicle; Comprise with vehicle frame bonded assembly first support of said heavy-duty vehicle, with said change speed gear box bonded assembly second support; And the elastic mounting that connects said first support and said second support, the bearing surface of said elastic mounting and the angle between the horizontal surface are acute angle.
Preferably, said first support has the stay bearing plate that supports said elastic mounting, and this stay bearing plate is captiveed joint with said vehicle frame, and horizontal by acute angle.
Preferably, the elongated surfaces of said stay bearing plate is through the center of turn of said change speed gear box.
Preferably, said first support also comprises the gusset that connects said vehicle frame and said stay bearing plate.
Preferably, said first support also comprises riser, and this riser is captiveed joint with said gusset is equal with said stay bearing plate, and passes through bolted connection with said vehicle frame.
Preferably, the number of said first support is two, is connected to the two side ends of said second support, and captives joint with the said vehicle frame of said change speed gear box both sides respectively.
Preferably, said second support comprises first connecting panel and second connecting panel, and said first connecting panel is parallel with two said stay bearing plates respectively with said second connecting panel, and captives joint with two said elastic mountings respectively.
Preferably, said second support also comprises the main connecting panel parallel with horizontal surface, and said first connecting panel, said main connecting panel and said second connecting panel have integral structure.
The present invention also provides a kind of heavy-duty vehicle, comprises change speed gear box and vehicle frame, comprises that also this change speed gear box supplemental support mechanism connects said change speed gear box and said vehicle frame like above-mentioned each described change speed gear box supplemental support mechanism.
Change speed gear box supplemental support provided by the present invention mechanism; Comprise first support, second support and elastic mounting; Wherein, First support connects to ground; Second support is connected with change speed gear box; Be connected through elastic mounting between first support and second support, connect to ground, utilize vehicle frame to support the weight of change speed gear box through the change speed gear box of said mechanism with heavy-duty vehicle.Different with prior art is that the bearing surface of elastic mounting and the angle between the horizontal surface are acute angle.Be that elastic mounting is located on the bevelled bearing surface, like this,, all can produce the component of horizontal direction and vertical direction no matter elastic mounting receives horizontal load and still receives vertical load.The time spent of doing that makes change speed gear box receive vertical power and horizontal force, elastic mounting had all both produced compressive deformation, produced shear deformation again; The horizontal rigidity of change speed gear box supplemental support mechanism is improved significantly.Therefore; Compared with prior art; Change speed gear box supplemental support provided by the present invention mechanism has significantly reduced the support stiffness on the elastic mounting vertical direction and has improved the ability that elastic mounting bears horizontal force; Thereby reduce transfer of vibration and change speed gear box the distortion when receiving horizontal force of dynamic assembly, improve the riding comfort of car load and the reliability of change speed gear box to vehicle frame.
Under the heavy vehicle steering situation; The gearbox rear end produces lateral displacement unavoidably under the inertia force effect; Because the ability when elastic mounting bears horizontal force; The deflection that elastic mounting is produced significantly reduces; Thereby make the power assembly that engine and gearbox form horizontal stability be improved significantly; Simultaneously; After the stability of strutting system increase of gearbox supplemental support mechanism to gearbox; Moment of flexure on the bell housing composition surface of the bell housing of gearbox and engine reduces; Reduce the distortion of bell housing and bell housing; The horizontal movement that effectively reduces gearbox and vehicle frame forms the possibility of interfering; Reduce the possibility that structural member damaged or produced noise; Prolong the service life of gearbox supplemental support mechanism simultaneously, improved the riding comfort of car load.
A kind of preferred embodiment in, said first support has the stay bearing plate that supports said elastic mounting, this stay bearing plate is captiveed joint with said vehicle frame, and horizontal by acute angle.Through having the first stent support elastic mounting of inclination stay bearing plate, utilize first support that the inclined support surface of elastic mounting is provided, this is simple in structure, and is less to the change of existing change speed gear box supplemental support mechanism, is easy to realize; Can reduce the improvement cost of heavy-duty vehicle, improve the applicability of change speed gear box supplemental support provided by the present invention mechanism.
In another preferred embodiment, the elongated surfaces of said stay bearing plate is through the center of turn of said change speed gear box.This moment elastic mounting when receiving horizontal load its horizontal rigidity increase the most remarkable, the deflection when making elastic mounting receive identical horizontal load is minimum, this moment, the load-carrying capacity of change speed gear box was stronger, reliability is higher.Simultaneously; Elastic mounting is under the heavy-duty vehicle steering situation; Horizontal stability is further improved; Moment of flexure on the clutch bell face of joint of the clutch case of change speed gear box and driving engine further reduces; Thereby further prolong the service life of change speed gear box supplemental support mechanism, improve the travelling comfort of car load.
On the basis that above-mentioned change speed gear box supplemental support mechanism is provided, the present invention also provides a kind of heavy-duty vehicle that comprises above-mentioned change speed gear box supplemental support mechanism; Because change speed gear box supplemental support mechanism has above-mentioned technique effect, the heavy-duty vehicle with this change speed gear box supplemental support mechanism also has the corresponding techniques effect.
Description of drawings
Fig. 1 is the structure diagram of a kind of typical vehicle dynamic assembly and suspension system in the prior art;
Fig. 2 is the right elevation of vehicle engine assembly shown in Figure 1 and suspension system;
Fig. 3 is the force analysis sketch of elastic mounting provided by the present invention under loading;
Fig. 4 is the partial enlarged drawing of force analysis sketch shown in Figure 3;
Fig. 5 is the structural representation of heavy-duty vehicle dynamic assembly provided by the present invention and a kind of specific embodiment of suspension system;
Fig. 6 is the right elevation of heavy-duty vehicle dynamic assembly shown in Figure 5 and suspension system;
Fig. 7 is the front view of a kind of specific embodiment of change speed gear box supplemental support mechanism provided by the present invention;
Fig. 8 is the axonometric drawing of change speed gear box supplemental support shown in Figure 7 mechanism;
Fig. 9 is the front view of a kind of specific embodiment of first support provided by the present invention;
Figure 10 is the birds-eye view of first support shown in Figure 9;
Figure 11 is the axonometric drawing of first support shown in Figure 9;
Figure 12 is the structural representation of a kind of specific embodiment of second support provided by the present invention;
Figure 13 is the axonometric drawing of second support shown in Figure 12;
Figure 14 is the cross section view of a kind of specific embodiment of elastic mounting provided by the present invention;
Figure 15 is the axonometric drawing of elastic mounting shown in Figure 14.
The specific embodiment
Core of the present invention provides a kind of change speed gear box supplemental support mechanism that is used for heavy-duty vehicle, and this mechanism can significantly improve the reliability of change speed gear box, avoids the change speed gear box distortion, prolongs the service life of change speed gear box.Another core of the present invention provides a kind of heavy-duty vehicle that comprises above-mentioned change speed gear box supplemental support mechanism, and its reliability is improved.
The noun of locality such as forward and backward, upper and lower that this paper is related is that the direction when advancing with heavy-duty vehicle is that benchmark defines.The noun of locality that should be appreciated that among this paper to be adopted should not limit the protection domain of this patent.
Connection of the present invention comprises direct connection, also comprises indirect connection.
In order to make those skilled in the art person understand the present invention program better, the present invention is done further detailed description below in conjunction with the accompanying drawing and the specific embodiment.
Please refer to Fig. 3 to Fig. 6, Fig. 3 is the force analysis sketch of elastic mounting provided by the present invention under loading; Fig. 4 is the partial enlarged drawing of force analysis sketch shown in Figure 3; Fig. 5 is the structural representation of heavy-duty vehicle dynamic assembly provided by the present invention and a kind of specific embodiment of suspension system; Fig. 6 is the right elevation of heavy-duty vehicle dynamic assembly shown in Figure 5 and suspension system.
Change speed gear box supplemental support provided by the present invention mechanism; Comprise first support 2, second support 3 and elastic mounting 4; Wherein, First support 2 is connected with vehicle frame 5; Second support 3 is connected with change speed gear box 6; Be connected through elastic mounting 4 between first support 2 and second support 3, couple together the weight of utilizing vehicle frame 5 to support change speed gear boxs 6 through the change speed gear box 6 of said mechanism with vehicle frame 5 heavy-duty vehicle.Different with prior art is that the bearing surface of elastic mounting 4 and the angle β between the horizontal surface are acute angle.Be that elastic mounting 4 is located on the bevelled bearing surface, like this,, all can produce the component F of horizontal direction no matter elastic mounting 4 receives horizontal load F and still receives vertical load F xComponent F with vertical direction yChange speed gear box 6 receives the time spent of doing of vertical power and horizontal force, and elastic mounting 4 had all both produced compressive deformation, produced shear deformation again; The horizontal rigidity of change speed gear box supplemental support mechanism is improved significantly.Therefore; Compared with prior art; Change speed gear box supplemental support provided by the present invention mechanism has significantly reduced the support stiffness on the elastic mounting vertical direction and has improved the ability that elastic mounting 4 bears horizontal force; Thereby reduce transfer of vibration and change speed gear box 6 the distortion when receiving horizontal force of dynamic assembly, improve the riding comfort of car load and the reliability of change speed gear box 6 to vehicle frame 5.
Under the heavy vehicle steering situation; Gearbox 6 rear ends produce lateral displacement unavoidably under the inertia force effect; Because the ability when elastic mounting 4 bears horizontal force; The deflection that elastic mounting 4 is produced significantly reduces; Thereby make the power assembly that engine 7 and gearbox 6 form horizontal stability be improved significantly; Simultaneously; After the stability of strutting system increase of gearbox supplemental support mechanism to gearbox 6; Moment of flexure on the bell housing 61 of gearbox 6 and bell housing 71 composition surfaces of engine 7 reduces; Reduce the distortion of bell housing 61 and bell housing 71; The horizontal movement that effectively reduces gearbox 6 and vehicle frame 5 forms the possibility of interfering; Reduce the possibility that structural member damaged or produced noise; Prolong the service life of gearbox supplemental support mechanism simultaneously, improved the riding comfort of car load.
Please refer to Fig. 7 and Fig. 8, Fig. 7 is the front view of a kind of specific embodiment of change speed gear box supplemental support mechanism provided by the present invention; Fig. 8 is the axonometric drawing of change speed gear box supplemental support shown in Figure 7 mechanism.
In a kind of concrete embodiment, first support 2 has suspend 4 stay bearing plate 21 of support elastic, and this stay bearing plate 21 is captiveed joint with vehicle frame 5, and horizontal by acute angle.First support, 2 support elastics through having inclination stay bearing plate 21 suspend 4, utilize first support 2 that the inclined support surface of elastic mounting 4 is provided, and this is simple in structure, and are less to the change of existing change speed gear box supplemental support mechanism, are easy to realize; Can reduce the improvement cost of heavy-duty vehicle, improve the applicability of change speed gear box supplemental support provided by the present invention mechanism.
Obviously, first support 2 and second support 3 all can suspend 4 by support elastic, and any one can both realize the object of the invention for elastic mounting 4 provides inclined support surface among both, all should be within protection scope of the present invention.
Preferably, the elongated surfaces of stay bearing plate 21 is through the center of turn of change speed gear box 6.This moment elastic mounting 4 when receiving horizontal load its horizontal rigidity increase the most remarkable, the deflection when making elastic mounting 4 receive identical horizontal load is minimum, this moment, the load-carrying capacity of change speed gear box 4 was stronger, reliability is higher.Simultaneously; Elastic mounting 4 is under the heavy-duty vehicle steering situation; Horizontal stability is further improved; Moment of flexure on the clutch case 61 of change speed gear box 6 and clutch bell 71 face of joints of driving engine 7 further reduces; Thereby further prolong the service life of change speed gear box supplemental support mechanism, improve the travelling comfort of car load.
Please refer to Fig. 9 to Figure 11, Fig. 9 is the front view of a kind of specific embodiment of first support provided by the present invention; Figure 10 is the birds-eye view of first support shown in Figure 9; Figure 11 is the axonometric drawing of first support shown in Figure 9.
In a kind of concrete embodiment, first support 2 can also comprise the gusset 22 that connects vehicle frame 5 and stay bearing plate 21, and the risers 23 of all captiveing joint with gusset 22 and stay bearing plate 21, and riser 23 and vehicle frame 5 can pass through bolted connection.Gusset 22 can increase the intensity of first support 2, makes the reliability of first support 2 higher; All can be fixedly connected by welding together between riser 23 and gusset 22, the stay bearing plate 21, riser 23 can pass through bolted connection with vehicle frame 5, is convenient to install, dismantle, to improve the maintainability of first support 2 and suspension system.
Preferred embodiment, the number of first support 2 is two in the change speed gear box supplemental support provided by the present invention mechanism, is connected to the two side ends of second support 3, and captives joint with the vehicle frame 5 of change speed gear box 6 both sides respectively.Can increase the symmetry of change speed gear box supplemental support mechanism like this, improve the safe reliability of heavy-duty vehicle.
Please refer to Figure 12 and Figure 13, Figure 12 is the structural representation of a kind of specific embodiment of second support provided by the present invention; Figure 13 is the axonometric drawing of second support shown in Figure 12.
In a kind of concrete embodiment, second support 3 can comprise first connecting panel 31 and second connecting panel 32, and first connecting panel 31 is parallel with two stay bearing plates 21 respectively with second connecting panel 32, and captives joint with two elastic mountings 4 respectively.Like this, the upper surface of elastic mounting 4 can be designed as parallel regular shape with lower surface, to reduce the production difficulty of elastic mounting 4, reduces the productive costs of elastic mounting 4.
Obviously, first connecting panel 31 and second connecting panel 32 can be not parallel with two stay bearing plates 21, also can realize the function of transmitted load when not parallel.
Particularly, second support 3 can also comprise the main connecting panel 33 parallel with horizontal surface, and first connecting panel 31, main connecting panel 33 and second connecting panel 32 can have integral structure.With intensity and the reliability that strengthens second support 3, simplify the parts of change speed gear box supplemental support mechanism simultaneously, reduce the installation difficulty of change speed gear box supplemental support mechanism.
In addition, main connecting panel 33 downsides of second support 3 can be provided with U type bent plate 34, and U type bent plate 34 can be connected through bolt with change speed gear box 6.Simultaneously, main connecting panel 33 is provided with circular hole, can connect the bolt of U type bent plate 34 and change speed gear box 6 through the circular hole Assembly &Disassembly.The upside of second support 3 can also be provided with reinforced rib 35, and main connecting panel 33 all can be fixed together through welding manner with U type bent plate 34, reinforced rib 35, and first connecting panel 31 all can be connected with elastic mounting 4 through bolt with second connecting panel 32.
In a kind of optimized technical scheme, the two ends of second support 3 and resilient suspension 4 bonded assembly bolt connecting holes can be slotted holes, so that adjust the relative position of second support 3 and resilient suspension 4, reduce production, installation error; Simultaneously, can be slotted hole also with change speed gear box 6 bonded assembly bolt connecting holes on the U type bent plate 34 of second support 3, so that adjust the relative position of second support 3 and change speed gear box 6; And the major axis of two slotted holes can be vertical each other, makes the position of change speed gear box supplemental support mechanism more accurate, and the reliability of heavy-duty vehicle is higher.
Please refer to Figure 14 and Figure 15, Figure 14 is the cross section view of a kind of specific embodiment of elastic mounting provided by the present invention; Figure 15 is the axonometric drawing of elastic mounting shown in Figure 14.
Elastic part in the elastic mounting 4 provided by the present invention can have withstand voltage shear-stable elastomeric material by rubber or other to be made, and it mainly acts on is to be used to decay vibration between change speed gear box 6 and the vehicle frame 5.Elastic mounting 4 can comprise the upper skeleton 41 and lower skeleton 42 of rigidity; Upper skeleton 41 can be bonding as a whole through sulfuration with lower skeleton 42 and the rubber in the middle of being located at; Wherein, upper skeleton 41 has tapped bore, is used to install the bolt that connects the elastic mounting 4 and second support 3; The both sides of lower skeleton 42 have unthreaded hole, are used to hold the bolt that connects elastic mounting 4 and stay bearing plate 21, and obviously, the bolt connecting hole on the lower skeleton 42 also can be a slotted hole.
Except above-mentioned change speed gear box supplemental support mechanism, the present invention also provides a kind of heavy-duty vehicle that comprises above-mentioned change speed gear box supplemental support mechanism, and its change speed gear box and vehicle frame are connected through above-mentioned change speed gear box supplemental support mechanism.The structure of other each several parts of this heavy-duty vehicle please refer to prior art, and this paper repeats no more.
More than heavy-duty vehicle provided by the present invention and change speed gear box supplemental support mechanism thereof have been carried out detailed introduction.Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.

Claims (9)

1. change speed gear box supplemental support mechanism; The change speed gear box (6) that is used for the heavy vehicle; Comprise with vehicle frame (5) bonded assembly first support (2) of said heavy-duty vehicle, with said change speed gear box (6) bonded assembly second support (3); And the elastic mounting (4) that connects said first support (2) and said second support (3); It is characterized in that the bearing surface of said elastic mounting (4) and the angle between the horizontal surface are acute angle.
2. change speed gear box supplemental support according to claim 1 mechanism is characterized in that, said first support (2) has the stay bearing plate (21) that supports said elastic mounting (4), and this stay bearing plate (21) is captiveed joint with said vehicle frame (5), and horizontal by acute angle.
3. change speed gear box supplemental support according to claim 2 mechanism is characterized in that, the elongated surfaces of said stay bearing plate (21) is through the center of turn of said change speed gear box.
4. change speed gear box supplemental support according to claim 3 mechanism is characterized in that, said first support (2) also comprises the gusset (22) that connects said vehicle frame (5) and said stay bearing plate (21).
5. change speed gear box supplemental support according to claim 4 mechanism; It is characterized in that; Said first support (2) also comprises riser (23), and this riser (23) is all captiveed joint with said gusset (22) with said stay bearing plate (21), and passes through bolted connection with said vehicle frame (5).
6. according to each described change speed gear box supplemental support mechanism of claim 1 to 5; It is characterized in that; The number of said first support (2) is two, is connected to the two side ends of said second support (3), and captives joint with the said vehicle frame (5) of said change speed gear box (6) both sides respectively.
7. change speed gear box supplemental support according to claim 6 mechanism; It is characterized in that; Said second support (3) comprises first connecting panel (31) and second connecting panel (32); Said first connecting panel (31) is parallel with two said stay bearing plates (21) respectively with said second connecting panel (32), and captives joint with two said elastic mountings (4) respectively.
8. change speed gear box supplemental support according to claim 7 mechanism; It is characterized in that; Said second support (3) also comprises the main connecting panel (33) parallel with horizontal surface, and said first connecting panel (31), said main connecting panel (33) and said second connecting panel (32) have integral structure.
9. a heavy-duty vehicle comprises change speed gear box (6) and vehicle frame (5), it is characterized in that, comprises that also this change speed gear box supplemental support mechanism connects said change speed gear box (6) and said vehicle frame (5) like each described change speed gear box supplemental support mechanism of claim 1 to 8.
CN2010102407014A 2010-07-28 2010-07-28 Heavy vehicle and gear box auxiliary supporting mechanism thereof Pending CN102343807A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102407014A CN102343807A (en) 2010-07-28 2010-07-28 Heavy vehicle and gear box auxiliary supporting mechanism thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010102407014A CN102343807A (en) 2010-07-28 2010-07-28 Heavy vehicle and gear box auxiliary supporting mechanism thereof

Publications (1)

Publication Number Publication Date
CN102343807A true CN102343807A (en) 2012-02-08

Family

ID=45543007

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010102407014A Pending CN102343807A (en) 2010-07-28 2010-07-28 Heavy vehicle and gear box auxiliary supporting mechanism thereof

Country Status (1)

Country Link
CN (1) CN102343807A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103738168A (en) * 2013-12-26 2014-04-23 柳州正菱集团有限公司 Vehicle transmission supporting assembly
CN104442372A (en) * 2014-11-14 2015-03-25 合肥常青机械股份有限公司 Transmission hanging assembling unit
CN109795316A (en) * 2017-11-17 2019-05-24 现代自动车株式会社 Retainer for transmission mounting rack

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001219752A (en) * 1999-12-21 2001-08-14 Meritor Heavy Vehicle Systems Llc Subframe drive line module
JP2004299599A (en) * 2003-03-31 2004-10-28 Mitsubishi Fuso Truck & Bus Corp Supporting structure for driving device
DE10347096A1 (en) * 2003-10-10 2005-05-04 Daimler Chrysler Ag Aggregate fastening element of a motor vehicle
CN200954780Y (en) * 2006-09-25 2007-10-03 中国重型汽车集团有限公司 Speed-variator assitant support
CN201371744Y (en) * 2009-03-10 2009-12-30 中国重汽集团济南动力有限公司 Auxiliary support device for gear box
CN201390153Y (en) * 2009-03-27 2010-01-27 安徽江淮汽车股份有限公司 Gearbox auxiliary shoring device for heavy duty truck
CN201472156U (en) * 2009-09-02 2010-05-19 中国重汽集团济宁商用车有限公司 Transmission auxiliary supporting device
CN201721327U (en) * 2010-07-28 2011-01-26 徐州重型机械有限公司 Heavy duty vehicle and auxiliary support mechanism of gearbox thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001219752A (en) * 1999-12-21 2001-08-14 Meritor Heavy Vehicle Systems Llc Subframe drive line module
JP2004299599A (en) * 2003-03-31 2004-10-28 Mitsubishi Fuso Truck & Bus Corp Supporting structure for driving device
DE10347096A1 (en) * 2003-10-10 2005-05-04 Daimler Chrysler Ag Aggregate fastening element of a motor vehicle
CN200954780Y (en) * 2006-09-25 2007-10-03 中国重型汽车集团有限公司 Speed-variator assitant support
CN201371744Y (en) * 2009-03-10 2009-12-30 中国重汽集团济南动力有限公司 Auxiliary support device for gear box
CN201390153Y (en) * 2009-03-27 2010-01-27 安徽江淮汽车股份有限公司 Gearbox auxiliary shoring device for heavy duty truck
CN201472156U (en) * 2009-09-02 2010-05-19 中国重汽集团济宁商用车有限公司 Transmission auxiliary supporting device
CN201721327U (en) * 2010-07-28 2011-01-26 徐州重型机械有限公司 Heavy duty vehicle and auxiliary support mechanism of gearbox thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103738168A (en) * 2013-12-26 2014-04-23 柳州正菱集团有限公司 Vehicle transmission supporting assembly
CN104442372A (en) * 2014-11-14 2015-03-25 合肥常青机械股份有限公司 Transmission hanging assembling unit
CN109795316A (en) * 2017-11-17 2019-05-24 现代自动车株式会社 Retainer for transmission mounting rack
CN109795316B (en) * 2017-11-17 2023-09-19 现代自动车株式会社 Stop for a transmission mount

Similar Documents

Publication Publication Date Title
CN101291829B (en) A motor vehicle with a rear end mounted battery box
CN201721327U (en) Heavy duty vehicle and auxiliary support mechanism of gearbox thereof
CN201769671U (en) Engine suspension device
CN101966851B (en) Traction method and system for rail transportation
CN102343807A (en) Heavy vehicle and gear box auxiliary supporting mechanism thereof
CN1994803A (en) A vehicle rear construction
CN202294266U (en) Transmission suspension installation structure and automobile
CN104786811A (en) Engine rear mounting support and automobile
US11766931B2 (en) Car provided with a rear subframe
CN203098192U (en) Electric vacuum pump double-layer vibration isolation device
CN112297807B (en) Electric vehicle
CN106515416A (en) Suspension assembly of truck power assembly
CN101905733B (en) Suspension system of motor tricycle engine
CN201951481U (en) Transverse stopper mounting device
CN105109324A (en) Damping rubber pad
CN102874106B (en) Vehicle chassis and engineering truck
CN201882153U (en) Reinforcing structure of front shock absorber of automobile
CN202806335U (en) Engine suspension cushion, engine suspension system, and automobile
CN201914036U (en) Double-rear-axle linkage truck suspension
CN103818240A (en) Assembly securing arrangement
CN204998331U (en) Passenger car motor suspension system
CN202319862U (en) Front mounting engine leg of diesel engine
CN105172809A (en) Rail vehicle and vehicle body thereof
CN102494069B (en) Compressing shear and tensile shear compound rubber vibration isolator
CN202656851U (en) Suspension structure and suspensions system of power assembly of vehicle

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20120208