CN206264778U - Automobile and its supporting structure for engine - Google Patents

Automobile and its supporting structure for engine Download PDF

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Publication number
CN206264778U
CN206264778U CN201621396230.5U CN201621396230U CN206264778U CN 206264778 U CN206264778 U CN 206264778U CN 201621396230 U CN201621396230 U CN 201621396230U CN 206264778 U CN206264778 U CN 206264778U
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CN
China
Prior art keywords
engine
crossbeam
supporting structure
automobile
supporting
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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.)
Expired - Fee Related
Application number
CN201621396230.5U
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Chinese (zh)
Inventor
马李斌
龙云朗
施明
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.)
Yunnan Lifan Junma Vehicles Co Ltd
Original Assignee
Yunnan Lifan Junma Vehicles 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.)
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Priority to CN201621396230.5U priority Critical patent/CN206264778U/en
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Abstract

The utility model is related to vehicle structure technical field, aim to provide a kind of supporting structure for engine and a kind of automobile, with solve the problems, such as automobile engine support structure stiffness of the prior art, intensity and bearing capacity it is low and easily occur position tenesmus or structure destroy.Supporting structure for engine in the utility model includes that for being connected to the crossbeam of vehicle frame, being connected to two supports at crossbeam two ends two supports have the bearing-surface for being used for supporting engine respectively.The utility model also provides a kind of automobile with above-mentioned supporting structure for engine.The beneficial effects of the utility model are automobile engine support structure stiffness, intensity and bearing capacity is high and the few phenomenon for position tenesmus or structure destruction occur, it is ensured that the security of automobile.

Description

Automobile and its supporting structure for engine
Technical field
The utility model is related to vehicle structure technical field, in particular to a kind of supporting structure for engine and one kind Automobile with the supporting structure for engine.
Background technology
Bearing device for automobile engine is the structure for supporting automobile engine.It will not only bear the weight of engine Measure, and still suffer from engine and export to the counter-force of car transmissions moment of torsion.
Existing automobile engine supporting structure has the rigidity of structure, intensity and bearing capacity low, position tenesmus easily occurs Or the problem of structure destruction.
Utility model content
The utility model aims to provide a kind of supporting structure for engine, is supported with solving automobile engine of the prior art The rigidity of structure, intensity and bearing capacity it is low and easily occur position tenesmus or structure destruction problem.
Another object of the present utility model is to provide a kind of automobile with above-mentioned supporting structure for engine.
What embodiment of the present utility model was realized in:
A kind of supporting structure for engine, it include for be connected to vehicle frame crossbeam, be connected to the two of crossbeam two ends Individual support, two supports have the bearing-surface for being used for supporting engine respectively.
Supporting structure for engine in the present embodiment is connected as a single entity left and right two supports by crossbeam, thoroughly changes The structural shape of existing engine mounting device, makes two original cantilever support structures, is changed into non-cantilever structure, carries significantly The strength and stiffness and bearing capacity of supporting structure for engine high.Result of the test surface, using in the utility model embodiment Supporting structure for engine seldom there is the phenomenon of position tenesmus and fracture, the use reliability and engine mounting of automobile are related The service life of part has obtained significant increase.
Further:
Two bearing-surface positions are relative, and both are collectively forming herringbone.
Further:
Support includes the supporting plate with bearing-surface, and supporting plate has relative first end and the second end;
First end and the second end are respectively fixedly connected with crossbeam;Between the first end of supporting plate and the second end have to away from The lug boss of crossbeam direction protrusion;Bearing-surface is located at surface of the lug boss away from crossbeam.
Further:
The first end of supporting plate has bending segment, and the inner surface of bending segment posts and fixes the end face for being connected to crossbeam respectively And outer peripheral face.
Further:
Second end of supporting plate has breach, and breach is matched with the outer peripheral face of crossbeam and is connected to horizontal stroke by way of welding Beam.
Further:
Support also has the reinforcing plate being supported between lug boss and crossbeam.
Further:
Crossbeam includes interlude, and the two ends of interlude extend to being inclined near the direction of bearing-surface respectively, formed one into Type is in the tilting section at interlude two ends;Two tilting sections are relative with two lug bosses respectively, and two reinforcing plates correspond to branch respectively Support is between two tilting sections and two lug bosses.
Further:
Two outer ends of tilting section stretch out to form the straight section for connecting vehicle frame parallel with interlude respectively.
A kind of automobile, its engine is supported in the vehicle frame of automobile by foregoing supporting structure for engine.
Further:
The two ends of crossbeam are respectively fixedly connected with two longerons in vehicle frame, and the bottom of the engine of automobile is by buffering advance expenditure Support in two bearing-surfaces.
To sum up, the beneficial effect of the utility model embodiment is:
Supporting structure for engine strength and stiffness in the present embodiment are high, with bearing capacity higher, position seldom occur The phenomenon of tenesmus or fracture is put, the use reliability of automobile and the service life of engine mounting associated components have obtained greatly carrying Rise;
Automobile in the present embodiment is likewise supplied with above-mentioned beneficial effect because possessing above-mentioned supporting structure for engine.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will be to be used needed for embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also Other related accompanying drawings are obtained with according to these accompanying drawings.
Fig. 1 is the structural representation of the automobile in the utility model embodiment;
Fig. 2 is the A direction views of Fig. 1;
Fig. 3 is the structural representation of the supporting structure for engine in Fig. 1;
Fig. 4 is the B direction views of Fig. 3;
Fig. 5 is the C direction views of Fig. 3.
Icon:010- automobiles;011- first directions;012- supports;013- bearing-surfaces;100- supporting structure for engine; 110- crossbeams;111- interludes;112- tilting sections;113- straight sections;120- supporting plates;The ends of 121- second;122- lug bosses;123- Bending segment;124- first ends;125- flange;127- connecting holes;130- reinforcing plates;131- risers;132- flangings;200- vehicle frames; 210- longerons;220- supports rack connecting plate;300- engines;400- cushion pads;500- splash apron brackets.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally described in accompanying drawing herein and The component of the utility model embodiment for showing can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all Belong to the scope of the utility model protection.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
, it is necessary to explanation in description of the present utility model, if occur term " " center ", " on ", D score, " left side ", The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " interior ", " outward " are based on orientation shown in the drawings or position Relation, or the orientation usually put when using of the utility model product or position relationship, are for only for ease of description this reality With new and simplified description, device or element rather than instruction or hint meaning must be with specific orientation, with specific Azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.If additionally, occurring in description of the present utility model Term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
If additionally, occur the term such as term " level ", " vertical " in description of the present utility model to be not offered as requiring part Abswolute level or pendency, and can be to be slightly tilted.If " level " refers to only its direction with respect to more level for " vertical ", It is not to represent that the structure must be fully horizontal, and can be to be slightly tilted.
Embodiment
Fig. 1 is the structural representation of the automobile 010 in the present embodiment, from automobile 010 after being omitted which show part-structure Above respectant structure.Fig. 1 is referred to, the automobile 010 in the present embodiment includes vehicle frame 200, engine 300 and engine Supporting structure 100.The front portion of engine 300 is supported in vehicle frame 200 by supporting structure for engine 100.Supporting structure for engine 100 two ends are respectively fixedly connected with 200 two lower ends of longeron 210 of vehicle frame, and the bottom of the engine 300 of automobile 010 passes through Cushion pad 400 is supported on the bearing-surface 013 of supporting structure for engine 100.In this way, the weight and engine of engine 300 The loads such as the counter-force to the driveline torque of automobile 010 are exported during 300 operation vapour is transferred to by supporting structure for engine 100 The vehicle frame 200 of car 010.Fig. 2 is the A direction views of Fig. 1, with the structure of the automobile 010 in showing the present embodiment from another angle. First direction 011 indicates the direction of advance of automobile 010 in Fig. 2.
Present inventor it has been investigated that, bearing device for automobile engine will not only bear the weight of engine, and And still suffer from engine and export to the counter-force of car transmissions moment of torsion, and automobile engine front support bears engine Most of weight and counter-force.The front portion of current light truck engine is generally supported on vehicle frame using pole bracket On left and right longeron.With the diesel oil degree more and more higher of light truck engine, and reinforcing degree is also increasingly Height, the use of particularly exhaust gas turbocharge device is increasingly popularized, and the weight and moment of torsion of engine are increasing.Cause at present The longitudinal beam deformation of the support installation site of engine front supporting device used, the support of engine front supporting device occurs Position drops, and car transmissions relevant parameter changes, and causes transmission system associated components noise and abrasion to increase, and starts It is more universal that the cushion rubber bumper of machine front support device damages phenomenon.Sometimes the support for engine front supporting device even occur occurs The phenomenon of fracture.
To solve the above problems, a kind of supporting structure for engine 100 is inventors herein proposed, it has structural strength higher And bearing capacity, the engine 300 of automobile 010 can be supported on vehicle frame 200 well.One is given below in conjunction with accompanying drawing A little implementation methods.
Fig. 3 is the structural representation of the supporting structure for engine 100 in Fig. 1.Fig. 3 is referred to, starting in the present embodiment Machine supporting structure 100 includes the crossbeam 110 and two supports for being connected to the two ends of crossbeam 110 for connecting vehicle frame 200 012.Two planforms of support 012 can on demand be designed to same shape size or different shape size.In this reality Apply in example, the planform of two supports 012 is identical and is symmetricly set on the two ends of crossbeam 110.
Two supports 012 of the supporting structure for engine 100 in the present embodiment are linked together by crossbeam 110, because This whole supporting structure for engine 100 has structural strength higher, and engine 300 acts on the lotus on two supports 012 Carry unification first and be transferred to crossbeam 110, the load is then transferred to vehicle frame 200 by crossbeam 110, enable to engine 300 Load uniform balance be transferred to the both sides of vehicle frame 200, and between two supports 012 linked together by crossbeam 110 Relative position determine that be beneficial to being accurately positioned and fixed for engine 300, overall construction intensity is high;Compared to being connected to The supporting way of engine 300 of the support composition on the left-right longeron 210 of vehicle frame 200, the engine mounting knot that the present embodiment is provided Structure 100 has the rigidity of structure and intensity higher, can ensure that the safety of structure is not broken in the case where bigger load is born.
Crossbeam 110 in Fig. 3 includes interlude 111, and the two ends of interlude 111 are used for branch near support 012 respectively The direction for holding the bearing-surface 013 of engine 300 inclines extension, and formation is shaped in the tilting section 112 at the two ends of interlude 111. Alternatively, in the vertical plane by the axis of interlude 111, the axis of tilting section 112 is vertical flat at this with bearing-surface 013 The angle of the projection line in face is less than 15 °.Two outer ends of tilting section 112 stretch out to form parallel with interlude 111 respectively The straight section 113 for connecting vehicle frame 200.Supporting structure for engine 100 in the present embodiment is installed on after the completion of automobile 010, Crossbeam 110 is substantially in the shape that two ends are high, centre is recessed.Crossbeam 110 can use bending forming after round steel pipe blanking, also can be by it He is made material.Fig. 4 is the B direction views of Fig. 3, and its view direction is identical with Fig. 2.Please refer to Fig. 2, Fig. 4, in the present embodiment The interlude 111 of crossbeam 110 to be more close to the rear portion of automobile 010 relative to straight section 113 (i.e. opposite with the direction of advance of automobile 010 Direction), correspondingly, be connected to tilting section 112 between interlude 111 and straight section 113 and inclined along the fore-and-aft direction of automobile 010 and set Put.The angle of inclination can be designed according to the space structure of the bottom of automobile 010, to facilitate other structures in this place of automobile 010 The setting of part (such as mud guard).
Please refer to Fig. 1 and Fig. 3, the straight section 113 at the two ends of crossbeam 110 is used to be connected with vehicle frame 200.Specific connected mode Can on demand select, such as shown in Fig. 1, the supporting support of flute profile is respectively welded in the bottom of 200 two longerons 210 of vehicle frame Connecting plate 220, it is pre-buried respectively in supporting rack connecting plate 220 at two to be welded to connect in the supporting groove bottom of rack connecting plate 220 Nut, the mode being then bolted by straight section 113 be connected to supporting rack connecting plate 220 bottom.
Support 012 in Fig. 3 includes supporting plate 120 and reinforcing plate 130.Wherein supporting plate 120 is mainly used in starting Machine 300 is connected on crossbeam 110.Reinforcing plate 130 is mainly used in supporting support plate 120, to improve the structural strength of supporting plate 120 And its bearing capacity.
Supporting plate 120 in Fig. 3 has the relative end 121 of first end 124 and second.The He of first end 124 of supporting plate 120 Second end 121 is respectively fixedly connected with crossbeam 110.Between the end 121 of first end 124 and second of supporting plate 120 have to away from The lug boss 122 of the direction of crossbeam 110 protrusion.Lug boss 122 is away from the branch that the surface of crossbeam 110 is for supporting engine 300 Bearing surface 013, two bearing-surfaces of support 012 013 are propped up jointly by for supporting two different positions of the bottom of engine 300 Hold engine 300.
The first end 124 of supporting plate 120 has bending segment 123, and the inner surface of bending segment 123 posts and fixes connection respectively In the end face and outer peripheral face of crossbeam 110.Preferably, the both sides of bending segment 123 are provided with the flange in the direction of the crossbeam 110 125, to increase bending segment 123 with the connection area of crossbeam 110 and the rigidity of enhancing supporting plate 120.Flange at bending segment 123 125 can extend a segment length to the direction of lug boss 122.
Second end 121 of supporting plate 120 has breach, and breach is matched with the outer peripheral face of crossbeam 110 and the side by welding Formula is connected to crossbeam 110.For example, when crossbeam 110 is made of round steel pipe, the breach is semicircle, and cooperation is welded on horizontal stroke The upper end of the outer peripheral face of beam 110.Preferably, the interlude 111 of the vertical connecting cross beam 110 of the second end 121 of supporting plate 120, with So that it is subjected only to compression stress, and do not exist shearing force and moment of torsion, it is ensured that the bearing capacity of supporting plate 120.With crossbeam 110 The correspondence of tilting section 112, the second end 121 of supporting plate 120 also has one and (coordinates along the inclined angle of the fore-and-aft direction of automobile 010 Referring to Fig. 4).
To cause the installation site of engine 300 accurate and supporting & stablizing, two position phases of bearing-surface 013 in the present embodiment It is right, and both are collectively forming herringbone.The v-shaped bearing for so being formed can play a part of positioning to engine 300, can Ensure that engine 300 is difficult to be done by external force with correct attitude orientation in correct position, and the position of positioning rear engine 300 Disturb and be subjected to displacement, it is ensured that engine 300 finally install position it is accurate;The support of the form simultaneously also has good stabilization Property.
Reinforcing plate 130 in Fig. 3 can be made up of the flanging 132 of riser 131 and its one side.Riser 131 and its phase of flanging 132 To one end be welded to connect on the tilting section 112 of crossbeam 110, flanging 132 is welded to connect the lug boss 122 in supporting plate 120 Lower surface on so that reinforcing plate 130 is reliably supported between crossbeam 110 and supporting plate 120, improve the whole of support 012 Body structural strength and bearing capacity.Reinforcing plate 130 can form flanging 132 and be made with bending after steel plate cutting.Preferably, each branch The reinforcing plate 130 of bearing portion 012 has two respectively, and two reinforcing plates 130 are respectively by the two-side supporting of lug boss 122 in crossbeam 110 On.
Comprehensive described above referring again to Fig. 3, the connected mode of the present embodiment medium-height trestle plate 120 and crossbeam 110 can be with For the bending segment 123 of the first end 124 of supporting plate 120 is connected to the end of crossbeam 110 and straight section 113, the projection of supporting plate 120 Portion 122 corresponds to the tilting section 112 of crossbeam 110 at intervals, and the second end 121 of supporting plate 120 is vertically connected in crossbeam 110 Between section 111 at its tilting section 112.Reinforcing plate 130 is supported on the tilting section 112 of crossbeam 110 and the lug boss of supporting plate 120 Between 122.
Fig. 5 for Fig. 3 C direction views, main presentation be opened on supporting structure for engine 100 for connecting vehicle frame 200 With the connecting hole 127 of engine 300.Fig. 5 is referred to, the bending segment 123 of the supporting plate 120 in the present embodiment offers two companies Connect hole 127, for the bolt connection of vehicle frame 200;Two connecting holes 127 are offered on the bearing-surface 013 of lug boss 122, is used for It is connected with the cushion pad 400 being padded between engine 300 and bearing-surface 013.
Referring again to Fig. 1 (coordinate referring to Fig. 5), when the supporting structure for engine 100 in the present embodiment is installed, can first by Two cushion pads 400 are fixedly connected on two lug bosses by the bolt connection at the connecting hole 127 of lug boss 122 respectively On 122 bearing-surface 013, the connecting hole 127 can be while running through the logical of the flanging 132 of lug boss 122 and reinforcing plate 130 Hole;Then by supporting structure for engine 100 by the bolt that is arranged at the connecting hole 127 of the bending segment 123 of its supporting plate 120 It is connected to connect and be embedded in two and is respectively welded in two supporting rack connecting plates 220 of the lower end of 200 longeron of vehicle frame 210 Nut on, to realize for this supporting structure for engine 100 being integrally connected to vehicle frame 200;Engine 300 is finally lifted, will be sent out Motivation 300 is fixedly connected on two cushion pads 400.Two upper surfaces of cushion pad 400 are preferably respectively parallel to two branch Bearing surface 013.After the installation of engine 300, its gravity laod and other loads will be transferred to by supporting structure for engine 100 Vehicle frame 200.In addition, the splash apron bracket 500 of automobile 010 is solderable being connected on the lateral surface at the end 121 of supporting plate 120 second, it is used for The mud guard of automobile 010 is installed.
Supporting structure for engine 100 in the present embodiment is connected as a single entity left and right two supports 012 by crossbeam 110, The structural shape of the supporting arrangement of existing engine 300 is revolutionized, makes two original cantilever support structures, be changed into non-cantilever Structure.Substantially increase the strength and stiffness of supporting structure for engine 100, the backing positions tenesmus of the supporting arrangement of engine 300 And the phenomenon of fracture no longer occurs, the service life of use reliability and engine 300 the supporting associated components of automobile 010 is obtained Significant increase.In addition, the reinforcement connecting cross beam 110 of the supporting structure for engine 100 in the present embodiment is located at the oil of engine 300 Drain pan front lower ends, will not occur location conflicts with oil sump.And its minimum point is far above the oil sump rear end of engine 300 Minimum point, do not interfere with automobile 010 by property.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.

Claims (10)

1. a kind of supporting structure for engine, it is characterised in that:
The supporting structure for engine is included for being connected to the crossbeam of vehicle frame, being connected to two branch at the crossbeam two ends Bearing portion, two supports have the bearing-surface for being used for supporting engine respectively.
2. supporting structure for engine according to claim 1, it is characterised in that:
Two bearing-surface positions are relative, and both are collectively forming herringbone.
3. supporting structure for engine according to claim 1, it is characterised in that:
The support includes the supporting plate with the bearing-surface, and the supporting plate has relative first end and the second end;
The first end and second end are respectively fixedly connected with the crossbeam;The first end of the supporting plate and described Have to the lug boss protruded away from the crossbeam direction between second end;The bearing-surface is located at the lug boss away from described The surface of crossbeam.
4. supporting structure for engine according to claim 3, it is characterised in that:
The first end of the supporting plate has bending segment, and the inner surface of the bending segment posts and fixes be connected to the horizontal stroke respectively The end face and outer peripheral face of beam.
5. supporting structure for engine according to claim 3, it is characterised in that:
Second end of the supporting plate has breach, and the breach is matched with the outer peripheral face of the crossbeam and by way of welding It is connected to the crossbeam.
6. the supporting structure for engine according to claim any one of 3-5, it is characterised in that:
The support also has the reinforcing plate being supported between the lug boss and the crossbeam.
7. supporting structure for engine according to claim 6, it is characterised in that:
The crossbeam includes interlude, and the two ends of the interlude incline extension, shape near the direction of the bearing-surface respectively Integrally take shape in the tilting section at the interlude two ends;Two tilting sections are relative with two lug bosses respectively, and Two reinforcing plates correspond to be supported between two tilting sections and two lug bosses respectively.
8. supporting structure for engine according to claim 7, it is characterised in that:
Two outer ends of the tilting section stretch out to form the straight section for connecting vehicle frame parallel with the interlude respectively.
9. a kind of automobile, it is characterised in that:
The engine of the automobile is supported in the automobile by the supporting structure for engine described in claim any one of 1-8 Vehicle frame.
10. automobile according to claim 9, it is characterised in that:
The two ends of the crossbeam are respectively fixedly connected with two longerons in the vehicle frame;
The bottom of the engine of the automobile is supported in two bearing-surfaces by cushion pad.
CN201621396230.5U 2016-12-19 2016-12-19 Automobile and its supporting structure for engine Expired - Fee Related CN206264778U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621396230.5U CN206264778U (en) 2016-12-19 2016-12-19 Automobile and its supporting structure for engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621396230.5U CN206264778U (en) 2016-12-19 2016-12-19 Automobile and its supporting structure for engine

Publications (1)

Publication Number Publication Date
CN206264778U true CN206264778U (en) 2017-06-20

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Application Number Title Priority Date Filing Date
CN201621396230.5U Expired - Fee Related CN206264778U (en) 2016-12-19 2016-12-19 Automobile and its supporting structure for engine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106427520A (en) * 2016-12-19 2017-02-22 云南力帆骏马车辆有限公司 Automobile and engine supporting structure thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106427520A (en) * 2016-12-19 2017-02-22 云南力帆骏马车辆有限公司 Automobile and engine supporting structure thereof

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Granted publication date: 20170620