CN203921088U - A kind of suspension system of juvenile motor vehicle - Google Patents
A kind of suspension system of juvenile motor vehicle Download PDFInfo
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- CN203921088U CN203921088U CN201420176232.8U CN201420176232U CN203921088U CN 203921088 U CN203921088 U CN 203921088U CN 201420176232 U CN201420176232 U CN 201420176232U CN 203921088 U CN203921088 U CN 203921088U
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- joint ball
- suspension system
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Abstract
The utility model provides a kind of suspension system of juvenile motor vehicle, belongs to juvenile motor vehicle technical field.It has solved the suspension system complex structure of existing toy car, the problem that cost is high.The suspension system of this juvenile motor vehicle, comprises the front suspension system and the rear-suspension system that are connected on chassis, and front suspension system is arranged on the one end on chassis and is connected with steering swivel system, and rear-suspension system is arranged on the other end on chassis and is connected with driving system.The utlity model has simple in structure, damping property good, wheel fortune merit track advantage clearly.
Description
Technical field
The utility model belongs to juvenile motor vehicle technical field, relates to the suspension system of a kind of suspension system, particularly a kind of juvenile motor vehicle.
Background technology
Chinese patent CN201115787Y has announced the automobile suspension arrangement that a kind of toy car uses, it is by diff, chassis plate, suspension steel plate, stay bearing plate, shock absorber support bar, support bar, underarm, upper arm, shock absorber composition, on chassis plate, fixedly mount suspension steel plate, on suspension steel plate, fixedly mount stay bearing plate, diff is installed between suspension steel plate and stay bearing plate, shock absorber support bar is fixedly mounted on stay bearing plate, upper arm is arranged on suspension steel plate by axle, underarm is arranged on suspension steel plate by axle, wheel hub is arranged on underarm and upper arm, shock absorber is arranged between shock absorber support bar and underarm.
Chinese patent CN103072470A has announced a kind of elec. vehicle transmission system suspension system, transmission system suspension system comprises the first support and the second support, transmission system is pivotally connected to vehicle frame by each in the first support and the second support, wherein the first support becomes bearing support with the second framework construction, and transmission system is dangled from the first support and the second support.Drivetrain system also comprises the 3rd support that transmission system is connected to vehicle frame, wherein the 3rd framework construction be arranged to non-bearing support.Transmission system suspension system can comprise the 4th support that transmission system is connected to vehicle frame, and first, second, third and the 4th support can be arranged to roughly tetrahedron shape.
The transmission damping effect that the suspension system of above-mentioned elec. vehicle reduces vibrations by supporting structure is bad; The suspension system complex structure of toy car, cost is high; In two patent suspension systems, connect wobbling of wheels amplitude large, can circumferentially rotate.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, proposed a kind of simple in structure, damping property good, the wheel fortune merit track suspension system of juvenile motor vehicle clearly.
The purpose of this utility model can realize by following technical proposal: a kind of suspension system of juvenile motor vehicle, comprise the front suspension system and the rear-suspension system that are connected on chassis, described front suspension system is arranged on the one end on chassis and is connected with steering swivel system, described rear-suspension system is arranged on the other end on chassis and is connected with driving system, it is characterized in that:
Described front suspension system comprises front frame, front lower swing arm, front top link, bumper assembly and tumbler, described front lower swing arm, front top link, bumper assembly and tumbler are centrosymmetric and are distributed in front frame both sides, described front frame is connected on chassis, one end of described front lower swing arm and front top link is hinged on respectively front frame two ends, the other end of described front top link and front lower swing arm is connected respectively to the two ends of tumbler by joint ball bearing, described tumbler can be around the joint ball bearing rotary of front lower swing arm, on front frame, be also fixed with front vertical plate, one end of described bumper assembly is hinged on front vertical plate, the other end is hinged to front lower swing arm,
Described rear-suspension system comprises after poppet, rear lower swing arm, rear top link, bumper assembly and attaching parts, described rear lower swing arm, rear top link, bumper assembly and attaching parts are centrosymmetric and are distributed in after poppet both sides, described after poppet is connected on chassis, one end of described rear lower swing arm and rear top link is hinged on respectively the two ends of after poppet, the other end of described rear top link is connected to one end of attaching parts, the other end of described rear lower swing arm is hinged to the other end of attaching parts, on after poppet, be also fixed with back vertical plate, one end of described bumper assembly is hinged on back vertical plate, the other end is hinged to rear lower swing arm.
The utility model is under initial condition, chassis level is placed, front suspension system is arranged on the front end on chassis, rear-suspension system is arranged on the tail end on chassis, the front lower swing arm of front suspension system and one end of front top link are all on hinged front frame, the other end is connected on tumbler, push against front lower swing arm and front vertical plate by bumper assembly, in the time that vehicle front shakes, front suspension system can be realized wheel vertical tremor in rectilinear direction by the joint ball bearing of front lower swing arm and front top link, and by bumper assembly damping, avoid wheel to swing, and by tumbler transmit steering swivel system signal realize turn to, the rear lower swing arm of rear-suspension system and one end of rear top link are all on hinged after poppet, the other end is connected on attaching parts, push against rear lower swing arm and back vertical plate by bumper assembly, in the time that automobile back wheel shakes, rear-suspension system rotates around the hinge-point of after poppet by rear lower swing arm and rear top link, can realize wheel vertical tremor in rectilinear direction, and by bumper assembly damping, avoided wheel to swing, attaching parts is connected to driving system, realizes vehicle wheel rotation.
In the suspension system of above-mentioned a kind of juvenile motor vehicle, described front frame is rectangular and have two, described front frame is oppositely arranged and is connected on chassis, on described front frame, be fixed with front connecting panel, described front connecting panel is parallel with chassis, on described front connecting panel, be fixed with the front vertical plate perpendicular to front connecting panel, on four jiaos of described front frame, be all fixed with pull bar, described pull bar comprises front top rod and front lower link, one end of described front top link is set on front top rod, the other end is connected to tumbler by joint ball bearing, one end of described front lower swing arm is set on front lower link, the other end is connected to tumbler by joint ball bearing, described bumper assembly one end is hinged on front vertical plate, the other end is hinged on front lower swing arm.
In the suspension system of above-mentioned a kind of juvenile motor vehicle, described front top link comprises front upper body, be separately positioned on front upper installation portion and the front upper connecting portion at front upper body two ends, on described front upper body, offer the material reducing mouth that runs through front upper body, described bumper assembly is connected on front lower swing arm through material reducing mouth, on described front upper installation portion, be provided with front upper mounting hole, described front upper mounting hole is set on front top rod, joint ball outer race is connected on described front upper connecting portion, joint ball inner ring is connected on described tumbler, described joint ball inner ring can rotate in joint ball outer race.
In the suspension system of above-mentioned a kind of juvenile motor vehicle, described front lower swing arm comprises front lower body, be separately positioned on front lower installation portion and the front lower connecting portion at front lower body two ends, on described front lower body, offer the front lower installing port that runs through front lower body, one end of described bumper assembly is hinged in front lower installing port, on described front lower installation portion, be provided with front lower mounting hole, described front lower mounting hole is set on front lower link, on described front lower connecting portion, offer joint ball bearing hole, on described tumbler, be fixed with front lower joint ball, described joint ball bearing hole can rotate around front lower joint ball.
In the suspension system of above-mentioned a kind of juvenile motor vehicle, described tumbler comprises forward axial region, protrude and form concave part at the two ends of forward axial region, on described forward axial region, offer forward axis hole, in described forward axis hole, rotating shaft is installed, in described rotating shaft, wheel is installed, front lower joint ball is installed in described concave part, described front lower joint ball comprises adapter shaft and protrudes the glomerate joint portion of adapter shaft shape, the two ends of described adapter shaft are affixed to concave part, described front lower connecting portion is connected on joint portion, in one side of described concave part, protrude and form cradle portion, described joint ball is connected in cradle portion, on described tumbler, be also provided with turning part, described turning part is perpendicular to cradle portion, described turning part can drive cradle portion to rotate around adapter shaft.
In the suspension system of above-mentioned a kind of juvenile motor vehicle, described after poppet is rectangular and have two, described after poppet is oppositely arranged and is connected on chassis, on described after poppet, be fixed with rear connecting panel, described rear connecting panel is parallel with chassis, on described rear connecting panel, be fixed with the back vertical plate perpendicular to rear connecting panel, on four jiaos of described after poppet, be all fixed with pull bar, described pull bar comprises rear top rod and rear lower link, one end of described rear top link is set on rear top rod, the other end is connected to attaching parts by joint ball bearing, one end of described rear lower swing arm is set on rear lower link, the other end is hinged to attaching parts, described bumper assembly one end is hinged on back vertical plate, the other end is hinged on rear lower swing arm, on described attaching parts, rotating shaft is installed, one end of described rotating shaft is connected to wheel, the other end is connected to transmission shaft.
In the suspension system of above-mentioned a kind of juvenile motor vehicle, described rear top link comprises rear upper body portion, be separately positioned on rear upper installation portion and the rear upper connecting portion at rear upper body portion two ends, described rear upper body portion is triangular in shape, described rear upper installation position is in one side of rear upper body portion and be provided with rear upper mounting hole, described rear upper mounting hole is set on rear top rod, described rear upper connecting portion is on the relative wedge angle of rear upper installation portion, joint ball bearing is connected on described rear upper connecting portion, one end of described attaching parts is provided with the mounting hole that straight pin runs through joint ball bearing, described joint ball bearing can rotate and can rotate along straight pin around joint ball.
In the suspension system of above-mentioned a kind of juvenile motor vehicle, described rear lower swing arm comprises rear lower body, is separately positioned on rear lower installation portion and the rear lower connecting portion at rear lower body two ends, the side of described rear lower body protrudes and is provided with the rear lower installing port that runs through rear lower body, one end of described bumper assembly is hinged in rear lower installing port, on described rear lower installation portion, be provided with rear lower mounting hole, described rear lower mounting hole is set on rear lower link, offers hinged mouthful and be hinged to one end of attaching parts by bearing pin on described rear lower connecting portion.
In the suspension system of above-mentioned a kind of juvenile motor vehicle, described attaching parts comprises rear shaft, is separately positioned on articulated section, two ends and the U slot part of rear shaft, on described rear shaft, offer shaft hole, in described shaft hole, rotating shaft is installed, in described rotating shaft, wheel is installed, described straight pin is arranged in U slot part, on described articulated section, offer hinge hole, described rear lower connecting portion offers groove, described articulated section snaps in groove, and described bearing pin runs through hinged mouth and hinge hole links together rear lower connecting portion and articulated section.
In the suspension system of above-mentioned a kind of juvenile motor vehicle, described bumper assembly comprises bumper, be arranged on the end cap at bumper two ends and be set in the spring on bumper, the two ends of described spring are resisted against on end cap, on described end cap, be provided with joint ball, described bumper assembly is hinged with front vertical plate and front lower swing arm or back vertical plate and rear lower swing arm respectively by joint ball.
Compared with prior art, the utlity model has following advantage:
1, one end of front top link is set on front top rod, the other end is connected to tumbler by joint ball bearing, one end of front lower swing arm is set on front lower link, the other end is connected to tumbler by joint ball bearing, front top link and front lower swing arm immobilize to the distance of tumbler, tumbler can rotate around pull bar, can realize wheel vertical tremor, not wigwag motion.
2, front upper body is offered material reducing mouth, and bumper assembly abuts on front lower swing arm through material reducing mouth, and stressed even, damping performance is good.
3, front lower joint ball comprises adapter shaft and joint portion, can make tumbler rotate around adapter shaft, stable direction.
4, one end of rear top link is set on rear top rod, and the other end is connected to attaching parts by joint ball bearing, and one end of rear lower swing arm is set on rear lower link, the other end is hinged to attaching parts, wheel is connected to attaching parts, can realize wheel vertical tremor, not wigwag motion.
5, bumper assembly is hinged with front vertical plate and front lower swing arm or back vertical plate and rear lower swing arm respectively by joint ball, is subject to force direction stable, good damping effect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of front suspension system one side in the utility model.
Fig. 3 is the structural representation of rear-suspension system one side in the utility model.
Fig. 4 is the structural representation of front top link in the utility model.
Fig. 5 is the structural representation of front lower swing arm in the utility model.
Fig. 6 is the structural representation of rear top link in the utility model.
Fig. 7 is the structural representation of rear lower swing arm in the utility model.
Fig. 8 is the structural representation of attaching parts in the utility model.
Fig. 9 is the structural representation of tumbler in the utility model.
In figure, 10, front suspension system; 11, front frame; 12, front top link; 121, front upper body; 122, front upper installation portion; 123, front upper connecting portion; 124, material reducing mouth; 125, front upper mounting hole; 126, front grooving; 13, front lower swing arm; 131, front lower body; 132, front lower installation portion; 133, front lower connecting portion; 134, joint ball bearing hole; 135, front lower installing port; 136, front lower mounting hole; 14, tumbler; 141, forward axial region; 142, concave part; 143, cradle portion; 144, turning part; 145, forward axis hole; 146, joint portion; 147, adapter shaft; 15, bumper assembly; 151, bumper; 152, end cap; 153, spring; 16, front vertical plate; 161, leg; 17, front connecting panel; 18, pull bar; 181, front top rod; 182, front lower link; 191, joint ball outer race; 192, joint ball inner ring; 20, rear-suspension system; 21, after poppet; 22, rear top link; 221, rear upper body portion; 222, rear upper installation portion; 223, rear upper connecting portion; 224, rear upper mounting hole; 225, rear grooving; 23, rear lower swing arm; 231, rear lower body; 232, rear lower installation portion; 233, rear lower connecting portion; 234, rear lower installing port; 235, hinged mouthful; 236, rear lower mounting hole; 237, groove; 24, attaching parts; 241, rear shaft; 242, U slot part; 243, articulated section; 244, shaft hole; 245, hinge hole; 246, U-lag; 25, joint ball bearing; 26, back vertical plate; 27, rear connecting panel; 281, rear top rod; 282, rear lower link; 30, driving system; 40, steering swivel system; 50, chassis; 60, rotating shaft; 61, front tripod; 62, Vee formation frame.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, the utility model relates to a kind of suspension system of juvenile motor vehicle, comprise the front suspension system 10 and the rear-suspension system 20 that are connected on chassis 50, front suspension system 10 is arranged on the one end on chassis 50 and is connected with steering swivel system 40, and rear-suspension system 20 is arranged on the other end on chassis 50 and is connected with driving system 30.
As depicted in figs. 1 and 2, front suspension system 10 comprises front frame 11, front lower swing arm 13, front top link 12, bumper assembly 15 and tumbler 14, and front lower swing arm 13, front top link 12, bumper assembly 15 and tumbler 14 are centrosymmetric and are distributed in front frame 11 both sides.
Front frame 11 is rectangular and have two, front frame 11 is oppositely arranged and bottom is connected on chassis 50, on the top of front frame 11, be fixed with front connecting panel 17, front connecting panel 17 is parallel with chassis 50, on front connecting panel 17, be provided with the front vertical plate 16 perpendicular to front connecting panel 17, front vertical plate 16 is connected on front tripod 61, front tripod 61 by bolted to front connecting panel 17, on four jiaos of front frame 11, be all fixed with pull bar 18, pull bar 18 comprises front top rod 181 and front lower link 182, front vertical plate 16 is provided with two legs 161, leg 161 covers are set on front upper pull bar 181.Front frame 11, chassis 50 and front connecting panel 17 form the skeleton of a cube shaped, monolithic stability; Front vertical plate 16 is connected in front tripod 61, and front tripod 61 is affixed on front connecting panel 17, has regulated easily front vertical plate 16 to be positioned at the position on front frame 11; Front vertical plate 16 arranges leg 161 and is set on front top rod 181, and entirety forms the feature of 3 definite planes, ensures that front vertical plate 16 is vertical with front top rod 181, location positioning.
As shown in Figure 2 and Figure 4, front top link 12 comprises front upper body 121, be separately positioned on front upper installation portion 122 and the front upper connecting portion 123 at front upper body 121 two ends, on front upper body 121, offer the material reducing mouth 124 that runs through front upper body 121, bumper assembly 15 is connected on front lower swing arm 13 through material reducing mouth 124, on front upper installation portion 122, be provided with front upper mounting hole 125, front upper mounting hole 125 is set on front top rod 181, on front upper installation portion 122, offer front grooving 126, the position that leg 161 on front vertical plate 16 is set in front top rod 181 is positioned at front grooving 126 and leg 161 and is slidably installed in the front grooving 126 of front upper installation portion 122, joint ball outer race 191 is connected on front upper connecting portion 123, joint ball inner ring 192 is connected on tumbler 14, joint ball inner ring 192 can be in the interior rotation of joint ball outer race 191.Tumbler 14 is connected by joint ball bearing 25 with the contact jaw of front top link 12, and rotation amplitude is large, and the distance of guaranteed point-to-point transmission is constant; Bumper assembly 15 is connected on front lower swing arm 13 through material reducing mouth 124, and the vibration that can make front lower swing arm 13 produce is transmitted damping along bumper assembly 15, and bumper assembly 15 is positioned at center, and good damping effect is stressed even.
As shown in Figure 2 and Figure 5, front lower swing arm 13 comprises front lower body 131, be separately positioned on front lower installation portion 132 and the front lower connecting portion 133 at front lower body 131 two ends, on the longitudinal plane of symmetry of front lower body 131, offer the front lower installing port 135 that runs through front lower body 131, one end of bumper assembly 15 is hinged in front lower installing port 135, on front lower installation portion 132, be provided with front lower mounting hole 136, front lower mounting hole 136 is set on front lower link 182, on front lower connecting portion 133, offer joint ball bearing hole 134, on tumbler 14, be fixed with front lower joint ball, front lower joint ball comprises adapter shaft 147 and protrudes the glomerate joint portion 146 of adapter shaft 147 shape, joint ball bearing hole 134 can rotate around the joint portion of front lower joint ball 146.Front lower swing arm 13 is hinged on front lower link 182, and the other end is connected with front lower joint ball by joint ball bearing hole 134 is set, and before ensureing, the length of lower swing arm 13 is constant, rotates flexibly; Bumper assembly 15 is connected in front lower installing port 135, installs simply, and stress performance is good.
As shown in Figure 2 and Figure 9, tumbler 14 comprises forward axial region 141, protrude and form concave part 142 at the two ends of forward axial region 141, on forward axial region 141, offer forward axis hole 145, rotating shaft 60 is installed in forward axis hole 145, the diameter of axle of rotating shaft 60 is perpendicular to the residing plane of axis of front top rod 181 and front lower link 182, in rotating shaft 60, wheel is installed, front lower joint ball is arranged in concave part 142, the two ends of adapter shaft 147 are affixed to concave part 142, front lower connecting portion 133 is connected on joint portion 146, in one side of concave part 142, protrude and form cradle portion 143, joint ball inner ring 192 is connected in cradle portion 143, on tumbler 14, be also provided with turning part 144, turning part 144 is perpendicular to cradle portion 143, and be positioned at the same side with cradle portion 143, turning part 144 is connected to steering swivel system 40, can under the drive of steering swivel system 40, make tumbler 14 rotate around adapter shaft 147, thereby drive vehicle wheel rotation.Front lower connecting portion 133 is connected to joint portion 146 and is positioned at concave part 142, and simple in structure, space is little; Joint ball inner ring 192 is connected in cradle portion 143, is connected with front top link 12, can realize the rotation of certain amplitude, makes tumbler 14 keep moving up and down.
As shown in figures 1 and 3, rear-suspension system 20 comprises after poppet 21, rear lower swing arm 23, rear top link 22, bumper assembly 15 and attaching parts 24, and rear lower swing arm 23, rear top link 22, bumper assembly 15 and attaching parts 24 are centrosymmetric and are distributed in after poppet 21 both sides.
After poppet 21 is rectangular and have two, after poppet 21 is oppositely arranged and bottom is connected on chassis 50, the top of after poppet 21 is fixed with rear connecting panel 27, rear connecting panel 27 is parallel with chassis 50, on rear connecting panel 27, be provided with the back vertical plate 26 perpendicular to rear connecting panel 27, back vertical plate 26 is connected on Vee formation frame 62, Vee formation frame 62 is affixed on rear connecting panel 27, on four jiaos of after poppet 21, be all fixed with pull bar 18, pull bar also comprises rear top rod 281 and rear lower link 282, on back vertical plate 26, be provided with two legs 161, on leg 161, offer leg holes, leg holes is set on rear top rod 281.After poppet 21, chassis 50 and rear connecting panel 27 form the skeleton of a cube shaped, monolithic stability; Back vertical plate 26 is connected in Vee formation frame 62, and Vee formation frame 62 is affixed on rear connecting panel 27, has regulated easily back vertical plate 26 to be positioned at the position on after poppet 21; Back vertical plate 26 arranges leg 161 and is set on pull bar 18, and entirety forms the feature of 3 definite planes, ensures that back vertical plate 26 is vertical with pull bar 18, location positioning.
As shown in Figure 3 and Figure 6, rear top link 22 comprises rear upper body portion 221, be separately positioned on rear upper installation portion 222 and the rear upper connecting portion 223 at rear upper body portion 221 two ends, rear upper body portion 221 is triangular in shape or trapezoidal, rear upper installation portion 222 is positioned at one side of rear upper body portion 221 and is provided with rear upper mounting hole 224, rear upper mounting hole 224 is set on rear top rod 281, on rear upper installation portion 222, offer rear grooving 225, leg 161 on back vertical plate 26 is set on rear top rod 281, being positioned at the outer and rear upper installation portion 222 of rear grooving 225 can abut on leg 161, rear upper connecting portion 223 is positioned on the wedge angle that rear upper installation portion 222 is relative, joint ball bearing 25 is connected on rear upper connecting portion 223, one end of attaching parts 24 is provided with the mounting hole that straight pin runs through joint ball bearing 25, joint ball bearing 25 can rotate and can rotate along straight pin around joint ball.Rear upper body portion 221 is arranged to triangle or trapezoidal, and goes up afterwards installation portion 222 and can abut on leg 161, installing space is provided can to bumper assembly 15, makes compact conformation; The joint ball bearing 25 that is connected on rear upper connecting portion 223 can be that rear top link 22 pendulum angles are large.
As shown in Figure 3 and Figure 7, rear lower swing arm 23 comprises rear lower body 231, is separately positioned on rear lower installation portion 232 and the rear lower connecting portion 233 at rear lower body 231 two ends, the side of rear lower body 231 protrudes and is provided with the rear lower installing port 234 that runs through rear lower body 231, one end of bumper assembly 15 is hinged in rear lower installing port 234, on rear lower installation portion 232, be provided with rear lower mounting hole 236, rear lower mounting hole 236 is set on rear lower link 282, offers hinged mouthful 235 and be hinged to one end of attaching parts 24 by bearing pin on rear lower connecting portion 233.Rear lower swing arm 23 sides protrude rear lower installing port 234 are set, easy for installation, simple in structure; Rear lower connecting portion 233 is hinged on attaching parts 24, and rear lower swing arm 23 rotates around bearing pin and pull bar 18, only has up and down and rotates, and path of motion is stable.
As shown in Fig. 3 and Fig. 8, attaching parts 24 comprises rear shaft 241, be separately positioned on articulated section, two ends 243 and the U slot part 242 of rear shaft 241, on U slot part 242, offer U-lag 246, straight pin runs through joint ball bearing 25 and is arranged in U-lag 246, on rear shaft 241, offer the shaft hole 244 of through-connections 24, rotating shaft 60 is installed in shaft hole 244, the diameter of axle of rotating shaft 60 is perpendicular to the residing plane of axis of rear top rod 281 and rear lower link 282, rotating shaft 60 is perpendicular to rear shaft 241, one end installing wheel of attaching parts 24 is protruded in rotating shaft 60, the other end is inwardly connected to driving system 30, on articulated section 243, offer hinge hole 245, rear lower connecting portion 233 offers groove 237, articulated section 243 snaps in groove 237, bearing pin is through hinged mouthful 235 and the articulated section 243 in groove 237 of rear lower connecting portion 233, attaching parts 24 is hinged on rear lower connecting portion 233.
As shown in Figures 2 and 3, bumper assembly 15 and bumper assembly 15 all include bumper 151, be arranged on the end cap 152 at bumper 151 two ends and be set in the spring 153 on bumper 151, the two ends of spring 153 are resisted against on end cap 152, on end cap 152, be provided with joint ball, bumper assembly 15 is hinged with front vertical plate 16 and front lower swing arm 13 or back vertical plate 26 and rear lower swing arm 23 respectively by joint ball.
The utility model is under initial condition, chassis 50 horizontal positioned, front suspension system 10 is arranged on the front end on chassis 50, rear-suspension system 20 is arranged on the tail end on chassis 50, in the time that front-wheel shakes, the vibrations of front-wheel are delivered in rotating shaft 60, the tumbler 14 entirety vibrations of rotating shaft 60 are installed, because front top link 12 is all connected by the form of joint ball bearing 25 with tumbler 14 with front lower swing arm 13, entirety forms quadrilateral structure, the position of front top rod 181 and front lower link 182 immobilizes, thereby 14 meetings of tumbler move up and down along with the rotation of front top link 12 and front lower swing arm 13, can not swing, thereby wheel is only understood vertical tremor, bumper assembly 15 is by spring 153 dampings simultaneously, can prevent the fast vibrations of wheel, make driving stability, in the time that needs turn to, steering swivel system 40 pulls tumbler 14, tumbler 14 rotates around adapter shaft 147,
In the time that trailing wheel shakes, the vibrations of trailing wheel are delivered in rotating shaft 60, the attaching parts 24 entirety vibrations of rotating shaft 60 are installed, rear top link 22 is connected on attaching parts 24 by joint ball bearing 25, rear lower swing arm 23 is hinged to attaching parts 24, entirety forms quadrilateral structure, the position of rear top rod 281 and rear lower link 282 immobilizes, thereby 14 meetings of tumbler move up and down along with the rotation of rear top link 22 and rear lower swing arm 23, can not swing, thereby wheel is only understood vertical tremor, bumper assembly 15 is by spring 153 dampings simultaneously, can prevent the fast vibrations of wheel, make driving stability, simultaneously, the rotating shaft 60 of trailing wheel is connected to driving system 30, provide propulsive effort to trailing wheel, vehicle is moved ahead.
Compared with prior art, the utlity model has following advantage:
1, one end of front top link 12 is set on front top rod 181, the other end is connected to tumbler 14 by joint ball bearing 25, one end of front lower swing arm 13 is set on front lower link 182, the other end is connected to tumbler 14 by joint ball bearing 25, front top link 12 and front lower swing arm 13 immobilize to the distance of tumbler 14, and tumbler 14 can rotate around pull bar 18, and entirety forms quadrilateral structure, can realize wheel vertical tremor, not wigwag motion.
2, front upper body 121 is offered material reducing mouth 124, and bumper assembly 15 abuts on front lower swing arm 13 through material reducing mouth 124, and stressed even, damping performance is good.
3, front lower joint ball comprises adapter shaft 147 and joint portion 146, can make tumbler 14 rotate around adapter shaft 147, stable direction.
4, one end of rear top link 22 is set on rear top rod 281, the other end is connected to attaching parts 24 by joint ball bearing 25, one end of rear lower swing arm 23 is set on rear lower link 282, the other end is hinged to attaching parts 24, entirety forms quadrilateral structure, wheel is connected to attaching parts 24, can realize wheel vertical tremor, not wigwag motion.
5, bumper assembly 15 is hinged with front vertical plate 16 and front lower swing arm 13 or back vertical plate 26 and rear lower swing arm 23 respectively by joint ball, is subject to force direction stable, good damping effect.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (10)
1. the suspension system of a juvenile motor vehicle, comprise the front suspension system and the rear-suspension system that are connected on chassis, described front suspension system is arranged on the one end on chassis and is connected with steering swivel system, and described rear-suspension system is arranged on the other end on chassis and is connected with driving system, it is characterized in that:
Described front suspension system comprises front frame, front lower swing arm, front top link, bumper assembly and tumbler, described front lower swing arm, front top link, bumper assembly and tumbler are centrosymmetric and are distributed in front frame both sides, described front frame is connected on chassis, one end of described front lower swing arm and front top link is hinged on respectively front frame two ends, the other end of described front top link and front lower swing arm is connected respectively to the two ends of tumbler by joint ball bearing, described tumbler can be around the joint ball bearing rotary of front lower swing arm, on front frame, be also fixed with front vertical plate, one end of described bumper assembly is hinged on front vertical plate, the other end is hinged to front lower swing arm,
Described rear-suspension system comprises after poppet, rear lower swing arm, rear top link, bumper assembly and attaching parts, described rear lower swing arm, rear top link, bumper assembly and attaching parts are centrosymmetric and are distributed in after poppet both sides, described after poppet is connected on chassis, one end of described rear lower swing arm and rear top link is hinged on respectively the two ends of after poppet, the other end of described rear top link is connected to one end of attaching parts, the other end of described rear lower swing arm is hinged to the other end of attaching parts, on after poppet, be also fixed with back vertical plate, one end of described bumper assembly is hinged on back vertical plate, the other end is hinged to rear lower swing arm.
2. the suspension system of a kind of juvenile motor vehicle according to claim 1, it is characterized in that, described front frame is rectangular and have two, described front frame is oppositely arranged and is connected on chassis, on described front frame, be fixed with front connecting panel, described front connecting panel is parallel with chassis, on described front connecting panel, be fixed with the front vertical plate perpendicular to front connecting panel, on four jiaos of described front frame, be all fixed with pull bar, described pull bar comprises front top rod and front lower link, one end of described front top link is set on front top rod, the other end is connected to tumbler by joint ball bearing, one end of described front lower swing arm is set on front lower link, the other end is connected to tumbler by joint ball bearing, described bumper assembly one end is hinged on front vertical plate, the other end is hinged on front lower swing arm.
3. the suspension system of a kind of juvenile motor vehicle according to claim 2, it is characterized in that, described front top link comprises front upper body, be separately positioned on front upper installation portion and the front upper connecting portion at front upper body two ends, on described front upper body, offer the material reducing mouth that runs through front upper body, described bumper assembly is connected on front lower swing arm through material reducing mouth, on described front upper installation portion, be provided with front upper mounting hole, described front upper mounting hole is set on front top rod, joint ball outer race is connected on described front upper connecting portion, joint ball inner ring is connected on described tumbler, described joint ball inner ring can rotate in joint ball outer race.
4. according to the suspension system of a kind of juvenile motor vehicle described in claim 2 or 3, it is characterized in that, described front lower swing arm comprises front lower body, be separately positioned on front lower installation portion and the front lower connecting portion at front lower body two ends, on described front lower body, offer the front lower installing port that runs through front lower body, one end of described bumper assembly is hinged in front lower installing port, on described front lower installation portion, be provided with front lower mounting hole, described front lower mounting hole is set on front lower link, on described front lower connecting portion, offer joint ball bearing hole, on described tumbler, be fixed with front lower joint ball, described joint ball bearing hole can rotate around front lower joint ball.
5. the suspension system of a kind of juvenile motor vehicle according to claim 4, it is characterized in that, described tumbler comprises forward axial region, protrude and form concave part at the two ends of forward axial region, on described forward axial region, offer forward axis hole, in described forward axis hole, rotating shaft is installed, in described rotating shaft, wheel is installed, front lower joint ball is installed in described concave part, described front lower joint ball comprises adapter shaft and protrudes the glomerate joint portion of adapter shaft shape, the two ends of described adapter shaft are affixed to concave part, described front lower connecting portion is connected on joint portion, in one side of described concave part, protrude and form cradle portion, described joint ball is connected in cradle portion, on described tumbler, be also provided with turning part, described turning part is perpendicular to cradle portion, described turning part can drive cradle portion to rotate around adapter shaft.
6. the suspension system of a kind of juvenile motor vehicle according to claim 1, it is characterized in that, described after poppet is rectangular and have two, described after poppet is oppositely arranged and is connected on chassis, on described after poppet, be fixed with rear connecting panel, described rear connecting panel is parallel with chassis, on described rear connecting panel, be fixed with the back vertical plate perpendicular to rear connecting panel, on four jiaos of described after poppet, be all fixed with pull bar, described pull bar comprises rear top rod and rear lower link, one end of described rear top link is set on rear top rod, the other end is connected to attaching parts by joint ball bearing, one end of described rear lower swing arm is set on rear lower link, the other end is hinged to attaching parts, described bumper assembly one end is hinged on back vertical plate, the other end is hinged on rear lower swing arm, on described attaching parts, rotating shaft is installed, one end of described rotating shaft is connected to wheel, the other end is connected to transmission shaft.
7. the suspension system of a kind of juvenile motor vehicle according to claim 6, it is characterized in that, described rear top link comprises rear upper body portion, be separately positioned on rear upper installation portion and the rear upper connecting portion at rear upper body portion two ends, described rear upper body portion is triangular in shape, described rear upper installation position is in one side of rear upper body portion and be provided with rear upper mounting hole, described rear upper mounting hole is set on rear top rod, described rear upper connecting portion is on the relative wedge angle of rear upper installation portion, joint ball bearing is connected on described rear upper connecting portion, one end of described attaching parts is provided with the mounting hole that straight pin runs through joint ball bearing, described joint ball bearing can rotate and can rotate along straight pin around joint ball.
8. the suspension system of a kind of juvenile motor vehicle according to claim 7, it is characterized in that, described rear lower swing arm comprises rear lower body, be separately positioned on rear lower installation portion and the rear lower connecting portion at rear lower body two ends, the side of described rear lower body protrudes and is provided with the rear lower installing port that runs through rear lower body, one end of described bumper assembly is hinged in rear lower installing port, on described rear lower installation portion, be provided with rear lower mounting hole, described rear lower mounting hole is set on rear lower link, on described rear lower connecting portion, offer hinged mouthful and be hinged to one end of attaching parts by bearing pin.
9. the suspension system of a kind of juvenile motor vehicle according to claim 8, it is characterized in that, described attaching parts comprises rear shaft, be separately positioned on articulated section, two ends and the U slot part of rear shaft, on described rear shaft, offer shaft hole, in described shaft hole, rotating shaft is installed, in described rotating shaft, wheel is installed, described straight pin is arranged in U slot part, on described articulated section, offer hinge hole, described rear lower connecting portion offers groove, described articulated section snaps in groove, described bearing pin runs through hinged mouth and hinge hole links together rear lower connecting portion and articulated section.
10. according to the suspension system of a kind of juvenile motor vehicle described in claim 1 or 2 or 6, it is characterized in that, described bumper assembly comprises bumper, be arranged on the end cap at bumper two ends and be set in the spring on bumper, the two ends of described spring are resisted against on end cap, on described end cap, be provided with joint ball, described bumper assembly is hinged with front vertical plate and front lower swing arm or back vertical plate and rear lower swing arm respectively by joint ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176232.8U CN203921088U (en) | 2014-04-11 | 2014-04-11 | A kind of suspension system of juvenile motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176232.8U CN203921088U (en) | 2014-04-11 | 2014-04-11 | A kind of suspension system of juvenile motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203921088U true CN203921088U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420176232.8U Withdrawn - After Issue CN203921088U (en) | 2014-04-11 | 2014-04-11 | A kind of suspension system of juvenile motor vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN203921088U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979057A (en) * | 2014-04-11 | 2014-08-13 | 宁波莱姆格迪童车科技有限公司 | Suspension system for child automobile |
| WO2017004943A1 (en) * | 2015-07-08 | 2017-01-12 | 江苏大学 | Smart mobile detection platform for greenhouse |
-
2014
- 2014-04-11 CN CN201420176232.8U patent/CN203921088U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979057A (en) * | 2014-04-11 | 2014-08-13 | 宁波莱姆格迪童车科技有限公司 | Suspension system for child automobile |
| CN103979057B (en) * | 2014-04-11 | 2016-06-29 | 宁波市胜源技术转移有限公司 | A kind of suspension system of juvenile automobile |
| WO2017004943A1 (en) * | 2015-07-08 | 2017-01-12 | 江苏大学 | Smart mobile detection platform for greenhouse |
| US10591927B2 (en) | 2015-07-08 | 2020-03-17 | Jiangsu University | Smart mobile detection platform for greenhouse |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20160629 |
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