CN203020473U - Portable electric four-wheeler - Google Patents
Portable electric four-wheeler Download PDFInfo
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- CN203020473U CN203020473U CN 201320024070 CN201320024070U CN203020473U CN 203020473 U CN203020473 U CN 203020473U CN 201320024070 CN201320024070 CN 201320024070 CN 201320024070 U CN201320024070 U CN 201320024070U CN 203020473 U CN203020473 U CN 203020473U
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- wheeler
- vehicle frame
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- frame
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Abstract
The utility model relates to the technical field of electric vehicles, and in particular relates to a portable electric four-wheeler. The portable electric four-wheeler comprises a frame, four wheels, a steering system, a vibration absorption system, a driving motor, a battery pack and a motor controller, wherein a differential mechanism is arranged on a rear transmission shaft for the two rear wheels; the driving motor is connected with the differential mechanism; the vibration absorption system consists of four steel plates; the steel plates are cambered; and one end of each steel plate is fixed on the bottom of the frame, and the other end of each steel plate is locked on the front and rear transmission shafts through steel wires. The portable electric four-wheeler is simple in structure and convenient to use; by the differential mechanisms, the electric four-wheeler can steer steadily; the battery pack is arranged flat in a battery box in the middle of the frame, so that the battery pack is convenient to replace; the frame is uniformly stressed, so that the stability of the vehicle is improved; since the vibration absorption system consists of the steel plates with elastic deformation, the production cost of an enterprise is saved; and the portable electric four-wheeler is quickly mounted.
Description
Technical field
The utility model relates to the vehicle technology field, relates in particular to a kind of Portable type electric carriage.
Background technology
Present portable electric vehicle has two-wheeled electric bicycle, two-wheeled electric motorcycle and electro-tricycle.Relevant with the application is the Portable electric three-wheel vehicle.The structure of Portable electric three-wheel vehicle is, comprises main body of vehicle frame, front-wheel, is arranged on front fork on front-wheel, bogie car is, two trailing wheels, vehicle seat, and power system, brake system and the electric-control system etc. that are consisted of by storage battery, DC machine.The deficiency of this Portable electric three-wheel vehicle is that vehicle body is unstable, there is no bicycle shed, the rain of can not becalming; The energy content of battery is limited, and the one-time continuous operating range is less; Under power, hill climbing ability is little.
Chinese patent application numbers 201020145565.6 discloses a kind of Portable type electric carriage, this wheel car, comprise main body of vehicle frame, front-wheel, bogie car handle, two trailing wheels, vehicle seat, storage battery, drive system, brake system and electric-control systems, described front-wheel has two of left and right, is arranged in the front fork support of vehicle frame by front fork and bearing respectively; It also comprises steering hardware, and steering hardware is to be fixed with respectively spindle arm in the upper end of two front forks, and two spindle arms are connected with Linkage steering by bearing again, and Linkage steering is connected on the column of bogie car handle; Drive two front forks during the handlebar twisting and swing, realize front-wheel steering; Described drive system adopts a kind of in following arrangement: the first is single wheel drive, and namely one of them trailing wheel is the trailing wheel with the wheel hub electrical motor; The second single wheel drive is namely installed an electrical motor on vehicle frame, electrical motor drives one of them trailing wheel by chain and flywheel; The third is Two-wheeled, and namely two trailing wheels are all the trailing wheels with the wheel hub electrical motor; The 4th kind is Two-wheeled, and two electrical motors namely are installed on vehicle frame, and two electrical motors drive two trailing wheels by chain and flywheel respectively, by electric-control system, a wheel drive or two wheels are driven simultaneously; The 5th kind is the two-wheel combination drive, and namely trailing wheel is the trailing wheel with the wheel hub electrical motor, and an electrical motor is installed on vehicle frame again, and electrical motor drives another trailing wheel by chain and flywheel, by electric-control system, a wheel drive or two wheels is driven simultaneously; The 6th kind is two cover two-wheel combination drives, namely two trailing wheels are all the trailing wheels with the wheel hub electrical motor, two electrical motors are installed on vehicle frame again, two electrical motors drive two trailing wheels simultaneously by chain and flywheel respectively, can use arbitrary group of motor-driven two-wheel or two groups of motors to drive simultaneously by electric-control system.This technology is improved at the technical of three-wheel vehicle, several type of drive are disclosed, but due to two trailing wheels when driving because speed is identical, so when electric four-wheel vehicle is turned, the rotating speed of wheel flutter is the same, and under the identical situation of linear velocity, two-wheeled is with same rotation speed operation, tire can appear eating in the electric four-wheel vehicle turning, break away or velocity ratio faster in situation four-wheeled out of control; In addition, this kind electric four-wheel vehicle is without any glissando, the user ride run into the highway section of jolting can be comparatively uncomfortable, although have on market a lot of with springs as bumper, spring damper need to all be installed four wheels, assembles loaded down with trivial detailsly, cost is higher.
The utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned technology, and a kind of Portable type electric carriage is provided; Be convenient to turn inside diameter, light.
The utility model for achieving the above object, by the following technical solutions: a kind of Portable type electric carriage, comprise vehicle frame, four wheels, steering swivel system, shock mitigation system, drive motor, battery pack and electric machine controllers, it is characterized in that: on the rear propeller shaft of two rear wheels, diff is installed, described drive motor is connected with described diff; Described shock mitigation system is four steel plates, and this steel plate is curved, and an end is fixed on the bottom of described vehicle frame, the other end by steel wire lock tightening on the transmission shaft of front and back.
The middle part of described vehicle frame is provided with battery box, and described battery pack is tiled in battery box.
The top of described battery box is vehicle seat, and the bottom of this vehicle seat is connected with a threaded adjusting axle, and the back of described vehicle seat is provided with backrest, and described backrest is connected bottom vehicle seat by a spring plate.
The both sides, front and back of described vehicle frame are provided with bumper/spoiler, and described bumper/spoiler is provided with the energy-absorbing hole.
The beneficial effects of the utility model are: the utility model is simple in structure, and is easy to use, makes the battery-driven car can steady trun due to diff being installed; Because battery pack is to be tiled in the battery case at vehicle frame middle part, be convenient on the one hand change, on the other hand due to vehicle frame stressed evenly, increased the stability of vehicle; Shock mitigation system of the present utility model is elastically-deformable steel plate because employing has, and has saved the productive costs of enterprise, and is quick for installation.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model vehicle frame;
Fig. 3 is the structural representation of shock mitigation system in the utility model;
In figure: 1, vehicle frame; 2, wheel; 3, steering swivel system; 4, steel plate; 5, drive motor; 6, battery pack; 7, rear propeller shaft; 8, diff; 9, vehicle seat; 10, threaded adjusting axle; 11, backrest; 12, spring plate; 13, bumper/spoiler.
The specific embodiment
Describe the specific embodiment of the present utility model in detail below in conjunction with accompanying drawing and preferred embodiment.As shown in Figures 1 to 3, a kind of Portable type electric carriage, comprise vehicle frame 1, four wheels 2, steering swivel system 3, shock mitigation system, drive motor 5, battery pack 6 and electric machine controller (not shown), in the utility model, drive motor is selected magneto-electric machine.On the rear propeller shaft 7 of two rear wheels, diff 8 is installed, described drive motor is connected with described diff; Described shock mitigation system is four steel plates 4, this steel plate is curved, S-shaped specifically, so just can play the effect that resets, one end of steel plate is fixed on the bottom of described vehicle frame, and the other end on the transmission shaft of front and back, adopts steel plate as shock mitigation system by steel wire lock tightening, it is convenient to install, and has saved productive costs.
Preferably, more steady, safer in order to make vehicle, the middle part of described vehicle frame is provided with battery box, and described battery pack is tiled in battery box.This battery box takies the area of bottom of frame 2/3rds, be tiled in the middle part of vehicle frame, also can be divided into uniform several zones as battery box on vehicle frame, as long as guarantee that battery can be evenly distributed on vehicle frame, can guarantee that so the stressed cardinal principle in each position of vehicle frame is even, exercise more steady.
Preferably, in order to regulate the vehicle seat of chaufeur, the top of described battery box is that the bottom of vehicle seat 9 these vehicle seats is connected with a threaded adjusting axle 10, by rotation threaded adjusting axle, make vehicle seat realize moving up and down when rotating, thereby complete the adjusting of vehicle seat height; In order to make chaufeur more comfortable, the back of described vehicle seat is provided with backrest 11, and described backrest adopts spring plate as the attaching parts of backrest by 12 bottom connections of a spring plate, and cost is lower, and traveling comfort is better.
Preferably, in order to protect the safety of vehicle and chaufeur, the both sides, front and back of described vehicle frame are provided with bumper/spoiler 13, and described bumper/spoiler is provided with the energy-absorbing hole, prevents from can being out of shape fast when car is subject to clashing into, to alleviate the impulsive force of chaufeur.
The utility model is simple in structure, and is easy to use, makes the battery-driven car can steady trun due to diff being installed; Because battery pack is to be tiled in the battery case at vehicle frame middle part, be convenient on the one hand change, on the other hand due to vehicle frame stressed evenly, increased the stability of vehicle; Shock mitigation system of the present utility model is elastically-deformable steel plate because employing has, and has saved the productive costs of enterprise, and is quick for installation.
The above is only preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. Portable type electric carriage, comprise vehicle frame, four wheels, steering swivel system, shock mitigation system, drive motor, battery pack and electric machine controllers, it is characterized in that: on the rear propeller shaft of two rear wheels, diff is installed, described drive motor is connected with described diff; Described shock mitigation system is four steel plates, and this steel plate is curved, and an end is fixed on the bottom of described vehicle frame, the other end by steel wire lock tightening on the transmission shaft of front and back.
2. Portable type electric carriage according to claim 1, is characterized in that, the middle part of described vehicle frame is provided with battery box, and described battery pack is tiled in battery box.
3. Portable type electric carriage according to claim 2, it is characterized in that, the top of described battery box is vehicle seat, and the bottom of this vehicle seat is connected with a threaded adjusting axle, the back of described vehicle seat is provided with backrest, and described backrest is connected bottom vehicle seat by a spring plate.
4. Portable type electric carriage according to claim 3, is characterized in that, the both sides, front and back of described vehicle frame are provided with bumper/spoiler, and described bumper/spoiler is provided with the energy-absorbing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320024070 CN203020473U (en) | 2013-01-17 | 2013-01-17 | Portable electric four-wheeler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320024070 CN203020473U (en) | 2013-01-17 | 2013-01-17 | Portable electric four-wheeler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203020473U true CN203020473U (en) | 2013-06-26 |
Family
ID=48644474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320024070 Expired - Fee Related CN203020473U (en) | 2013-01-17 | 2013-01-17 | Portable electric four-wheeler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203020473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309429A (en) * | 2014-09-30 | 2015-01-28 | 南京宁马电子科技有限公司 | Four-wheel environment-friendly electric vehicle |
-
2013
- 2013-01-17 CN CN 201320024070 patent/CN203020473U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309429A (en) * | 2014-09-30 | 2015-01-28 | 南京宁马电子科技有限公司 | Four-wheel environment-friendly electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20140117 |