CN208544331U - A kind of novel modularized pure electric logistics chassis - Google Patents
A kind of novel modularized pure electric logistics chassis Download PDFInfo
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- CN208544331U CN208544331U CN201820676584.8U CN201820676584U CN208544331U CN 208544331 U CN208544331 U CN 208544331U CN 201820676584 U CN201820676584 U CN 201820676584U CN 208544331 U CN208544331 U CN 208544331U
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- 239000000725 suspension Substances 0.000 claims abstract description 30
- 238000013016 damping Methods 0.000 claims description 4
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- 238000004519 manufacturing process Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 6
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 208000002925 dental caries Diseases 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 206010039203 Road traffic accident Diseases 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
A kind of novel modularized pure electric logistics chassis, including with lower component: sole, sole includes two straight beams disposed in parallel and the front beam set gradually from front to back, at least one middle cross beam and two rear cross beams, two rear cross beams and straight beam form driving chamber, form cavity between middle cross beam and forward and backward crossbeam；Preceding walking assembly, preceding walking assembly include the independent suspension for being symmetrically set in front beam two sides, the drive axle for being arranged in independent suspension, set on the front-wheel at drive axle both ends and the steering assembly of connection independent suspension；Walking assembly afterwards, rear walking assembly include the rear driving assembly that the leaf spring set on symmetrical driving chamber two sides hung, was fixed in leaf spring suspension；Battery component, battery component is removable to be set in cavity；Control driving assembly, including be set to driving chamber in and sequentially connected power distribution assembly, control assembly and motor assembly.The utility model has the advantages that structure is simplified, intensity is high, safety is good, stability is good, comfort is strong.
Description
Technical field
The utility model relates to new energy logistic car equipment technical fields, more particularly to a kind of novel modularized pure electric logistics
Chassis.
Background technique
Domestic new energy logistic car at present, is to carry out installation battery, motor in existing internal combustion engine vehicle mostly
Repacking, repacking vehicle be generally front-engine rear-drive or in postpone the drive form of drive, this drive form is by the electricity of vehicle front side
The power of machine output is transferred on the retarder of vehicle rear axle by rotation axis, and power transfer path is long, power loss is big, together
When complete vehicle quality it is larger.Meanwhile because running through the presence of the transmission shaft of front and back, battery in the prior art is generally set to vehicle frame
Two sides, although this set-up mode is convenient for the replacement of battery, battery is stressed directly easy when it has by lateral impact
Damage, and further easily cause the problem of fire pollutes.Meanwhile this arrangement form makes frame width smaller, holds
Loading capability and cruising characteristic are weaker.
The pure electric logistics chassis of one kind as described in the Chinese utility model patent of Publication No. CN107878175A, electricity
Pond group is set to the two sides of vehicle frame, is replaced although facilitating, and can be easily damaged by battery when lateral impact and further
There is dangerous risk.
Utility model content
The purpose of this utility model is to provide a kind of novel modularized pure electric logistics chassis, the novel modularized pure electricity
Logistic car chassis structure is simple, and reasonable structure is good, conducive to the manufacturing of low cost；Meanwhile there is good mechanical structure,
Its bearing capacity is strong, and cruising characteristic is good；Meanwhile battery component is set among sole, is had when traffic accident occurs
Good safety.
To realize purpose of utility model, the utility model is adopted the technical scheme that
A kind of novel modularized pure electric logistics chassis, including with lower component: sole, the sole include two flat
The straight beam of row setting and the front beam, at least one middle cross beam and two rear cross beams that set gradually from front to back, after described two
Crossbeam and the straight beam form driving chamber, form cavity between wherein the middle cross beam and the forward and backward crossbeam；Preceding walking assembly, it is described
Preceding walking assembly include the independent suspension for being symmetrically set in the front beam two sides, the drive axle for being arranged in the independent suspension,
Set on the front-wheel at the drive axle both ends and the steering assembly of the connection independent suspension；Walking assembly afterwards is walked after described
Assembly includes the rear driving assembly that the leaf spring set on the symmetrical driving chamber two sides hung, was fixed in the leaf spring suspension；Battery
Component, the battery component is removable to be set in the cavity；Driving assembly is controlled, including is set in the driving chamber and successively connects
Power distribution assembly, control assembly and the motor assembly connect, the motor assembly and the rear driving assembly are cooperatively connected, the battery
Component accesses the power distribution assembly.
Straight beam crossbeam with before, during and after forms the sole of frame form as a result, has good respectively to branch
Support ability and protecting against shock ability.Driving assembly is controlled described in whole installation in the driving chamber that the rear cross beam is formed, so that structure
It is compact, convenient for wiring and maintenance, while the postposition rear-guard of drive form is realized, movement is directly driven by motor assembly, from
And transmission efficiency is improved, complete vehicle quality is reduced, while the space of the flattening after the transmission shaft of reduction can be to be installed on
Cargo hold on the sole has bigger space.The preceding walking assembly provides turning for logistic car by the steering assembly
To function, while it is independent suspension, has good dynamic property, is that logistic car stablizes shape under the complexity condition of road surface of town and country
Formula provides effective support.Walking assembly is using leaf spring as buffer unit after described, and structure is simple, reliable operation, cost
It is cheap, it is easy to maintenance.It is both the elastic element of suspension and the guiding device of suspension.Its one end and vehicle frame are hinged, can be with
Various power and torque are transmitted, and determines the bounce track of wheel.Meanwhile itself also has certain damping by friction effect.It is described
Battery component is set to wherein the middle cross beam and separates in a plurality of cavitys to be formed, and forms horizontal direction to it by each beam body
Surge protection, the battery component and the cavity releasable connection can be conveniently replaceable battery component for buckle, crane etc.
Connection type, while the lower surface of the battery component preferably has backplate, thus the stone sundries pair for avoiding ground from bouncing
Battery component causes to damage, and backplate can be integrated with installing mechanisms such as cranes.
As the preferred of the utility model, the front beam include set on the straight beam up and down two sides upper front-axle beam and it is lower before
Beam, the independent suspension include the upper swing arm for being articulated with the upper front-axle beam, the lower swing arm for being articulated with the lower front-axle beam, described in connection
The linking arm and strut assembly of upper swing arm and lower swing arm, the lower front-axle beam are in downward isosceles trapezoidal structure.
The upper swing arm, lower swing arm, linking arm and the front beam form movable quadrangle vibration-proof structure as a result, and
Buffer shock-absorbing effect is provided by the strut assembly.The lower front-axle beam makes it have in downward isosceles trapezoidal structure to both ends
The straight beam of connection has outstanding cross/longitudinal loading support effect, and its longitudinal height is lower than level locating for the straight beam
The comfort and cargo transport of driver's cabin are improved so that the cockpit and cargo hold for top provide bigger extending space in face
High efficiency.
As the preferred of the utility model, the top surface of the beam of going forward is equipped with first connecting portion.
The first connecting portion is used to install the cockpit of logistic car as a result,, can be will be described during the manufacturing
Cockpit is assembled to above chassis by way of modularization assemble after the completion of sole production, to simplify production procedure.
As the preferred of the utility model, the first connecting portion includes turnover device and limit damper.
The turnover device allows cockpit to overturn opening as a result, convenient for the repair and maintenance to preceding walking assembly.Institute
It states limit damper and provides the limit buffer function in vibrating up and down for cockpit, improve the impact resistance and manipulation of cockpit
Stability, and improve the comfort of cockpit.
As the preferred of the utility model, the rear driving assembly includes the structure being set up in two leaf springs suspensions
Arm, the rear drive shaft for being arranged in the structural arm and the rear-wheel for being connected to the rear drive shaft both ends.
The structural arm can support and protect the rear drive shaft as a result, reduce such as rear-guard exposed in the prior art
The unexpected situations such as the impact for the stone that moving axis may be subject to.
As the preferred of the utility model, the motor assembly includes longitudinal motor and variable speed commutator apparatus, the electricity
Machine is direct-connected in the rear drive shaft by the variable speed commutator apparatus.
The motor is connected to rear drive shaft by direct-connected form as a result, to further increase transmission efficiency, reduces
Space hold reduces chassis overall weight.
As the preferred of the utility model, the rear driving assembly further includes the connecting column with damping function, the company
It connects column both ends and is connected to the structural arm and rear cross beam.
The connecting column is that the rear walking assembly provides the outer additional buffer shock-absorbing effect of leaf spring suspension as a result,
So that stationarity of the cargo in transport in the cargo hold of top is more preferable.
As the preferred of the utility model, the rear cross beam end is equipped with second connecting portion.
The second connecting portion is used to connect the cargo hold of logistic car as a result,, can be by the bottom during manufacturing
Cargo hold is assembled to above chassis by way of modularization assemble after the completion of plate rail production, to simplify production procedure, and is saved
Gone support connection structure in the prior art, further increase cargo hold using space, improve transport power.
As the preferred of the utility model, the sole further includes the front anti-collision beam and rear defence set on the straight beam both ends
Hit beam.
The front/rear anti-collision rail provides surge protection in the front-back direction for chassis as a result, improves safety.
As the preferred of the utility model, the sole further includes spare tyre, the spare tyre liftable connection
On rear side of the rear cross beam.
The spare tyre is set in the space between the rear cross beam and back buffer beam as a result, is not take up additional sky
Between, replacement is removed by way of lifting when in use.
The utility model has the beneficial effects that:
1. structure is simple, modularized design, reasonable structure is good, conducive to the manufacturing of low cost；
2. generally longitudinally height is low, bigger space is provided for cockpit and cargo hold, while center of gravity reduces, form is steady
Property it is high, noise is small.
3. having good mechanical structure, bearing capacity is strong, and cruising characteristic is good；
4. its battery component is set among sole, there is good safety.
The utility model has the advantages that structure is simplified, intensity is high, safety is good, stability is good, comfort is strong.
Detailed description of the invention
Fig. 1 is the schematic three dimensional views of the utility model；
Fig. 2 is the enlarged diagram of walking assembly before the utility model；
Fig. 3 is the enlarged diagram of walking assembly after the utility model；
Items are respectively as follows: 11 straight beams in figure, 12 front beams, front-axle beam on 121,122 lower front-axle beams, 123 first connecting portions, in 13
Crossbeam, 14 rear cross beams, 141 second connecting portions, 15 driving chambers, 16 cavitys, 21 independent suspensions, 211 upper swing arms, 212 lower swing arms,
213 linking arms, 214 strut assemblies, 22 front-wheels, 23 steering assemblies, the suspension of 31 leaf springs, 32 structural arms, 33 rear-wheels, 34 connecting columns, 4
Battery component, 51 power distribution assemblies, 52 control assemblies, 53 motor assemblies, 531 motors, 532 variable speed commutator apparatus, 61 front anti-collision beams,
62 back buffer beams, 7 spare tyres.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing:
The novel modularized pure electric logistics chassis of one kind as shown in Figure 1, including with lower component: sole, sole packet
Include 12, two middle cross beams 13 of two straight beams 11 disposed in parallel and the front beam set gradually from front to back and two rear cross beams
14, two rear cross beams 14 and straight beam 11 form driving chamber 15, and two cavitys 16 are formed between middle cross beam 13 and forward and backward crossbeam 14.Before
Walking assembly, before preceding walking assembly includes the independent suspension 21 for being symmetrically set in 12 two sides of front beam, is arranged in independent suspension 21
Drive shaft, set on the front-wheel 22 at drive axle both ends and the steering assembly 23 of connection independent suspension 21；Walking assembly afterwards, it is rear to walk
Assembly includes that the leaf spring set on symmetrical 15 two sides of driving chamber hangs 31, is fixed in the rear driving assembly that leaf spring hangs 31；Battery pack
Part 4, battery component 4 is removable to be set in cavity 16, and longitudinal height of battery component 4 is less than longitudinal height of straight beam 11, and erects
Histogram is hidden in upwards in longitudinal height of straight beam 11, so that sole is that battery component 4 provides blocking for all directions
Protective effect, meanwhile, the lower section of battery component 4 is equipped with backplate, protect it from the stone bounced on road, branch etc. to its
Injury.Control driving assembly, including be set to driving chamber 15 in and sequentially connected power distribution assembly 51, control assembly 52 and motor it is total
At 53, motor assembly 53 and rear driving assembly are cooperatively connected, and battery component 4 accesses power distribution assembly 51.At work, by distribution group
Electric energy is accessed motor assembly 53 by control assembly 52 and driven by part 51, and control assembly 52 can be according to multiple battery components
4 electricity and health status dynamically carries out the distribution of electricity, and the case where battery component 4 is fed back to driver, auxiliary
It is made replacement battery or adjusts the decision of driving condition.The height of control driving assembly is no greater than the upper surface of straight beam 11,
It thereby may be ensured that the installation planarization of top cargo hold, improve carrying space.Sole further includes before being set to 11 both ends of straight beam
Collision prevention girders 61 and back buffer beam 62.Sole further includes spare tyre 7, and 7 liftable of spare tyre is connected to 14 rear side of rear cross beam.
As shown in Fig. 2, in the present embodiment, front beam 12 include set on about 11 two sides of straight beam upper front-axle beam 121 with it is lower before
Beam 122, independent suspension 21 include the upper swing arm 211 for being articulated with front-axle beam 121, the lower swing arm 212 for being articulated with lower front-axle beam 122, connect
The linking arm 213 and strut assembly 214 of swing arm 211 Yu lower swing arm 212 are connected, lower front-axle beam 122 is in downward isosceles trapezoidal structure,
Wherein descending front-axle beam 122 is two split, and upper swing arm 211 is V-type and the two sides for being articulated with front-axle beam 121, and lower swing arm is Y type,
Its both ends is hingedly connected to two lower front-axle beams 122 and is reduced to fit while two lower front-axle beams 122 guarantee enough support strengths
Solid volume needed for answering lower swing arm Y type to install width, to reduce the overall weight on chassis.
In the present embodiment, upper 121 top surface of front-axle beam is equipped with first connecting portion 123.First connecting portion 123 include turnover device and
Limit damper.
As shown in figure 3, in the present embodiment, rear driving assembly include the structural arm 32 being set up in two leaf springs suspensions 31,
It is arranged in the rear drive shaft of structural arm 32 and is connected to the rear-wheel 33 at rear drive shaft both ends.
In the present embodiment, motor assembly 53 includes longitudinal motor 531 and variable speed commutator apparatus 532, and motor 531 passes through change
Fast reversing arrangement 532 is direct-connected in rear drive shaft, and variable speed commutator apparatus 532 is retarder, carries out longitudinal motor 531 by helical gear
The commutation of steering, and motor speed is slowed down as 33 revolving speed of rear-wheel of normally travel by the gear set in it.Compared to horizontal
Arrangement, longitudinal motor 531 its rotation torque vibration will not to formed for independent suspension 21 and leaf spring suspension 31
Action torque improve comfort so that it will not form additional vibration to suspension.
In the present embodiment, rear driving assembly further includes the connecting column 34 with damping function, and 34 both ends of connecting column connect respectively
It is connected to structural arm 32 and rear cross beam 14.14 end of rear cross beam is protruded outward in the outside of straight beam 11, the top of 14 end of rear cross beam
Equipped with second connecting portion 141, second connecting portion 141 can modularly install the goods of logistic car by the modes such as be clamped, be spirally connected
Cabin.
Above embodiments are only described preferred embodiments of the present invention, not to the structure of the utility model
Think and range is defined, without departing from the design concept of the present utility model, ordinary people in the field is practical new to this
The all variations and modifications that the technical solution of type is made each fall within the protection scope of the utility model, the utility model request
The technology contents of protection, are all described in the claims.
Claims (10)
1. a kind of novel modularized pure electric logistics chassis, which is characterized in that including with lower component:
Sole, the sole include two front beams disposed in parallel straight beam (11) and set gradually from front to back
(12), at least one middle cross beam (13) He Lianggen rear cross beam (14), two rear cross beams (14) and the straight beam (11) are formed
Driving chamber (15) forms cavity (16) between wherein the middle cross beam (13) and the forward and backward crossbeam (14)；
Preceding walking assembly, the preceding walking assembly include the independent suspension (21) for being symmetrically set in the front beam (12) two sides, wear
Drive axle set on the independent suspension (21), the front-wheel (22) set on the drive axle both ends and the connection independence are outstanding
Hang the steering assembly (23) of (21)；
Walking assembly afterwards, it is described after walking assembly include leaf spring suspension (31), admittedly set on symmetrical driving chamber (15) two sides
It is connected to the rear driving assembly of the leaf spring suspension (31)；
Battery component (4), the battery component (4) is removable to be set in the cavity (16)；
Driving assembly is controlled, including interior and sequentially connected power distribution assembly (51), control assembly set on the driving chamber (15)
(52) it is cooperatively connected with motor assembly (53), the motor assembly (53) and the rear driving assembly, the battery component (4) connects
Enter the power distribution assembly (51).
2. the novel modularized pure electric logistics chassis of one kind according to claim 1, which is characterized in that the front beam
It (12) include being set to the straight beam (11) the upper front-axle beam (121) of two sides and lower front-axle beam (122) up and down, independent suspension (21) packet
It includes and is articulated with the upper swing arm (211) of the upper front-axle beam (121), the lower swing arm (212) that is articulated with the lower front-axle beam (122), connection
The linking arm (213) and strut assembly (214) of the upper swing arm (211) and lower swing arm (212), the lower front-axle beam (122) be in
Under isosceles trapezoidal structure.
3. the novel modularized pure electric logistics chassis of one kind according to claim 2, which is characterized in that the upper front-axle beam
(121) top surface is equipped with first connecting portion (123).
4. the novel modularized pure electric logistics chassis of one kind according to claim 3, which is characterized in that first connection
Portion (123) includes turnover device and limit damper.
5. the novel modularized pure electric logistics chassis of one kind according to claim 1, which is characterized in that driving group after described
Part includes the structural arm (32) being set up on two leaf spring suspensions (31), the rear drive shaft for being arranged in the structural arm (32)
With the rear-wheel (33) for being connected to the rear drive shaft both ends.
6. the novel modularized pure electric logistics chassis of one kind according to claim 5, which is characterized in that the motor assembly
It (53) include longitudinal motor (531) and variable speed commutator apparatus (532), the motor (531) passes through the variable speed commutator apparatus
(532) direct-connected in the rear drive shaft.
7. the novel modularized pure electric logistics chassis of one kind according to claim 5, which is characterized in that driving group after described
Part further includes the connecting column (34) with damping function, connecting column (34) both ends be connected to the structural arm (32) and
Rear cross beam (14).
8. the novel modularized pure electric logistics chassis of one kind according to claim 1, which is characterized in that the rear cross beam
(14) end is equipped with second connecting portion (141).
9. the novel modularized pure electric logistics chassis of one kind according to claim 1, which is characterized in that the sole is also
Front anti-collision beam (61) and back buffer beam (62) including being set to the straight beam (11) both ends.
10. the novel modularized pure electric logistics chassis of one kind according to claim 1, which is characterized in that the sole
It further include spare tyre (7), spare tyre (7) liftable is connected on rear side of the rear cross beam (14).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820676584.8U CN208544331U (en) | 2018-05-08 | 2018-05-08 | A kind of novel modularized pure electric logistics chassis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820676584.8U CN208544331U (en) | 2018-05-08 | 2018-05-08 | A kind of novel modularized pure electric logistics chassis |
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| Publication Number | Publication Date |
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| CN208544331U true CN208544331U (en) | 2019-02-26 |
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| CN201820676584.8U Active CN208544331U (en) | 2018-05-08 | 2018-05-08 | A kind of novel modularized pure electric logistics chassis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108688726A (en) * | 2018-05-08 | 2018-10-23 | 浙江众帮新能源科技有限公司 | A kind of novel modularized pure electric logistics chassis |
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2018
- 2018-05-08 CN CN201820676584.8U patent/CN208544331U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108688726A (en) * | 2018-05-08 | 2018-10-23 | 浙江众帮新能源科技有限公司 | A kind of novel modularized pure electric logistics chassis |
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