CN103979056B - A kind of rear-suspension system of juvenile automobile - Google Patents
A kind of rear-suspension system of juvenile automobile Download PDFInfo
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- CN103979056B CN103979056B CN201410145249.1A CN201410145249A CN103979056B CN 103979056 B CN103979056 B CN 103979056B CN 201410145249 A CN201410145249 A CN 201410145249A CN 103979056 B CN103979056 B CN 103979056B
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- vibration damper
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- 239000000725 suspension Substances 0.000 title claims abstract description 51
- 230000000366 juvenile effect Effects 0.000 title claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims description 35
- 238000009434 installation Methods 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000035939 shock Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The invention provides the rear-suspension system of a kind of juvenile automobile, belong to juvenile automobile technical field.It solve existing juvenile automobile structure relative complex, the problem that cost is high.The rear-suspension system of this juvenile automobile is arranged on chassis, rear-suspension system includes vibration damper assembly, support, drive axle and swing arm, vibration damper assembly and swing arm are symmetrically distributed in the both sides of support, support is connected on chassis, one end of swing arm is hinged on side, chassis, the other end is fixed with knuckle, one end of vibration damper assembly is hinged on support, the other end is hinged to swing arm one end away from chassis, knuckle offers the first installing hole, in first installing hole, rotating shaft is installed, one end of rotating shaft is connected to wheel, the other end is connected to driving axle, axle is driven to be connected by universal joint with rotating shaft, the other end driving axle is connected to power source, power source is arranged on chassis.The advantage that the present invention has simple in construction, good stability.
Description
Technical field
The invention belongs to juvenile automobile technical field, relate to a kind of rear-suspension system, the particularly rear-suspension system of a kind of juvenile automobile.
Background technology
Chinese patent CN2880560Y discloses a kind of light automobile rear independent suspension drive axle assembly, it includes rear primary gearbox assembly and wheel limit assembly two large divisions, wheel limit assembly is provided with the Rear drag arm assembly of Y-shaped, the rear end of Rear drag arm assembly is welded with bearing block, it is connected by hub bearing is fixing with the rear wheel boss shaft in the assembly of wheel limit, Rear drag arm assembly is installed with helical spring and rear shock absorber, before Rear drag arm assembly, two ends are equipped with lower cross arm axle, and wheel limit assembly is connected with vehicle body by lower cross arm axle, rear shock absorber, helical spring;Main gearbox assembly is installed with horizontal stroke, vertical two suspension brackets, and is connected by suspension bracket and vehicle body are fixing;Then linked together by rear ball cage half axle assembly with double; two cage universal joints between wheel limit assembly and rear primary gearbox assembly.
Chinese patent CN201115787Y discloses the automobile suspension arrangement that a kind of toy car uses, it is by differential mechanism, chassis plate, suspension steel plate, gripper shoe, vibroshock support bar, support bar, underarm, upper arm, vibroshock forms, chassis plate fixedly mounts suspension steel plate, suspension steel plate fixedly mounts gripper shoe, differential mechanism is installed between suspension steel plate and gripper shoe, vibroshock support bar is fixedly mounted on gripper shoe, 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, vibroshock is arranged between vibroshock support bar and underarm.
First above-mentioned patent is applied in the vehicles in life, and structure is more complicated, stable performance, but is used on juvenile automobile structure relative complex, and cost is high；Second patent is design automobile suspension arrangement on toy car, and by differential mechanism, chassis plate, suspension steel plate, gripper shoe, vibroshock support bar, support bar, underarm, upper arm, the part composition such as vibroshock, huge structure is complicated, and cost is high.
Summary of the invention
It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that a kind of simple in construction, good stability the rear-suspension system of juvenile automobile.
The purpose of the present invention can be realized by following technical proposal: the rear-suspension system of a kind of juvenile automobile, described rear-suspension system is arranged on chassis, described rear-suspension system includes vibration damper assembly, support, drive axle and swing arm, described vibration damper assembly and swing arm are symmetrically distributed in the both sides of support, described support is connected on chassis, one end of described swing arm is hinged on side, chassis, the other end is fixed with knuckle, one end of described vibration damper assembly is hinged on support, the other end is hinged to swing arm one end away from chassis, described knuckle offers the first installing hole, in described first installing hole, rotating shaft is installed, one end of described rotating shaft is connected to wheel, the other end is connected to driving axle, described driving axle is connected by universal joint with rotating shaft, the other end of described driving axle is connected to power source, described power source is arranged on chassis.
The present invention is in an initial condition, chassis level is placed, support is connected on chassis, the side on chassis is installed swing arm, one end of vibration damper assembly is hinged on support, the other end is hinged in swing arm, the side of knuckle is affixed to the free end of swing arm, knuckle is provided with rotating shaft, opposite side can installing wheel, rotating shaft receives the torsion driving axle transmission, axis of rotation, rear-suspension system keeps fixing direct of travel, when running into rugged bottom surface, swing arm can rotate by the pin joint on chassis, vibration damper assembly is by compressing or stretching simultaneously, ensure stablizing of suspension, reduce the vibrations impact on juvenile automobile, can be more steady when making juvenile automobile be at play.
In the rear-suspension system of above-mentioned a kind of juvenile automobile, described support is oppositely arranged by two and the riser that is connected on chassis forms, described riser offers the second installing hole, the two ends of described vibration damper assembly are provided with sleeve, sleeve and second installing hole of described vibration damper assembly one end are fixed by pivot pin, the side on described chassis is provided with two projections, a groove is formed between described projection, one end of described swing arm is inserted in groove and is hinged on projection, the other end of described swing arm is provided with installing plate, described installing plate is provided with two and is oppositely arranged flat board, the sleeve of the described vibration damper assembly other end is hinged on two flat boards, described swing arm rotates and can drive vibration damper assembly compression or stretch out.
In the rear-suspension system of above-mentioned a kind of juvenile automobile, described riser includes rib and sleeveless jacket portion, the two ends of described rib are protruded to side and extend leg, described leg all intersects with rib and is positioned at the same side of rib, the end of described leg is connected on chassis, described sleeveless jacket portion is positioned at the both sides of rib and stretches out along rib, and described second installing hole is opened in sleeveless jacket portion.
In the rear-suspension system of above-mentioned a kind of juvenile automobile, described vibration damper assembly includes amortisseur, be connected in amortisseur two ends end cap and the compression spring being set on amortisseur, the two ends of described compression spring act against on the end cap at amortisseur two ends respectively, being additionally provided with mounting blocks on described end cap, described sleeve is connected on mounting blocks.
In the rear-suspension system of above-mentioned a kind of juvenile automobile, described swing arm includes articulated section, support portion and installation portion, described support portion is flat and is made up of horizontal part and the rake intersected with horizontal part, described articulated section is arranged on one end of rake, described articulated section offers hinge hole, described hinge hole is hinged on chassis by straight pin, described installation portion is vertically set on horizontal part, described installation portion is provided with through hole, described driving axle is connected in rotating shaft through through hole, and the installing plate arranged on installation portion is parallel with horizontal part.
In the rear-suspension system of above-mentioned a kind of juvenile automobile, described articulated section being provided with the centre position of grooving, described grooving position and articulated section, the length of described grooving is not less than 1/3rd of articulated section total length.
In the rear-suspension system of above-mentioned a kind of juvenile automobile, described driving axle includes the first power transmission shaft, second driving shaft and the 3rd power transmission shaft, one end of described first power transmission shaft is connected to power source, the other end is fixed with pipe, described pipe offers chute, one end of described second driving shaft is arranged to spherical, and run through the centre of sphere and be provided with a trundle, described trundle can be slidably installed in chute and transmit torsion, the other end of described second driving shaft and one end of the 3rd power transmission shaft are connected by universal joint, and the other end of described 3rd power transmission shaft is connected to rotating shaft.
In the rear-suspension system of above-mentioned a kind of juvenile automobile, described 3rd power transmission shaft axially offer the 3rd installing hole, described rotating shaft is punctured in the 3rd installing hole, and described 3rd power transmission shaft and extending radially through of rotating shaft are provided with dowel hole, are provided with alignment pin in described dowel hole.
In the rear-suspension system of above-mentioned a kind of juvenile automobile, described knuckle includes cradle portion, two relatively and the connecting portion being set in parallel in cradle portion, the spacing between spacing and installing plate with support portion between described connecting portion is equal or connecting portion can be detained and be set in swing arm, and described connecting portion and swing arm are connected integral.
In the rear-suspension system of above-mentioned a kind of juvenile automobile, described knuckle is additionally provided with boss portion, described boss portion is made up of with the rectangular portion intersected to arc sections arc sections, described rectangular portion is symmetrically distributed in arc sections and offers bolt hole, the concentric of described first installing hole and arc sections and run through arc sections.
Compared with prior art, the present invention has several advantage:
1, simple in construction, stable performance.
2, the vibration damper assembly arranged, good damping effect, easy for installation.
3, power transmission shaft arranges chute and trundle be slidably connected, and when adopting the form control floated to turn the transmission of power transmission shaft apart from inconsistent, simple in construction, effectively.
4, universal joint is adopted to connect at rotating shaft end, it is possible to keep when knuckle rotates moment of torsion constant, install easy to adjust.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the main TV structure schematic diagram of the present invention.
Fig. 3 is the structural representation of swing arm and knuckle in the present invention.
Fig. 4 is the structural representation driving axle in the present invention.
Fig. 5 is the structural representation of riser in the present invention.
In figure, 10, swing arm；11, hinge hole；12, grooving；13, articulated section；14, through hole；15, flat board；16, installing plate；17, installation portion；18, support portion；181, rake；182, horizontal part；20, knuckle；21, the first installing hole；22, cradle portion；23, connecting portion；24, boss portion；25, rectangular portion；26, arc sections；30, vibration damper assembly；31, end cap；32, compression spring；33, amortisseur；34, sleeve；35, mounting blocks；40, conduit；50, support；51, riser；52, rib；53, the second installing hole；54, sleeveless jacket portion；55, leg；60, axle is driven；61, the 3rd power transmission shaft；62, second driving shaft；63, pipe；64, alignment pin；65, trundle；66, chute；67, universal joint；68, rotating shaft；69, the first power transmission shaft；70, chassis；71, groove；72, projection；80, power source.
Detailed description of the invention
The following is specific embodiments of the invention and in conjunction with accompanying drawing, technical scheme is further described, but the present invention is not limited to these embodiments.
nullAs depicted in figs. 1 and 2，The present invention relates to the rear-suspension system of a kind of juvenile automobile，This rear-suspension system is arranged on chassis 70，Rear-suspension system includes vibration damper assembly 30、Support 50 and swing arm 10 and be hinged on the knuckle 20 of swing arm 10 end，The vertical direction on chassis 70 is provided with support 50，Vibration damper assembly 30、Swing arm 10 and knuckle 20 are symmetrically distributed in the both sides of support 50，One end of swing arm 10 is hinged on the side on chassis 70，The other end is hinged with knuckle 20，One end of vibration damper assembly 30 is hinged on support 50，The other end is hinged to the one end in swing arm 10 away from chassis 70，Knuckle 20 offers the first installing hole 21，In first installing hole 21, rotating shaft 68 is installed，One end of rotating shaft 68 is connected to wheel，The other end is connected to driving axle 60，Drive axle 60 can transmit torsional forces to rotating shaft 68，The acceptable torsional forces driving axle 60 transmission of rotating shaft 68 also drives vehicle wheel rotation.
Support 50, swing arm 10 and vibration damper assembly 30 three constitute a triangle, its medium-height trestle 50 and swing arm 10 are fixed edge, vibration damper assembly 30 is alterable limit, when swing arm 10 rotates around chassis 70, amortisseur 33 shrinks, it is possible to make one cushioning effect of overall generation, by the damping shock absorption of vibration damper assembly 30, gradually reduce the impact produced when juvenile automobile uses, make to operate steadily.
As shown in Figure 1 and Figure 5, support 50 is oppositely arranged by two and the riser 51 that is connected on chassis 70 forms, conduit 40 is adopted to connect into an entirety between two risers 51, an installing space is defined also by conduit 40 between two risers 51, riser 51 includes rib 52 and sleeveless jacket portion 54, two legs 55 are extended in the lower end of rib 52 to downside, two legs 55 are distributed from the centrosymmetry of riser 51 and are positioned at the same side of rib 52, the end of leg 55 is provided with the platform of bending and can be affixed on chassis 70, sleeveless jacket portion 54 is positioned at the upper end of rib 52 and extends out to both sides respectively, the second installing hole 53 offered on riser 51 is opened in sleeveless jacket portion 54.
nullAs shown in figures 1 and 3，Swing arm 10 includes articulated section 13、Support portion 18 and installation portion 17，Support portion 18 is in flat and is divided into rake 181 and horizontal part 182，Rake 181 intersects with horizontal part 182，End is set to planar end surface，Articulated section 13 is arranged on the other end of support portion 18，Articulated section 13 offers hinge hole 11，Articulated section 13 is provided with grooving 12，Grooving 12 is and the centre position of articulated section 13，The length of grooving 12 is not less than 1/3rd of articulated section 13 total length，The both sides on chassis 70 are provided with projection 72，A groove 71 is formed between projection 72，Articulated section 13 may be inserted in groove 71，Swing arm 10 is hinged on chassis 70 by straight pin through hinge hole 11，Installation portion 17 is arranged far from one end of articulated section 13 and is vertically set on support portion 18，The centre of installation portion 17 arranges through hole 14，Axle 60 is driven to be connected in rotating shaft 68 through through hole 14，Installing plate 16 is arranged on installation portion 17 and parallel with horizontal part 182，Installing plate 16 is provided with two and is oppositely arranged flat board 15，Flat board 15 is vertical and installing plate 16，A recess space is formed between two flat boards 15，And flat board 15 end is set to planar end surface.
As depicted in figs. 1 and 2, vibration damper assembly 30 includes amortisseur 33, be connected in amortisseur 33 two ends end cap 31 and the compression spring 32 being set on amortisseur 33, the two ends of compression spring 32 act against on the end cap 31 at amortisseur 33 two ends respectively, end cap 31 is additionally provided with mounting blocks 35, be connected sleeve 34 on mounting blocks 35, one end of vibration damper assembly 30 can be hinged to by sleeve 34 the second installing hole 53 on support 50, the other end is hinged on knuckle 20.
As shown in Figure 1 and Figure 4, axle 60 is driven to include the first power transmission shaft 69, second driving shaft 62 and the 3rd power transmission shaft 61, one end of first power transmission shaft 69 is connected to power source 80, the other end is fixed with pipe 63, pipe 63 offers chute 66, one end of second driving shaft 62 is arranged to spherical, and run through the centre of sphere and be provided with a trundle 65, trundle 65 can be slidably installed in chute 66 and transmit power, the other end of second driving shaft 62 and one end of the 3rd power transmission shaft 61 are connected by universal joint 67, and the other end of the 3rd power transmission shaft 61 is connected to rotating shaft 68；3rd power transmission shaft 61 axially offer the 3rd installing hole, rotating shaft 68 is punctured in the 3rd installing hole, and the 3rd power transmission shaft 61 and extending radially through of rotating shaft 68 are provided with dowel hole, are provided with alignment pin 64 in dowel hole.Overall structure presents " Z " font, by universal joint 67 transmission, make the torsional forces that power source 80 transmits out constant, swing arm 10 swing can make total distance of power transmission shaft elongate or shorten, trundle 65 can be slidably installed in the distance that can effectively consume the change of this part in chute 66, does not affect again the efficiency of transmission.
As shown in figures 1 and 3, knuckle 20 includes 50 22, two, support and relatively and is set in parallel in the connecting portion 23 on 50 22, support, the free end of connecting portion 23 is also provided with planar end surface, the spacing of two connecting portions 23 is equal with the distance of installing plate 16 with support portion 18 in swing arm 10 or connecting portion 23 can be detained and be set in swing arm 10, can detain when knuckle 20 is set in swing arm 10, by welding or bolt is fixed together between knuckle 20 with swing arm 10；When knuckle 20 is equal with the spacing of swing arm 10 end, knuckle 20 can be arranged to one or by being welded together or being superimposed by bolt with swing arm 10, the opposite side that support is 50 22 is additionally provided with boss portion 24, boss portion 24 is made up of with the rectangular portion 25 intersected to arc sections 26 arc sections 26, rectangular portion 25 is symmetrically distributed in arc sections 26 and offers bolt hole, the concentric of the first installing hole 21 and arc sections 26 and run through arc sections 26, in first installing hole 21, rotating shaft 68 is installed, rotating shaft 68 runs through knuckle 20 and extends to two ends, other end installing wheel in rotating shaft 68, boss portion 24 can be installed the brake system of automobile.
The present invention is in an initial condition, chassis 70 horizontal positioned, leg 55 on support 50 is connected on chassis 70, and it is maintained at vertical state with chassis 70, the gap between two stands 50 is regulated by conduit 40, groove 71 in the both sides on chassis 70 is respectively mounted top link 10, the sleeve 34 of one end of vibration damper assembly 30 is hinged on the second installing hole 53 of support 50, on the through hole that the sleeve 34 of the other end is hinged in swing arm 10 two flat boards 15, knuckle 20 is affixed in swing arm 10 and installs rotating shaft 68, the side installing wheel extended out, the other end is connected to driving axle 60, and install brake system in boss portion 24.
After installing, rotating shaft 68 receives the torsion driving axle 60 transmission, and rotating shaft 68 rotates, and knuckle 20 is connected in the straight-line travelling ensureing wheel in swing arm 10；When running into rugged bottom surface, swing arm 10 can rotate by the pin joint on chassis 70, and vibration damper assembly 30 is by compressing or stretching simultaneously, it is ensured that stablizing of suspension, reduces the vibrations impact on juvenile automobile, can be more steady when making juvenile automobile be at play.
Compared with prior art, the present invention has several advantage:
1, overall structure is simple, stable performance.
2, the vibration damper assembly 30 arranged, good damping effect, interted by bearing pin and connect, convenient for installation and maintenance, arranging sleeve 34 can be that on structural design and arrangement space, preferred properties is good.
3, arranging boss portion 24 on knuckle 20, boss portion 24 arranges arc sections 26 and rectangular portion 25, brake system is easy for installation, and position is accurate.
4, power transmission shaft arranges chute 66 be slidably connected with trundle 65, and when adopting the form control floated to turn the transmission of power transmission shaft apart from inconsistent, simple in construction, effectively.
5, universal joint 67 is adopted to connect at rotating shaft 68 end, it is possible to keep when knuckle 20 rotates moment of torsion constant, install easy to adjust.
6, support 50, vibration damper assembly 30 and the triangle structure of swing arm 10 three, and vibration damper assembly 30 can swing with swing arm 10 and shrink or stretch, Stability Analysis of Structures.
7, knuckle 20 is connected in swing arm 10, it is ensured that the driving trace of wheel, is connected to dynamical system, and the driving force making trailing wheel is bigger, travels effective.
8, the shock mitigation system of rear-suspension system is symmetrical and separate, and monolateral to be subject to impacting be will not other generation be affected.
Specific embodiment described herein is only to present invention spirit explanation for example.Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by those skilled in the art, but without departing from the spirit of the present invention or surmount the scope that appended claims is defined.
Claims (10)
1. the rear-suspension system of a juvenile automobile, described rear-suspension system is arranged on chassis, described rear-suspension system includes vibration damper assembly, support, drive axle and swing arm, described vibration damper assembly and swing arm are symmetrically distributed in the both sides of support, described support is connected on chassis, one end of described swing arm is hinged on side, chassis, the other end is fixed with knuckle, one end of described vibration damper assembly is hinged on support, the other end is hinged to swing arm one end away from chassis, described knuckle offers the first installing hole, in described first installing hole, rotating shaft is installed, one end of described rotating shaft is connected to wheel, the other end is connected to driving axle, described driving axle is connected by universal joint with rotating shaft, the other end of described driving axle is connected to power source, described power source is arranged on chassis.
2. the rear-suspension system of a kind of juvenile automobile according to claim 1, it is characterized in that, described support is oppositely arranged by two and the riser that is connected on chassis forms, described riser offers the second installing hole, the two ends of described vibration damper assembly are provided with sleeve, sleeve and second installing hole of described vibration damper assembly one end are fixed by pivot pin, the side on described chassis is provided with two projections, a groove is formed between described projection, one end of described swing arm is inserted in groove and is hinged on projection, the other end of described swing arm is provided with installing plate, described installing plate is provided with two and is oppositely arranged flat board, the sleeve of the described vibration damper assembly other end is hinged on two flat boards, described swing arm rotates and can drive vibration damper assembly compression or stretch out.
3. the rear-suspension system of a kind of juvenile automobile according to claim 2, it is characterized in that, described riser includes rib and sleeveless jacket portion, the two ends of described rib are protruded to side and extend leg, described leg all intersects with rib and is positioned at the same side of rib, the end of described leg is connected on chassis, and described sleeveless jacket portion is positioned at the both sides of rib and stretches out along rib, and described second installing hole is opened in sleeveless jacket portion.
4. the rear-suspension system of a kind of juvenile automobile according to Claims 2 or 3, it is characterized in that, described vibration damper assembly includes amortisseur, be connected in amortisseur two ends end cap and the compression spring being set on amortisseur, the two ends of described compression spring act against on the end cap at amortisseur two ends respectively, being additionally provided with mounting blocks on described end cap, described sleeve is connected on mounting blocks.
5. the rear-suspension system of a kind of juvenile automobile according to Claims 2 or 3, it is characterized in that, described swing arm includes articulated section, support portion and installation portion, described support portion is flat and is made up of horizontal part and the rake intersected with horizontal part, described articulated section is arranged on one end of rake, described articulated section offers hinge hole, described hinge hole is hinged on chassis by straight pin, described installation portion is vertically set on horizontal part, described installation portion is provided with through hole, described driving axle is connected in rotating shaft through through hole, the installing plate arranged on installation portion is parallel with horizontal part.
6. the rear-suspension system of a kind of juvenile automobile according to claim 5, it is characterised in that be provided with grooving on described articulated section, described grooving is positioned at the centre position of articulated section, and the length of described grooving is not less than 1/3rd of articulated section total length.
7. the rear-suspension system of a kind of juvenile automobile according to claim 1 or 2 or 3, it is characterized in that, described driving axle includes the first power transmission shaft, second driving shaft and the 3rd power transmission shaft, one end of described first power transmission shaft is connected to power source, the other end is fixed with pipe, described pipe offers chute, one end of described second driving shaft is arranged to spherical, and run through the centre of sphere and be provided with a trundle, described trundle can be slidably installed in chute and transmit torsion, the other end of described second driving shaft and one end of the 3rd power transmission shaft are connected by universal joint, the other end of described 3rd power transmission shaft is connected to rotating shaft.
8. the rear-suspension system of a kind of juvenile automobile according to claim 7, it is characterized in that, described 3rd power transmission shaft axially offer the 3rd installing hole, described rotating shaft is punctured in the 3rd installing hole, described 3rd power transmission shaft and extending radially through of rotating shaft are provided with dowel hole, are provided with alignment pin in described dowel hole.
9. the rear-suspension system of a kind of juvenile automobile according to claim 3, it is characterized in that, described knuckle includes cradle portion, two relatively and the connecting portion being set in parallel in cradle portion, the spacing between spacing and installing plate with support portion between described connecting portion is equal or connecting portion can be detained and be set in swing arm, and described connecting portion and swing arm are connected integral.
10. the rear-suspension system of a kind of juvenile automobile according to claim 9, it is characterized in that, described knuckle is additionally provided with boss portion, described boss portion is made up of with the rectangular portion intersected to arc sections arc sections, described rectangular portion is symmetrically distributed in arc sections and rectangular portion offers bolt hole, described first installing hole and arc sections concentric and runs through arc sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410145249.1A CN103979056B (en) | 2014-04-11 | 2014-04-11 | A kind of rear-suspension system of juvenile automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410145249.1A CN103979056B (en) | 2014-04-11 | 2014-04-11 | A kind of rear-suspension system of juvenile automobile |
Publications (2)
| Publication Number | Publication Date |
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| CN103979056A CN103979056A (en) | 2014-08-13 |
| CN103979056B true CN103979056B (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410145249.1A Active CN103979056B (en) | 2014-04-11 | 2014-04-11 | A kind of rear-suspension system of juvenile automobile |
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| CN (1) | CN103979056B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733191A (en) * | 2019-02-27 | 2019-05-10 | 河北尤里卡电子科技有限公司 | Chassis and electric car |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5048858A (en) * | 1989-03-25 | 1991-09-17 | Dr. Ing. H.C.F. Porsche Ag | Wheel suspension system for the front wheels of a motor vehicle |
| CN2880560Y (en) * | 2005-12-16 | 2007-03-21 | 辽宁曙光汽车集团股份有限公司 | Light automobile rear independent suspension drive axle assembly |
| CN201115787Y (en) * | 2007-11-06 | 2008-09-17 | 杜兰兰 | Toy car hanging device |
| CN102371864A (en) * | 2010-08-05 | 2012-03-14 | 本田技研工业株式会社 | Vehicle |
| CN203864895U (en) * | 2014-04-11 | 2014-10-08 | 宁波莱姆格迪童车科技有限公司 | Rear suspension system for juvenile automobile |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7467800B2 (en) * | 2006-04-21 | 2008-12-23 | Houser Products, Llc | All terrain vehicle with in-motion caster adjustment |
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2014
- 2014-04-11 CN CN201410145249.1A patent/CN103979056B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5048858A (en) * | 1989-03-25 | 1991-09-17 | Dr. Ing. H.C.F. Porsche Ag | Wheel suspension system for the front wheels of a motor vehicle |
| CN2880560Y (en) * | 2005-12-16 | 2007-03-21 | 辽宁曙光汽车集团股份有限公司 | Light automobile rear independent suspension drive axle assembly |
| CN201115787Y (en) * | 2007-11-06 | 2008-09-17 | 杜兰兰 | Toy car hanging device |
| CN102371864A (en) * | 2010-08-05 | 2012-03-14 | 本田技研工业株式会社 | Vehicle |
| CN203864895U (en) * | 2014-04-11 | 2014-10-08 | 宁波莱姆格迪童车科技有限公司 | Rear suspension system for juvenile automobile |
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| CN103979056A (en) | 2014-08-13 |
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