CN102653296B - Shock-absorbing device of electrocar - Google Patents

Shock-absorbing device of electrocar Download PDF

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Publication number
CN102653296B
CN102653296B CN201110052265.2A CN201110052265A CN102653296B CN 102653296 B CN102653296 B CN 102653296B CN 201110052265 A CN201110052265 A CN 201110052265A CN 102653296 B CN102653296 B CN 102653296B
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China
Prior art keywords
connecting arm
rod
connection part
active connection
absorbing device
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CN201110052265.2A
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CN102653296A (en
Inventor
朱安定
刘路
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Suzhou Eagle Electric Vehicle Manufacturing Co Ltd
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Suzhou Eagle Electric Vehicle Manufacturing Co Ltd
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Abstract

The invention provides a shock-absorbing device of an electrocar, comprising a car frame, a front-wheel drive rod, a lower linkage plate and a connection arm, wherein the front-wheel drive rod is fixed on the car frame; the lower linkage plate is fixed on and connected to the front-wheel drive rod; one end of the connection arm is movably connected to the lower linkage plate, and the other end is rotatably connected to the car frame; the connection arm is provided with a shock-absorbing rod; and one end of the shock-absorbing rod is rotatably mounted on the connection arm, and another end of the shock-absorbing rod is connected with the controlling part. As the shock-absorbing device is non-rigidly connected, vibration is avoided being directly transmitted to an undercarriage and a handle bar during driving, and damage to the electrocar is reduced.

Description

Shock absorbing device for electric vehicle
Technical field
The present invention relates to a kind of damper of vehicle, relate in particular to a kind of shock absorbing device for electric vehicle.
Background technology
Because current social is seriously polluted, the common society that builds a Green harmony becomes important topic, the tail gas of power actuated vehicle discharge has increased the weight of the pollution to atmosphere, therefore many people adopt by bike or the mode of battery-driven car responds the energy-saving and emission-reduction policy that country proposes in the time going out, and the use of battery-driven car is also day by day extensive.
Battery-driven car in the market, in order to reduce jolting in driving, has released the various battery-driven cars at front fork of electric vehicle or back vent installing damping device on market, traditional battery-driven car tap is connected with wheel by the front fork with shock absorption device.Shock absorption device generally includes hydraulic pressure guide rod and is sheathed on the shock-proof spring outside hydraulic pressure guide rod, and by hydraulic pressure guide rod and shock-proof spring damping simultaneously, but aforementioned shock absorption device is only applicable to traditional battery-driven car.On new battery-driven car, front-wheel is not only connected with tap by front fork, is also provided with other and the leading path being connected, known shock absorption device can not filter faucet on new battery-driven car and front-wheel between the vibrations of new route.
In view of this, be necessary to provide a kind of new shock absorbing device for electric vehicle.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of shock absorbing device for electric vehicle and solve the problems referred to above.
For addressing the above problem, technical scheme of the present invention is achieved in that a kind of shock absorbing device for electric vehicle, comprise vehicle frame, be fixed on front wheel driving lever on vehicle frame, fix and connect the lower linking plate of front wheel driving lever, wherein, also be provided with connecting arm, one end activity of described connecting arm be connected in lower linking plate, the rotating vehicle frame that is connected in of the other end, connecting arm is provided with a decoupling rod, the rotating connecting arm that is installed in decoupling rod one end, the other end of decoupling rod is connected in manoeuvre portion, by driving manoeuvre portion to realize the up-and-down movement of described decoupling rod; Described decoupling rod comprise one can compressed hydraulic stem; The two ends of described hydraulic stem are respectively arranged with the first active connection part and the second active connection part, and the first active connection part is flexibly connected with manoeuvre portion relative rigidity, and the second active connection part is connected with connecting arm is relatively turnable; In the time not manipulating manoeuvre portion, the first active connection part only can be rotated relative to manoeuvre portion, and in the time of manipulation manoeuvre portion, the first active connection part also can move up and down; Manoeuvre portion is provided with the joystick that rises and falls, be two metal sheets in the joystick both sides of rising and falling, on two metal sheets, be provided with chute at relative position, the first active connection part of decoupling rod slides on this chute by Metallic rod, rise and fall one end of joystick 141 is connected in described Metallic rod, in the time that the joystick that rises and falls rotates, realize Metallic rod and move along described chute.
Further, hydraulic stem outer cover is provided with elastic dampers.
Further, described front wheel driving lever comprises two hydraulic-driven bars that be arranged in parallel, and each drive spindle includes the first sliding bar and the second sliding bar, described the second sliding bar comprises a receiving space, and described the first sliding bar can be contained in described receiving space and can slide by relative the second sliding bar.
Further, described the second sliding bar is provided with the lower linking plate that connects and fix two drive spindles, and described connecting arm one end is rotationally connected with on lower linking plate by bearing.
Again further, described bearing is universal bearing.
Further, described vehicle frame comprises support beam, and described support beam is provided with metal link rod, and one end of connecting arm is connected with described support beam by metal link rod, and the other end of connecting arm can rotate around aforementioned one end.
Compared with prior art, beneficial effect of the present invention: replace being originally directly rigidly connected, when jolting road surface, avoided vibrations can directly be passed to alighting gear and handlebar, reduce the injury to battery-driven car.
Brief description of the drawings
Fig. 1 is the block diagram of battery-driven car entirety of the present invention.
Fig. 2 is shock absorbing device for electric vehicle block diagram of the present invention.
Fig. 3 is damping of electric vehicles bar block diagram of the present invention.
Detailed description of the invention
Shown in ginseng Fig. 1, battery-driven car of the present invention comprises vehicle frame 10, lay respectively at front-wheel and the trailing wheel (not shown) at vehicle frame 10 fronts and rear, be located at vehicle frame 10 fronts headstock assembly 20, be located at the wheel assembly 30 at vehicle frame 10 rears and be connected in the halting mechanism 40 on vehicle frame 10.
Shown in ginseng Fig. 1, Fig. 2, headstock assembly 20 is connected in the front of vehicle frame 10, comprises handlebar 21 and shock absorbing apparatus 22.Shock absorbing apparatus 22 comprises the front wheel driving lever 11 being fixed on vehicle frame 10, the connecting arm 12 that is movably connected on front wheel driving lever 11, the decoupling rod 13 that is movably connected on described connecting arm 12 and the manoeuvre portion 14 that is movably connected on described decoupling rod 13.Front wheel driving lever 11 is hydraulic pressure guide rod, comprise two drive spindles 11 that be arranged in parallel, each drive spindle 11 includes the first sliding bar 111 and the second sliding bar 112, described the second sliding bar 112 comprises a receiving space (not label), described the first sliding bar 111 can be contained in described receiving space and can slide by relative the second sliding bar 112, described the second sliding bar 112 is provided with the lower linking plate 15 that connects and fix two front wheel driving levers 11, and described connecting arm 12 one end are rotationally connected with on lower linking plate 15 by universal bearing 120.Described the second sliding bar 112 lower ends are in order to connect front-wheel.
Described vehicle frame 10 comprises two horizontally disposed "] " shape support beam 16, it is made up of the larger metal material of hardness, and described support beam 16 recesses are opposing to setting.Between described two support beams 16, be provided with metal link rod 160, one end of connecting arm 12 is installed on also can be around metal link rod 160 pivotables on metal link rod 160, and front wheel driving lever 11 is by described lower linking plate 15, the rotating vehicle frame 10 that is connected in of connecting arm 12.
Shown in ginseng Fig. 2, Fig. 3, described decoupling rod 13 is located between described manoeuvre portion 14 and described connecting arm 12, by driving manoeuvre portion 14 to realize the up-and-down movement of decoupling rod 13, and the front end of reaching connecting arm 12 swings up and down around metal link rod 160, and then drive the second sliding bar 112 along the first sliding bar 111 upward slidings.Described decoupling rod 13 comprises a hydraulic stem 133, and its outer cover is provided with elastic dampers 130.Described hydraulic stem 133 is compressible, its two ends are provided with the first active connection part 131 and the second active connection part 132, in two active connection parts 131,132, be provided with bearing, wherein being flexibly connected of the first active connection part 131 and manoeuvre portion 14 relative rigidityes, in the time not manipulating manoeuvre portion 14, the first active connection part 131 of the hydraulic stem of decoupling rod 13 only can be rotated relative to manoeuvre portion, and in the time of manipulation manoeuvre portion 14, the first active connection part 131 also can move up and down; The second active connection part 132 is connected with connecting arm 12 is relatively turnable.
The joystick 141 that rises and falls is located in manoeuvre portion 14, be two metal sheets 142 in the both sides of the joystick 141 that rises and falls, on two metal sheets 142, be provided with chute 143 at relative position, the first active connection part 131 of decoupling rod 13 can slide on this chute 143 by Metallic rod 145, simultaneously decoupling rod 13 this Metallic rod 145 that is rotatably connected again.Rise and fall one end of joystick 141 is connected in described Metallic rod 145, in the time that the joystick 141 that rises and falls rotates, can realize Metallic rod 145 and move along chute 143.
In the present invention, by the manipulation joystick 141 that rises and falls, can make front-wheel rising built on stilts, finally realize the supporting role of trailing wheel and halting mechanism 40.In the time that halting mechanism 40 falls go back to ground, we can operate as follows, realize the supporting role of trailing wheel and foot rest:
1, handle the joystick 141 that rises and falls;
2, the rise and fall rotation of joystick 141 pulls Metallic rod 145 to move upward, and drives Metallic rod 145 to move;
3, Metallic rod 145 is slided and drives decoupling rod 13 upward movements along chute 143;
4, the rising of decoupling rod 13 makes connecting arm 12 rotate around vehicle frame 10;
5, connecting arm 12 pulls the second sliding bar 112 that connects front wheel driving lever 11 to rise, thereby realizes the liftoff of front-wheel.
In the present invention, a kind of shock absorbing device for electric vehicle is set, comprise drive spindle 11, be movably connected on the connecting arm 12 of front wheel driving lever 11 and be movably connected on the decoupling rod 13 of described connecting arm, and be provided with elastic dampers 130 in decoupling rod 13 outer cover, the vibrations of having avoided road bump to produce are passed to alighting gear and handlebar, reduce the injury to battery-driven car, and be connected by lower linking plate 15 between drive spindle 11 and connecting arm 12, connecting arm 12 is connected to lower linking plate 15 by universal bearing, and then connection drive spindle 11, in the time that headstock assembly 20 turns to, universal bearing 120 can be realized drive spindle 11 rotating relative to connecting arm 12.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not depart from the spirit and scope of technical solution of the present invention.

Claims (6)

1. a shock absorbing device for electric vehicle, comprise vehicle frame, be fixed on front wheel driving lever on vehicle frame, fix and connect the lower linking plate of front wheel driving lever, it is characterized in that: be also provided with connecting arm, one end activity of described connecting arm be connected in lower linking plate, the rotating vehicle frame that is connected in of the other end, connecting arm is provided with a decoupling rod, the rotating connecting arm that is installed in decoupling rod one end, the other end of decoupling rod is connected in manoeuvre portion, by driving manoeuvre portion to realize the up-and-down movement of described decoupling rod; Described decoupling rod comprise one can compressed hydraulic stem; The two ends of described hydraulic stem are respectively arranged with the first active connection part and the second active connection part, and the first active connection part is flexibly connected with manoeuvre portion relative rigidity, and the second active connection part is connected with connecting arm is relatively turnable; In the time not manipulating manoeuvre portion, the first active connection part only can be rotated relative to manoeuvre portion, and in the time of manipulation manoeuvre portion, the first active connection part also can move up and down; Manoeuvre portion is provided with the joystick that rises and falls, be two metal sheets in the joystick both sides of rising and falling, on two metal sheets, be provided with chute at relative position, the first active connection part of decoupling rod slides on this chute by Metallic rod, rise and fall one end of joystick (141) is connected in described Metallic rod, in the time that the joystick that rises and falls rotates, realize Metallic rod and move along described chute.
2. shock absorbing device for electric vehicle according to claim 1, is characterized in that: hydraulic stem outer cover is provided with elastic dampers.
3. shock absorbing device for electric vehicle according to claim 1, it is characterized in that: described front wheel driving lever comprises two hydraulic-driven bars that be arranged in parallel, and each drive spindle includes the first sliding bar and the second sliding bar, described the second sliding bar comprises a receiving space, and described the first sliding bar can be contained in described receiving space and can slide by relative the second sliding bar.
4. shock absorbing device for electric vehicle according to claim 3, is characterized in that: described the second sliding bar is provided with the lower linking plate that connects and fix two drive spindles, and described connecting arm one end is rotationally connected with on lower linking plate by bearing.
5. shock absorbing device for electric vehicle according to claim 4, is characterized in that: described bearing is universal bearing.
6. shock absorbing device for electric vehicle according to claim 1, it is characterized in that: described vehicle frame comprises support beam, described support beam is provided with metal link rod, and one end of connecting arm is connected with described support beam by metal link rod, and the other end of connecting arm can rotate around aforementioned one end.
CN201110052265.2A 2011-03-04 2011-03-04 Shock-absorbing device of electrocar Active CN102653296B (en)

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CN102653296B true CN102653296B (en) 2014-07-30

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107985482A (en) * 2017-12-27 2018-05-04 汕头市猛狮新能源车辆技术有限公司 A kind of damper of vehicle and vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3708579C2 (en) * 1987-03-17 1996-01-18 Bayerische Motoren Werke Ag Front wheel guide for motorcycles
CN1142215A (en) * 1993-11-09 1997-02-05 Hs产品系统工程和产品管理股份公司 Device of spring-loaded wheel set on frame of a bicycle
DE19633692A1 (en) * 1996-08-21 1998-02-26 Michael Schaefer Front wheel suspension for motorcycle
FR2860765A1 (en) * 2003-10-14 2005-04-15 Jean Dominique Georges Gazzera Front suspension system for use in motorcycle/scooter, has single suspension arm with upper part ensuring functioning of lower crosshead connected to swing arm by knuckle joint placed in axis of rotation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201999134U (en) * 2011-03-04 2011-10-05 苏州益高电动车辆制造有限公司 Damping device of electric vehicle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3708579C2 (en) * 1987-03-17 1996-01-18 Bayerische Motoren Werke Ag Front wheel guide for motorcycles
CN1142215A (en) * 1993-11-09 1997-02-05 Hs产品系统工程和产品管理股份公司 Device of spring-loaded wheel set on frame of a bicycle
DE19633692A1 (en) * 1996-08-21 1998-02-26 Michael Schaefer Front wheel suspension for motorcycle
FR2860765A1 (en) * 2003-10-14 2005-04-15 Jean Dominique Georges Gazzera Front suspension system for use in motorcycle/scooter, has single suspension arm with upper part ensuring functioning of lower crosshead connected to swing arm by knuckle joint placed in axis of rotation

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