CN104309429A - Four-wheel environment-friendly electric vehicle - Google Patents
Four-wheel environment-friendly electric vehicle Download PDFInfo
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- CN104309429A CN104309429A CN201410521169.1A CN201410521169A CN104309429A CN 104309429 A CN104309429 A CN 104309429A CN 201410521169 A CN201410521169 A CN 201410521169A CN 104309429 A CN104309429 A CN 104309429A
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- shock absorber
- vehicle frame
- propons
- bottom girder
- back axle
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Abstract
The invention relates to a four-wheel environment-friendly electric vehicle underpan structure, which comprises a steering wheel, a steering device, wheels, a front axle, a rear axle, front axle and rear axle shock absorbers, an axle fixing element and a bottom beam vehicle frame, wherein the front axle and rear axle shock absorbers are manufactured by spring steel plates, one end of the front axle shock absorber manufactured from the pair of spring steel plates is fixed with the front axle, the other end of the front axle shock absorber is fixed with the bottom beam vehicle frame, and a shock absorber position limiting device is arranged in a position, positioned in the middle of the front axle shock absorber, on the bottom beam vehicle frame, so that the front axle shock absorber is pasted on the bottom beam vehicle frame and can forwards and backwards slide; correspondingly, one end of the rear axle shock absorber manufactured by one pair of spring steel plates is fixed with the back axle, the other end of the rear axle shock absorber is fixed with the bottom beam vehicle frame, and in addition, a shock absorber position limiting device is arranged on the bottom beam vehicle frame and is positioned in the middle of the rear axle shock absorber, so that the front axle shock absorber is pasted with the bottom beam vehicle frame and can forwards and backwards slide; the bottom beam vehicle frame has the basic structure of a round or rectangular solid or hollow steel pipe welding framework.
Description
Technical field
The present invention relates to a kind of four-wheel Environmental-friendelectric electric vehicle and chassis thereof.
Background technology
Four-wheel electric motor car and chassis structure thereof have the existing vehicle structure of employing, a pair damper spring steel plate is all equipped with at the front-rear axle of vehicle, two pairs of spring plates install vehicle frame again, this is more traditional structure, but have its weak point on the battery-driven car of miniwatt, low speed environment-friendly type, mainly the chassis of vehicle is high, and the chassis of vehicle and the weight of vehicle frame can increase, be not easy to environmental protection and energy saving, with regard to low-speed electronic vehicle; This chassis the selection of non-economy and optimization.
CN200710024687 relates to a kind of non-torsion chassis of motorcycle with four wheels.Comprise bottom girder, wheel, steel spring, damper and front, back axle, also comprise hanger, bearing support and lateral balance lever, be equipped with the steel spring of two parallel arranged respectively along its longitudinal both sides below bottom girder, they respectively by a bearing support and bottom girder hinged, described steel spring is placed by the position of its arc apsis in upper end, the steel spring that described bottom girder both sides two are corresponding, its medial extremity is connected by a lateral balance lever, its external side end is connected by propons or back axle, in the middle part of lateral balance lever by a hanger and bottom girder hinged, in the middle part of propons or back axle by a damper and bottom girder hinged.From heavy and light, during traveling, oil consumption is few, takes pleasant, not easily produces carsickness; Structure is simply light and handy, is specially adapted to the automobile of less than 5 and electric environment protecting scooter most with prospects.This spring plate has lower structure when mounted, but deficiency is the lateral balance lever and the damper that need more complicated, and anti-vibration effect is better, but also has cost to raise for the design of this vehicle chassis of low speed, easily produces the suspicion of fault.
Summary of the invention
The object of the invention is, a kind of chassis and vehicle of four-wheel Environmental-friendelectric electric vehicle vibration-proof structure are proposed, especially the electric four-wheeled vehicle of limited speed (not higher than 25km/h), structure is simple and clear, chassis and vehicle frame lightweight, cost is low, be convenient to environmental protection and energy saving, with regard to low speed, with regard to the elec. vehicle of the more smooth good road occupation of road conditions, a kind of selection of optimization is proposed.Be specially adapted to 4 (comprising 2) electric environment protecting scooters.
The object of the invention is to be achieved through the following technical solutions: a kind of four-wheel Environmental-friendelectric electric vehicle chassis structure, comprise wheel, propons prepared by propons, back axle, spring plate and back axle Shock absorber, damper, vehicle bridge connecting element, bottom girder vehicle frame, one end of propons Shock absorber prepared by described a pair spring plate and propons are fixed, the other end and bottom girder vehicle frame are fixed, and centre bottom girder vehicle frame being positioned at propons Shock absorber is provided with Shock absorber inhibiting device, propons Shock absorber is made to be affixed on bottom girder vehicle frame and can slide anteroposterior; One end of back axle Shock absorber prepared by corresponding described a pair spring plate and back axle are fixed, the other end and bottom girder vehicle frame are fixed, and centre bottom girder vehicle frame being positioned at back axle Shock absorber is provided with Shock absorber inhibiting device, propons Shock absorber is made to be affixed on bottom girder vehicle frame and can slide anteroposterior; Each spring plate configures a damper connect with vehicle frame and front/rear bridging and forms complete shock mitigation system; The basic structure of bottom girder vehicle frame is the lead frame of the solid of circles/rectangles or hollow steel pipe.
Beneficial effect of the present invention, in general, the present invention proposes a kind of chassis structure and vehicle of four-wheel Environmental-friendelectric electric vehicle vibration-proof structure, especially the electric four-wheeled vehicle of limited speed, structure is simple and clear, eliminate chassis ridgepole structure, and lightweight, material cost and the manufacturing cost of chassis and vehicle frame all obviously reduce, and are convenient to environmental protection and energy saving, with regard to low-speed electronic vehicle, a kind of selection of optimization is proposed.Be specially adapted to 4 (comprising 2) electric environment protecting scooters.
The present invention is from heavy and light, and during traveling, energy consumption is low, steering wheel and steering hardware operation light, can adapted compared with the battery such as 48V60AH of low capacity, good damping effect, takes pleasant; Structural reduction.Damping spring plate has lower structure when mounted, and the shape that damper makes full use of vehicle frame top connects, ensure bottom girder vehicle frame only with wheel shaft position quite or slightly high, speed per hour less than 15 ~ 25 kilometers anti-vibration effect better, Applicable scope is extremely wide.Make front-rear axle Shock absorber be affixed on bottom girder vehicle frame and can slide anteroposterior time; Play good vibration-damping function, the configuration of the spring strength of front-rear axle Shock absorber and structure and damper needs appropriate design to determine according to load, can take into account traveling comfort and load bearing requirements, and overall load is balanced each other.
Accompanying drawing explanation
Fig. 1 is four-wheel Environmental-friendelectric electric vehicle structural representation of the present invention;
Fig. 2 is four-wheel Environmental-friendelectric electric vehicle chassis structure schematic diagram of the present invention.
Detailed description of the invention
Vehicle according to above-mentioned chassis as shown in Figure 1-2: 1 wheel 2 head light 3 gauge panel 4 steering wheel assembly 5 control panel 6 bottom girder vehicle frame 7 parking brake 8 battery, 9 controller 10 tire 12 diff 13 drive motor 14 back axle Shock absorber 15 governor pedals, 16 governor 17 service brake 18 steering controller 19 propons back axles are provided with brake disc, 22 vehicle bridge connecting element 23 Shock absorber inhibiting device.
Propons 19 back axle 11 installs pair of wheels 1 and 10 respectively, steering wheel assembly 4 controls the wheel direction of propons by steering controller 18, the structure of propons Shock absorber, back axle Shock absorber is identical: one end of propons Shock absorber prepared by described a pair spring plate and propons are fixed, the other end and bottom girder vehicle frame are fixed, and centre bottom girder vehicle frame being positioned at propons Shock absorber is provided with Shock absorber inhibiting device, propons Shock absorber is made to be affixed on bottom girder vehicle frame and can slide anteroposterior; One end of back axle Shock absorber prepared by corresponding described a pair spring plate and back axle are fixed, the other end and bottom girder vehicle frame are fixed, and centre bottom girder vehicle frame being positioned at back axle Shock absorber is provided with Shock absorber inhibiting device, propons Shock absorber is made to be affixed on bottom girder vehicle frame and can slide anteroposterior; The basic structure of bottom girder vehicle frame is the lead frame of the solid of circles/rectangles or hollow steel pipe.4 dampers are arranged between front/rear bridge and vehicle frame topside respectively, form complete shock mitigation system with spring plate.
Shock absorber inhibiting device is on the one hand a supporting-point of mounting spring steel plate and bottom girder vehicle frame, is again the necessary device making the work of Shock absorber vibration damping, can make the vibration damping in advancing such as the above seat of bottom girder vehicle frame.
One end of propons prepared by a pair spring plate or back axle Shock absorber is fixed on the below of propons or back axle.Described Shock absorber inhibiting device is parcel Shock absorber and limits the closed frame of Shock absorber slide anteroposterior, and closed frame is fixed on bottom girder vehicle frame.Back axle is provided with diff, and is provided with drive motor by transmission gear and universal-joint driving trailing wheel.
One end of forward and backward bridge Shock absorber and the forward and backward bridge of car are fixed by cuff-like vehicle bridge connecting element 22.
In steering wheel assembly 4, bearing circle is connected with steering controller 18 by the connecting rod with universal coupling.The steering controller that is rotated through of bearing circle changes axial linear movement into, drives wheel hub steering hardware on propons.
Elec. vehicle also comprises head light, gauge panel, control panel, parking brake, battery, controller, governor pedal, governor, service brake, and on back axle, wheel hub position is provided with brake disc.
Claims (5)
1. a four-wheel Environmental-friendelectric electric vehicle chassis structure, it is characterized in that comprising bearing circle, propons prepared by deflector, wheel, propons, back axle, spring plate and back axle Shock absorber, damper, vehicle bridge connecting element, bottom girder vehicle frame, one end of propons Shock absorber prepared by described a pair spring plate and propons are fixed, the other end and bottom girder vehicle frame are fixed, and centre bottom girder vehicle frame being positioned at propons Shock absorber is provided with Shock absorber inhibiting device, propons Shock absorber is made to be affixed on bottom girder vehicle frame and can slide anteroposterior; One end of back axle Shock absorber prepared by corresponding described a pair spring plate and back axle are fixed, the other end and bottom girder vehicle frame are fixed, and centre bottom girder vehicle frame being positioned at back axle Shock absorber is provided with Shock absorber inhibiting device, propons Shock absorber is made to be affixed on bottom girder vehicle frame and can slide anteroposterior; Each spring plate configures a damper connect with vehicle frame and front/rear bridging and forms complete shock mitigation system; The basic structure of bottom girder vehicle frame is circular or the lead frame of the solid or hollow steel pipe of rectangle.
2. four-wheel Environmental-friendelectric electric vehicle chassis structure according to claim 1, is characterized in that the basic structure of bottom girder vehicle frame is the lead frame of the solid of circles/rectangles or hollow steel pipe; One end of forward and backward bridge Shock absorber and the forward and backward bridge of car are fixed by cuff-like vehicle bridge connecting element (22).
3. four-wheel Environmental-friendelectric electric vehicle chassis structure according to claim 1, it is characterized in that described Shock absorber inhibiting device is parcel Shock absorber and limits the closed frame of Shock absorber slide anteroposterior, closed frame is fixed on bottom girder vehicle frame.
4. according to the four-wheel Environmental-friendelectric electric vehicle one of claim 1-3 Suo Shu, it is characterized in that pair of wheels (1) all installed by propons (19) back axle, steering wheel assembly (4) controls the wheel direction of propons by steering controller (18), and one end of propons prepared by identical a pair spring plate of structure of propons Shock absorber, back axle Shock absorber or back axle Shock absorber is fixed on the below of propons or back axle; Being provided with 4 dampers is arranged between front/rear bridge and vehicle frame topside respectively, forms complete shock mitigation system with spring plate; Back axle is provided with diff, and is provided with drive motor by transmission gear and universal-joint driving trailing wheel; Elec. vehicle is also provided with head light, gauge panel, control panel, parking brake, battery, controller, governor pedal, governor, service brake, and on back axle, wheel hub position is provided with brake disc.
5. four-wheel Environmental-friendelectric electric vehicle chassis structure according to claim 1, is characterized in that in steering wheel assembly, bearing circle is connected with steering controller by the connecting rod with universal coupling; The steering controller that is rotated through of bearing circle changes axial linear movement into, drives wheel hub steering hardware on propons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410521169.1A CN104309429A (en) | 2014-09-30 | 2014-09-30 | Four-wheel environment-friendly electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410521169.1A CN104309429A (en) | 2014-09-30 | 2014-09-30 | Four-wheel environment-friendly electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104309429A true CN104309429A (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410521169.1A Pending CN104309429A (en) | 2014-09-30 | 2014-09-30 | Four-wheel environment-friendly electric vehicle |
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| Country | Link |
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| CN (1) | CN104309429A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986006A (en) * | 2015-08-10 | 2015-10-21 | 广西森宝电动汽车制造有限公司 | Small-sized four-wheel power car |
| USD821930S1 (en) | 2016-06-06 | 2018-07-03 | Axletech International Ip Holdings, Llc | Gearbox assembly for an axle |
| CN112982991A (en) * | 2021-04-11 | 2021-06-18 | 吴良辉 | Small-size automatic sand bucket loader that looses |
| US11247556B2 (en) | 2015-12-17 | 2022-02-15 | Allison Transmission, Inc. | Axle assembly for a vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1388525A (en) * | 1919-10-15 | 1921-08-23 | Owers Ernest | Laminar suspension or shock-absorbing spring for use on vehicles and aircraft |
| CN101073976A (en) * | 2007-06-27 | 2007-11-21 | 谢祥 | Non-torsion chassis of motorcycle with four wheels |
| CN201694022U (en) * | 2010-05-25 | 2011-01-05 | 中国重汽集团济南动力有限公司 | External limiting disconnect balancing suspension device |
| CN202038130U (en) * | 2011-03-23 | 2011-11-16 | 江苏新斯达电动车有限责任公司 | Independent suspension type four-wheel drive electric vehicle |
| CN203020473U (en) * | 2013-01-17 | 2013-06-26 | 天津千翔科技有限公司 | Portable electric four-wheeler |
-
2014
- 2014-09-30 CN CN201410521169.1A patent/CN104309429A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1388525A (en) * | 1919-10-15 | 1921-08-23 | Owers Ernest | Laminar suspension or shock-absorbing spring for use on vehicles and aircraft |
| CN101073976A (en) * | 2007-06-27 | 2007-11-21 | 谢祥 | Non-torsion chassis of motorcycle with four wheels |
| CN201694022U (en) * | 2010-05-25 | 2011-01-05 | 中国重汽集团济南动力有限公司 | External limiting disconnect balancing suspension device |
| CN202038130U (en) * | 2011-03-23 | 2011-11-16 | 江苏新斯达电动车有限责任公司 | Independent suspension type four-wheel drive electric vehicle |
| CN203020473U (en) * | 2013-01-17 | 2013-06-26 | 天津千翔科技有限公司 | Portable electric four-wheeler |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986006A (en) * | 2015-08-10 | 2015-10-21 | 广西森宝电动汽车制造有限公司 | Small-sized four-wheel power car |
| US11247556B2 (en) | 2015-12-17 | 2022-02-15 | Allison Transmission, Inc. | Axle assembly for a vehicle |
| US11951828B2 (en) | 2015-12-17 | 2024-04-09 | Allison Transmission, Inc. | Axle assembly for a vehicle |
| USD821930S1 (en) | 2016-06-06 | 2018-07-03 | Axletech International Ip Holdings, Llc | Gearbox assembly for an axle |
| USD869348S1 (en) | 2016-06-06 | 2019-12-10 | Allison Transmission, Inc. | Gearbox assembly for an axle |
| CN112982991A (en) * | 2021-04-11 | 2021-06-18 | 吴良辉 | Small-size automatic sand bucket loader that looses |
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Application publication date: 20150128 |
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| RJ01 | Rejection of invention patent application after publication |