CN103979056A - Rear suspension system for child automobile - Google Patents
Rear suspension system for child automobile Download PDFInfo
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- CN103979056A CN103979056A CN201410145249.1A CN201410145249A CN103979056A CN 103979056 A CN103979056 A CN 103979056A CN 201410145249 A CN201410145249 A CN 201410145249A CN 103979056 A CN103979056 A CN 103979056A
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- swing arm
- suspension system
- chassis
- motor vehicle
- damper assembly
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- 239000000725 suspension Substances 0.000 title claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims description 32
- 230000000366 juvenile effect Effects 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000035939 shock Effects 0.000 description 11
- 239000006096 absorbing agent Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000013016 damping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 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
- 238000012423 maintenance Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention provides a rear suspension system for a child automobile, belongs to the technical field of child automobiles, and solves the problems of relatively complex structure and high cost of the conventional child automobile. The rear suspension system for the child automobile is arranged on a chassis, and comprises a damper assembly, a bracket, a driving shaft and a swing arm, wherein the damper assembly and the swing arm are symmetrically distributed on both sides of the bracket; the bracket is fixedly connected to the chassis; one end of the swing arm is hinged to one side of the chassis, and the other end of the swing arm is fixedly connected with a steering knuckle; one end of the damper assembly is hinged to the bracket, and the other end of the damper assembly is hinged to one end, which is far away from the chassis, of the swing arm; a first mounting hole is formed in the steering knuckle; a revolving shaft is arranged in the first mounting hole; one end of the revolving shaft is connected to wheels, and the other end of the revolving shaft is connected to the driving shaft; the driving shaft is connected with the revolving shaft through a universal joint; the other end of the driving shaft is connected to a power source; the power source is arranged on the chassis. The rear suspension system has the advantages of simple structure and high stability.
Description
Technical field
The invention belongs to juvenile motor vehicle technical field, relate to the rear-suspension system of a kind of rear-suspension system, particularly a kind of juvenile motor vehicle.
Background technology
Chinese patent CN2880560Y has announced a kind of light automobile rear independent suspension drive axle assembly; it comprises 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 seat; be fixedly connected with by hub bearing with the rear wheel boss shaft in the assembly of wheel limit; on Rear drag arm assembly, be installed with coil spring and rear shock absorber; bottom rail arm axle is equipped with at the two ends above of Rear drag arm assembly, and wheel limit assembly is connected with vehicle body by bottom rail arm axle, rear shock absorber, coil spring; On main gearbox assembly, be installed with horizontal stroke, vertical two suspension brackets, and be fixedly connected with vehicle body by suspension bracket; Between wheel limit assembly and rear primary gearbox assembly, link together by rear ball cage half axle assembly with two ball cage universal-joints.
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.
First above-mentioned patent is applied in the vehicle of using in life, and structure is more complicated, stable performance, but being used in structure relative complex on juvenile motor vehicle, cost is high; Second patent is the automobile suspension arrangement of design on toy car, by diff, and chassis plate, suspension steel plate, stay bearing plate, shock absorber support bar, support bar, underarm, upper arm, the part compositions such as shock absorber, huge structure complexity, cost is high.
Summary of the invention
The object of the invention is to have the problems referred to above for existing technology, proposed a kind of rear-suspension system of juvenile motor vehicle of simple in structure, good stability.
Object of the present invention can realize by following technical proposal: a kind of rear-suspension system of juvenile motor vehicle, described rear-suspension system is arranged on chassis, described rear-suspension system comprises vibration damper assembly, support, axle drive shaft 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 chassis one side, the other end is fixed with steering swivel, one end of described vibration damper assembly is hinged on support, the other end is hinged to swing arm one end away from chassis, on described steering swivel, offer the first mounting hole, in described the first mounting hole, rotating shaft is installed, one end of described rotating shaft is connected to wheel, the other end is connected to axle drive shaft, described axle drive shaft is connected by universal-joint with rotating shaft, the other end of described axle drive shaft is connected to propulsion source, described propulsion source is arranged on chassis.
The present invention is under initial condition, chassis level is placed, support is connected on chassis, on the side on chassis, install swing arm, one end of vibration damper assembly is hinged on support, the other end is hinged in swing arm, one side of steering swivel is affixed to the free end of swing arm, rotating shaft is installed on steering swivel, opposite side can installing wheel, rotating shaft receives the torsion that axle drive shaft transmits, rotating shaft is rotated, rear-suspension system keeps fixing direct of travel, while running into rugged bottom surface, swing arm can be rotated by the hinge-point on chassis, vibration damper assembly is by compressing or stretching simultaneously, ensure the stable of suspension, reduce the impact of vibrations on juvenile motor vehicle, can be more steady when juvenile motor vehicle is at play.
In the rear-suspension system of above-mentioned a kind of juvenile motor vehicle, the riser that described support is oppositely arranged and is connected on chassis by two forms, on described riser, offer the second mounting hole, the two ends of described vibration damper assembly are provided with sleeve, sleeve and second mounting hole of described vibration damper assembly one end are fixed by pivot pin, one side on described chassis is provided with two projections, between described projection, form a groove, 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 adapter plate, on described adapter plate, be provided with two and be oppositely arranged flat board, the sleeve of the described vibration damper assembly other end is hinged on two flat boards, described swing arm is rotated and can be driven vibration damper assembly compression or stretch out.
In the rear-suspension system of above-mentioned a kind of juvenile motor vehicle, described riser comprises rib and sleeveless jacket portion, the two ends of described rib are protruded and extend leg to a side, described leg is all crossing with rib and be 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 the second mounting hole is opened in sleeveless jacket portion.
In the rear-suspension system of above-mentioned a kind of juvenile motor vehicle, described vibration damper assembly comprises bumper, is connected in the end cap at bumper two ends and is set in the Compress Spring on bumper, the two ends of described Compress Spring lean respectively on the end cap at bumper two ends, on described end cap, be also provided with mounting blocks, described sleeve is connected on mounting blocks.
In the rear-suspension system of above-mentioned a kind of juvenile motor vehicle, described swing arm comprises articulated section, support portion and installation portion, described support portion is flats and is made up of horizontal part and the rake crossing with horizontal part, described articulated section is arranged on one end of rake, on described articulated section, offer hinge hole, described hinge hole is hinged on chassis by straight pin, described installation portion is vertically set on horizontal part, on described installation portion, be provided with through hole, described axle drive shaft is connected in rotating shaft through through hole, and the adapter plate arranging on installation portion is parallel with horizontal part.
In the rear-suspension system of above-mentioned a kind of juvenile motor vehicle, on described articulated section, be provided with grooving, the midway location of 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 motor vehicle, described axle drive shaft comprises the first transmission shaft, second driving shaft and the 3rd transmission shaft, one end of described the first transmission shaft is connected to propulsion source, the other end is fixed with pipe, on described pipe, offer 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 is connected by universal-joint with one end of the 3rd transmission shaft, and the other end of described the 3rd transmission shaft is connected to rotating shaft.
In the rear-suspension system of above-mentioned a kind of juvenile motor vehicle, described the 3rd transmission shaft axially offer the 3rd mounting hole, described rotating shaft is punctured in the 3rd mounting hole, and described the 3rd transmission shaft and radially running through of rotating shaft are provided with dowel hole, in described dowel hole, locating dowel pin are installed.
In the rear-suspension system of above-mentioned a kind of juvenile motor vehicle, described steering swivel comprises cradle portion, two relatively and is set in parallel in the connecting portion in cradle portion, spacing between spacing between described connecting portion and adapter plate and support portion equates or connecting portion can be detained and is set in swing arm, and described connecting portion and swing arm are connected in aggregates.
In the rear-suspension system of above-mentioned a kind of juvenile motor vehicle, described steering swivel is also provided with boss portion, described boss portion is by arc sections and intersect to the rectangular portion of arc sections and form, described rectangular portion is symmetrically distributed in arc sections and offers bolt hole, the concentric of described the first mounting hole and arc sections and run through arc sections.
Compared with prior art, the present invention has several advantages:
1, simple in structure, stable performance.
2, the vibration damper assembly arranging, good damping effect, easy for installation.
3, chute and trundle sliding block joint are set on transmission shaft, and the transmission distance of transmission shaft is inconsistent, simple in structure while adopting unsteady form control to turn, effectively.
4, adopt universal-joint to connect at rotating shaft end, can in the time that steering swivel rotates, keep moment of torsion constant, install easy to adjust.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is main TV structure schematic diagram of the present invention.
Fig. 3 is the structural representation of swing arm and steering swivel in the present invention.
Fig. 4 is the structural representation of axle drive shaft 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, adapter plate; 17, installation portion; 18, support portion; 181, rake; 182, horizontal part; 20, steering swivel; 21, the first mounting hole; 22, cradle portion; 23, connecting portion; 24, boss portion; 25, rectangular portion; 26, arc sections; 30, vibration damper assembly; 31, end cap; 32, Compress Spring; 33, bumper; 34, sleeve; 35, mounting blocks; 40, conduit; 50, support; 51, riser; 52, rib; 53, the second mounting hole; 54, sleeveless jacket portion; 55, leg; 60, axle drive shaft; 61, the 3rd transmission shaft; 62, second driving shaft; 63, pipe; 64, locating dowel pin; 65, trundle; 66, chute; 67, universal-joint; 68, rotating shaft; 69, the first transmission shaft; 70, chassis; 71, groove; 72, projection; 80, propulsion source.
Detailed description of the invention
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As depicted in figs. 1 and 2, the present invention relates to a kind of rear-suspension system of juvenile motor vehicle, this rear-suspension system is arranged on chassis 70, rear-suspension system comprises vibration damper assembly 30, support 50 and swing arm 10 and be hinged on the steering swivel 20 of swing arm 10 ends, support 50 is installed on the vertical direction on chassis 70, vibration damper assembly 30, swing arm 10 and steering swivel 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 steering swivel 20, one end of vibration damper assembly 30 is hinged on support 50, the other end is hinged to one end away from chassis 70 in swing arm 10, on steering swivel 20, offer the first mounting hole 21, in the first mounting hole 21, rotating shaft 68 is installed, one end of rotating shaft 68 is connected to wheel, the other end is connected to axle drive shaft 60, axle drive shaft 60 can transmitting torque power arrive rotating shaft 68, rotating shaft 68 can be accepted the torsional forces that axle drive shaft 60 transmits and drive vehicle wheel rotation.
Support 50, swing arm 10 and vibration damper assembly 30 threes form a triangle, its medium-height trestle 50 and swing arm 10 are fixed edge, vibration damper assembly 30 is for can change limit, when swing arm 10 is in the time that chassis 70 rotates, bumper 33 shrinks, and can make entirety produce a buffer action, by the damping shock absorption of vibration damper assembly 30, progressively reduce the impact producing when juvenile motor vehicle uses, make to operate steadily.
As shown in Figure 1 and Figure 5, the riser 51 that support 50 is oppositely arranged and is connected in by two on chassis 70 forms, two 51 of risers employing conduits 40 connect into an entirety, between two risers 51, also form an installing space by conduit 40, riser 51 comprises rib 52 and sleeveless jacket portion 54, two legs 55 are extended to downside in the lower end of rib 52, two legs 55 distribute and are positioned at the same side of rib 52 from the Central Symmetry of riser 51, the platform that the end of leg 55 is provided with bending 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 mounting hole 53 of offering on riser 51 is opened in sleeveless jacket portion 54.
As shown in figures 1 and 3, swing arm 10 comprises articulated section 13, support portion 18 and installation portion 17, support portion 18 is flats and is divided into rake 181 and horizontal part 182, rake 181 is crossing with horizontal part 182, end is set to planar end surface, articulated section 13 is arranged on the other end of support portion 18, on articulated section 13, offer hinge hole 11, on articulated section 13, be provided with grooving 12, grooving 12 is and the midway location of articulated section 13, the length of grooving 12 is not less than 1/3rd of articulated section 13 total lengths, the both sides on chassis 70 are provided with projection 72, between projection 72, form a groove 71, articulated section 13 can be inserted in groove 71, straight pin is hinged to swing arm 10 on chassis 70 through hinge hole 11, installation portion 17 is arranged on away 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 drive shaft 60 is connected in rotating shaft 68 through through hole 14, adapter plate 16 is arranged on installation portion 17 and is parallel with horizontal part 182, on adapter plate 16, be provided with two and be oppositely arranged dull and stereotyped 15, dull and stereotyped 15 vertical and adapter plates 16, between two flat boards 15, form a recess space, and dull and stereotyped 15 ends are set to planar end surface.
As depicted in figs. 1 and 2, vibration damper assembly 30 comprises bumper 33, is connected in the end cap 31 at bumper 33 two ends and is set in the Compress Spring 32 on bumper 33, the two ends of Compress Spring 32 lean respectively on the end cap 31 at bumper 33 two ends, on end cap 31, be also provided with mounting blocks 35, sleeve 34 is connected on mounting blocks 35, one end of vibration damper assembly 30 can be hinged to the second mounting hole 53 on support 50 by sleeve 34, the other end is hinged on steering swivel 20.
As shown in Figure 1 and Figure 4, axle drive shaft 60 comprises the first transmission shaft 69, second driving shaft 62 and the 3rd transmission shaft 61, one end of the first transmission shaft 69 is connected to propulsion source 80, the other end is fixed with pipe 63, on pipe 63, offer 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 is connected by universal-joint 67 with one end of the 3rd transmission shaft 61, and the other end of the 3rd transmission shaft 61 is connected to rotating shaft 68; The 3rd transmission shaft 61 axially offer the 3rd mounting hole, rotating shaft 68 is punctured in the 3rd mounting hole, radially running through of the 3rd transmission shaft 61 and rotating shaft 68 is provided with dowel hole, and locating dowel pin 64 is installed in dowel hole.Integral structure presents " Z " font, by universal-joint 67 transmissions, the torsional forces that makes propulsion source 80 transmit is out constant, swing arm 10 swings can make total distance of transmission shaft elongate or shorten, trundle 65 can be slidably installed in that chute 66 is interior can actv. consume the distance that this part changes, and does not affect again the efficiency of transmission.
As shown in figures 1 and 3, steering swivel 20 comprises 50 22, support, two relatively and is set in parallel in the connecting portion 23 on 50 22, support, the free end of connecting portion 23 also arranges planar end surface, the spacing of two connecting portions 23 equates with the distance of adapter plate 16 with support portion 18 in swing arm 10 or connecting portion 23 can be detained and is set in swing arm 10, can detain and be set in swing arm 10 when steering swivel 20, between steering swivel 20 and swing arm 10, be fixed together by welding or bolt, in the time that steering swivel 20 equates with the spacing of swing arm 10 ends, steering swivel 20 can be arranged to one with swing arm 10 or by being welded together or being superimposed by bolt, the opposite side that support is 50 22 is also provided with boss portion 24, boss portion 24 is by arc sections 26 and intersect to the rectangular portion 25 of arc sections 26 and form, rectangular portion 25 is symmetrically distributed in arc sections 26 and offers bolt hole, the concentric of the first mounting hole 21 and arc sections 26 and run through arc sections 26, in the first mounting hole 21, rotating shaft 68 is installed, rotating shaft 68 runs through steering swivel 20 and extends to two ends, at the other end installing wheel of rotating shaft 68, the brake system of automobile can be installed in boss portion 24.
The present invention is under initial condition, chassis 70 horizontal positioned, leg 55 on support 50 is connected on chassis 70, and remain on vertical state with chassis 70, regulate the gap between two stands 50 by conduit 40, groove 71 in the both sides on chassis 70 is installed respectively swing arm 10, the sleeve of one end of vibration damper assembly 30 34 is hinged on the second mounting hole 53 of support 50, the sleeve 34 of the other end is hinged on the through hole of two flat boards 15 in swing arm 10, steering swivel 20 is affixed in swing arm 10 and installs rotating shaft 68, the side installing wheel extending out, the other end is connected to axle drive shaft 60, and install brake system in boss portion 24.
After installing, rotating shaft 68 receives the torsion that axle drive shaft 60 transmits, and rotating shaft 68 is rotated, and steering swivel 20 is connected in the straight-line travelling that ensures wheel in swing arm 10; In the time running into rugged bottom surface, swing arm 10 can be rotated by the hinge-point on chassis 70, and vibration damper assembly 30, by compressing or stretching, ensures the stable of suspension simultaneously, reduces the impact of vibrations on juvenile motor vehicle, can be more steady when juvenile motor vehicle is at play.
Compared with prior art, the present invention has several advantages:
1, integral structure is simple, stable performance.
2, the vibration damper assembly 30 arranging, good damping effect, interts connection by bearing pin, and convenient for installation and maintenance, it can be that on structure design and arrangement space, preferred properties is good that sleeve 34 is set.
3, on steering swivel 20, boss portion 24 is set, arc sections 26 and rectangular portion 25 are set in boss portion 24, brake system is easy for installation, and position is accurate.
4, chute 66 and trundle 65 sliding block joints are set on transmission shaft, and the transmission distance of transmission shaft is inconsistent, simple in structure while adopting unsteady form control to turn, effectively.
5, adopt universal-joint 67 to connect at rotating shaft 68 ends, can in the time that steering swivel 20 rotates, keep moment of torsion constant, install easy to adjust.
6, support 50, vibration damper assembly 30 and swing arm 10 threes form triangular structure, and vibration damper assembly 30 can swing and shrinks or stretch, Stability Analysis of Structures with swing arm 10.
7, steering swivel 20 is connected in swing arm 10, ensures the driving trace of wheel, is connected to power system, makes the propulsive effort of trailing wheel larger, travels effective.
8, the shock mitigation system of rear-suspension system is symmetrical and separate, monolateral be subject to impact be can not exerting an influence to other.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendments or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (10)
1. the rear-suspension system of a juvenile motor vehicle, rear-suspension system is arranged on chassis, described rear-suspension system comprises vibration damper assembly, support, axle drive shaft and swing arm, it is characterized in that, 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 chassis one side, the other end is fixed with steering swivel, one end of described vibration damper assembly is hinged on support, the other end is hinged to swing arm one end away from chassis, on described steering swivel, offer the first mounting hole, in described the first mounting hole, rotating shaft is installed, one end of described rotating shaft is connected to wheel, the other end is connected to axle drive shaft, described axle drive shaft is connected by universal-joint with rotating shaft, the other end of described axle drive shaft is connected to propulsion source, described propulsion source is arranged on chassis.
2. the rear-suspension system of a kind of juvenile motor vehicle according to claim 1, it is characterized in that, the riser that described support is oppositely arranged and is connected on chassis by two forms, on described riser, offer the second mounting hole, the two ends of described vibration damper assembly are provided with sleeve, sleeve and second mounting hole of described vibration damper assembly one end are fixed by pivot pin, one side on described chassis is provided with two projections, between described projection, form a groove, 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 adapter plate, on described adapter plate, be provided with two and be oppositely arranged flat board, the sleeve of the described vibration damper assembly other end is hinged on two flat boards, described swing arm is rotated and can be driven vibration damper assembly compression or stretch out.
3. the rear-suspension system of a kind of juvenile motor vehicle according to claim 2, it is characterized in that, described riser comprises rib and sleeveless jacket portion, the two ends of described rib are protruded and extend leg to a side, described leg is all crossing with rib and be 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 the second mounting hole is opened in sleeveless jacket portion.
4. according to the rear-suspension system of a kind of juvenile motor vehicle described in claim 2 or 3, it is characterized in that, described vibration damper assembly comprises bumper, is connected in the end cap at bumper two ends and is set in the Compress Spring on bumper, the two ends of described Compress Spring lean respectively on the end cap at bumper two ends, on described end cap, be also provided with mounting blocks, described sleeve is connected on mounting blocks.
5. according to the rear-suspension system of a kind of juvenile motor vehicle described in claim 2 or 3, it is characterized in that, described swing arm comprises articulated section, support portion and installation portion, described support portion is flats and is made up of horizontal part and the rake crossing with horizontal part, described articulated section is arranged on one end of rake, on described articulated section, offer hinge hole, described hinge hole is hinged on chassis by straight pin, described installation portion is vertically set on horizontal part, on described installation portion, be provided with through hole, described axle drive shaft is connected in rotating shaft through through hole, the adapter plate arranging on installation portion is parallel with horizontal part.
6. the rear-suspension system of a kind of juvenile motor vehicle according to claim 5, is characterized in that, on described articulated section, is provided with grooving, and described grooving is positioned at the midway location of articulated section, and the length of described grooving is not less than 1/3rd of articulated section total length.
7. according to the rear-suspension system of a kind of juvenile motor vehicle described in claim 1 or 2 or 3, it is characterized in that, described axle drive shaft comprises the first transmission shaft, second driving shaft and the 3rd transmission shaft, one end of described the first transmission shaft is connected to propulsion source, the other end is fixed with pipe, on described pipe, offer 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 is connected by universal-joint with one end of the 3rd transmission shaft, the other end of described the 3rd transmission shaft is connected to rotating shaft.
8. the rear-suspension system of a kind of juvenile motor vehicle according to claim 7, it is characterized in that, described the 3rd transmission shaft axially offer the 3rd mounting hole, described rotating shaft is punctured in the 3rd mounting hole, described the 3rd transmission shaft and radially running through of rotating shaft are provided with dowel hole, in described dowel hole, locating dowel pin are installed.
9. the rear-suspension system of a kind of juvenile motor vehicle according to claim 3, it is characterized in that, described steering swivel comprises cradle portion, two relatively and is set in parallel in the connecting portion in cradle portion, spacing between spacing between described connecting portion and adapter plate and support portion equates or connecting portion can snap in swing arm, and described connecting portion and swing arm are connected in aggregates.
10. the rear-suspension system of a kind of juvenile motor vehicle according to claim 9, it is characterized in that, described steering swivel is also provided with boss portion, described boss portion is by arc sections and intersect to the rectangular portion of arc sections and form, described rectangular portion is symmetrically distributed in arc sections and rectangular portion offers bolt hole, the concentric of described the first mounting hole and arc sections and run 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 |
|---|---|
| CN103979056A true CN103979056A (en) | 2014-08-13 |
| CN103979056B 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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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN109733138A (en) * | 2019-02-27 | 2019-05-10 | 河北尤里卡电子科技有限公司 | Rear suspension assembly and electric car |
| CN117937282A (en) * | 2024-03-20 | 2024-04-26 | 三耀电气有限公司 | Shockproof power distribution cabinet |
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| 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 |
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| US20070246901A1 (en) * | 2006-04-21 | 2007-10-25 | Houser John A | All terrain vehicle with in-motion caster adjustment |
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| 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 |
| CN109733138A (en) * | 2019-02-27 | 2019-05-10 | 河北尤里卡电子科技有限公司 | Rear suspension assembly and electric car |
| CN117937282A (en) * | 2024-03-20 | 2024-04-26 | 三耀电气有限公司 | Shockproof power distribution cabinet |
| CN117937282B (en) * | 2024-03-20 | 2024-05-31 | 三耀电气有限公司 | Shockproof power distribution cabinet |
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