CN104925190A - Electric vehicle with variable rear-wheel-drive wheels - Google Patents
Electric vehicle with variable rear-wheel-drive wheels Download PDFInfo
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- CN104925190A CN104925190A CN201510359267.4A CN201510359267A CN104925190A CN 104925190 A CN104925190 A CN 104925190A CN 201510359267 A CN201510359267 A CN 201510359267A CN 104925190 A CN104925190 A CN 104925190A
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- driven car
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Abstract
The invention discloses an electric vehicle with variable rear-wheel-drive wheels. The electric vehicle comprises a front wheel and a rear wheel, wherein the rear wheel comprises a left rear wheel and a right rear wheel, the left rear wheel and the right rear wheel can be separated and combined; the left rear wheel and the right rear wheel are respectively provided with a driving motor; the left rear wheel and the right rear wheel are respectively arranged on two vehicle frame rods, movable connecting rods are arranged between the inner sides of the two vehicle frame rods, and a driving device for driving the two vehicle frame rods to be separated or combined is arranged between the vehicle frame rods. Through the utilization of the electric vehicle disclosed by the invention, the wheels can be separated or combined, and the electric vehicle can be freely switched between a two wheel state and a three wheel state according to the actual driving environment.
Description
Technical field
The present invention relates to a kind of rear-guard formula wheel type variable battery-driven car.
Background technology
At present, the emerging product in battery-driven car market emerges in an endless stream, there is Three-wheel type, also two-wheeled is had, there is respective feature separately, the balance of Three-wheel type and good stability, relatively be applicable to low speed driving, and two-wheeled by little relative to three-wheel of resistance, possesses higher moving velocity, but also there is certain defect in two-wheeled, be exactly that balance is short of relatively, especially travel in busy urban district, the battery-driven car that can not show a candle to Three-wheel type is stablized, how can be carried out switching fast between two-wheeled and three-wheel by battery-driven car is the problem that present battery-driven car industry is being studied always.
Summary of the invention
The technical issues that need to address of the present invention are, provide a kind of rear-guard formula wheel type variable battery-driven car, and wheel can realize being separated or merging, and battery-driven car freely can switch between two-wheeled state and three-wheel state according to actual travel environment.
Technical scheme of the present invention is: a kind of rear-guard formula wheel type variable battery-driven car, comprise front-wheel and trailing wheel, described trailing wheel comprise two separable or merge left rear wheel and off hind wheel, left rear wheel and off hind wheel are provided with drive motor separately, left rear wheel and off hind wheel are located on two vehicle frame bars respectively, be provided with mobilizable connecting rod between inside two described vehicle frame bars, between vehicle frame bar, be provided with the actuating device that driving two vehicle frame bars are separated or merge.
Preferably, described connecting rod comprises left connecting rod and right connecting rod, left connecting rod and right connecting rod one end and each self-corresponding vehicle frame bar hinged, the other end of left connecting rod and right connecting rod is then hinged.
Preferably, be provided with battery-driven car crossbeam between two vehicle frame bars, two described left and right connecting rods node that is hinged is positioned on battery-driven car crossbeam, and described front-wheel is positioned at battery-driven car crossbeam front end.
Preferably, described actuating device comprises the pull bar be located on vehicle frame bar, pull bar comprises left lever and right pull bar, left lever and right pull bar are articulated with on two vehicle frame bars respectively, left lever and right pull bar are also hinged, and the place of being hinged is provided with the pneumatics or hydraulic actuating cylinder that promote left lever and right pull bar folding.
Preferably, described drive motor is hub driven motor.
Preferably, described connecting rod is hydraulically extensible bar, and described actuating device is hydraulic control switch.
After adopting the technical program, trailing wheel is the drive wheel of battery-driven car, front-wheel is flower wheel, trailing wheel is a castor that can merge or be separated, during separation, trailing wheel becomes two wheels, thus the battery-driven car of Three-wheel type is formed together with front-wheel, wherein each wheel is independent is driven by drive motor, power is abundant, when combined, trailing wheel becomes a wheel, the battery-driven car of two-wheeled is formed with front-wheel, battery-driven car freely can switch between two-wheeled state and three-wheel state according to actual travel environment, structure of the present invention is very simple, the two vehicle frame bars adopted move in opposite directions or movement is carried out being separated or merging to drive trailing wheel on the contrary.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation under three-wheel form of the present invention;
Accompanying drawing 2 is the schematic diagram under two-wheeled form of the present invention;
Accompanying drawing 3 installs the schematic diagram after wagon box for the present invention;
Accompanying drawing 4 be wagon box folded after structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
As shown in Figure 1 to Figure 2, a kind of rear-guard formula wheel type variable battery-driven car, comprise front-wheel 1 and trailing wheel 2, battery-driven car in the present embodiment is back-wheel drive, front-wheel is flower wheel, described trailing wheel comprise two separable or merge left rear wheel 201 and off hind wheel 202, left rear wheel and off hind wheel are individually provided with drive motor, as preferably, drive motor is hub driven motor, be directly installed on wheel hub, save installing space, left rear wheel and off hind wheel are located on two vehicle frame bars 3 respectively, in the present embodiment, two vehicle frame bars are two cross sections is the shaped steel of U-shaped, two vehicle frame bars are parallel to each other and establish, the tail end of vehicle frame bar is fixed with vehicle wheel frame, left rear wheel and off hind wheel are all located on vehicle wheel frame, mobilizable connecting rod 4 is provided with between inside two described vehicle frame bars, the actuating device that driving two vehicle frame bars are separated or merge is provided with between vehicle frame bar, when two vehicle frame bars are separated or merge, described connecting rod carries out folding or telescopic variation, the concrete structure of connecting rod is: described connecting rod comprises left connecting rod 401 and right connecting rod 402, left connecting rod and right connecting rod one end and each self-corresponding vehicle frame bar hinged, vehicle frame bar is U-shaped shaped steel, left connecting rod and right connecting rod are all hinged in U-shaped shaped steel inner chamber, the other end of left connecting rod and right connecting rod is then hinged, in order to simplified structure adopts double link in the present embodiment, those skilled in the art can adopt more connecting rod, realize the structure as clothes hanger, stability and the firmness of connecting rod can be ensured further.Battery-driven car crossbeam 5 is provided with between two vehicle frame bars, two described left sides, the right connecting rod node that is hinged is positioned on battery-driven car crossbeam, namely left, there is a jointed shaft right connecting rod hinged place, this jointed shaft is fixed on battery-driven car crossbeam, described front-wheel 1 is positioned at battery-driven car crossbeam front end, battery-driven car crossbeam is the parts of main bearing load, in the present embodiment, in order to ensure the stability when telescopic folding of connecting rod 3, described connecting rod 3 has two groups, front and back are distributed on vehicle frame bar, when two vehicle frame bars are drawn close mutually, two groups of connecting rods are respectively toward extreme direction bending fold before battery-driven car crossbeam.
Actuating device described in the present embodiment comprises the pull bar 6 be located on vehicle frame bar, pull bar comprises left lever 601 and right pull bar 602, left lever and right pull bar are articulated with on two vehicle frame bars respectively, left lever and right pull bar are also hinged, the place of being hinged is provided with the pneumatics or hydraulic actuating cylinder that promote left lever and right pull bar folding, the structure of pull bar and connecting rod comparing class are seemingly, the telescopic direction that difference is pull bar is for vertically upward or downwards, and the telescopic direction of connecting rod is horizontal forward or backward, pneumatics or the hinge-point between Driven by Hydraulic Cylinder left lever and right pull bar promote or press down, thus drive two vehicle frame bars to be separated or merge, pneumatics described in the present embodiment is the lifting seat being preferably band gas bar, seat had both solved steerman and had taken problem, the application force that left lever and right pull bar promote or press down can be provided during seat lifting simultaneously.
As shown in Figure 3 and Figure 4, in order to increase the transport capacity of battery-driven car, two vehicle frame bars are provided with folding wagon box 7, wagon box comprises left wagon box 701 and right wagon box 702, left wagon box or right wagon box all comprise one piece of vertical baffle 71 and bottom baffle 72, bottom baffle and vehicle frame bar hinged, be hinged between two pieces of bottom baffles, the structure of the bottom baffle of wagon box and the similar of pull bar, take the shape of the letter U when wagon box struts, in W shape after folding, specifically can see Fig. 3 and Fig. 4, in the present embodiment, wagon box also equally with connecting rod can be divided into two groups in addition, the space of pull bar is reserved in the middle of two groups.
Those skilled in the art can convert according to the structure thinking in the present embodiment in addition, such as connecting rod is directly arranged to hydraulically extensible bar, hydraulically extensible bar is vertical between two vehicle frame bars, actuating device is then hydraulic control switch, directly hydraulic control expansion link is flexible to utilize hydraulic control switch, thus drives two vehicle frame bars to be separated or merge.
Below only just the present invention preferably example be described, but can not be interpreted as it is limitations on claims.The present invention not only limits to and above example, and its concrete structure allows to change, and those skilled in the art can make various change and distortion according to the present invention, only otherwise depart from spirit of the present invention, all should belong to the scope that claims of the present invention define.
Claims (6)
1. a rear-guard formula wheel type variable battery-driven car, comprise front-wheel (1) and trailing wheel (2), it is characterized in that: described trailing wheel comprise two separable or merge left rear wheel (201) and off hind wheel (202), left rear wheel and off hind wheel are provided with drive motor separately, left rear wheel and off hind wheel are located on two vehicle frame bars (3) respectively, be provided with mobilizable connecting rod (4) between inside two described vehicle frame bars, between vehicle frame bar, be provided with the actuating device that driving two vehicle frame bars are separated or merge.
2. a kind of rear-guard formula wheel type variable battery-driven car according to claim 1, it is characterized in that: described connecting rod comprises left connecting rod (401) and right connecting rod (402), left connecting rod and right connecting rod one end and each self-corresponding vehicle frame bar hinged, the other end of left connecting rod and right connecting rod is then hinged.
3. a kind of rear-guard formula wheel type variable battery-driven car according to claim 2, it is characterized in that: between two vehicle frame bars, be provided with battery-driven car crossbeam (5), two described left and right connecting rods node that is hinged is positioned on battery-driven car crossbeam, and described front-wheel (1) is positioned at battery-driven car crossbeam front end.
4. a kind of rear-guard formula wheel type variable battery-driven car according to claim 1, it is characterized in that: described actuating device comprises the pull bar (6) be located on vehicle frame bar, pull bar comprises left lever (601) and right pull bar (602), left lever and right pull bar are articulated with on two vehicle frame bars respectively, left lever and right pull bar are also hinged, and the place of being hinged is provided with the pneumatics or hydraulic actuating cylinder that promote left lever and right pull bar folding.
5. a kind of rear-guard formula wheel type variable battery-driven car according to claim 1, is characterized in that: described drive motor is hub driven motor.
6. a kind of rear-guard formula wheel type variable battery-driven car according to claim 1, it is characterized in that: described connecting rod is hydraulically extensible bar, described actuating device is hydraulic control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510359267.4A CN104925190A (en) | 2015-06-25 | 2015-06-25 | Electric vehicle with variable rear-wheel-drive wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510359267.4A CN104925190A (en) | 2015-06-25 | 2015-06-25 | Electric vehicle with variable rear-wheel-drive wheels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104925190A true CN104925190A (en) | 2015-09-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510359267.4A Pending CN104925190A (en) | 2015-06-25 | 2015-06-25 | Electric vehicle with variable rear-wheel-drive wheels |
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| Country | Link |
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| CN (1) | CN104925190A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915406A (en) * | 2017-03-29 | 2017-07-04 | 徐学 | Variable wheel child's bicycle |
| CN109533160A (en) * | 2019-01-09 | 2019-03-29 | 香河强胜电动车制造有限公司 | Two-wheeled three-wheel can free switching electric vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2071621U (en) * | 1990-03-30 | 1991-02-20 | 郝武斌 | Folding type dual-purpose bicycle |
| CN2271084Y (en) * | 1996-07-12 | 1997-12-17 | 黄月异 | Picture type far infrared radiation heater |
| WO2007126199A1 (en) * | 2006-04-27 | 2007-11-08 | Thinkware Systems Corporation | Method for providing navigation background information and navigation system using the same |
| CN204713299U (en) * | 2015-06-25 | 2015-10-21 | 祝珍海 | A kind of rear-guard formula wheel type variable battery-driven car |
-
2015
- 2015-06-25 CN CN201510359267.4A patent/CN104925190A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2071621U (en) * | 1990-03-30 | 1991-02-20 | 郝武斌 | Folding type dual-purpose bicycle |
| CN2271084Y (en) * | 1996-07-12 | 1997-12-17 | 黄月异 | Picture type far infrared radiation heater |
| WO2007126199A1 (en) * | 2006-04-27 | 2007-11-08 | Thinkware Systems Corporation | Method for providing navigation background information and navigation system using the same |
| CN204713299U (en) * | 2015-06-25 | 2015-10-21 | 祝珍海 | A kind of rear-guard formula wheel type variable battery-driven car |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915406A (en) * | 2017-03-29 | 2017-07-04 | 徐学 | Variable wheel child's bicycle |
| CN109533160A (en) * | 2019-01-09 | 2019-03-29 | 香河强胜电动车制造有限公司 | Two-wheeled three-wheel can free switching electric vehicle |
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Application publication date: 20150923 |