CN105459746A - Independent rear suspension device for vehicle - Google Patents
Independent rear suspension device for vehicle Download PDFInfo
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- CN105459746A CN105459746A CN201510769848.5A CN201510769848A CN105459746A CN 105459746 A CN105459746 A CN 105459746A CN 201510769848 A CN201510769848 A CN 201510769848A CN 105459746 A CN105459746 A CN 105459746A
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- vehicle
- bearing
- rear suspension
- independent
- shock absorber
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Abstract
The invention discloses an independent rear suspension device for a vehicle. The independent rear suspension device is mainly characterized in that a rear wheel semiaxis is connected to one special bearing seat through a bearing, the bearing seat is connected to a supporting seat through two (or more) vertical parallel guiding main pins, and the supporting seat is movably connected or permanently fixed to a rear frame, so that the functions of supporting, positioning and guiding of a suspension are realized; the outer end of the semiaxis is connected with a rear wheel and a braking device, and the inner end of the semiaxis is connected with a power transmission mechanism, so that rear wheel drive is realized; the lower end of a shock absorber is connected with the bearing seat, and the upper end of the shock absorber is connected with the supporting seat, so that the purpose of vibration reduction is achieved; a helical spring sleeves outside the shock absorber or (and) the guiding main pin, so that the functions of carrying and buffering are realized; two independent rear suspension devices are separately connected to the left end and the right end of the rear frame of the vehicle, so that a complete independent rear suspension system is formed. The independent rear suspension device is simple and reliable in structure, small in occupied space, low in building cost, good in stability and good in driving comfortability, and can be used for independent rear suspension systems of various vehicles.
Description
Technical field
The present invention relates to a kind of vehicle independent rear suspension device, especially a kind of structure is simple and can connection for transmission mechanism, can realize the independent rear suspension device of back-wheel drive.
Background technology
Arm-type and the multi link formula independent suspension of what existing vehicle independent rear suspension was with the most use is two A, primarily of coil spring carrying and buffering, realize damping of vibrations by damping shock absorber, realize suspension power transmission, supporting and guide function by two A arm or various connecting rod, effect is better, but shortcoming is complex structure, institute takes up space large, and cost is high, and positioning difficulty is large, trailing wheel inclination angle changes at any time, affects tire life.
Summary of the invention
The object of the invention is to provide a kind of structure simple, cost is low, and can realize the vehicle independent rear suspension device of back-wheel drive, complicated to overcome existing various independent rear suspension apparatus structure, takes up space large, the weak point that cost is high.
To achieve these goals, the present invention intends adopting following technical scheme: cancel the power transmission be made up of various swing arm and linkage component complicated in existing independent rear suspension structure, guiding mechanism, trailing wheel semiaxis is connected on a special bearing seat by bearing, bearing seat is connected to square frame-shaped structure or "] by the guiding stub that two (or many) are vertically parallel again " on the bearing of shape plank frame, bearing is flexibly connected or is permanently attached in Rear frame, realizes the supporting of rear suspension, power transmission and guide function with this; The outer end of semiaxis connects trailing wheel and brake equipment, innerly connects power transmission arrangment, and to realize back-wheel drive, if do not needed back-wheel drive, semiaxis the inner can be empty or shorten making; The oil cylinder of shock absorber is movably attached on bearing seat, the damping piston-rod of shock absorber is then connected with bearing movable upper end, or the damping piston-rod of shock absorber is movably attached on bearing seat, the oil cylinder of shock absorber is then movably attached to bearing upper end, just slide up and down together with the guiding stub that semiaxis, bearing seat are vertically parallel when trailing wheel is hit power, and realize vibration-damping function under the dumping force effect of shock absorber; Coil spring be enclosed within shock absorber or (with) guiding stub outside, coil spring lower end is connected with bearing seat, and upper end is then flexibly connected with bearing, realizes helical spring carrying and pooling feature with this; Bearing seat outer end is flexibly connected or is permanently fixed a connecting panel, connecting panel is flexibly connected the nonrotational class brake component of brake system, to coordinate rear service brake; Bearing seat is the composite unit structure of square tube body or cylinder or the hollow polygon prism entirety crossing with mesopore side's plate or flexible connection, and bearing seat can connect semiaxis, shock absorber, guiding stub and coil spring, and slides up and down along guiding stub; The each connection about Rear frame of this vehicle independent rear suspension device is a set of, namely forms complete independent rear suspension system, is connected by semiaxis can realizes back-wheel drive with Power train.
Beneficial effect of the present invention: trailing wheel semiaxis is connected to bearing seat by bearing by this vehicle independent rear suspension device, bearing seat is connected on bearing by vertically parallel guiding stub again, bearing is connected in Rear frame, the power transmission of independent rear suspension, supporting and guide function is realized with this, adopt various swing arm and connecting rod power transmission than existing vehicle, the mode structure of guiding simplifies greatly, institute takes up space little, and cost is low, and connect more simple and reliable, locate more accurate.In this device, trailing wheel can only slide up and down along guiding stub, and can not produce the change of camber angle in trailing wheel, better with earth surface, this suspension transverse stiffness is good in addition, make vehicle stability and ride comfort better.
Below in conjunction with accompanying drawing, the present invention is elaborated.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the schematic diagram of the embodiment of the present invention 2.
Fig. 3 is the structural representation of (Fig. 1) bottom bracket.
Fig. 4 is the structural representation of another kind of bearing seat in (Fig. 1).
Fig. 5 is the structural representation of bearing in (Fig. 1).
Fig. 6 is the structural representation of another kind of bearing in (Fig. 1).
The independent rear suspension system schematic that Fig. 7 is formed for adopting (Fig. 1) shown device.
The independent rear suspension system schematic that Fig. 8 is formed for adopting (Fig. 2) shown device.
Detailed description of the invention
Embodiment 1: the vehicle independent rear suspension device that Figure 1 shows that one of the present invention, the semiaxis (5) of rear wheel is driven to be movably attached in special bearing seat (3) by bearing, bearing seat (3) is movably attached on square frame-shaped structural bearings (1) by two (or many) vertically parallel guiding stub (2) again, bearing (1) be flexibly connected again or be permanently attached to Rear frame can realize suspension supporting, power transmission and guide function; Semiaxis (5) outer end is namely near one end of connecting panel (4), connect trailing wheel and brake equipment, semiaxis (5) the inner is flexibly connected Power train, back-wheel drive can be realized, when without back-wheel drive, semiaxis (5) the inner can be empty or shorten making.The oil cylinder of shock absorber (7) is flexibly connected with bearing seat (3), the damping piston-rod of shock absorber (7) is then connected with bearing (1) movable upper end, or the oil cylinder of shock absorber (7) is connected with bearing (1) movable upper end, the damping piston-rod of shock absorber (7) is then flexibly connected with bearing seat (3), when trailing wheel is hit the masterpiece used time, just slide up and down along guiding stub (2) together with semiaxis (5) and bearing seat (3), and realize vibration damping under the dumping force effect of shock absorber (7); Coil spring (6) be enclosed within shock absorber (7) or (with) guiding stub (2) outside, lower end is connected with bearing seat (3), upper end is connected with bearing (1), when trailing wheel and semiaxis (5) can be cushioned by during upper and lower application force, and realize the bearing function of coil spring (6); Bearing seat (3) there is connecting panel (4) brake equipment rousing and stop with disc brake can be connected, coordinate other corresponding brake components to complete rear service brake; Fig. 1 shown device each connection about vehicle Rear frame a set ofly can form vehicle independent rear suspension system.
Embodiment 2: Figure 2 shows that another kind of vehicle independent rear suspension device of the present invention, this device is changed into "] by the square frame-shaped structural bearings (1) in Fig. 1 shown device " shape plank frame bearing (1 ') formed, other structures are all identical, square frame-shaped structural bearings namely in the present invention can change the various types of bearing like structure into, and except seat structure shown in Fig. 1 and Fig. 2, other analog structure bearings all belong to scope of the present invention.
Fig. 3 is bearing seat (3) structural representation in Fig. 1, the entirety that a square tube body and mesopore side's plate intersect, also the fabricate block of flexible connection can be made into, when bearing seat (3) is made into movable fabricate block, namely the cross-sectional shape size of square tube body is the intermediate pore size of mesopore side's plate, two (or multiple) vertical parallel elongated hole on mesopore side's plate is for connecting guiding stub (2), in the ladder of square tube body, circular hole passes for running in bearings and semiaxis, and square body end surface is provided with the screw of assembly connection plate (4).
Fig. 4 is the structural representation of another kind of bearing seat (3 ') in Fig. 1, and the square tube body of Fig. 3 is become cylinder and formed by it, square tube body can also be become hollow polygon prism and form the bearing seat of other structures and shape.
Fig. 5 is the structural representation of bearing (1 ') in Fig. 2, it is a kind of "] " bearing of shape plank frame, the bar hole that the parallel hole that processing connects guiding stub (2) as required above passes with the hole and semiaxis (5) that are connected shock absorber (7).
Fig. 6 is the structural representation of bearing (1) in Fig. 1, and it is a kind of square frame-shaped structural bearings, above same need processing to connect guiding stub (2) parallel hole and the hole being connected shock absorber (7).
The independent rear suspension system that Fig. 7 is formed for being flexibly connected or being permanently fixed the device of independent rear suspension shown in Fig. 2 (A) in vehicle Rear frame (8) left and right, two-semiaxle connects Power train can realize back-wheel drive, when not needing back-wheel drive, semiaxis the inner can be empty or shorten making.Rear frame (8) just signal, its detailed construction designs according to vehicle specific requirement.
The independent rear suspension system that Fig. 8 is flexibly connected for vehicle Rear frame (8) left and right or is permanently fixed the device of independent rear suspension shown in Fig. 1 (B) and is formed.
The bearing seat (3) related in the present invention and the structure of (3 '), bearing (1) and (1 ') are not limited to legend structure, other analog structure all belongs to scope of the present invention, Rear frame (8) in legend is a kind of signal just, and concrete structure requires according to vehicle technology and determines.
Claims (9)
1. the present invention is a kind of vehicle independent rear suspension device, primarily of coil spring (6) and shock absorber (7), positioning guide mechanism forms, it is characterized in that: this vehicle independent rear suspension device adopts a square frame-shaped structural bearings (1) or "] " shape plank frame bearing (1 ') and two or many vertical parallel conductive replace the swing arm of existing various complexity and connecting rod to realize supporting and location to stub (2), guide function, first trailing wheel semiaxis (5) is connected to a special axis bearing (3) by bearing or on (3 '), bearing seat (3) or (3 ') are flexibly connected with two or many vertical parallel guiding stubs (2) by two or more vertically parallel long guiding hole again, guiding stub (2) upper and lower side is movably attached to bearing (1) or on (1 ') again, bearing (1) or (1 ') are flexibly connected or are permanently attached in Rear frame (8) again, supporting and the location of independent rear suspension device can be realized, guide function, this supporting and location, guiding mechanism structure is simple, reliably, cost is low, institute takes up space little, and connect simple, accurate positioning, the oil cylinder of shock absorber (7) is flexibly connected with bearing seat (3) or (3 '), the damping piston-rod of shock absorber (7) is then connected with bearing (1) or (1 ') movable upper end, or the damping piston-rod of shock absorber (7) is flexibly connected with bearing seat (3) or (3 '), the oil cylinder of shock absorber (7) is then connected with bearing (1) or (1 ') movable upper end, when trailing wheel is hit power, slided up and down together with bearing seat (3) or (3 ') vertically parallel guiding stub (2) by semiaxis (5), and vibration damping is realized under shock absorber (7) dumping force effect, coil spring (6) be enclosed within shock absorber (7) or (with) guiding stub (2) outside, lower end is connected with bearing seat (3) or (3 '), upper end is connected with bearing (1) or (1 '), is just cushioned by coil spring (6) when trailing wheel is stressed, semiaxis (5) outer end is connected with trailing wheel and brake equipment, and the inner is then connected with Power train, and to realize back-wheel drive, when vehicle is without rear drive, semiaxis (5) the inner can be empty or shorten making, bearing seat (3) or (3 ') is flexibly connected or is permanently fixed connecting panel (4), connecting panel (4) is used for connecting drum and stops or the brake equipment of disc brake, this vehicle independent rear suspension device is a set of in each connection in vehicle Rear frame (8) left and right, can form the independent rear suspension system that vehicle is complete.This vehicle Rear frame (8) is a schematic construction just, can be various different structure in reality.
2. vehicle independent rear suspension device according to independent claims 1, is characterized in that: the structure of bearing can be square frame-shaped structural bearings (1) or "] " shape plank frame bearing (1 ') or other analog structure.
3. vehicle independent rear suspension device according to independent claims 1, it is characterized in that: connect semiaxis (5) and shock absorber (7), the special axis bearing (3) of coil spring (6) or (3 ') are located by two or many vertical parallel guiding stubs (2), guiding, and guiding stub (2) upper and lower side is movably attached to square frame-shaped bearing (1) or "] " on shape plank frame bearing (1 ').
4. vehicle independent rear suspension device according to independent claims 1, is characterized in that: bearing (1) or the movable connection of bearing (1 ') or be permanently attached in vehicle Rear frame.
5. vehicle independent rear suspension device according to independent claims 1, it is characterized in that: the structure of special axis bearing (3) or (3 '), can be square tube body or cylinder or the hollow polygon prism fixing entirety crossing with middle short side plate, also can be flexibly connected fabricate block, bearing seat (3) or (3 ') has connect guiding stub (2) two or more vertically parallel elongated holes.
6. according to vehicle independent rear suspension device described in independent claims 1, it is characterized in that: the connection of bearing seat (3) or (3 ') and shock absorber (7), can be that the oil cylinder of shock absorber (7) is flexibly connected with bearing seat (3) or (3 '), also can be that the damping piston-rod of shock absorber (7) is flexibly connected with bearing seat (3) or (3 ').
7. vehicle independent rear suspension device according to independent claims 1, is characterized in that: can in shock absorber (7) outer surface cover coil spring (6) or in guiding stub (2) outer surface cover coil spring (6) or simultaneously at shock absorber (7) and guiding stub (2) outer surface cover coil spring.
8. vehicle independent rear suspension device according to independent claims 1, is characterized in that: each connection a set of vehicle independent rear suspension device about vehicle back segment vehicle frame, namely forms the complete independent rear suspension system of vehicle.
9. vehicle independent rear suspension device according to independent claims 1, is characterized in that: this vehicle independent rear suspension device can be used on various self-propelled vehicle and unpowered vehicle as draft hitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510769848.5A CN105459746B (en) | 2015-11-09 | 2015-11-09 | Independent rear suspension device of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510769848.5A CN105459746B (en) | 2015-11-09 | 2015-11-09 | Independent rear suspension device of vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105459746A true CN105459746A (en) | 2016-04-06 |
| CN105459746B CN105459746B (en) | 2020-01-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510769848.5A Expired - Fee Related CN105459746B (en) | 2015-11-09 | 2015-11-09 | Independent rear suspension device of vehicle |
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| Country | Link |
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| CN (1) | CN105459746B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277552A (en) * | 2019-07-25 | 2021-01-29 | 山东大学 | Modular AGV independent suspension device and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2515580A1 (en) * | 1981-11-02 | 1983-05-06 | Duport Guy | Shock absorber for car - consists of fluid cylinder with piston rod and wheel axle mounting |
| CN101138946A (en) * | 2006-09-06 | 2008-03-12 | 容海因里希股份公司 | Premounting unit for operating an industrial truck |
| CN102328561A (en) * | 2011-08-03 | 2012-01-25 | 湖北三江航天万山特种车辆有限公司 | Double-damping single trailing arm independent suspension |
| US20130069336A1 (en) * | 2010-06-01 | 2013-03-21 | Michael Horsch | Independent Wheel Suspension for a Spring-Mounted Steerable Wheel |
| CN204472472U (en) * | 2015-01-08 | 2015-07-15 | 浙江诺力机械股份有限公司 | A kind of floating type drive wheel installation component |
| CN205468358U (en) * | 2015-11-09 | 2016-08-17 | 邱圣渊 | Independent back suspension device of vehicle |
-
2015
- 2015-11-09 CN CN201510769848.5A patent/CN105459746B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2515580A1 (en) * | 1981-11-02 | 1983-05-06 | Duport Guy | Shock absorber for car - consists of fluid cylinder with piston rod and wheel axle mounting |
| CN101138946A (en) * | 2006-09-06 | 2008-03-12 | 容海因里希股份公司 | Premounting unit for operating an industrial truck |
| US20130069336A1 (en) * | 2010-06-01 | 2013-03-21 | Michael Horsch | Independent Wheel Suspension for a Spring-Mounted Steerable Wheel |
| CN102328561A (en) * | 2011-08-03 | 2012-01-25 | 湖北三江航天万山特种车辆有限公司 | Double-damping single trailing arm independent suspension |
| CN204472472U (en) * | 2015-01-08 | 2015-07-15 | 浙江诺力机械股份有限公司 | A kind of floating type drive wheel installation component |
| CN205468358U (en) * | 2015-11-09 | 2016-08-17 | 邱圣渊 | Independent back suspension device of vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277552A (en) * | 2019-07-25 | 2021-01-29 | 山东大学 | Modular AGV independent suspension device and application thereof |
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| CN105459746B (en) | 2020-01-17 |
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Effective date of registration: 20200327 Address after: 401120 No.11, Huangang Road, shuangfengqiao street, Yubei District, Chongqing Patentee after: Chongqing Yuangong Technology Co.,Ltd. Address before: Tong Hua Zhen Caijiaying road 400707 Chongqing city Beibei District No. 78 LONCIN Aegean Sea 6 unit 3 Building No. 402 Patentee before: Qiu Shengyuan |
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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: 20200117 Termination date: 20211109 |