CN103358842A - 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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- CN103358842A CN103358842A CN2013103089900A CN201310308990A CN103358842A CN 103358842 A CN103358842 A CN 103358842A CN 2013103089900 A CN2013103089900 A CN 2013103089900A CN 201310308990 A CN201310308990 A CN 201310308990A CN 103358842 A CN103358842 A CN 103358842A
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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 the four-wheel scooter, is the front-wheel independent suspension damping assembly of four-wheel scooter specifically.
Background technology
Demand for adaptation population at advanced age and environmental protection trend, had in the market the four-wheel scooter, the four-wheel scooter is fit 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, go shopping with it and pick child etc., are the perfect walking-replacing tools that the elderly waits trip.But the road and not exclusively all smooth without rugged of travelling of four-wheel scooter has the road of pit etc. to drive the four-wheel scooter in injustice and can bring very large vibration, and the traveling comfort for raising is driven just must arrange the purpose that damping reaches bumper and absorbing shock.Damping in the 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 generally only limits 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 the road surface, this driver comfort to the four-wheel scooter exerts a certain influence, and spring structure complex structure, implementation cost is high, because spring occupies certain height space, also be 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, it is so that each front-wheel can independently carry out the characteristics such as bumper and absorbing shock, damping effect be obvious in whole vertical surface.
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, be provided with front-wheel on the described vehicle frame, described vehicle frame is provided with the adapter sleeve that is tubular-shaped structures in the both sides of overall width direction, be arranged with bumper in the described adapter sleeve, described bumper comprises outer tube and the inner tube of rectangular configuration, and described inner tube setting within the outer tube, 45 ° of seamed edges that are arranged so that inner tube of the relative outer tube of inner tube rotation are relative with the tube wall of outer tube, described outer tube seamed edge and inner pipe wall between be provided with elastic rubber fitting; Be fixedly connected with suspension arm on the two ends of the inner tube of described bumper, the cantilever end of two suspension arms connects by rotating shaft, and stretching out towards the overall width direction in the described rotating shaft is formed with connecting arm, and described front-wheel is installed on this connecting arm; Extend upward towards short transverse in the described rotating shaft and be provided with the second connecting arm, be hinged with the 3rd connecting arm that extends along the overall width direction on described the second connecting arm, described the 3rd connecting arm is hinged with described vehicle frame, front-wheel by bumper and suspension arm independent suspension on described vehicle frame.
As improvement of the technical scheme, be coated with square tube in the inner tube of described bumper, be provided with square shrinkage pool on the described suspension arm and be assemblied on the described square tube, by nut locking described suspension arm is fixed on the described square tube after having bolt to pass suspension arm.
As further improvement in the technical proposal, the two ends of described the 3rd connecting arm are hinged with described vehicle frame and the second connecting arm respectively by the universal rotational structure.
The invention has the beneficial effects as follows: the present invention is by the setting of suspension arm and bumper etc., so that but each front-wheel independent suspension is on vehicle frame, abandoned the spring assembly that is arranged in the conventional art between seat cushion and the vehicle frame, when the road surface of front-wheel by recessed low injustice, suspension arm can drive front-wheel and produce swing in short transverse, thereby realize the bumper and absorbing shock between front-wheel and the vehicle frame, as far as possible little avoid vibration to be delivered to vehicle frame and finally pass to seat, reduced greatly the vibration that the people experiences, its damping effect is obvious, simultaneously, the structure of bumper is so that can both play cushioning effect in whole vertical surface, the damping effect that only has short transverse with respect to spring assembly, has the damping orientation comprehensive, the characteristics such as good damping effect, in addition, the bumper space shared with respect to spring assembly is little, the miniaturization and the densification that are conducive to the four-wheel scooter, the simple and reasonable compactness of the present invention, easy for installation, implementation cost is low etc.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the present invention is at the decomposing schematic representation of front wheel location;
Fig. 3 is the structural representation of bumper among the present invention;
Fig. 4 is the cutaway view of bumper among the present invention;
Fig. 5 is the structural representation of suspension arm among the present invention;
Fig. 6 is the structural representation of the quadrangle equalizing gear that is comprised of suspension arm, the second connecting arm etc. among the present invention;
Fig. 7 is another angle schematic diagram of Fig. 1;
Fig. 8 is that the present invention is at the decomposing schematic representation of rear wheel location;
Fig. 9 is the structural representation that trailing wheel adopts Gasoline engine to drive among the present invention;
Figure 10 is the structural representation that trailing wheel adopts motor to cooperate electromagnetic brake to drive among the present invention;
Figure 11 is the structural representation that trailing wheel adopts the hub motor transmission among the present invention;
Figure 12 is the structural representation that trailing wheel adopts the motor gear transmission among the present invention.
The specific embodiment
The present invention is further detailed explanation below in conjunction with drawings and Examples.
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, be provided with front-wheel 2 on the described vehicle frame 1, described vehicle frame 1 is provided with the adapter sleeve 3 that is tubular-shaped structures in the both sides of overall width direction, adapter sleeve 3 can be welded on the vehicle frame 1, be arranged with bumper 4 in the described adapter sleeve 3, described bumper 4 comprises outer tube 41 and the inner tube 42 of rectangular configuration, described inner tube 42 is arranged in the outer tube 41,45 ° of seamed edges that are arranged so that inner tube 42 of inner tube 42 relative outer tube 41 rotations are relative with the tube wall of outer tube 41, are provided with elastic rubber fitting 43 between the seamed edge of described outer tube 41 and inner tube 42 tube walls; Be fixedly connected with suspension arm 5 on the two ends of the inner tube 42 of described bumper 4, the cantilever end of two suspension arms 5 connects by rotating shaft 6, stretch out towards the overall width direction in the described rotating shaft 6 and be formed with connecting arm 61, described front-wheel 2 is installed on this connecting arm 61, rotating shaft 6 so that front-wheel 2 be articulated on the suspension arm 5, when running into uneven road surface, suspension arm 5 can swing in short transverse because of the existence of bumper 4, rotating shaft 6 can guarantee that front-wheel 2 all is just to stand on the road surface, and can not cause because of the swing of suspension arm 5 standing on the road surface that front-wheel 2 tilts; For avoiding rotating shaft 6 relative suspension arms 5 to swing arbitrarily, extend upward towards short transverse in the described rotating shaft 6 and be provided with the second connecting arm 62, be hinged with the 3rd connecting arm 63 that extends along the overall width direction on described the second connecting arm 62, described the 3rd connecting arm 63 is hinged with described vehicle frame 1, front-wheel 2 by bumper 4 and suspension arm 5 independent suspensions on described vehicle frame 1.
In the present embodiment, the two ends of described the 3rd connecting arm 63 are hinged with described vehicle frame 1 and the second connecting arm 62 respectively by the universal rotational structure, wherein the universal rotational structure can be specifically referring to shown in Figure 6, also can adopt general jointed shaft to realize hinged between all parts.
Installation for suspension arm 5, be coated with square tube 7 in the inner tube 41 of described bumper 4, be provided with square shrinkage pool 51 on the described suspension arm 5 and be assemblied on the described square tube 7, have bolt 71 to pass behind the suspension arm 5 by nut 72 lockings and described suspension arm 5 is fixed on the described square tube 7; Certainly, also can cancel the use of square tube 7, the inner tube 42 of bumper 4 is axially stretched out in outer tube 41 along it, the direction shrinkage pool 51 on the suspension arm 5 directly is nested with on the inner tube 42 that stretches out in outer tube 41.
Specifically referring to Fig. 7 ~ Figure 12, for so that car load reaches better damping effect, there is cross bar 8 rear end at described vehicle frame 1 along overall width direction extended spot, the two ends of described cross bar 8 are connected with second bumper 9 identical with above-mentioned bumper 4 structures, cross bar 8 is plugged in the inner tube of the second bumper 9 for rectangular shaft, in the present embodiment, the two ends that are positioned at the second bumper 9 on the described cross bar 8 are equipped with banking stop 81, wherein being positioned at inboard banking stop 81 is welded on the cross bar 8, the banking stop 81 that is positioned at the outside is locked by bolt of rear end plate 82, be welded with tapped iron plate 83 in the cross bar 8, check screw 82 cooperates with iron plate 83, so can the longitudinal travel of spacing the second bumper 9 on cross bar 8; Be equipped with on described the second bumper 9 on the second adapter sleeve 10, the second adapter sleeves 10 and extended back pipe link 101, connect trailing wheel 11 on the pipe link 101, trailing wheel 11 by the second adapter sleeve 10 and the second bumper 9 and independent suspension on described vehicle frame 1; The driving of trailing wheel 11 can be adopted spark ignition engine engine 12 transmissions as shown in Figure 9, is equipped with change speed gear box 13 at hind axle; Perhaps adopt motor 14 transmissions as shown in figure 10, be equipped with change speed gear box 13 and electromagnetic brake 15; Also can adopt hub motor 16 transmissions as shown in figure 11, can also adopt motor gear 17 transmissions 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., so that but each front-wheel 2 independent suspension is on vehicle frame 1, abandoned the spring assembly that is arranged in the conventional art between seat cushion and the vehicle frame, when the road surface of front-wheel 2 by recessed low injustice, suspension arm 5 can drive front-wheel 2 and produce swing in short transverse, thereby realize the bumper and absorbing shock between front-wheel 2 and the vehicle frame 1, as far as possible little avoid vibration to be delivered to vehicle frame and finally pass to seat, reduced greatly the vibration that the people experiences, its damping effect is obvious, simultaneously, the structure of bumper 4 is so that can both play cushioning effect in whole vertical surface, the damping effect that only has short transverse with respect to spring assembly, has the damping orientation comprehensive, the characteristics such as good damping effect, in addition, the bumper space shared with respect to spring assembly is little, is conducive to miniaturization and the densification of four-wheel scooter.
The above be 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, be provided with front-wheel on the described vehicle frame, it is characterized in that: described vehicle frame is provided with the adapter sleeve that is tubular-shaped structures in the both sides of overall width direction, be arranged with bumper in the described adapter sleeve, described bumper comprises outer tube and the inner tube of rectangular configuration, described inner tube setting within the outer tube, 45 ° of seamed edges that are arranged so that inner tube of the relative outer tube of inner tube rotation are relative with the tube wall of outer tube, described outer tube seamed edge and inner pipe wall between be provided with elastic rubber fitting; Be fixedly connected with suspension arm on the two ends of the inner tube of described bumper, the cantilever end of two suspension arms connects by rotating shaft, and stretching out towards the overall width direction in the described rotating shaft is formed with connecting arm, and described front-wheel is installed on this connecting arm; Extend upward towards short transverse in the described rotating shaft and be provided with the second connecting arm, be hinged with the 3rd connecting arm that extends along the overall width direction on described the second connecting arm, described the 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: be coated with square tube in the inner tube of described bumper, be provided with square shrinkage pool on the described suspension arm and be assemblied on the described square tube, by nut locking described suspension arm is fixed on the 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 the 3rd connecting arm are hinged with described vehicle frame and the second connecting arm respectively by the universal rotational structure.
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 true CN103358842A (en) | 2013-10-23 |
| CN103358842B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863039A (en) * | 2014-03-06 | 2014-06-18 | 吕英 | Novel safety quakeproof vehicle chassis structure |
| CN107215410A (en) * | 2017-07-06 | 2017-09-29 | 安徽工程大学 | A kind of four motorized wheels dolly and its curve tracking |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19501848A1 (en) * | 1994-01-29 | 1995-08-03 | Volkswagen Ag | Suspension for steering front wheel of vehicle |
| CN1165095A (en) * | 1996-08-10 | 1997-11-19 | 刘文久 | New-type damper for light car |
| EP0867316A1 (en) * | 1997-03-28 | 1998-09-30 | Renault | Device for fixing the upper end of a suspension strut on the vehicle body |
| 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 |
| FR2859003B1 (en) * | 2003-08-21 | 2006-07-07 | Tokai Rubber Ind Ltd | DEVICE FOR FIXING A DAMPER AND CONNECTION ASSEMBLY FOR A DAMPER USING SAID 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 |
-
2013
- 2013-07-22 CN CN201310308990.0A patent/CN103358842B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19501848A1 (en) * | 1994-01-29 | 1995-08-03 | Volkswagen Ag | Suspension for steering front wheel of vehicle |
| CN1165095A (en) * | 1996-08-10 | 1997-11-19 | 刘文久 | New-type damper for light car |
| EP0867316A1 (en) * | 1997-03-28 | 1998-09-30 | Renault | Device for fixing the upper end of a suspension strut on the vehicle body |
| 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 |
| FR2859003B1 (en) * | 2003-08-21 | 2006-07-07 | Tokai Rubber Ind Ltd | DEVICE FOR FIXING A DAMPER AND CONNECTION ASSEMBLY FOR A DAMPER USING SAID 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863039A (en) * | 2014-03-06 | 2014-06-18 | 吕英 | Novel safety quakeproof vehicle chassis structure |
| CN103863039B (en) * | 2014-03-06 | 2016-08-24 | 吕英 | A kind of new type of safe shockproof vehicle chassis structure |
| CN107215410A (en) * | 2017-07-06 | 2017-09-29 | 安徽工程大学 | A kind of four motorized wheels dolly and its curve tracking |
| CN107215410B (en) * | 2017-07-06 | 2023-07-25 | 安徽工程大学 | Four-wheel independent driving trolley and curve tracking method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103358842B (en) | 2015-05-20 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Chongchuan Inventor before: Lin Zhengjian |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIN ZHENGJIAN TO: LIN CHONGCHUAN |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20210722 |