CN202765178U - Electric bicycle frame and electric bicycle - Google Patents
Electric bicycle frame and electric bicycle Download PDFInfo
- Publication number
- CN202765178U CN202765178U CN 201220460056 CN201220460056U CN202765178U CN 202765178 U CN202765178 U CN 202765178U CN 201220460056 CN201220460056 CN 201220460056 CN 201220460056 U CN201220460056 U CN 201220460056U CN 202765178 U CN202765178 U CN 202765178U
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- hollow cuboid
- pedal
- brake
- battery
- cuboid pedal
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Abstract
The utility model relates to the field of mechanical technology, in particular to an electric bicycle frame and an electric bicycle. The electric bicycle frame comprises a hollow cuboid pedal, a headstock assembly and a tailstock assembly, wherein the headstock assembly is connected with the head of the hollow cuboid pedal, the tailstock assembly is connected with the tail of the hollow cuboid pedal, and a battery is arranged in a space in the hollow cuboid pedal. The electric bicycle comprises the electric bicycle frame. The electric bicycle frame and the electric bicycle are small in size, light and convenient.
Description
Technical field
The utility model relates to field of mechanical technique, is specifically related to a kind of electromobile frame and battery-driven car.
Background technology
Battery-driven car is a kind of take electric power as driving, the vehicle take electric energy as the energy.Because battery-driven car can source clean, price comparison is cheap, so battery-driven car progressively becomes Electrical Bicycle and battery-operated motor cycle in walking-replacing tool, the especially battery-driven car that generally uses in people's life, widespread use in daily life.
The vehicle frame that existing Electrical Bicycle is connected with battery-operated motor cycle generally all comprises a pedal that is used for placing foot when travelling and the body construction that is welded by tubular structure or platy structure that is being connected with this pedal.Because battery-driven car mainly is take electric power as driving, therefore in this body construction, also be provided with the battery box of placing battery, this battery box generally is placed on the below of battery-driven car vehicle seat.
Existing electromobile frame mainly is to be welded by tubular structure or platy structure, and the weight and volume of vehicle frame is all larger, travels relatively heavier.
The utility model content
The electromobile frame that the utility model provides and battery-driven car, the volume small volume and less weight.
In order to solve this technical problem, the utility model is achieved in that electromobile frame, and this vehicle frame comprises: hollow cuboid pedal, headstock assembly and tailstock assembly;
Described headstock assembly is connected with the head of described hollow cuboid pedal;
Described tailstock assembly is connected with the afterbody of described hollow cuboid pedal;
The inner space of described hollow cuboid pedal is equipped with battery.
Preferably, described headstock assembly comprises: handlebar, direction lever, steering column and front fork;
Described handlebar is rectilinear structure; Described steering column is sleeve-like configuration;
One end of described direction lever links to each other with the center of described handlebar, and the other end inserts in the described sleeve, links to each other with described front fork;
Described front fork comprises fork and pipe link, and described pipe link inserts in the described sleeve and is connected with described direction lever.
Preferably, described headstock assembly is connected with the head of described hollow cuboid pedal, comprising:
Described headstock assembly is connected with the head of described hollow cuboid pedal by two arc connectors;
Wherein, these two arc connectors be arranged in parallel, and an end all is connected with the head of described hollow cuboid pedal, and the other end all is connected with described steering column.
Preferably, described tailstock assembly is connected with the afterbody of described hollow cuboid pedal, comprising:
Wherein, described tailstock assembly comprises: vehicle seat and rear mudguard;
Described vehicle seat is connected by the afterbody of expansion link with described hollow cuboid pedal;
One end of described rear mudguard is connected with the afterbody of described hollow cuboid pedal.
Preferably, the afterbody of described hollow cuboid pedal extends to form U-shaped structure;
The two ends of described U-shaped structure are provided with a pair of connecting bore symmetrically, are connected with the afterbody of described hollow cuboid pedal by the main shaft of described connecting bore with trailing wheel.
Preferably, the inner space of described hollow cuboid pedal also is equipped with current controller;
The input end of described current controller is connected with the mouth of battery; The wheel hub motor that arranges on the mouth of described current controller and the trailing wheel is connected.
Preferably, be provided with left brake handle and right brake handle on the described handlebar;
Described left brake is being connected by the front disk brake of brake cable with the control front wheel brake, and described right brake is being connected by the rear brake hull of brake cable with the control rear wheel brake; Or described left brake is being connected by the rear brake hull of brake cable with the control rear wheel brake, and described right brake is being connected by the front disk brake of brake cable with the control front wheel brake.
Preferably, also be provided with the front fork internal damping on the described front fork;
And/or
Be provided with the electric weight indicator gauge on the described handlebar, described electric weight indicator gauge is connected with battery;
And/or
Be provided with the loudspeaker control piece on the described handlebar; The head of described hollow cuboid pedal also is provided with loudspeaker; Described loudspeaker control piece is connected with described loudspeaker.
Be provided with tail-light on the described rear mudguard;
And/or
Be provided with the slit on the sidewall of described hollow cuboid pedal;
And/or
Being connected with car on the afterbody sidewall of described hollow cuboid pedal supports.
A kind of battery-driven car comprises described electromobile frame.
Electromobile frame and electromobile frame by the utility model provides can reach following beneficial effect:
Electromobile frame of the present utility model mainly comprises hollow cuboid pedal, headstock assembly and a tailstock assembly, wherein said hollow cuboid pedal has replaced the body structure that is welded by tubular structure or schistose texture, simplified the structure of electromobile frame, the inside of this hollow cuboid pedal is used for placing battery simultaneously, on the vehicle frame thereby the structure that battery box has further been simplified electromobile frame need not be set in addition, therefore electromobile frame of the present utility model and the small volume and less weight of battery-driven car volume.
In addition, the pedal of electromobile frame of the present utility model is rectangular structure, and Stability Analysis of Structures is firm; Be used for installing battery in the pedal of this rectangular structure, the weight of vehicle body mainly concentrates on the pedal place, compare existing battery-driven car and mainly concentrate on headstock and compare with tailstock place, reduced the center of gravity of vehicle body, so that it is more steady to have used the battery-driven car of this vehicle frame to travel.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in below describing only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawing illustrated embodiments other embodiment and accompanying drawing thereof.
Fig. 1 is the structural representation of the utility model embodiment 1 electromobile frame;
Fig. 2 is the structural representation of the utility model embodiment 2 electromobile frames;
Fig. 3 is the structural representation of the utility model embodiment 3 battery-driven cars.
Description of drawings: 1-hollow cuboid pedal, 2-headstock assembly, 3-tailstock assembly, 4-front fork, 5-front fork internal damping, 6-supports, the left brake handle of 7-, 8-vehicle seat, the right brake handle of 9-, 10-electric weight indicator gauge, 11-slit, 12-arc connector, the 13-steering column, 14-direction lever, 15-handlebar, 16-expansion link, the 17-rear mudguard, 18-tail-light, 19-rear braking, the 20-electromechanical locks, 21-wheel hub motor, 22-connecting bore.
The specific embodiment
Below with reference to accompanying drawing the technical scheme of each embodiment of the utility model is carried out clear, complete description, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are resulting all other embodiment under the prerequisite of not making creative work, all belong to the scope that the utility model is protected.
Embodiment 1
All larger in order to solve electromobile frame weight and volume of the prior art, the relatively heavier technical matters of travelling, this enforcement provides a kind of electromobile frame.
The electromobile frame of the present embodiment, as shown in Figure 1, this vehicle frame comprises: hollow cuboid pedal 1, headstock assembly 2 and tailstock assembly 3;
Particularly, the inner space of hollow cuboid pedal 1 is equipped with battery.
Are connected with tailstock assembly by headstock assembly 2 and are connected with hollow cuboid pedal 1 respectively, thereby form an electromobile frame, wherein hollow cuboid pedal 1 is the main improvement part of this electromobile frame.
Wherein hollow cuboid pedal 1 has replaced the body structure that is welded by tubular structure or schistose texture, simplified the structure of electromobile frame, the inside of this hollow cuboid pedal 1 is used for placing battery simultaneously, on the vehicle frame thereby the structure that battery box has further been simplified electromobile frame need not be set in addition, so the electromobile frame of the present embodiment and the small volume and less weight of battery-driven car volume.
In addition, the pedal of the electromobile frame of the present embodiment is rectangular structure, and Stability Analysis of Structures is firm; Be used for installing battery in the pedal of this rectangular structure, the weight of vehicle body mainly concentrates on the pedal place, compare existing battery-driven car and mainly concentrate on headstock and compare with tailstock place, reduced the center of gravity of vehicle body, so that it is more steady to have used the battery-driven car of this vehicle frame to travel.
In order further to improve the technical scheme of the electromobile frame that embodiment 1 provides, the present embodiment 2 has provided the more preferably scheme of electromobile frame.
The electromobile frame of the present embodiment, as shown in Figure 2, this vehicle frame comprises: hollow cuboid pedal 1, headstock assembly 2 and tailstock assembly 3;
Particularly, the inner space of hollow cuboid pedal 1 is equipped with battery.
It is all larger that this vehicle frame can solve electromobile frame weight and volume of the prior art, the relatively heavier technical matters of travelling, and the principle that solves this technical problem is described in detail in embodiment 1, omits in the present embodiment.
This electromobile frame mainly is formed by connecting by hollow cuboid pedal 1, headstock assembly 2 and tailstock assembly 3.
Wherein, this hollow cuboid pedal 1 can adopt stainless-steel sheet to be made, concrete mode can be by the laser rays cutting technique stainless-steel sheet cutting to be folded to form the hollow rectangular structure, this hollow rectangular structure is further carried out machine up form hollow cuboid pedal 1.
Particularly, adopt stainless-steel sheet to make hollow cuboid pedal 1, can make the structure of this pedal more firm.And making of stainless-steel sheet in the process of hollow cuboid pedal 1, can process by numerical controlled machinery, speed of production is fast, and the time is short.
In addition, use stainless-steel sheet to make hollow cuboid pedal 1 as the chief component of electromobile frame, and in vehicle body, substantially do not need to use plastic cement or spray paint environmentally-friendly sanitary.
Further, therefore being shaped as cuboid and inner being hollow structure of this pedal can utilize fully the inner space of this hollow cuboid pedal 1, and then simplify the structure of electromobile frame.
In battery-driven car, battery is essential, in the prior art generally is a battery box to be set come placing battery in body construction.And in this enforcement, saved the structure of battery box, but battery is installed in the inner space of this hollow cuboid pedal 1, so the structure of electromobile frame is simplified.
In addition, the battery box operated by rotary motion of existing electromobile frame is below battery-driven car vehicle seat 8, the space of battery-driven car vehicle seat 8 belows is more limited, may limit the capacity of the battery of installation, the specification of the battery of for example installing in the existing battery box is that voltage is 48 volts, and outgoing current is 12 amperes; And the hollow cuboid pedal 1 of the present embodiment provides larger space for the installation of battery, more high-capacity battery can be installed in this space, can be that voltage is 36 volts in the specification of the battery of this hollow cuboid pedal 1 interior installation for example, outgoing current be 20 amperes.
Particularly, the battery installing space that hollow cuboid pedal 1 provides is the cuboid space, and its length can be set to 54 centimetres, and width is 17 centimetres, highly is 8 centimetres.
The weight of battery-driven car of the prior art mainly concentrates on the head of car and the afterbody of car, and in the present embodiment, by be used for placing battery at hollow cuboid pedal 1, so that the weight of vehicle body mainly concentrates on the pedal place, and then reduced the center of gravity of vehicle body, so that it is more steady to have used the battery-driven car of this vehicle frame to travel.
Particularly, can not affect again simultaneously travelling of the battery-driven car that used this vehicle frame for the center of gravity of the vehicle body that reasonably reduces this vehicle frame, therefore can design this hollow cuboid pedal 1 further, thickness that for example can hollow cuboid pedal 1 is set to 8 centimetres, and this hollow cuboid pedal 1 can be set to 10 centimetres apart from the minor increment on ground.
This electromobile frame also can comprise headstock assembly 2 except hollow cuboid pedal 1, particularly, headstock assembly 2 comprises: handlebar 15, direction lever 14, steering column 13 and front fork 4;
Wherein, the annexation between the headstock assembly 2 can for: an end of direction lever 14 links to each other with the center of handlebar 15, and the other end inserts in the sleeve, links to each other with front fork 4;
In order to realize being connected of headstock assembly 2 and hollow cuboid pedal 1, particularly, headstock assembly 2 is connected with the head of hollow cuboid pedal 1, comprising: headstock assembly 2 is connected with the head of hollow cuboid pedal 1 by two arc connectors 12;
Wherein, these two arc connectors 12 be arranged in parallel, and an end all is connected with the head of hollow cuboid pedal 1, and the other end all is connected with steering column 13.
This electromobile frame also can comprise tailstock assembly 3 except hollow cuboid pedal 1, headstock assembly 2, wherein, tailstock assembly 3 comprises: vehicle seat 8 and rear mudguard 17;
One end of rear mudguard 17 is connected with the afterbody of hollow cuboid pedal 1.
Particularly, the afterbody of hollow cuboid pedal 1 extends to form U-shaped structure; The two ends of U-shaped structure are provided with a pair of connecting bore 22 symmetrically, are connected with the afterbody of hollow cuboid pedal 1 by the main shaft of connecting bore 22 with trailing wheel.
The battery outgoing current of installing in the inner space of hollow cuboid pedal 1 is used for to the motor power supply, and motor changes electric energy into kinetic energy and then the driving battery-driven car travels.
According to the speed that battery-driven car travels, need to control the electric current of battery output, therefore on electromobile frame, also need to install current controller, particularly, the inner space of hollow cuboid pedal 1 also is equipped with current controller;
The input end of current controller is connected with the mouth of battery; The wheel hub motor 21 that arranges on the mouth of current controller and the trailing wheel is connected.
Particularly, be provided with on the handlebar 15 left brake 7 and right brake 9;
Left brake is connected 7 by the front disk brake of brake cable with the control front wheel brake, and right brake is connected 9 with rear braking 19 dishes of control rear wheel brake by brake cable; Or left brake is connected 7 with rear braking 19 dishes of control rear wheel brake by brake cable, and right brake is connected 9 by the front disk brake of brake cable with the control front wheel brake.
Also be provided with front fork internal damping 5 on the front fork 4;
And/or
Be provided with tail-light 18 on the rear mudguard 17;
And/or
Be provided with the loudspeaker control piece on the handlebar 15; The head of hollow cuboid pedal 1 also is provided with loudspeaker; The loudspeaker control piece is connected with loudspeaker.
Be provided with electric weight indicator gauge 10 on the handlebar 15, electric weight indicator gauge 10 is connected with battery, can intuitively clearly know remaining electric weight in the battery by electric weight indicator gauge 10, thereby reasonably battery be charged, and then prolong the service life of battery;
And/or
Be provided with slit 11 on the sidewall of hollow cuboid pedal 1, this slit 11 can be used for being the battery ventilation and heat;
And/or
Be connected with car on the afterbody sidewall of hollow cuboid pedal 1 and support 6, this car support 6 is used for supporting when battery-driven car is placed the weight of 6 battery-driven cars.
The present embodiment 3 has provided a kind of battery-driven car, and as shown in Figure 3, this battery-driven car comprises embodiment 1 and/or implements 2 electromobile frame.
On the electromobile frame by front fork 4 be connected structure and connect respectively front-wheel and trailing wheel, disk brake before front-wheel is equipped with wherein, this front disk brake are used for the front wheel brake of battery-driven car;
Trailing wheel at battery-driven car is equipped with wheel hub motor 21, and this wheel hub motor 21 is connected with current controller, and between wheel hub motor 21 and U-shaped structure rear braking 19 is installed also, is used for the rear wheel brake of battery-driven car on this rear braking 19; Also be provided with in addition electromechanical locks 20 on the extended structure of rear braking 19, this electromechanical locks 20 is used for wheel hub motor 21 is locked.
Steady safety is driven in the volume small volume and less weight of the battery-driven car that the present embodiment provides.The size of battery-driven car can design according to the needs of producing and drive.
Particularly, the height of this battery-driven car can be set to 50-70 centimetre, and width can be set to 18-30 centimetre, and length can be 110-130 centimetre.
The specification that the wheel hub motor 21 of the battery-driven car of the present embodiment can adopt is 10 cun brushless hub electric motors 21, requires 36 volts of power supply voltages, 500 watts of horsepower outputs.
The designs simplification of the battery-driven car of the present embodiment, weight is low weight, and for example the total weight of the battery-driven car of the present embodiment can be the 30-36 kilogram.Because the total weight of battery-driven car is light, the power of motor of use is larger, so the dynamics of this battery-driven car is larger.
The volume ratio of the battery of this battery-driven car use is larger in addition, specification can be 36 volts for voltage, outgoing current is 20 amperes, can move nearly 100 kilometers after finishing charging at every turn, and the specification of the battery that existing battery-driven car is installed is that voltage is 48 volts, outgoing current is 12 amperes, approximately can exercise 45 kilometers after each charging.Therefore long operational time after battery-driven car of the present utility model charges at every turn.
The various embodiment that the utility model provides can be as required in any way mutually combination, the technical scheme that obtains by this combination is also in scope of the present utility model.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also comprises these changes and modification interior.
Claims (10)
1. electromobile frame is characterized in that, this vehicle frame comprises: hollow cuboid pedal, headstock assembly and tailstock assembly;
Described headstock assembly is connected with the head of described hollow cuboid pedal;
Described tailstock assembly is connected with the afterbody of described hollow cuboid pedal;
The inner space of described hollow cuboid pedal is equipped with battery.
2. electromobile frame according to claim 1 is characterized in that, described headstock assembly comprises: handlebar, direction lever, steering column and front fork;
Described handlebar is rectilinear structure; Described steering column is sleeve-like configuration;
One end of described direction lever links to each other with the center of described handlebar, and the other end inserts in the described sleeve, links to each other with described front fork;
Described front fork comprises fork and pipe link, and described pipe link inserts in the described sleeve and is connected with described direction lever.
3. electromobile frame according to claim 2 is characterized in that, described headstock assembly is connected with the head of described hollow cuboid pedal, comprising:
Described headstock assembly is connected with the head of described hollow cuboid pedal by two arc connectors;
Wherein, these two arc connectors be arranged in parallel, and an end all is connected with the head of described hollow cuboid pedal, and the other end all is connected with described steering column.
4. electromobile frame according to claim 1 is characterized in that, described tailstock assembly is connected with the afterbody of described hollow cuboid pedal, comprising:
Wherein, described tailstock assembly comprises: vehicle seat and rear mudguard;
Described vehicle seat is connected by the afterbody of expansion link with described hollow cuboid pedal;
One end of described rear mudguard is connected with the afterbody of described hollow cuboid pedal.
5. electromobile frame according to claim 1 is characterized in that, the afterbody of described hollow cuboid pedal extends to form U-shaped structure;
The two ends of described U-shaped structure are provided with a pair of connecting bore symmetrically, are connected with the afterbody of described hollow cuboid pedal by the main shaft of described connecting bore with trailing wheel.
6. electromobile frame according to claim 1 is characterized in that, the inner space of described hollow cuboid pedal also is equipped with current controller;
The input end of described current controller is connected with the mouth of battery; The wheel hub motor that arranges on the mouth of described current controller and the trailing wheel is connected.
7. electromobile frame according to claim 1 is characterized in that, is provided with left brake handle and right brake handle on the described handlebar;
Described left brake is being connected by the front disk brake of brake cable with the control front wheel brake, and described right brake is being connected by the rear brake hull of brake cable with the control rear wheel brake; Or described left brake is being connected by the rear brake hull of brake cable with the control rear wheel brake, and described right brake is being connected by the front disk brake of brake cable with the control front wheel brake.
8. electromobile frame according to claim 2 is characterized in that,
Also be provided with the front fork internal damping on the described front fork;
And/or
Be provided with the electric weight indicator gauge on the described handlebar, described electric weight indicator gauge is connected with battery;
And/or
Be provided with the loudspeaker control piece on the described handlebar; The head of described hollow cuboid pedal also is provided with loudspeaker; Described loudspeaker control piece is connected with described loudspeaker.
9. electromobile frame according to claim 4 is characterized in that,
Be provided with tail-light on the described rear mudguard;
And/or
Be provided with the slit on the sidewall of described hollow cuboid pedal;
And/or
Being connected with car on the afterbody sidewall of described hollow cuboid pedal supports.
10. a battery-driven car is characterized in that, comprises such as each described electromobile frame among the claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220460056 CN202765178U (en) | 2012-09-10 | 2012-09-10 | Electric bicycle frame and electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220460056 CN202765178U (en) | 2012-09-10 | 2012-09-10 | Electric bicycle frame and electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202765178U true CN202765178U (en) | 2013-03-06 |
Family
ID=47771772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220460056 Expired - Fee Related CN202765178U (en) | 2012-09-10 | 2012-09-10 | Electric bicycle frame and electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202765178U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105523127A (en) * | 2016-02-24 | 2016-04-27 | 东莞市绿骏电动自行车科技有限公司 | Folding electric scooter |
| CN108064576A (en) * | 2017-09-11 | 2018-05-25 | 黄健 | Two wheeled electric scooter and the Self walking electric cotton topping less important work vehicle for being equipped with two wheeled electric scooter |
| CN110435801A (en) * | 2019-08-05 | 2019-11-12 | 江苏金彭集团有限公司 | A kind of electronic automatic telescopic electric vehicle |
-
2012
- 2012-09-10 CN CN 201220460056 patent/CN202765178U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105523127A (en) * | 2016-02-24 | 2016-04-27 | 东莞市绿骏电动自行车科技有限公司 | Folding electric scooter |
| CN108064576A (en) * | 2017-09-11 | 2018-05-25 | 黄健 | Two wheeled electric scooter and the Self walking electric cotton topping less important work vehicle for being equipped with two wheeled electric scooter |
| CN110435801A (en) * | 2019-08-05 | 2019-11-12 | 江苏金彭集团有限公司 | A kind of electronic automatic telescopic electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20150910 |
|
| EXPY | Termination of patent right or utility model |