CN104669933B - It is provided with electric automobile propons and the processing method of steering wheel installing rack - Google Patents
It is provided with electric automobile propons and the processing method of steering wheel installing rack Download PDFInfo
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- CN104669933B CN104669933B CN201510056410.2A CN201510056410A CN104669933B CN 104669933 B CN104669933 B CN 104669933B CN 201510056410 A CN201510056410 A CN 201510056410A CN 104669933 B CN104669933 B CN 104669933B
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Abstract
The present invention relates to electric automobile.A kind of electric automobile propons being provided with steering wheel installing rack, including girder and steering wheel installing rack, described steering wheel installing rack includes two upper vertical supporting bars and a lower vertical supporting bar, on two, vertical supporting bar is distributed along the bearing of trend of girder, one end of upper vertical supporting bar links together with described girder, described upper vertical supporting bar is provided with holding part and at least two first connects through hole, described first connects through hole is distributed in longitudinal two ends of described holding part, described lower vertical supporting bar is provided with the second connection through hole, described lower vertical supporting bar is positioned at the lower section of line segment determined by two upper vertical supporting bars.The invention provides a kind of electric automobile propons being provided with steering wheel installing rack that can carry out steering wheel fixing reliably and processing method, solve existing propons and steering wheel can not be carried out reliable fixing problem.
Description
Technical field
The present invention relates to electric automobile, particularly relate to a kind of electric automobile propons being provided with steering wheel installing rack and processing method.
Background technology
Electric automobile propons is for connecting a pair front-wheel and supporting the parts of vehicle frame front end.China Patent No. be 2011201458076, authorized announcement date be on November 2nd, 2011, entitled " mounting structure of electric car front axle for fireworks factories " patent documentation in disclose a kind of Frong bridge of electric vehicle.This Frong bridge of electric vehicle includes girder and spindle, and spindle is rotatably connected on the two ends of main shaft, and spindle connects steering arm, and the steering arm on two spindles is linked together by steering link.Existing electric automobile propons is had the disadvantage that and turns to machine only to be installed by one block of supporting plate, therefore turns to machine the most easily to produce displacement obscission；The Heavy Weight of girder, easily produces torsional deformation when being collided；Spindle is easily deformed with the junction of girder and causes Camber angle to change, and Camber angle can increase running resistance after changing and causes the economy of car amount to reduce or cause the earth-grasping force of wheel to cause safety to reduce not；Shock insulation energy-absorbing effect is poor.
Summary of the invention
The invention provides a kind of electric automobile propons being provided with steering wheel installing rack that can carry out steering wheel fixing reliably and processing method, solve existing propons and steering wheel can not be carried out reliable fixing problem.
More than technical problem is that and solved by following technical proposal: a kind of electric automobile propons being provided with steering wheel installing rack, including girder and steering wheel installing rack, described steering wheel installing rack includes two upper vertical supporting bars and a lower vertical supporting bar, on two, vertical supporting bar is distributed along the bearing of trend of girder, one end of upper vertical supporting bar links together with described girder, described upper vertical supporting bar is provided with holding part and at least two first connects through hole, described first connects through hole is distributed in longitudinal two ends of described holding part, described lower vertical supporting bar is provided with the second connection through hole, described lower vertical supporting bar is positioned at the lower section of line segment determined by two upper vertical supporting bars.When steering wheel is installed, make steering wheel between lower vertical supporting bar and upper vertical supporting bar, then it is connected in the screwed hole on steering wheel carry out at first by bolt through the second connection through hole rear thread fix, be buckled in the two ends of steering wheel by two U bolts after, make the two ends of U bolt through two first connection through holes in same upper vertical supporting bar again, last screw on screw thread at the two ends of U bolt and be fixed, thus realize the triangle three-point mount to steering wheel.Triangle three-point mount enables to steering wheel and is not easy to produce mobile, indulges support bar be up and down fixed and steering wheel is being indulged between support bar up and down, good reliability time fixing, even if it is preferable to produce fixed effect after two points disengage owing to arranging simultaneously.
As preferably, described upper vertical supporting bar includes inner support plate, external support board and topmast fagging, described inner support plate and external support board are distributed along the bearing of trend of girder, described inner support plate and external support board are connected to the both lateral sides of topmast fagging, described inner support plate is provided with inner support plate portion bracket, described inner support plate portion bracket is provided with in-flanges, described external support board is provided with external support board portion bracket, described external support board portion bracket is provided with flanging, described inner support plate portion's bracket and external support board portion bracket constitute described holding part, described upper first connects through hole is arranged at described topmast fagging.The intensity of steering wheel installing rack can be improved and reduce its weight.
As preferably, between described two upper vertical supporting bars, it is provided with connecting plate.The intensity of steering wheel fixed mount can be improved.
As preferably, the two ends of described girder are provided with steel spring plate installing plate, described steel spring plate installing plate is with being provided with hitch between girder, described steel spring plate installing plate is only supported in described girder by described hitch, described hitch includes 5 decoupling rods, described 5 decoupling rods are a horizontal shock-absorbing bar, two longitudinal decoupling rods and two vertical decoupling rods, one end of described horizontal shock-absorbing bar is connected with described steel spring plate installing plate, the other end of described horizontal shock-absorbing bar and one end of two longitudinal decoupling rods link together, one end of two vertical decoupling rods links together with the other end of two longitudinal decoupling rods respectively, the other end of described two vertical decoupling rods links together with described girder.Arranging steel spring plate installing plate, during use, steel spring plate is connected on steel spring plate installing plate realize the fixing of same girder, plays the effect improving convenience when installing steel spring plate.Steel spring plate can improve, with this connected mode of girder, the effect that propons absorbs the vibrational energy of three-dimensional.
nullAs preferably，Described hitch also includes the connecting rod of the arc arched upward up or down，Described horizontal shock-absorbing bar is linked together with described steel spring plate installing plate by described connecting rod，Described hitch connects coating type heat preservation mechanism，Described coating type heat preservation mechanism includes fork、Drive the balance staff that fork swings、Drive the wobble gear that balance staff rotates、Forward drive gear、Reverse drive gear、The tumbler gear meshed together with wobble wheel and power input shaft，Described forward drive gear and reverse drive gear along the axial distribution of power input shaft and link together with described power input shaft，Described forward drive gear and reverse drive gear are all sector gear，Described forward drive gear meshes together with described wobble gear discontinuity，Described reverse drive gear meshes together with described tumbler gear discontinuity，When described forward drive gear meshes together with described wobble gear、Described reverse drive gear disconnects with described tumbler gear，When described reverse drive gear meshes together with described tumbler gear、Described forward drive gear disconnects with described wobble gear，Described forward drive gear drives the angle of described wobble gear rotation and described reverse drive gear equal by the angle of described tumbler gear driving described wobble gear rotation，Described fork is provided with heat transmission to the applicator head of described connecting rod.Arranging connecting rod to be attached, convenient time fixing, the cross-sectional area that this structure of connecting rod can reduce connecting rod in the case of ensureing bonding strength is good with the reduction and shock resistance realizing weight.During use, by by heat to applicator head, applicator head is stretched along connecting rod edge and is carried out heat exchange with connecting rod when direction swings back and forth so that connecting rod is maintained at required temperature range, thus avoids variations in temperature and cause elastic change of connecting rod to reduce anti seismic efficiency.Improve the present invention adaptability to environment.The mode transferring heat to applicator head has: arrange hydrating structure (such as rag) in applicator head, make applicator head during swinging, first inhale the water of design temperature from water tank, then slided in connecting rod by hydrating structure and connection is incubated by the way of water is coated in connecting rod；Applicator head arranges heater, by heater, applicator head is heated to design temperature, when then applicator head backs through connecting rod, connecting rod is incubated.Drive the motor of power input shaft without commutation, it is simple to realize the swing in high frequency of fork.
As preferably, described applicator head is annular, and described applicator head is set in described connecting rod, is provided with the circumferentially extending fluid course along applicator head in described applicator head, and the medial wall of described fluid course is that Heat Conduction Material is made.During use, make the water of design temperature flow through from fluid course, thus realize the heat exchange between water and connecting rod to realize connecting rod is incubated.
As preferably, described decoupling rod is tubular structure, some dividing plates it are provided with in described decoupling rod, the internal insulation of decoupling rod is gone out the cavity that some bearing of trends along decoupling rod are distributed by described dividing plate, it is provided with elastic diaphragm in described cavity, described cavity is divided into filling chamber and vacant chamber by described elastic diaphragm, described elastic diaphragm is the bowl shaped structure arched upward towards described filling chamber, described filling intracavity is filled with quicksand, described filling chamber is provided with increasing baffle-wall, described filling chamber is divided into the first filling chamber and second and fills chamber by described increasing baffle-wall, described increasing baffle-wall is communicated with the first filling chamber and second and fills the rubbing hole in chamber, described vacant chamber is provided with the pore of through described decoupling rod.When producing vibration, decoupling rod is deformed, decoupling rod deformation causes elastic diaphragm to flow back and forth between the first filling chamber and the second filling chamber towards the deformation of vacant chamber and the motion of reset, meanwhile quicksand, rub each other and consume vibrational energy during quicksand flowing, quicksand aggravates with the friction between rubbing hole friction and quicksand when flowing through rubbing hole so that weakening energy-absorbing effect is the most notable.This technical scheme can improve the isolating affection of propons further.
As preferably, the outer peripheral face of described decoupling rod is provided with some outer deformation guiding grooves along decoupling rod axial distribution, the inner peripheral surface of described decoupling rod is provided with some interior deformation guiding grooves along decoupling rod axial distribution, described outer deformation guide channel and interior deformation guide channel are all the circumferentially extending cannelure along decoupling rod, described outer deformation guide channel and the alignment of interior deformation guide channel.Reliability when decoupling rod drives quicksand to flow when can improve vibrated.Make decoupling rod have good shock attenuation result simultaneously.
As preferably, described girder is tubular structure, and described girder is equipped with the energy-absorbing inner tube of circle, and the outer peripheral face of described energy-absorbing inner tube is provided with external friction layer, the inner surface of described girder is provided with together with internal friction layer, described energy-absorbing inner tube and girder be connected to internal friction layer by described external friction layer.Tubular structure can reduce the weight of girder and improve the collision resistance of girder.When causing girder to produce distortion when collision, girder can produce relative to energy-absorbing inner tube and rotate, and during rotation, external friction layer and internal friction layer produce friction energy-absorbing and eliminate distortion power, thus play the effect of the collision resistance improving girder.
As preferably, described energy-absorbing inner tube includes left body and right body, the left end of described left body is linked together with described girder by left energy-absorbing spring, the right side of described left body is provided with some first commutating tooths circumferentially distributed along left body, the right-hand member of described right body is linked together with described girder by right energy-absorbing spring, the left side of described right body is provided with some second commutating tooths circumferentially distributed along right body, and described first commutating tooth and the second commutating tooth mesh together.When causing energy-absorbing inner tube to produce distortion, axially spaced along energy-absorbing inner tube of right body and left body can be driven under the effect of the first commutating tooth and the second commutating tooth, energy-absorbing camber of spring can be driven time separately and energy-absorbing.Pass through the collision resistance of girder further.
As preferably, the two ends of described girder are provided with mounting seat, mounting seat described in described mounting seat includes roof, perpendicular wall and diapire, the upper end of described perpendicular wall is connected to the close girder end of described roof, the lower end of described perpendicular wall is connected to the close girder end of described diapire, and described roof, perpendicular wall and diapire three surround " u "-shaped groove.During use, spindle is arranged between the roof of mounting seat and diapire, by the mounting seat arranging " U " word structure, spindle is installed, after using for a long time, spindle also will not be deformed with the junction of girder and then Camber angle can be made also will not to produce after being maintained at setting value, namely long-time use for a long time increasing running resistance and causing the economy of car amount to reduce or cause the phenomenon that the earth-grasping force of wheel causes safety to reduce not.
The processing method of a kind of electric automobile propons being provided with steering wheel installing rack, comprises the following steps that:
The first step, producing girder, steering wheel installing rack and two mounting seats, described mounting seat includes the roof linked together in "U" shaped, perpendicular wall and diapire；
The processing step of fabrication and installation seat is:
A1, molding mounting seat substrate: produce the mounting seat substrate of strip with steel band；
A2, molding mounting seat blank: it is that "U" shaped links together for being struck out by mounting seat substrate by roof, perpendicular wall and diapire and spacing distance between diapire and roof is less than the mounting seat blank of design load；
A3, heating mounting seat blank: mounting seat blank is heated to more than the Ac3 temperature of described steel band and is heated to mounting seat blank microstructure and is converted into austenite and forms hot mounting seat blank；
A4, molding mounting seat: expand outward to cool down again after the spacing distance between diapire and roof reaches design load along the distribution arrangement of diapire and roof by hot mounting seat blank and form mounting seat；
Second step, it is connected to two mounting seats the two ends of girder, steering wheel installing rack be connected to the middle part of girder.
The mounting seat blank that during fabrication and installation seat, elder generation's punching press makes clearance distance less than normal is then formed apart from satisfactory mounting seat by the way of extending out, can improve the machining accuracy of spacing distance between diapire and roof, this gap precision high this is more not easy generation and corrects one's mistakes in inclination angle of wheel when using.Mounting seat temperature is heated to that the Ac3 temperature of corresponding Steel material is carried out above to be extended out, not only expansion time laborsaving, mounting seat inner surface flatness and the dimensional accuracy in gap can be improved, and workpiece material is changed into martensite by austenite completely after cooling down, its hardness reaches about HRC52, and its tensile strength reaches 1300Mpa～1500MPa；Wall thickness namely the weight of mounting seat so can drop on the premise of ensureing mounting seat intensity.
The present invention has an advantage that the three-point mount that steering wheel can carry out triangular layout, and three fixing points are positioned at the both sides up and down of steering wheel, fixing reliable.
Accompanying drawing explanation
Fig. 1 is the perspective view of the embodiment of the present invention one.
Fig. 2 is the schematic top plan view of the embodiment of the present invention one.
Fig. 3 is the schematic rear view of the embodiment of the present invention two.
Fig. 4 is the axial cross-sectional schematic of the girder of the embodiment of the present invention two.
Fig. 5 is the perspective view of the local of the embodiment of the present invention three.
Fig. 6 is the cross-sectional schematic of decoupling rod.
Fig. 7 is the schematic diagram of coating type heat preservation mechanism.
Fig. 8 is the applicator head cross-sectional schematic with the junction of connecting rod.
nullIn figure: girder 1、Energy-absorbing inner tube 11、Left body 111、Right body 112、External friction layer 113、First commutating tooth 114、Second commutating tooth 115、Internal friction layer 12、Left energy-absorbing spring 13、Right energy-absorbing spring 14、Steel spring plate installing plate 2、Steel spring plate installing plate reinforcing plate 21、Mounting seat 3、Roof 31、Perpendicular wall 32、Diapire 33、Mounting seat reinforcing plate 34、Bolt 35、" u "-shaped groove 36、Spindle 4、Steering arm 41、Steering wheel installing rack 6、Upper vertical supporting bar 61、Inner support plate 611、External support board 612、Topmast fagging 613、Lower vertical supporting bar 62、Connecting plate 63、Holding part 64、Inner support plate portion bracket 641、In-flanges 6411、External support board portion bracket 642、Flanging 6421、First connects through hole 65、Second connects through hole 66、Coating type heat preservation mechanism 8、Casing 80、Balance staff 81、Wobble gear 82、Forward drive gear 83、Reverse drive gear 84、Tumbler gear 85、Power input shaft 86、Fork 87、Applicator head 871、Fluid course 872、The medial wall 8721 of fluid course、Drive motor 88、Hitch 9、Connecting rod 91、Decoupling rod 92、Horizontal shock-absorbing bar 921、Longitudinal decoupling rod 922、Vertical decoupling rod 923、Outer deformation guiding groove 924、Interior deformation guiding groove 925、Dividing plate 93、Cavity 94、Fill chamber 941、First fills chamber 9411、Second fills chamber 9412、Vacant chamber 942、Pore 9421、Elastic diaphragm 95、Increase baffle-wall 96、Rubbing hole 961.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Embodiment one, sees Fig. 1, and a kind of electric automobile propons being provided with steering wheel installing rack, including girder 1 and steering wheel installing rack 6.Girder 1 is square tubular structure (certain circular tube structure is also possible, convenient during the installation miscellaneous part not having rhs-structure of simply circular tube structure).Girder 1 extends along the left and right directions of car.
Steering wheel installing rack 6 includes vertical supporting bar 61, lower vertical supporting bar 62 and connecting plate 63.Upper vertical supporting bar 61 has two.On two, vertical supporting bar 61 is distributed along the bearing of trend of girder 1.One end of upper vertical supporting bar 61 links together with girder 1, is specially welding.Upper vertical supporting bar 61 includes inner support plate 611, external support board 612 and topmast fagging 613.Inner support plate 611 and external support board 612 are along the bearing of trend i.e. cross direction profiles of vehicle body of girder 1.Inner support plate 611, external support board 612 and topmast fagging 613 three are structure as a whole and link together in "U" shaped.Inner support plate 611 is provided with inner support plate portion bracket 641.Inner support plate portion bracket 641 is provided with in-flanges 6411.External support board 612 is provided with external support board portion bracket 642.External support board portion bracket 642 is provided with flanging 6421.Inner support plate portion bracket 641 and external support board portion bracket 642 constitute holding part 64.Topmast fagging 613 is provided with the first connection through hole 65.First connection through hole 65 is vertically extending.Lower vertical supporting bar 62 is provided with the second connection through hole 66.Second connection through hole 66 is vertically extending.Connecting plate 63 on two between vertical supporting bar 61 and ibid vertical supporting bar 61 link together, be specially welding.
See Fig. 2, upper vertical supporting bar 61 is provided with two first and connects through hole 65.Two first connect through hole 65 and are distributed in longitudinal two ends of holding part 64.Lower vertical supporting bar 62 is positioned at the lower section of line segment determined by two upper vertical supporting bars 61.
See Fig. 1, the method installed steering wheel by the present invention is: by the way of making steering wheel with horizontal between lower vertical supporting bar 62 and upper vertical supporting bar 61, is connected in the screwed hole on steering wheel carry out at first by bolt through the second connection through hole 66 rear thread and fixes；Be buckled in one end of steering wheel by a U bolt after, then make the two ends of this U bolt through two first connection through holes 65 in a upper vertical supporting bar 61, screw on screw thread at the two ends of U bolt and carry out second point and fix；Be buckled in the other end of steering wheel by another U bolt after, then make the two ends of this U bolt through two first connection through holes 65 in vertical supporting bar 61 on another root, screw on screw thread at the two ends of U bolt and thirdly fix.Thus realize the triangle three-point mount to steering wheel.
Embodiment two, with the difference of embodiment one be:
Seeing Fig. 3, the left and right end portions of girder 1 respectively connects a mounting seat 3.Mounting seat 3 includes roof 31, perpendicular wall 32 and diapire 33.The upper end of perpendicular wall 32 is connected to the close girder end of roof 31.The lower end of perpendicular wall 32 is connected to the close girder end of diapire 33.Roof 31, perpendicular wall 32 and diapire 33 three are that "U" shaped links together and surrounds " u "-shaped groove 36.Roof 31, perpendicular wall 32 and diapire 33 three are structure as a whole.Mounting seat 3 is linked together with girder 1 by perpendicular wall 32, the most perpendicular wall 32 is welded on the end face of girder 1.Mounting seat reinforcing plate 34 it is provided with between mounting seat 3 and girder 1.Mounting seat reinforcing plate 34 links together by the way of welding with girder 1.Mounting seat reinforcing plate 34 links together by the way of welding with mounting seat 3, is specifically welded on perpendicular wall 32.Spindle 4 is installed in " u "-shaped groove 36.Spindle 4 is connected with steering arm 41.The two ends, left and right of girder 1 are also respectively provided with one piece of steel spring plate installing plate 2.Steel spring plate installing plate 2 links together with girder 1 by the way of welding.Steel spring plate installing plate reinforcing plate 21 it is additionally provided with between steel spring plate installing plate 2 and girder 1.
See Fig. 4, in girder 1, be equipped with the energy-absorbing inner tube 11 of circle.The inner surface of girder 1 is provided with internal friction layer 12.Energy-absorbing inner tube 11 includes left body 111 and right body 112.The outer peripheral face of left body 111 and right body 112 is designed with external friction layer 113.External friction layer 113 is covered with energy-absorbing inner tube 11 along the circumference of energy-absorbing inner tube 11.The left end of left body 111 is linked together with girder 1 by left energy-absorbing spring 13.The right side of left body 111 is provided with some first commutating tooths 114 circumferentially distributed along left body.The right-hand member of right body 112 is linked together with girder 1 by right energy-absorbing spring 14.The left side of right body 112 is provided with some second commutating tooths 115 circumferentially distributed along right body.First commutating tooth 114 and the second commutating tooth 115 mesh together.Left body 111 and right body 112 the most all by external friction layer 113 with internal friction layer 12 be connected to together with and link together with girder 1.
When the reason such as be collided or two ends stress is inconsistent causes girder 1 to produce distortion, girder 1 can produce relative rotation relative to energy-absorbing inner tube 11, and motor process China and foreign countries' frictional layer 113 and internal friction layer 12 rub and consume energy and play the effect that stops twisting.If the moment of torsion of girder 1 and result in energy-absorbing inner tube 11 the most together produce twisting time, the most left body 111 and right body 112 can be axially spaced under the guide effect of the first commutating tooth 114 and the second commutating tooth 115, separation process is not only able to produce friction so that external friction layer 113 with internal friction layer 12 and energy-absorbing, left energy-absorbing spring 13 and right energy-absorbing spring 14 can also be promoted to deform and energy-absorbing, play energy-absorbing and prevent from reversing the effect produced, thus realize the impact resistant anti-twisting ability by girder.And right energy-absorbing spring 14 and left energy-absorbing spring 13 can also play the effect repairing girder 1.
The processing method of the electric automobile propons that the invention is provided with steering wheel installing rack is,
The first step, produce girder 1, steering wheel installing rack 6, steel spring plate installing plate 2 and two mounting seats 3.
The processing step of fabrication and installation seat 3 is:
A1, molding mounting seat substrate: produce the mounting seat substrate of strip with steel band；
A2, molding mounting seat blank: being struck out by mounting seat substrate by roof, perpendicular wall and diapire is the mounting seat blank that "U" shaped links together, and the spacing distance between diapire and roof is less than design load；
A3, heating mounting seat blank: mounting seat blank is heated to more than the Ac3 temperature of described steel band and is heated to mounting seat blank microstructure and is converted into austenite and forms hot mounting seat blank；
A4, molding mounting seat: expand outward to cool down again after the spacing distance between diapire and roof reaches design load along the distribution arrangement of diapire and roof by hot mounting seat blank and form mounting seat；
Second step, two mounting seats 3 being welded to the left and right end portions of girder 1, the spindle 4 being provided with steering arm 41 by two is installed in mounting seat 3, and two steel spring plate installing plates 2 are connected to the two ends of girder 1.Steering wheel installing rack 6 is welded on girder 1.
During use, wheel hub and brake pad are arranged on spindle 4.
Embodiment three, with the difference of embodiment two be:
Seeing Fig. 5, steel spring plate installing plate 2 is only supported in girder 1 by two hitches 9.Each hitch 9 connects a coating type heat preservation mechanism 8.Two hitch 9 both sides before and after girder 1 respectively, coating type heat preservation mechanism 8 also has two (can only see in figure a coating type heat preservation mechanism 8, another sheltered from invisible by girder 1) accordingly.
Hitch 9 includes connecting rod 91 and 5 decoupling rods 92.Connecting rod 91 is the arcuate structure that (the most also possible) arches upward downwards.5 decoupling rods 92 are the longitudinal decoupling rod 922 of 921, two, a horizontal shock-absorbing bar and two vertical decoupling rods 923.One end of connecting rod 91 links together with girder 1.The other end of connecting rod 91 links together with one end of horizontal decoupling rod 921.One end of the other end of horizontal decoupling rod 921 and two longitudinal decoupling rods 922 links together.One end of two vertical decoupling rods 923 links together with the other end of two longitudinal decoupling rods 922 respectively.The other end of two vertical decoupling rods 923 links together with steel spring plate installing plate 2.
Coating type heat preservation mechanism 8 includes casing 80, fork 87 and drives motor 88.Casing 80 links together with girder 1.Fork 87 is provided with applicator head 871.Applicator head 871 is annular.Applicator head 871 is set in connecting rod 91.Motor 88 is driven to be fixed on casing 80.
Seeing Fig. 6, the outer peripheral face of decoupling rod 92 is provided with some outer deformation guiding grooves 924.Outer deformation guiding groove 924 is along decoupling rod 92 axial distribution.The inner peripheral surface of decoupling rod 92 is provided with some interior deformation guiding grooves 925.Interior deformation guiding groove 925 is along decoupling rod 92 axial distribution.Outer deformation guiding groove 924 and interior deformation guiding groove 925 are all the circumferentially extending cannelure along decoupling rod 92.Outer deformation guiding groove 924 and interior deformation guiding groove 925 align.4 dividing plates 93 it are provided with in decoupling rod 92.The internal insulation of decoupling rod 92 is gone out 3 cavitys 94 by 4 dividing plates 93.3 cavitys 94 are distributed along the bearing of trend of decoupling rod 92.Elastic diaphragm 95 it is provided with in cavity 94.Cavity 94 is divided into filling chamber 941 and vacant chamber 942 by elastic diaphragm 95.Elastic diaphragm 95 is towards filling the bowl shaped structure arched upward in chamber 941.Fill and chamber 941 is provided with increasing baffle-wall 96.Increase baffle-wall 96 and filling chamber 941 is divided into the first filling chamber 9411 and the second filling chamber 9412.Increase baffle-wall 96 and be communicated with the first filling chamber 9411 and rubbing hole 961 in the second filling chamber 9412.Being filled with quicksand in filling chamber 941, quicksand does not the most draw.Vacant chamber 942 is provided with the pore 9421 of through decoupling rod 92.
Seeing Fig. 7, coating type heat preservation mechanism 8 also includes power input shaft 86, balance staff 81 and is positioned at the wobble gear 82 of casing, forward drive gear 83, reverse drive gear 84 and tumbler gear 85.Balance staff 81 is rotationally connected with casing 80.Wobble gear 82 is connected to balance staff 81.Forward drive gear 83 is connected to power input shaft 86.Power input shaft 86 is rotationally connected with casing 80.Power input shaft 86 sees Fig. 4 with driving motor 88() power output shaft link together.Forward drive gear 83 is sector gear.Forward drive gear 83 can turn to same wobble gear 82 and mesh together.Reverse drive gear 84 is connected to power input shaft 86.Reverse drive gear 84 and forward drive gear 83 are along the axial distribution of power input shaft 86.Reverse drive gear 84 is sector gear.Reverse drive gear 84 can turn to same tumbler gear 85 and mesh together.Reverse drive gear 84 and wobble gear 82 stagger and i.e. can not mesh together.Tumbler gear 85 and wobble gear 82 mesh together.Fork 87 links together with balance staff 81.
See Fig. 8, in applicator head 871, be provided with fluid course 872.Fluid course 872 is circumferentially extending along applicator head 871.The medial wall 8721 of fluid course is made for Heat Conduction Material.
See Fig. 5, Fig. 7 and Fig. 8, the process heated connecting rod 91 by coating type heat preservation mechanism 8 is: make the satisfactory fluid of temperature (such as hot water) flow through fluid course 872, driving motor 88 to drive power input shaft 86 to rotate continuously, power input shaft 86 drives forward drive gear 83 and reverse drive gear 84 to rotate clockwise.When turning to forward drive gear 83 and meshing together with wobble gear 82, reverse drive gear 84 disconnects with tumbler gear 85, forward drive gear 83 drives wobble gear 82 to rotate counterclockwise, wobble gear 82 drives fork 87 counter-clockwise swing by balance staff 81, and the applicator head 871 on fork 87 is slided in connecting rod 91 counterclockwise.When turning to reverse drive gear 84 and meshing together with tumbler gear 85, forward drive gear 83 disconnects with wobble gear 82, reverse drive gear 84 drives tumbler gear 85 to rotate counterclockwise, tumbler gear 85 drives wobble gear 82 clockwise oscillation, wobble gear 82 drives fork 87 clockwise oscillation by balance staff 81, the slid clockwise in connecting rod 91 of the applicator head 871 on fork 87.By the medial wall 8721 of fluid course, heat is conducted to connecting rod 91 during applicator head 871 is slided in connecting rod 91 and makes connecting rod 91 heated and be maintained at required temperature, thus avoid low temperature and produce embrittlement phenomenon.Being unable to reliably slide in connecting rod 91 in order to avoid producing position deviation when applicator head 871 slidably reciprocates, forward drive gear 83 drives angle and reverse drive gear 84 that wobble gear 82 swings to be equal by the angle of tumbler gear driving wobble gear swing.
Arrange coating type heat preservation mechanism 8 connecting rod 91 can be incubated, to improve adaptability to environment, prevent variation of ambient temperature from causing elastic change to affect shock attenuation result.
Claims (8)
- null1. the electric automobile propons being provided with steering wheel installing rack，Including girder，It is characterized in that，Also include steering wheel installing rack，Described steering wheel installing rack includes two upper vertical supporting bars and a lower vertical supporting bar，On two, vertical supporting bar is distributed along the bearing of trend of girder，One end of upper vertical supporting bar links together with described girder，Described upper vertical supporting bar is provided with holding part and at least two first connects through hole，Described first connects through hole is distributed in longitudinal two ends of described holding part，Described lower vertical supporting bar is provided with the second connection through hole，Described lower vertical supporting bar is positioned at the lower section of line segment determined by two upper vertical supporting bars，The two ends of described girder are provided with mounting seat，Described mounting seat includes roof、Perpendicular wall and diapire，The upper end of described perpendicular wall is connected to the close girder end of described roof、The lower end of described perpendicular wall is connected to the close girder end of described diapire，Described roof、Perpendicular wall and diapire three surround " u "-shaped groove.
- The electric automobile propons being provided with steering wheel installing rack the most according to claim 1, it is characterized in that, described upper vertical supporting bar includes inner support plate, external support board and topmast fagging, described inner support plate and external support board are distributed along the bearing of trend of girder, described inner support plate and external support board are connected to the both lateral sides of topmast fagging, described inner support plate is provided with inner support plate portion bracket, described inner support plate portion bracket is provided with in-flanges, described external support board is provided with external support board portion bracket, described external support board portion bracket is provided with flanging, described inner support plate portion's bracket and external support board portion bracket constitute described holding part, described upper first connects through hole is arranged at described topmast fagging.
- The electric automobile propons being provided with steering wheel installing rack the most according to claim 2, it is characterised in that be provided with connecting plate between described two upper vertical supporting bars.
- 4. according to the electric automobile propons being provided with steering wheel installing rack described in claim 1 or 2 or 3, it is characterized in that, the two ends of described girder are provided with steel spring plate installing plate, described steel spring plate installing plate is with being provided with hitch between girder, described steel spring plate installing plate is only supported in described girder by described hitch, described hitch includes 5 decoupling rods, described 5 decoupling rods are a horizontal shock-absorbing bar, two longitudinal decoupling rods and two vertical decoupling rods, one end of described horizontal shock-absorbing bar is connected with described steel spring plate installing plate, the other end of described horizontal shock-absorbing bar and one end of two longitudinal decoupling rods link together, one end of two vertical decoupling rods links together with the other end of two longitudinal decoupling rods respectively, the other end of described two vertical decoupling rods links together with described girder.
- nullThe electric automobile propons being provided with steering wheel installing rack the most according to claim 4，It is characterized in that，Described hitch also includes the connecting rod of the arc arched upward up or down，Described horizontal shock-absorbing bar is linked together with described steel spring plate installing plate by described connecting rod，Described hitch connects coating type heat preservation mechanism，Described coating type heat preservation mechanism includes fork、Drive the balance staff that fork swings、Drive the wobble gear that balance staff rotates、Forward drive gear、Reverse drive gear、The tumbler gear meshed together with wobble wheel and power input shaft，Described forward drive gear and reverse drive gear along the axial distribution of power input shaft and link together with described power input shaft，Described forward drive gear and reverse drive gear are all sector gear，Described forward drive gear meshes together with described wobble gear discontinuity，Described reverse drive gear meshes together with described tumbler gear discontinuity，When described forward drive gear meshes together with described wobble gear、Described reverse drive gear disconnects with described tumbler gear，When described reverse drive gear meshes together with described tumbler gear、Described forward drive gear disconnects with described wobble gear，Described forward drive gear drives the angle of described wobble gear rotation and described reverse drive gear equal by the angle of described tumbler gear driving described wobble gear rotation，Described fork is provided with heat transmission to the applicator head of described connecting rod.
- The electric automobile propons being provided with steering wheel installing rack the most according to claim 5, it is characterized in that, described applicator head is annular, described applicator head is set in described connecting rod, being provided with the circumferentially extending fluid course along applicator head in described applicator head, the medial wall of described fluid course is that Heat Conduction Material is made.
- 7. according to the electric automobile propons being provided with steering wheel installing rack described in claim 1 or 2 or 3, it is characterized in that, described girder is tubular structure, described girder is equipped with the energy-absorbing inner tube of circle, the outer peripheral face of described energy-absorbing inner tube is provided with external friction layer, the inner surface of described girder is provided with together with internal friction layer, described energy-absorbing inner tube and girder be connected to internal friction layer by described external friction layer.
- The electric automobile propons being provided with steering wheel installing rack the most according to claim 7, it is characterized in that, described energy-absorbing inner tube includes left body and right body, the left end of described left body is linked together with described girder by left energy-absorbing spring, the right side of described left body is provided with some first commutating tooths circumferentially distributed along left body, the right-hand member of described right body is linked together with described girder by right energy-absorbing spring, the left side of described right body is provided with some second commutating tooths circumferentially distributed along right body, and described first commutating tooth and the second commutating tooth mesh together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510056410.2A CN104669933B (en) | 2015-02-04 | 2015-02-04 | It is provided with electric automobile propons and the processing method of steering wheel installing rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510056410.2A CN104669933B (en) | 2015-02-04 | 2015-02-04 | It is provided with electric automobile propons and the processing method of steering wheel installing rack |
Publications (2)
| Publication Number | Publication Date |
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| CN104669933A CN104669933A (en) | 2015-06-03 |
| CN104669933B true CN104669933B (en) | 2016-12-07 |
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| CN201510056410.2A Expired - Fee Related CN104669933B (en) | 2015-02-04 | 2015-02-04 | It is provided with electric automobile propons and the processing method of steering wheel installing rack |
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| CN (1) | CN104669933B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201132554Y (en) * | 2007-08-09 | 2008-10-15 | 柳州特种汽车厂 | Automobile with steering bridge lifting device |
| CN101513820B (en) * | 2009-04-03 | 2010-11-10 | 安徽车桥有限公司 | Double steering rigid suspended car axle assembly |
| DE102011080037A1 (en) * | 2011-07-28 | 2013-01-31 | Zf Friedrichshafen Ag | Vehicle axle for a motor vehicle |
| CN202593185U (en) * | 2012-03-13 | 2012-12-12 | 四川都江机械有限责任公司 | Light car rear axle assembly |
| CN204641262U (en) * | 2015-02-04 | 2015-09-16 | 台州吉利润达车桥制造有限公司 | Be provided with the electronlmobil propons of steering wheel erecting frame |
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- 2015-02-04 CN CN201510056410.2A patent/CN104669933B/en not_active Expired - Fee Related
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| CN104669933A (en) | 2015-06-03 |
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Address after: 318050 Luqiao City, Taizhou Province, Yang Yang Geely Geely Automobile City Applicant after: Taizhou lucky Run Da vehicle bridge Manufacturing Co., Ltd Address before: 318000, Zhejiang, Taizhou province Luqiao District Geely Geely Automobile City, lucky Tatsu Applicant before: Taizhou lucky Run Da vehicle bridge Manufacturing Co., Ltd |
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Address after: 318050 Luqiao District, Taizhou, Zhejiang province wealth Avenue Patentee after: Taizhou run bridge Manufacturing Co., Ltd. Address before: 318050 Jili run, Taizhou, Luqiao, Zhejiang Patentee before: Taizhou lucky Run Da vehicle bridge Manufacturing Co., Ltd |
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