CN114604347A - Synchronous shock attenuation suspension of vehicle - Google Patents
Synchronous shock attenuation suspension of vehicle Download PDFInfo
- Publication number
- CN114604347A CN114604347A CN202210426039.4A CN202210426039A CN114604347A CN 114604347 A CN114604347 A CN 114604347A CN 202210426039 A CN202210426039 A CN 202210426039A CN 114604347 A CN114604347 A CN 114604347A
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- China
- Prior art keywords
- fulcrum
- connecting piece
- main
- wheel
- main frame
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- 239000000725 suspension Substances 0.000 title claims abstract description 22
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 19
- 230000035939 shock Effects 0.000 title claims description 30
- 238000013016 damping Methods 0.000 claims abstract description 13
- 239000006096 absorbing agent Substances 0.000 claims description 9
- 239000000969 carrier Substances 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K19/00—Cycle frames
- B62K19/30—Frame parts shaped to receive other cycle parts or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/02—Tricycles
- B62K5/05—Tricycles characterised by a single rear wheel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a synchronous damping suspension of a vehicle, which comprises a main frame, a left wheel and a right wheel; a main connecting piece matched with the main frame is arranged between the left wheel and the right wheel; at least one group of first fulcrum and second fulcrum which are mutually matched and can enable the main connecting piece to move on the main frame relative to the frame are arranged between the main connecting piece and the main frame; an auxiliary connecting piece is arranged between the first fulcrum and the second fulcrum; the invention provides a damping suspension capable of synchronously damping, which is characterized in that a damping part capable of supporting a main connecting part during movement is arranged on a main frame, so that a front wheel can synchronously damp relative to the frame when a vehicle encounters an obstacle, and the vehicle is prevented from inclining and turning over.
Description
Technical Field
The invention relates to the technical field of vehicle suspensions, in particular to a synchronous damping suspension of a vehicle.
Background
The front two-wheel swing vehicle is a reverse tricycle, namely, the front part of a frame is provided with two bilaterally symmetrical wheels, the rear part of the frame is provided with a wheel, the left and right front wheels of the existing front two-wheel swing vehicle can incline the vehicle body to one side after being independently subjected to obstacles raised or depressed on the road surface, and at the moment, if the obstacles are large, the vehicle body can turn over, thus causing safety accidents.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a synchronous damping suspension for a vehicle.
In order to solve the technical problems, the invention is solved by the following technical scheme: a synchronous shock absorbing suspension for a vehicle.
In the above solution, preferably, the synchronous shock absorbing suspension for a vehicle comprises a main frame, a left wheel and a right wheel;
a main connecting piece matched with the main frame is arranged between the left wheel and the right wheel;
at least one group of first fulcrum and second fulcrum which are mutually matched and can enable the main connecting piece to move on the main frame relative to the frame are arranged between the main connecting piece and the main frame;
an auxiliary connecting piece is arranged between the first fulcrum and the second fulcrum;
and the main frame is provided with a damping part which can support the main connecting part during movement.
In the above scheme, preferably, the first fulcrum is disposed on the main frame, the second fulcrum is disposed on the main connecting member, and two ends of the auxiliary connecting member are movably connected to the first fulcrum and the second fulcrum.
In the above scheme, preferably, the shock-absorbing part is a shock absorber, the fixed end of the shock absorber is arranged on the main frame, and the movable end of the shock absorber is arranged on the auxiliary connecting part or the main connecting part.
In the above scheme, preferably, two sets of the first fulcrums and the second fulcrums are arranged between the main connecting piece and the main frame in parallel, the first fulcrums and the second fulcrums are connected through two sets of the auxiliary connecting pieces, and the main connecting piece can move in parallel relative to the main frame through the auxiliary connecting pieces.
In the above scheme, preferably, the main frame is provided with a first clamping plate, the first fulcrum is arranged on the first clamping plate, and the auxiliary connecting piece is connected with the first fulcrum in a rotating manner after being clamped in the first clamping plate.
In the above scheme, preferably, the main connecting piece is provided with a second clamping plate arranged opposite to the main frame, the second fulcrum is arranged on the second clamping plate, one end of the auxiliary connecting piece is matched with the first clamping plate, and the other end of the auxiliary connecting piece is rotatably connected with the second fulcrum on the second clamping plate.
In the above scheme, preferably, at least two sets of first connecting rods which are matched with the main connecting piece and arranged in parallel are arranged between the left wheel and the right wheel, and a third fulcrum matched with the first connecting rods is arranged on the main connecting piece.
In the above scheme, preferably, the left wheel and the right wheel are both provided with wheel carriers matched with the first connecting rod, and the left wheel and the right wheel are rotatably arranged on the wheel carriers.
In the above scheme, preferably, the two ends of the first connecting rod are provided with clamping grooves matched with the wheel carriers on the two sides, the wheel carriers are provided with fourth fulcrums, and the fourth fulcrums are rotatably connected with the clamping grooves.
In the above scheme, preferably, two sets of first connecting rods are arranged between the left wheel and the right wheel, and the first connecting rods arranged between the wheel frames on the two sides and the wheel frames form a rotating parallelogram mechanism.
The invention has the beneficial effects that: the invention provides a shock absorption suspension capable of synchronously absorbing shock, which can synchronously absorb shock of front wheels relative to a frame when a vehicle encounters an obstacle, and prevent the vehicle from inclining and turning over.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is an enlarged schematic view of the present invention.
FIG. 3 is a schematic cross-sectional view of the present invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1-3, a synchronous shock absorption suspension for a vehicle includes a main frame 1, a left wheel 2 and a right wheel 3, wherein the left wheel 2 and the right wheel 3 are symmetrically disposed at two sides of the main frame 1, and a main connecting member 4 capable of connecting the left wheel 2 and the right wheel 3 is disposed on the main frame 1.
The main connecting piece 4 is preferably a pipe fitting, a plurality of second clamping plates 22 are sequentially arranged on the main connecting piece 4 from top to bottom towards one side of the main frame 1, a penetrating second fulcrum 6 is arranged on each second clamping plate 22, the middle of each second clamping plate 22 is welded on the corresponding main connecting piece 4, two ends of each second clamping plate synchronously extend towards one side of the main frame 1 to form clamping plates, each second fulcrum 6 is a penetrating hole body, and each second fulcrum 6 penetrates through each clamping plate.
The main frame 1 is provided with a plurality of first clamping plates 21 corresponding to the second clamping plates 22 from top to bottom, the middle parts of the first clamping plates 21 are welded on the main frame 1, the two ends of the first clamping plates extend to one side of the main connecting piece 4 synchronously to form symmetrically-arranged clamping plates, first supporting points 5 penetrate through the clamping plates, and the first supporting points 5 are hole bodies penetrating through the clamping plates.
A secondary connecting piece 7 is arranged between the first clamping press 21 and the corresponding second clamping plate 22, and in the embodiment, 2 groups of first clamping and connecting plates 21 are sequentially arranged on the main frame 1 from top to bottom, 2 groups of second clamping and connecting plates 22 corresponding to the first clamping and connecting plates 21 are sequentially arranged on the main connecting piece 4 from top to bottom, the auxiliary connecting piece 7 is rotatably connected with the first clamping connection plate 21 and the second clamping connection plate 22, two ends of the auxiliary connecting piece 7 are respectively arranged between the clamping plates of the first clamping connection plate 21 and between the clamping plates of the second clamping connection plate 22, two ends of the auxiliary connecting piece 7 are respectively provided with a through hole body matched with the first fulcrum 5 and the second fulcrum 6, when the auxiliary connecting piece 7 is connected with the main frame 1, the first fulcrum 5 and the auxiliary connecting piece 7 are sequentially penetrated through by a pin shaft to be matched with each other in a rotating way, and when the auxiliary connecting piece 7 is connected with the main connecting piece 4, the second fulcrum 6 and the auxiliary connecting piece 7 are sequentially penetrated through the pin shaft to be matched with each other in a rotating way.
In this embodiment, the auxiliary connecting members 7 are sequentially provided with 2 pieces from top to bottom, the auxiliary connecting members 7 are arranged between the main connecting member 4 and the main frame 1, and then the 2 groups of second fulcrums 6 arranged on the main connecting member 4, the 2 groups of first fulcrums 5 arranged on the main frame 1, and the auxiliary connecting members 7 connecting the first fulcrums 5 and the second fulcrums 6 form a parallelogram link mechanism, so that the main connecting member 4 can move longitudinally and parallelly with respect to the main frame 1, and in order to better support the auxiliary connecting members 7 when the main connecting member 4 moves, the auxiliary connecting members 7 can be provided with outward bulges in the middle under the condition that the distance between the through holes at the two ends is not changed, as shown in fig. 3, when the auxiliary connecting members 7 are arranged at the upper part, the bulges are upward, and when the auxiliary connecting members 7 are arranged at the lower part, the bulges are downward.
Be equipped with on the main frame 1 and provide support and absorbing damper 8 when can be for the longitudinal activity of main connecting piece 4, damper 8 is the bumper shock absorber, the bumper shock absorber can be for damping spring or air spring or have the damping rod that resumes after the deformation of elastic material, the bumper shock absorber stiff end rotates and locates on the main frame 1, for making simple to operate, damper 8's stiff end rotates and locates the first fulcrum 5 department on main frame 1 upper portion, makes the round pin axle run through first joint board 21, auxiliary connecting piece 7 and damper 8 in step during the installation, damper 8 expansion end is located on auxiliary connecting piece 7 or main connecting piece 4, and its expansion end setting position is preferred to be located the stiff end and sets up the position below, rotate through the round pin axle between expansion end and auxiliary connecting piece 7 or the main connecting piece 4 and be connected.
For the installation convenience, the shock absorbing part 8 can also be installed reversely, namely the movable end is arranged on the main frame 1, the fixed end is arranged on the auxiliary connecting part 7 or the main connecting part 4, and the setting position of the fixed end is preferably arranged below the setting position of the movable end.
The main connecting piece 4 is provided with a plurality of third fulcrums 12, the third fulcrums 12 are arranged at least 2, the third fulcrums 12 are through hole bodies, a plurality of supporting shafts are arranged on the through hole bodies, first connecting rods 11 which are in running fit with the supporting shafts are arranged on the supporting shafts, rotating holes matched with the supporting shafts are preferably formed in the middle of the first connecting rods 11, namely the first connecting rods 11 are rotatably arranged on the third fulcrums 12, namely the first connecting rods 11 are at least provided with 2 groups.
In this embodiment, preferably, 2 sets of first connecting rods 11 are sequentially arranged from top to bottom, two ends of each first connecting rod 11 are provided with a clamping groove 14, each clamping groove 14 is provided with a supporting hole penetrating the clamping groove, a wheel carrier 13 is arranged in each clamping groove 14 of each first connecting rod 11, each wheel carrier 13 is provided with a fourth supporting point 15 matched with the supporting hole, a pin shaft is rotatably penetrated between the supporting hole and the fourth supporting point 15, two ends of each wheel carrier 13 are respectively arranged on one side of each first connecting rod 11 sequentially arranged from top to bottom, namely, the left wheel carrier 13 matched with the left wheel 2 is arranged on the left side, the right wheel carrier 13 matched with the right wheel 3 is arranged on the right side, the wheel carriers 13 on two sides are symmetrically arranged on two sides of the main connecting part 4, and the left wheel 2 and the right wheel 3 are rotatably arranged on the corresponding wheel carriers 13.
After the first connecting rod 11 is arranged at the third pivot 12, the third pivot 12 is preferably located at the middle point of a connecting line between two ends of the first connecting rod 11 and the fourth pivot 15, and the first connecting rod 11 connected with two ends of the two-side wheel carrier 13 and the two-side wheel carrier 13 forms a parallelogram which can rotate around the third pivot 12, that is, the two-side wheels can longitudinally jump around the third pivot 12 relative to the main connecting piece 4 in parallel with the main connecting piece.
A method of using a synchronous shock absorbing suspension for a vehicle as described above: when the left wheel 2 or the right wheel 3 meets an obstacle, the height difference of the left wheel and the right wheel occurs, the fourth pivot 15 of the wheel frame 13 on one side of the obstacle longitudinally and the wheel frame 13 on the other side of the obstacle longitudinally jump in parallel, and simultaneously drives the main connecting piece 4 to longitudinally move, when the main connecting piece 4 longitudinally moves, the main connecting piece 4 is connected with the main frame 1 through the auxiliary connecting piece 7, so that the main connecting piece 4 can only jump around the first pivot 5 in parallel relative to the main frame 1, the main frame 1 cannot incline due to the obstacle on one side of the left wheel 2 or the right wheel 3, and simultaneously the main connecting piece 4 receives the damping force of the damping piece 8 during jumping, so that the rear damping of the obstacle in the vehicle is fast and stable, the stability in the vehicle is improved, and the main frame 1 cannot roll over due to the obstacle.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A synchronous shock absorbing suspension of a vehicle, characterized in that: comprises a main frame (1), a left wheel (2) and a right wheel (3);
a main connecting piece (4) matched with the main frame (1) is arranged between the left wheel (2) and the right wheel (3);
at least one group of first fulcrum (5) and second fulcrum (6) which are matched with each other and can enable the main connecting piece (4) to move on the main frame (1) relative to the frame are arranged between the main connecting piece (4) and the main frame (1);
an auxiliary connecting piece (7) is arranged between the first fulcrum (5) and the second fulcrum (6);
and a damping part (8) which can support the main connecting part (4) during movement is arranged between the main frame (1) and the main connecting part (4).
2. The synchronous shock absorbing suspension of a vehicle according to claim 1, wherein: the first fulcrum (5) is arranged on the main frame (1), the second fulcrum (6) is arranged on the main connecting piece (4), and two ends of the auxiliary connecting piece (7) are movably connected with the first fulcrum (5) and the second fulcrum (6).
3. The synchronous shock absorbing suspension of a vehicle according to claim 1, wherein: the shock absorption part (8) is a shock absorber, the fixed end of the shock absorber is arranged on the main frame (1), and the movable end of the shock absorber is arranged on the auxiliary connecting part (7) or the main connecting part (4).
4. The synchronous shock absorbing suspension of a vehicle according to claim 1, wherein: two groups of first fulcrums (5) and second fulcrums (6) are arranged between the main connecting piece (4) and the main frame (1) in parallel, the first fulcrums (5) and the second fulcrums (6) are connected through two groups of auxiliary connecting pieces (7), and the main connecting piece (4) can move in parallel relative to the main frame (1) through the auxiliary connecting pieces (7).
5. The synchronous shock absorbing suspension of a vehicle according to claim 4, wherein: the automobile front frame is characterized in that a first clamping plate (21) is arranged on the main frame (1), the first fulcrum (5) is arranged on the first clamping plate (21), and the auxiliary connecting piece (7) is connected with the first clamping plate (21) in a clamping mode and then is rotatably connected with the first fulcrum (5).
6. The synchronous shock absorbing suspension of a vehicle according to claim 5, wherein: the main connecting piece (4) is provided with a second clamping plate (22) which is arranged opposite to the main frame (1), the second fulcrum (6) is arranged on the second clamping plate (22), one end of the auxiliary connecting piece (7) is matched with the first clamping plate (21), and the other end of the auxiliary connecting piece is rotatably connected with the second fulcrum (6) on the second clamping plate (22).
7. The synchronous shock absorbing suspension of a vehicle according to claim 1, wherein: at least two groups of first connecting rods (11) which are matched with the main connecting piece (4) and are arranged in parallel are arranged between the left wheel (2) and the right wheel (3), and third fulcrums (12) which are matched with the first connecting rods (11) are arranged on the main connecting piece (4).
8. The synchronous shock absorbing suspension of a vehicle according to claim 7, wherein: the left wheel (2) and the right wheel (3) are respectively provided with a wheel carrier (13) matched with the first connecting rod (11), and the left wheel (2) and the right wheel (3) are rotatably arranged on the wheel carriers (13).
9. The synchronous shock absorbing suspension of a vehicle according to claim 8, wherein: clamping grooves (14) matched with the wheel carriers (13) on the two sides are formed in the two ends of the first connecting rod (11), a fourth fulcrum (15) is arranged on the wheel carriers (13), and the fourth fulcrum (15) is rotatably connected with the clamping grooves (14).
10. The synchronous shock absorbing suspension of a vehicle according to claim 9, wherein: two groups of first connecting rods (11) are arranged between the left wheel (2) and the right wheel (3), and the first connecting rods (11) arranged between the wheel frames (13) on the two sides and the wheel frames (13) form a rotating parallelogram mechanism.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210426039.4A CN114604347A (en) | 2022-04-22 | 2022-04-22 | Synchronous shock attenuation suspension of vehicle |
| PCT/CN2023/089140 WO2023202601A1 (en) | 2022-04-22 | 2023-04-19 | Synchronous shock-absorption suspension of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210426039.4A CN114604347A (en) | 2022-04-22 | 2022-04-22 | Synchronous shock attenuation suspension of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114604347A true CN114604347A (en) | 2022-06-10 |
Family
ID=81868480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210426039.4A Pending CN114604347A (en) | 2022-04-22 | 2022-04-22 | Synchronous shock attenuation suspension of vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114604347A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023202601A1 (en) * | 2022-04-22 | 2023-10-26 | 台铃科技股份有限公司 | Synchronous shock-absorption suspension of vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785735A (en) * | 2011-10-28 | 2012-11-21 | 浙江台州市王野动力有限公司 | Pedal type motor tricycle with two wheels on front side |
| CN206031671U (en) * | 2016-09-21 | 2017-03-22 | 翟如贵 | Wheel suspension device of preventing turning on one's side |
| US20190009630A1 (en) * | 2015-12-28 | 2019-01-10 | Piaggio & C. S.P.A. | Forecarriage of a rolling motor vehicle |
| CN109703682A (en) * | 2018-11-14 | 2019-05-03 | 重庆高金实业有限公司 | A kind of compound multi-link damping mechanism of tricycle |
| CN217320649U (en) * | 2022-04-22 | 2022-08-30 | 天津内燃机研究所（天津摩托车技术中心） | Synchronous shock attenuation suspension of vehicle |
-
2022
- 2022-04-22 CN CN202210426039.4A patent/CN114604347A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785735A (en) * | 2011-10-28 | 2012-11-21 | 浙江台州市王野动力有限公司 | Pedal type motor tricycle with two wheels on front side |
| US20190009630A1 (en) * | 2015-12-28 | 2019-01-10 | Piaggio & C. S.P.A. | Forecarriage of a rolling motor vehicle |
| CN206031671U (en) * | 2016-09-21 | 2017-03-22 | 翟如贵 | Wheel suspension device of preventing turning on one's side |
| CN109703682A (en) * | 2018-11-14 | 2019-05-03 | 重庆高金实业有限公司 | A kind of compound multi-link damping mechanism of tricycle |
| CN217320649U (en) * | 2022-04-22 | 2022-08-30 | 天津内燃机研究所（天津摩托车技术中心） | Synchronous shock attenuation suspension of vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023202601A1 (en) * | 2022-04-22 | 2023-10-26 | 台铃科技股份有限公司 | Synchronous shock-absorption suspension of vehicle |
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Effective date of registration: 20230529 Address after: No. 3-1, 3-2, Dongsheng Road, Anzhen Street, Xishan District, Wuxi City, Jiangsu Province, 214000 Applicant after: Tailing Technology Co.,Ltd. Applicant after: Taiwan bell Technology (Jiangsu) Co.,Ltd. Address before: 300000 Tianjin City, Nankai District Wei Jin Road No. 92 Applicant before: TIANJIN INTERNAL COMBUSTION ENGINE Research Institute (TIANJIN MOTORCYCLE TECHNICAL CENTER) |
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Effective date of registration: 20240314 Address after: No. 3-1, 3-2, Dongsheng Road, Anzhen Street, Xishan District, Wuxi City, Jiangsu Province, 214000 Applicant after: Tailing Technology Co.,Ltd. Country or region after: China Address before: No. 3-1, 3-2, Dongsheng Road, Anzhen Street, Xishan District, Wuxi City, Jiangsu Province, 214000 Applicant before: Tailing Technology Co.,Ltd. Country or region before: China Applicant before: Taiwan bell Technology (Jiangsu) Co.,Ltd. |
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