CN103358842B - Independent suspension damping assembly for front wheels of four-wheel scooter - Google Patents
Independent suspension damping assembly for front wheels of four-wheel scooter Download PDFInfo
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- CN103358842B CN103358842B CN201310308990.0A CN201310308990A CN103358842B CN 103358842 B CN103358842 B CN 103358842B CN 201310308990 A CN201310308990 A CN 201310308990A CN 103358842 B CN103358842 B CN 103358842B
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- wheel
- outer tube
- suspension
- bumper
- vehicle frame
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Abstract
The invention discloses an independent suspension damping assembly for front wheels of a four-wheel scooter. The independent suspension damping assembly for the front wheels of the four-wheel scooter comprises a frame. The frame is provided with the front wheels; the frame is provided with adapter sleeves being of a tubular structure at both sides of a scooter width direction; dampers are respectively sheathed with the interiors of the adapter sleeves; each damper comprises an outer tube and an inner tube which are of a rectangular structure; each inner tube is arranged in the corresponding outer tube, and rotates for 45 degrees relative to the corresponding outer tube to enable the edge of the inner tube to be opposite to the wall of the corresponding outer tube; an elastic rubber mat is arranged between the edge of each outer tube and the wall of the corresponding inner tube; both ends of the inner tube of each damper are fixedly connected with suspension arms; the cantilever ends of the two suspension arms are connected by a revolving shaft; the front wheels are arranged on connecting arms of the revolving shaft; second connecting arms upwards extend on the revolving shaft towards a height direction; the second connecting arms are hinged to third connecting arms extending along the scooter width direction; the third connecting arms are hinged to the frame; and the front wheels are independently suspended on the frame by the dampers and the suspension arms. The independent suspension damping assembly for the front wheels of the four-wheel scooter has the characteristics that the damping direction is comprehensive, a damping effect is good, and the like.
Description
Technical field
The present invention relates to four-wheel scooter, specifically the front-wheel independent suspension damping assembly of four-wheel scooter.
Background technology
For adapting to population and the demand of environmental protection trend at advanced age, have four-wheel scooter in the market, four-wheel scooter is applicable to this class crowd recreational walkings such as old man, disabled person and a middle-aged person and uses very much, people can stroll in the park with it, go shopping and pick child etc., are the perfect walking-replacing tools that the elderly waits trip.But the traveling road of four-wheel scooter is also not exclusively all smooth without rugged, has in injustice and four-wheel scooter is driven on the road of pit etc. can bring very large vibration, be improve the traveling comfort of driving, damping just must be set to reach the object of bumper and absorbing shock.Damping in conventional art all adopts spring structure to realize usually between seat cushion and vehicle frame, but the damping effect of spring structure is not fine, its damping effect is generally only limitted to the damping of height, and front-wheel also can produce the impact shock of horizontal direction when impacting the obstacle such as stone on road surface, this exerts a certain influence to the driver comfort of four-wheel scooter, and spring structure complex structure, implementation cost is high, because spring occupies certain height space, be also unfavorable for miniaturization and the densification of four-wheel scooter.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of front-wheel independent suspension damping assembly of four-wheel scooter, its each front-wheel independently can be carried out in whole vertical surface feature such as bumper and absorbing shock, damping effect be obvious.
The technical solution adopted for the present invention to solve the technical problems is:
The front-wheel independent suspension damping assembly of four-wheel scooter, comprise vehicle frame, described vehicle frame is provided with front-wheel, described vehicle frame is provided with the adapter sleeve in tubular-shaped structures in the both sides in overall width direction, be arranged with bumper in described adapter sleeve, described bumper comprises the outer tube of rectangular configuration and interior pipe, and described interior pipe is arranged within the outer tube, interior pipe rotates 45 ° relative to outer tube and is arranged so that the seamed edge of interior pipe is relative with the tube wall of outer tube, is provided with elastic rubber fitting between the seamed edge of described outer tube and inner pipe wall; The two ends of the interior pipe of described bumper are fixedly connected with suspension arm, and the cantilever end of two suspension arms is connected by rotating shaft, and described rotating shaft stretches out towards overall width direction is formed with connecting arm, and described front-wheel is arranged on this connecting arm; Described rotating shaft there is the second connecting arm towards short transverse is upwards extended, described second connecting arm is hinged with the 3rd connecting arm extended along overall width direction, described 3rd connecting arm is hinged with described vehicle frame, front-wheel by bumper and suspension arm independent suspension on described vehicle frame.
As the improvement of technique scheme, be coated with square tube in the interior pipe of described bumper, described suspension arm be provided with square shrinkage pool and be assemblied in described square tube, by nut locking, described suspension arm being fixed in described square tube after having bolt to pass suspension arm.
As the further improvement of technique scheme, the two ends of described 3rd connecting arm by universal rotational structure respectively with described vehicle frame and the second connecting arm hinged.
The invention has the beneficial effects as follows: the present invention is by the setting of suspension arm and bumper etc., make each front-wheel can independent suspension on vehicle frame, abandon in conventional art the spring assembly be arranged between seat cushion and vehicle frame, when the road surface of front-wheel by recessed low injustice, suspension arm can drive front-wheel to produce in short transverse and swing, thus the bumper and absorbing shock realized between front-wheel and vehicle frame, little as far as possible avoids vibration passing to vehicle frame and finally passes to seat, reduce the vibration that people experiences greatly, its damping effect is obvious, simultaneously, the structure of bumper makes can play cushioning effect in whole vertical surface, the damping effect of short transverse is only had relative to spring assembly, there is damping orientation comprehensive, the features such as good damping effect, in addition, bumper is little relative to the space shared by spring assembly, be conducive to miniaturization and the densification of four-wheel scooter, the present invention is simple and reasonable compact, easy for installation, implementation cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the decomposing schematic representation of the present invention at front wheel positions;
Fig. 3 is the structural representation of bumper in the present invention;
Fig. 4 is the cutaway view of bumper in the present invention;
Fig. 5 is the structural representation of suspension arm in the present invention;
Fig. 6 is the structural representation of the quadrangle equalizing gear be made up of suspension arm, the second connecting arm etc. in the present invention;
Fig. 7 is another angle schematic diagram of Fig. 1;
Fig. 8 is the decomposing schematic representation of the present invention at rear wheel position;
Fig. 9 is the structural representation that in the present invention, trailing wheel adopts Gasoline engine to drive;
Figure 10 is that in the present invention, trailing wheel adopts motor to coordinate the structural representation of electromagnetic brake driving;
Figure 11 is the structural representation that in the present invention, trailing wheel adopts hub motor transmission;
Figure 12 is the structural representation that in the present invention, trailing wheel adopts motor gear transmission.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further detailed explanation.
With reference to Fig. 1 ~ Fig. 6, the front-wheel independent suspension damping assembly of four-wheel scooter of the present invention, comprise vehicle frame 1, described vehicle frame 1 is provided with front-wheel 2, described vehicle frame 1 is provided with the adapter sleeve 3 in tubular-shaped structures in the both sides in overall width direction, adapter sleeve 3 can be welded on vehicle frame 1, bumper 4 is arranged with in described adapter sleeve 3, described bumper 4 comprises outer tube 41 and the interior pipe 42 of rectangular configuration, described interior pipe 42 is arranged in outer tube 41, interior pipe 42 rotates 45 ° relative to outer tube 41 and is arranged so that the seamed edge of interior pipe 42 is relative with the tube wall of outer tube 41, elastic rubber fitting 43 is provided with between the seamed edge of described outer tube 41 and interior pipe 42 tube wall, the two ends of the interior pipe 42 of described bumper 4 are fixedly connected with suspension arm 5, the cantilever end of two suspension arms 5 is connected by rotating shaft 6, described rotating shaft 6 stretches out towards overall width direction and is formed with connecting arm 61, described front-wheel 2 is arranged on this connecting arm 61, rotating shaft 6 makes front-wheel 2 be articulated on suspension arm 5, when running into uneven road surface, suspension arm 5 can swing in the height direction because of the existence of bumper 4, rotating shaft 6 can guarantee that front-wheel 2 is all just standing on road surface, and front-wheel 2 will be caused to tilt because of the swing of suspension arm 5 stand on road surface, swing arbitrarily for avoiding the relative suspension arm 5 of rotating shaft 6, described rotating shaft 6 there is the second connecting arm 62 towards short transverse is upwards extended, described second connecting arm 62 is hinged with the 3rd connecting arm 63 extended along overall width direction, described 3rd connecting arm 63 is hinged with described vehicle frame 1, front-wheel 2 by bumper 4 and suspension arm 5 independent suspension on described vehicle frame 1.
In the present embodiment, the two ends of described 3rd connecting arm 63 by universal rotational structure respectively with described vehicle frame 1 and the second connecting arm 62 hinged, wherein universal rotational structure can be specifically shown in Figure 6, and what general jointed shaft also can be adopted to realize between all parts is hinged.
For the installation of suspension arm 5, square tube 7 is coated with in the interior pipe 41 of described bumper 4, described suspension arm 5 being provided with square shrinkage pool 51 and being assemblied in described square tube 7, having bolt 71 to be fixed in described square tube 7 through being locked by nut 72 after suspension arm 5 by described suspension arm 5; Certainly, also can cancel the use of square tube 7, pipe 42 in bumper 4 is axially stretched out in outer tube 41 along it, the direction shrinkage pool 51 on suspension arm 5 is directly nested with stretching out in outer tube 41 on pipe 42.
Specifically see Fig. 7 ~ Figure 12, better damping effect is reached for making car load, cross bar 8 is had along overall width direction extended spot in the rear end of described vehicle frame 1, the two ends of described cross bar 8 are connected with second bumper 9 identical with above-mentioned bumper 4 structure, cross bar 8 to be plugged in the second bumper 9 in pipe for rectangular shaft, in the present embodiment, the two ends described cross bar 8 being positioned at the second bumper 9 are equipped with banking stop 81, the banking stop 81 being wherein positioned at inner side is welded on cross bar 8, the banking stop 81 being positioned at outside is locked by bolt of rear end plate 82, tapped iron plate 83 is welded with in cross bar 8, check screw 82 coordinates with iron plate 83, so can the longitudinal travel of spacing second bumper 9 on cross bar 8, described second bumper 9 is equipped with on the second adapter sleeve 10, second adapter sleeve 10 and has extended back pipe link 101, pipe link 101 connects trailing wheel 11, trailing wheel 11 by the second adapter sleeve 10 and the second bumper 9 independent suspension on described vehicle frame 1, the driving of trailing wheel 11 can adopt spark ignition engine engine 12 transmission as shown in Figure 9, and hind axle is equipped with change speed gear box 13, or adopt motor 14 transmission as shown in Figure 10, be equipped with change speed gear box 13 and electromagnetic brake 15, also can adopt hub motor 16 transmission as shown in figure 11, can also adopt motor gear 17 transmission as shown in figure 12, wherein motor adopts brush or brushless motor.
The present invention is by the setting of suspension arm 5 and bumper 4 etc., make each front-wheel 2 can independent suspension on vehicle frame 1, abandon in conventional art the spring assembly be arranged between seat cushion and vehicle frame, when the road surface of front-wheel 2 by recessed low injustice, suspension arm 5 can drive front-wheel 2 to produce in short transverse and swing, thus the bumper and absorbing shock realized between front-wheel 2 and vehicle frame 1, little as far as possible avoids vibration passing to vehicle frame and finally passes to seat, reduce the vibration that people experiences greatly, its damping effect is obvious, simultaneously, the structure of bumper 4 makes can play cushioning effect in whole vertical surface, the damping effect of short transverse is only had relative to spring assembly, there is damping orientation comprehensive, the features such as good damping effect, in addition, bumper is little relative to the space shared by spring assembly, be conducive to miniaturization and the densification of four-wheel scooter.
The above, just better embodiment of the present invention, but the present invention is not limited to above-described embodiment, as long as it reaches technique effect of the present invention with any same or similar means, all should fall within protection scope of the present invention.
Claims (3)
1. the front-wheel independent suspension damping assembly of four-wheel scooter, comprise vehicle frame, described vehicle frame is provided with front-wheel, it is characterized in that: described vehicle frame is provided with the adapter sleeve in tubular-shaped structures in the both sides in overall width direction, bumper is arranged with in described adapter sleeve, described bumper comprises the outer tube of rectangular configuration and interior pipe, described interior pipe is arranged within the outer tube, interior pipe rotates 45 ° relative to outer tube and is arranged so that the seamed edge of interior pipe is relative with the tube wall of outer tube, is provided with elastic rubber fitting between the seamed edge of described outer tube and inner pipe wall; The two ends of the interior pipe of described bumper are fixedly connected with suspension arm, and the cantilever end of two suspension arms is connected by rotating shaft, and described rotating shaft stretches out towards overall width direction is formed with connecting arm, and described front-wheel is arranged on this connecting arm; Described rotating shaft there is the second connecting arm towards short transverse is upwards extended, described second connecting arm is hinged with the 3rd connecting arm extended along overall width direction, described 3rd connecting arm is hinged with described vehicle frame, front-wheel by bumper and suspension arm independent suspension on described vehicle frame.
2. the front-wheel independent suspension damping assembly of four-wheel scooter according to claim 1, it is characterized in that: in the interior pipe of described bumper, be coated with square tube, described suspension arm be provided with square shrinkage pool and be assemblied in described square tube, by nut locking, described suspension arm being fixed in described square tube after having bolt to pass suspension arm.
3. the front-wheel independent suspension damping assembly of four-wheel scooter according to claim 1 and 2, is characterized in that: the two ends of described 3rd connecting arm by universal rotational structure respectively with described vehicle frame and the second connecting arm hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310308990.0A CN103358842B (en) | 2013-07-22 | 2013-07-22 | Independent suspension damping assembly for front wheels of four-wheel scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310308990.0A CN103358842B (en) | 2013-07-22 | 2013-07-22 | Independent suspension damping assembly for front wheels of four-wheel scooter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103358842A CN103358842A (en) | 2013-10-23 |
| CN103358842B true CN103358842B (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310308990.0A Expired - Fee Related CN103358842B (en) | 2013-07-22 | 2013-07-22 | Independent suspension damping assembly for front wheels of four-wheel scooter |
Country Status (1)
| Country | Link |
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| CN (1) | CN103358842B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863039B (en) * | 2014-03-06 | 2016-08-24 | 吕英 | A kind of new type of safe shockproof vehicle chassis structure |
| CN107215410B (en) * | 2017-07-06 | 2023-07-25 | 安徽工程大学 | Four-wheel independent driving trolley and curve tracking method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19501848B4 (en) * | 1994-01-29 | 2005-11-10 | Volkswagen Ag | Wheel suspension for the steered front wheels of a motor vehicle |
| CN1165095A (en) * | 1996-08-10 | 1997-11-19 | 刘文久 | New-type damper for light car |
| FR2761303B1 (en) * | 1997-03-28 | 1999-04-30 | Renault | DEVICE FOR FIXING THE UPPER END OF A SUSPENSION LEG ON THE BODY OF A VEHICLE |
| CN2477436Y (en) * | 2001-03-10 | 2002-02-20 | 重庆万虎机电有限责任公司 | Engine suspension gear of chain-driven motor tricycle |
| JP4001084B2 (en) * | 2003-08-21 | 2007-10-31 | 東海ゴム工業株式会社 | Shock absorber elastic coupling device |
| CN102363407A (en) * | 2011-11-22 | 2012-02-29 | 东风汽车公司 | Independent suspension mounting bracket structure |
| CN203402348U (en) * | 2013-07-22 | 2014-01-22 | 江门市朝扬精密制造有限公司 | Front wheel independent suspension damping assembly of four-wheel scooter |
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2013
- 2013-07-22 CN CN201310308990.0A patent/CN103358842B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN103358842A (en) | 2013-10-23 |
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Inventor after: Lin Chongchuan Inventor before: Lin Zhengjian |
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Granted publication date: 20150520 Termination date: 20210722 |
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| CF01 | Termination of patent right due to non-payment of annual fee |