CN207274462U - A kind of electric sightseeing vehicle of one longeron vehicle frame - Google Patents
A kind of electric sightseeing vehicle of one longeron vehicle frame Download PDFInfo
- Publication number
- CN207274462U CN207274462U CN201721298287.6U CN201721298287U CN207274462U CN 207274462 U CN207274462 U CN 207274462U CN 201721298287 U CN201721298287 U CN 201721298287U CN 207274462 U CN207274462 U CN 207274462U
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- longeron
- spring
- electric sightseeing
- sightseeing vehicle
- steel plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model provides a kind of electric sightseeing vehicle of integral longeron vehicle frame, including vehicle frame, Front Leaf Spring component, rear spring component, vehicle frame includes the longeron of two parallel arrangements, Front Leaf Spring component includes two Front Leaf Springs, one Front Leaf Spring is arranged on the front end of a longeron, the hinge joint of Front Leaf Spring is respectively positioned on same root longeron, Front Leaf Spring is located at the lower section of the vertical direction of longeron, rear spring component includes two rear springs, one rear spring is arranged on the rear end of a longeron, the hinge joint of rear spring is respectively positioned on same root longeron, rear spring is located at the lower section of the vertical direction of longeron.Since vehicle frame relies primarily on two longeron supports before and after vehicle body, leaf spring sets along longeron and is arranged on longeron so that the rigidity tool of vehicle frame increases significantly, and improves impact resistance, effective guarantee is provided for the security of electric sightseeing vehicle.
Description
Technical field
It the utility model is related to electric automobiles, more particularly to a kind of electric sightseeing vehicle of integral longeron vehicle frame.
Background technology
Because of it, burns gasoline does not produce power to electric car, has the characteristics that environmental protection, pollution are small, at scenic spot etc. to environmental requirement
Higher place is widely used.Existing electric car is equipped with an electric machine controller, straight for storage battery to be exported
Galvanic electricity source is converted into three-phase alternating-current supply and drives motor to rotate, and then realizes the walking of electric car.
Electric car especially is used in tourist attraction, not only to meet daily normal walking, also to tackle big passenger carrying capacity
Demand, this is just the vehicle body bearing capacity of electric car, body stiffness, maximum passenger carrying capacity, the layout of electric vehicle devices, electric car
The problems such as driving performance and passenger's ride quality, proposes strict requirements.
The content of the invention
The purpose of this utility model is to provide a kind of high electric sightseeing vehicle with unjointed beam vehicle frame of body stiffness.
In order to realize the purpose of this utility model, the utility model provides a kind of electric sightseeing vehicle of unjointed beam vehicle frame, bag
Include vehicle frame, front component, wheel assembly, Front Leaf Spring component, rear spring component, it is characterised in that：
Vehicle frame includes two longerons being arranged in parallel and multiple crossbeams, multiple crossbeams are evenly connected between longeron, and two
Root longeron extends to the tailstock of electric sightseeing vehicle from the headstock of electric sightseeing vehicle；
Front Leaf Spring component includes two Front Leaf Springs, and a Front Leaf Spring is arranged on the front end of a longeron
On, the hinge joint of Front Leaf Spring is respectively positioned on same root longeron, and Front Leaf Spring is located at the lower section of the vertical direction of longeron；
Rear spring component includes two rear springs, and a rear spring is arranged on the rear end of a longeron
On, the hinge joint of rear spring is respectively positioned on same root longeron, and rear spring is located at the lower section of the vertical direction of longeron；
Front wheels before front component includes preceding bridge and is arranged on bridge, front axle bracket are located between two Front Leaf Springs,
Front wheels are on the position outside two longerons；
Wheel assembly includes rear axle and the rear wheels being arranged on rear axle, and rear axle is erected between two rear springs,
Rear wheels are on the position outside two longerons.
Further scheme is that two Front Leaf Springs are symmetrical arranged along longeron extending direction, two Front Leaf Springs
Between formed before spring spacing；
Two rear springs are symmetrical arranged along longeron extending direction, after being formed between two rear springs between spring
Away from preceding spring spacing is equal to rear spring spacing.
By such scheme as it can be seen that since vehicle frame relies primarily on two longeron supports before and after vehicle body, leaf spring is equal
Set along longeron and be arranged on longeron, and preceding spring spacing is set with being equal to rear spring spacing so that the rigidity of vehicle frame
Tool increases significantly, and improves impact resistance, effective guarantee is provided for the security of electric sightseeing vehicle.
Further scheme is that electric sightseeing vehicle further includes damper, and damper is connected between longeron and preceding bridge, subtracts
Device is shaken on the position between two longerons.
Further scheme is that electric sightseeing vehicle further includes shock absorber support, and shock absorber support is arranged on the interior of longeron
Side, shock absorber support are provided with fulcrum above longeron, and fulcrum is hinged with damper.
Therefore damper and shock absorber support are set by the inner side at preceding bridge, it can not only be carried for leaf spring
Valuable space is provided for good energy absorption performance, while for the steering of front-wheel, is because damper is usually in the prior art
It is arranged close at wheel, steering angle of the electric sightseeing vehicle with bigger, more flexible row is enabled to by the design of this case
Sail performance.
Further scheme is that electric sightseeing vehicle further includes vibration damper steel plate spring, and vibration damper steel plate spring is erected at same
On longeron, rear axle is connected between vibration damper steel plate spring and rear spring, vibration damper steel plate spring and rear spring difference position
In the upper side and lower side of rear axle.
Further scheme is that electric sightseeing vehicle further includes vibration damper steel plate spring support, and vibration damper steel plate spring support is set
Put and be erected in the outside of longeron, vibration damper steel plate spring on vibration damper steel plate spring support, vibration damper steel plate spring is located at the outer of longeron
Side.
Therefore since front-wheel is deflecting roller, trailing wheel is driving wheel, the main effect load-bearing of rear axle, at rear axle
Leaf spring above and below setting, can not only improve load capacity, and be also capable of providing relatively good damping effect.
Further scheme is that rear axle is drive axle；Electric sightseeing vehicle be additionally provided with the rear end of longeron driving motor,
Speed changer and transmission shaft, driving motor are connected with speed changer, and transmission shaft is connected between speed changer and drive axle.
Further scheme is that on the position between preceding bridge and rear axle, power battery pack is additionally provided between longeron.
Therefore driving motor, speed changer and transmission shaft are arranged on rear, by power battery pack be arranged on longeron it
Between and be located at middle part, heavier equipment is arranged on one-piece type longeron, be conducive to optimize electric sightseeing vehicle layout, carry
Space-efficient.
Brief description of the drawings
Fig. 1 is the structure chart of the utility model electric sightseeing vehicle embodiment.
Fig. 2 is structure chart of the utility model electric sightseeing vehicle embodiment under bottom, side perspective.
Fig. 3 is structure chart of the utility model electric sightseeing vehicle embodiment under preceding bridge side view angle.
Fig. 4 is structure chart of the utility model electric sightseeing vehicle embodiment under rear axle side view angle.
Fig. 5 is structure chart of the utility model electric sightseeing vehicle embodiment under motor side visual angle.
Fig. 6 is local structural graph of the utility model electric sightseeing vehicle embodiment under transmission side visual angle.
Fig. 7 is the structure chart of the liquid cooled module of the utility model electric sightseeing vehicle embodiment.
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
Embodiment
Referring to Figures 1 and 2, electric sightseeing vehicle include vehicle frame, front component 2, wheel assembly 3, Front Leaf Spring component and
Rear spring component, vehicle frame include longeron 111, longeron 112 and the multiple crossbeams 113 of two parallel arrangements, longeron 111 and vertical
The girder steel that beam 112 is integrally formed, its middle part is no to pass through any splicing or welding, therefore its overall stiffness is excellent, multiple crossbeams
113 are evenly connected between longeron 111, longeron 112, and two longerons 111,112 are extended to from the headstock of electric sightseeing vehicle
The tailstock of electric sightseeing vehicle, crossbeam 113 are then uniformly distributed with extending to the tailstock from headstock.Before front component is arranged on vehicle frame
End, wheel assembly are arranged on the rear end of vehicle frame.
Multiple seats are provided with vehicle frame, and on the position between preceding bridge 21 and rear axle 31, longeron 111, longeron 112 it
Between be additionally provided with power battery pack, power battery pack is located at the lower section of seat.
With reference to Fig. 3, Front Leaf Spring component includes two Front Leaf Springs 41, is with the Front Leaf Spring 41 on right side below
Example illustrates, and the structure of two Front Leaf Springs 41 and installation are identical, and Front Leaf Spring 41 is arranged on a longeron 112
Front end on, Front Leaf Spring 41 is respectively arranged with hinge joint 411 and hinge joint 412, hinge joint 411 and hinge joint on both ends
412 are respectively positioned on same root longeron 112, and Front Leaf Spring 41 is located at the lower section of the vertical direction of longeron 112, two front springs
Spring 41 is symmetrical arranged along longeron extending direction.
Electric sightseeing vehicle further includes two dampers 43 and two shock absorber supports 42, and damper 43 is located at two longerons
111st, on the position between 112, a damper 43 and a shock absorber support 4 and a Front Leaf Spring 41 carry out cooperation company
Connect, shock absorber support 42 is arranged on the inner side of longeron 112, and shock absorber support 42 substantially extends in vertical direction, shock absorber support
42 are provided with fulcrum 421 in the top of longeron 112, and one end of damper 43 and fulcrum 421 are hinged.
Front component 2 includes preceding bridge 21, the front wheels 22 being arranged on preceding bridge 21 and steering assembly 23, preceding bridge 21 and is erected at
Between two Front Leaf Springs 41, front wheels are located on the position outside longeron 111, longeron 112, and steering assembly 23 is located at preceding steel
The lower section of flat spring 41 is simultaneously connected between front wheels 22, can then realize the steering of driving front wheels 22.Damper 43 it is another
One end is hinged with preceding bridge 21, and Fig. 3 is provided with corresponding articulated structure and damping using briefly signal, preceding bridge 21 in correspondence position
Device 43 connects.
Between longeron being arranged on due to damper 43, without being provided on the outside of longeron, therefore the steering space bigger of front-wheel,
The slewing area of bigger is provided for electric sightseeing vehicle.
With reference to Fig. 4,44 component of rear spring includes two rear springs 44, below with the rear spring 44 in left side
Exemplified by illustrate, the structures of two rear springs 44 and installation are identical, and a rear spring 44 is arranged on one
On the rear end of longeron 111, the both ends of rear spring 44 are respectively arranged with hinge joint 441, hinge joint 442, hinge joint 441, hinge
Contact 442 is respectively positioned on same root longeron 111, and rear spring 44 is located at the lower section of the vertical direction of longeron 111.
Wheel assembly 3 includes rear axle 31, the rear wheels 32 being arranged on rear axle 31 and differential mechanism, rear axle 31 and is erected at two
Between rear spring 44 and positioned at the top of rear spring 44, position of the rear wheels outside two longerons 111,112
On.Two rear springs 44 are symmetrical arranged along 111 extending direction of longeron, and differential mechanism is arranged in rear axle 31, rear wheels with it is poor
The output axis connection of fast device.
Electric sightseeing vehicle is respectively arranged with vibration damper steel plate spring 45, vibration damper steel plate spring support 451 and damping on every side
Dumb iron 452, vibration damper steel plate spring support 451 and vibration damper steel plate spring support 452 are arranged at the outer of longeron 111
Side, vibration damper steel plate spring 45 are hinged on vibration damper steel plate spring support, and vibration damper steel plate spring 42 is located at the outside of longeron 111.Afterwards
Bridge 31 is connected between vibration damper steel plate spring 45 and rear spring 44, and vibration damper steel plate spring 45 and rear spring 44 distinguish position
In the upper side and lower side of rear axle 31.
Set vibration damper steel plate spring to be placed in vehicle frame trailing flank and ensure that the stability of vehicle frame can guarantee that rear leaf spring again
Bearing capacity, vibration damper steel plate spring is when rear axle load reaches certain value, can just be played a role when vehicle frame is depressed into spring.
Spring spacing before being formed between two Front Leaf Springs 41, after being formed between two rear springs 44 between spring
Away from the spacing all same between preceding spring spacing, rear spring spacing and longeron.When wheel is impacted, pass through leaf spring
Overlappingly being set in vertical direction with longeron, the high longeron of rigidity can be made to withstand shocks so that the rigidity of vehicle body greatly improves,
Improve the riding stability of electric sightseeing vehicle.
With reference to Fig. 5 and Fig. 6, motor further include motor 51, speed changer 52, transmission shaft 53, the first speed changer support component,
Second speed changer support component and motor support component, during motor 51, speed changer 52 and transmission shaft 53 are arranged between longeron
Input terminal 521 and output terminal 522, input terminal 521 and output terminal are provided with portion and positioned at the rear of wheel assembly, speed changer 52
522 are respectively positioned on the same side and set towards headstock, and the output shaft facing tailstock of motor 51 set, the shell of speed changer 52
Body is fixedly connected with the housing of motor 51, and the output shaft of motor 51 is connected with input terminal 521, and transmission shaft 53 is located at motor 51
Underface, transmission shaft 53 are connected between output terminal 522 and the driven gear of differential mechanism, and rear axle 31 is drive axle, passes through electricity
The driving force output of machine 51, the transmission of the speed change torque, transmission shaft of speed changer, make hind axle driving electric sightseeing vehicle walking.
As seen from Figure 6, the output shaft of motor 51, input terminal 521, output terminal 522 and transmission shaft 53 are respectively positioned on same driving
In plane, and the driving plane is parallel to the extending direction of longeron.
Due to needing that fixation is supported to motor 51 and speed changer 52, the first speed changer support component includes first and fixes
611 and first link 614 of frame, the first fixing end of the first fixed frame 611 are fixedly connected with longeron 111, the first fixed frame 611
The first articulation piece 612 is provided with the top of longeron 111 in the top of the first fixing end.
First articulation piece 612 includes first lantern ring 612, the first shock-absorbing glue 613 and first rotating shaft 614, first lantern ring 612 with
First fixed frame 611 is fixedly connected, and the first shock-absorbing glue 613 is arranged in first lantern ring 612, and first rotating shaft 614 is inhaled through first
Shake glue 613, the first fixed frame 611 are simultaneously connected with the first link 614, and the first link 614 can be rotated around first rotating shaft 614.
The fixing end of first link 614 is connected to above the housing of speed changer 52, i.e., on the side of input terminal 521, motor 51
Output when rotate counterclockwise, corresponding rotary torsion counterclockwise can also occur for speed changer for speed changer generally speaking, therefore
First link 614 is arranged on above the right side of case of transmission.
Due to articulation piece structure all same, then no longer it is discussed in detail below.And it is to eliminate speed changer in figures 4 and 5.
Second speed changer support component includes the second fixed frame 621 and the second link 623, and the of the second fixed frame 621
Two fixing ends are fixedly connected with longeron 112, and the second fixed frame 621 is provided with the second articulation piece on the side of the second fixing end
622, the fixing end of the second link is connected to below the housing of speed changer 52, the free end of the second link 623 and the second hinge
Fitting is hinged, and the first link 614 and the second link 623 are located on the both sides of speed changer 52 respectively.
51 support component of motor includes third fixed frame 631, the 4th fixed frame 641 and the 3rd link 65, and the 3rd fixes
3rd fixing end longitudinal beam connected 111 of frame 631, the 4th fixing end longitudinal beam connected 112 of the 4th fixed frame 641, third fixed frame
631 are provided with the 3rd articulation piece 632 on the side of the 3rd fixing end, and the 4th fixed frame 641 is on the side of the 4th fixing end
The 4th articulation piece 642 is provided with, the 3rd link 65 is hinged between the 3rd articulation piece 632 and the 4th articulation piece 642, motor 51
Shell end be placed on the 3rd link, third fixed frame 631, the 4th fixed frame 641 and the 3rd link 65 along one are flat
Set to face.By above-mentioned four-point supporting, support that not only can firmly to motor 51 and speed changer 52, additionally it is possible to effectively
Suppress to rotate torsion, and using the setting of articulation piece, greatly absorb vibrational energy.
With reference to Fig. 7, electric sightseeing vehicle further includes liquid cooled module, and liquid cooled module includes liquid reserve tank 57, radiator 55,58 and of pump
Pipeline assembly, liquid reserve tank 57 are used to store coolant, and charger 56 and radiator 55 are respectively positioned on the left side of direct of travel, charger
56 are arranged on the longeron 112 in the left side of direct of travel, and charger 56 and radiator 55 are oppositely disposed, electric machine controller
54 are arranged on the longeron 111 on the right side of direct of travel,
Pipeline assembly includes multiple pipelines, and pipeline 71 is connected between liquid reserve tank 57 and motor 51, and pipeline 72 is connected to electricity
Between machine 51 and electric machine controller 54, pipeline 73 is connected between electric machine controller 54 and pump 58, and pipeline 74 is connected to 58 Hes of pump
Between radiator 55, pipeline is sequentially communicated liquid reserve tank 57, motor 51, electric machine controller 54, pump and radiator 55 and is formed into a loop.
Pump 58 is used for coolant pressurized transport, and radiator 55 includes fan and heat-radiation branch pipe, heat-radiation branch pipe and pipeline connection,
Fan is dried to heat-radiation branch pipe.And liquid reserve tank 57 is additionally provided with filtration apparatus 571, filtration apparatus 571 and pipeline connection on the top.
Therefore since vehicle frame relies primarily on two longeron supports before and after vehicle body, leaf spring is along longeron
Ground sets and is arranged on longeron, and preceding spring spacing is set with being equal to rear spring spacing so that the rigidity of vehicle frame has aobvious
The raising of work, improves impact resistance, effective guarantee is provided for the security of electric sightseeing vehicle.
Motor, speed changer and transmission shaft are set into the rear of electric sightseeing vehicle and are supported using two longerons, and by electricity
Output shaft, input, output end and the transmission shaft of machine are respectively positioned in same driving plane, can not only optimize electric sightseeing vehicle cloth
Office, improves space availability ratio, while the part in same driving plane is conducive to improve transmission efficiency, reduces the cloth of transmission parts
Put and reduce mechanical loss so that the electric sightseeing vehicle transmission efficiency of this case.
Pipeline is connected into main heating device, since the caloric value of motor is more than the caloric value of electric machine controller, motor position
In the upstream of electric machine controller, by rational location arrangements, the heat dissipation of liquid cooled module is set to be uses efficiently.
Claims (8)
1. a kind of electric sightseeing vehicle of one longeron vehicle frame, including vehicle frame, front component, wheel assembly, Front Leaf Spring component,
Rear spring component, it is characterised in that：
The vehicle frame includes two longerons being arranged in parallel and multiple crossbeams, multiple crossbeams are evenly connected at the longeron
Between, two longerons extend to the tailstock of the electric sightseeing vehicle from the headstock of the electric sightseeing vehicle；
The Front Leaf Spring component includes two Front Leaf Springs, and a Front Leaf Spring is arranged on a longeron
Front end on, the hinge joint of the Front Leaf Spring is respectively positioned on described in same root on longeron, and the Front Leaf Spring is positioned at described
The lower section of the vertical direction of longeron；
The rear spring component includes two rear springs, and a rear spring is arranged on a longeron
Rear end on, the hinge joint of the rear spring is respectively positioned on described in same root on longeron, and the rear spring is positioned at described
The lower section of the vertical direction of longeron；
The front component includes preceding bridge and the front wheels being arranged on the preceding bridge, and the front axle bracket is located at two preceding steel
Between flat spring, the front wheels are on the position outside two longerons；
The wheel assembly includes rear axle and the rear wheels being arranged on the rear axle, and the rear axle is erected at two rear steel
Between flat spring, the rear wheels are on the position outside two longerons.
2. electric sightseeing vehicle according to claim 1, it is characterised in that：
Two Front Leaf Springs are symmetrical arranged along the longeron extending direction, before being formed between two Front Leaf Springs
Spring spacing；
Two rear springs are symmetrical arranged along the longeron extending direction, after being formed between two rear springs
Spring spacing, the preceding spring spacing are equal to the rear spring spacing.
3. electric sightseeing vehicle according to claim 1, it is characterised in that：
The electric sightseeing vehicle further includes damper, and the damper is connected between the longeron and the preceding bridge, described to subtract
Device is shaken on the position between two longerons.
4. electric sightseeing vehicle according to claim 3, it is characterised in that：
The electric sightseeing vehicle further includes shock absorber support, and the shock absorber support is arranged on the inner side of the longeron, described to subtract
Shake device stent is provided with fulcrum above the longeron, and the fulcrum is hinged with the damper.
5. electric sightseeing vehicle according to claim 1, it is characterised in that：
The electric sightseeing vehicle further includes vibration damper steel plate spring, and the vibration damper steel plate spring is erected on the same longeron, institute
State rear axle to be connected between the vibration damper steel plate spring and the rear spring, the vibration damper steel plate spring and the rear steel plate
Spring is located at the upper side and lower side of the rear axle respectively.
6. electric sightseeing vehicle according to claim 5, it is characterised in that：
The electric sightseeing vehicle further includes vibration damper steel plate spring support, and the vibration damper steel plate spring support is arranged on the longeron
Outside, the vibration damper steel plate spring are erected on the vibration damper steel plate spring support, and the vibration damper steel plate spring is positioned at described vertical
The outside of beam.
7. electric sightseeing vehicle according to any one of claims 1 to 6, it is characterised in that：
The rear axle is drive axle；
The electric sightseeing vehicle is additionally provided with driving motor, speed changer and transmission shaft, the driving electricity in the rear end of the longeron
Machine is connected with the speed changer, and the transmission shaft is connected between the speed changer and drive axle.
8. electric sightseeing vehicle according to any one of claims 1 to 6, it is characterised in that：
On position between the preceding bridge and the rear axle, power battery pack is additionally provided between the longeron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298287.6U CN207274462U (en) | 2017-10-09 | 2017-10-09 | A kind of electric sightseeing vehicle of one longeron vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298287.6U CN207274462U (en) | 2017-10-09 | 2017-10-09 | A kind of electric sightseeing vehicle of one longeron vehicle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207274462U true CN207274462U (en) | 2018-04-27 |
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ID=61987718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721298287.6U Active CN207274462U (en) | 2017-10-09 | 2017-10-09 | A kind of electric sightseeing vehicle of one longeron vehicle frame |
Country Status (1)
| Country | Link |
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| CN (1) | CN207274462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107640052A (en) * | 2017-10-09 | 2018-01-30 | 珠海亿华电动车辆有限公司 | A kind of electric sightseeing vehicle of integral longeron vehicle frame |
-
2017
- 2017-10-09 CN CN201721298287.6U patent/CN207274462U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107640052A (en) * | 2017-10-09 | 2018-01-30 | 珠海亿华电动车辆有限公司 | A kind of electric sightseeing vehicle of integral longeron vehicle frame |
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