CN104802860B - The chassis assembly and electric truck of electric truck - Google Patents
The chassis assembly and electric truck of electric truck Download PDFInfo
- Publication number
- CN104802860B CN104802860B CN201410040823.7A CN201410040823A CN104802860B CN 104802860 B CN104802860 B CN 104802860B CN 201410040823 A CN201410040823 A CN 201410040823A CN 104802860 B CN104802860 B CN 104802860B
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- Prior art keywords
- stringer
- battery case
- electric truck
- receiving portion
- chassis assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The present invention proposes the chassis assembly and electric truck of a kind of electric truck, the chassis assembly of the electric truck, comprising: the first stringer and the second stringer arranged for interval in left-right direction；Multiple crossbeams arranged for interval along the longitudinal direction, wherein the left end of each of multiple crossbeams is connected with the first stringer and the right end of each of multiple crossbeams is connected with the second stringer；Multiple brackets arranged for interval and are connected with the first stringer and the second stringer respectively along the longitudinal direction, and each of multiple brackets are each formed with the second receiving portion positioned at first receiving portion on the first stringer left side and positioned at the second stringer right side；First battery case is located in the first receiving portion and the second battery case is located in the second receiving portion.Battery case is arranged in the outside of longitudinal beam using bracket by the chassis assembly of electric truck according to an embodiment of the present invention, is rationally utilized the chassis structure of vehicle and will not be occupied container volume.
Description
Technical field
The present invention relates to electric vehicle engineering fields, a kind of chassis assembly more particularly to electric truck and have the electricity
The electric truck of the chassis assembly of dynamic truck.
Background technique
Currently, electric truck is mostly user's customization, and quantity demand is smaller.According to mold members, then mold developing expense
Height, the cost shared equally on each truck are also higher.In the related technology, there are three types of the schemes that Battery case is mainly arranged, first is that
It is arranged in driver's cabin rear, second is that the preceding lower end of container interior, third is that driver's cabin rear and vehicle frame two sides, three of the above Battery case
Arrangement can occupy container volume.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, an object of the present invention is to provide a kind of connection and reasonable arrangement, the electronic of chassis space can be made full use of
The chassis assembly of truck.
The chassis assembly of electric truck according to an embodiment of the present invention, comprising: the first stringer and the second stringer, described first
Stringer and second stringer arranged for interval in left-right direction；Multiple crossbeams, the multiple crossbeam arranged for interval along the longitudinal direction,
Wherein, the left end of each of the multiple crossbeam is connected with first stringer and each of the multiple crossbeam
Right end is connected with second stringer；Multiple brackets, the multiple bracket arranged for interval and respectively with described along the longitudinal direction
One stringer is connected with second stringer, and each of the multiple bracket is each formed with positioned at first stringer left side
First receiving portion and the second receiving portion positioned at second stringer right side；With the first battery case and the second battery case, described
One battery case is located in first receiving portion and second battery case is located in second receiving portion.
Battery case is arranged in longitudinal beam using bracket by the chassis assembly of electric truck according to an embodiment of the present invention
Outside rationally utilizes the chassis structure of vehicle and will not occupy container volume.
In addition, the chassis assembly of electric truck according to the above embodiment of the present invention can also have following additional technology
Feature:
An example according to the present invention, each of the multiple bracket include being connected with first stringer
Under the lower end and second column of first column, the second column being connected with second stringer and first column
End is connected and is located at the upper end of the pressure pin and first column below first stringer and second stringer pivotly
Connected the first ceiling molding, with the first lower press strip that the left end of the pressure pin is pivotly connected, upper with second column
The second time press strip holding the second pivotly connected ceiling molding, being pivotly connected with the right end of the pressure pin, described first
The free end of ceiling molding and the free end of the first lower press strip are detachably connected, so that first ceiling molding, described the
The first receiving portion, the free end of second ceiling molding and institute are once constituted between press strip, first column and the drawbar
The free end for stating the second lower press strip is detachably connected, so that press strip, described second stand under second ceiling molding, described second
The second receiving portion is constituted between column and the drawbar.
An example according to the present invention, the chassis assembly of the electric truck further include accommodating first receiving portion
First anticollision frame and the second anticollision frame for accommodating second receiving portion, the first anticollision frame are connected with first stringer,
The second anticollision frame is connected with second stringer.
An example according to the present invention, the chassis assembly of the electric truck further include the first connecting plate and the second connection
Plate, first connecting plate are connected with the antetheca of the antetheca of the first anticollision frame and first battery case respectively, and described
Two connecting plates are connected with the antetheca of the antetheca of the second anticollision frame and second battery case respectively.
An example according to the present invention, under each of first battery case and second battery case include
Cabinet and the upper box being located above the lower box.
The upper edge of an example according to the present invention, the lower box is equipped with sealing ring.
An example according to the present invention, the lower box include lower box skeleton and the cladding lower box skeleton appearance
The lower covering in face, the upper box include the upper covering of upper box skeleton and cladding upper box skeleton outer surface.
An example according to the present invention, the lower covering riveting is on the lower box skeleton, the upper covering riveting
On the upper box skeleton.
An example according to the present invention, the internal perisporium of the lower box skeleton are equipped with the neighbouring lower box skeleton
Upper edge and multiple limit films compatible with the internal perisporium of the upper box skeleton.
An example according to the present invention has crossed beam trunking on the lower box skeleton.
The inner bottom surface of an example according to the present invention, the lower box skeleton is spaced cloth equipped with multiple along the longitudinal direction
The battery tray set.
An example according to the present invention, the battery tray include insulating layer and the metal below the insulating layer
Layer.
The upper surface of an example according to the present invention, the upper surface of first battery case and second battery case is equal
Not higher than the upper surface of first stringer and the upper surface of second stringer.
Electric truck according to an embodiment of the present invention includes: the chassis assembly of electronic driving described in any of the above embodiments；Goods
Case, the container are located at the upper surface of first stringer and second stringer；Headstock, the headstock are located at first stringer
With the upper surface of second stringer and be located at before the container；The near front wheel and left rear wheel, described the near front wheel and described first
Stringer is connected and is located at before first battery case, and the left rear wheel is connected with first stringer and is located at described first
Behind battery case；With off-front wheel and off hind wheel, the off-front wheel is connected with second stringer and is located at second battery
Before case, the off hind wheel is connected with second stringer and is located at behind second battery case.
An example according to the present invention, the electric truck further include the first side baffle and the second side baffle, and described
One side baffle is located at the lower left of the container for covering first battery case, and second side baffle is located at the container
Lower right for covering second battery case.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Fig. 1 is the schematic diagram of the chassis assembly of electric truck according to an embodiment of the invention；
Fig. 2 is a kind of schematic diagram of the bracket of the chassis assembly of electric truck according to an embodiment of the invention；
Fig. 3 is another schematic diagram of the bracket of the chassis assembly of electric truck according to an embodiment of the invention；
Fig. 4 is the schematic diagram of the battery case of the chassis assembly of electric truck according to an embodiment of the invention；
Fig. 5 is the schematic diagram of the skeleton of the battery case of the chassis assembly of electric truck according to an embodiment of the invention；
Fig. 6 is the schematic diagram of the lower box skeleton of the chassis assembly of electric truck according to an embodiment of the invention；
Fig. 7 is that the assembling of the bracket and battery case of the chassis assembly of electric truck according to an embodiment of the invention is illustrated
Figure；With
Fig. 8 is the schematic diagram of electric truck according to an embodiment of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings it is described in detail the chassis assembly of electric truck according to an embodiment of the present invention.
As shown in Figures 1 to 7, the chassis assembly 10 of electric truck according to an embodiment of the present invention, comprising: the first stringer
11, the second stringer 12, multiple crossbeams 13, multiple brackets 14, the first battery case 15 and the second battery case 16.
Specifically, the first stringer 11 and the second stringer 12 arranged for interval in left-right direction.
Multiple crossbeams 13 arranged for interval along the longitudinal direction.Wherein, the left end of each of multiple crossbeams 13 is indulged with first
Beam 11 is connected and the right end of each of multiple crossbeams 13 is connected with the second stringer 12.
Multiple brackets 14 arranged for interval and are connected with the first stringer 11 and the second stringer 12 respectively along the longitudinal direction.Multiple supports
Each of frame 14 is each formed with the first receiving portion positioned at 11 left side of the first stringer and positioned at 12 right side of the second stringer
Two receiving portions.
First battery case 15 is located in first receiving portion and the second battery case 16 is located in second receiving portion.
More specifically, an example according to the present invention, each of multiple brackets 14 include and the first stringer 11
The lower end of connected the first column 141, the second column 142 and the first column 141 that are connected with the second stringer 12 and the second column
142 lower end is connected and the upper end of the pressure pin 143 below the first stringer 11 and the second stringer 12 and the first column 141 can
Pivotally the first connected ceiling molding 144, stand with the first lower press strip 145 and second that the left end of pressure pin 143 is pivotly connected
The upper end of column 142 pivotly connected the second ceiling molding 146, the second pushing being pivotly connected with the right end of pressure pin 143
Item 147.
As shown in Fig. 2, Fig. 3 and Fig. 7, the free end of the free end of the first ceiling molding 144 and the first lower press strip 145 is detachable
Ground is connected, so that the first ceiling molding 144, first is lower to constitute the first receiving between press strip 145, the first column 141 and drawbar 143
Portion.The free end of second ceiling molding 146 and the free end of the second lower press strip 147 are detachably connected, so that the second ceiling molding
146, second the second receiving portion is constituted between press strip 147, the second column 142 and drawbar 143 down.It is easily installed and dismantles as a result,
Battery case.
Further, the upper surface of the first battery case 15 and the upper surface of the second battery case 16 are not higher than the first stringer 11
Upper surface and the second stringer 12 upper surface.Thus, it is possible to be further ensured that the arrangement of battery case will not occupy the appearance of container
Product rationally utilizes chassis space.
Battery case is arranged in longitudinal beam using bracket by the chassis assembly of electric truck according to an embodiment of the present invention
Outside rationally utilizes the chassis structure of vehicle and will not occupy container volume.
As shown in Figure 1, an example according to the present invention, the chassis assembly 10 of electric truck further includes accommodating described first
First anticollision frame 17 of receiving portion and the second anticollision frame 18 for accommodating second receiving portion.First anticollision frame 17 and the first stringer
11 are connected, and the second anticollision frame 18 is connected with the second stringer 12.As a result, when receiving from the shock in front or side, anticollision
Frame can protect battery case, and battery case is prevented to be damaged.
Advantageously, an example according to the present invention, the chassis assembly 10 of electric truck further include 19 He of the first connecting plate
Second connecting plate 20.First connecting plate 19 is connected with the antetheca of the antetheca of the first anticollision frame 17 and the first battery case 15 respectively.The
Two connecting plates 20 are connected with the antetheca of the antetheca of the second anticollision frame 18 and the second battery case 16 respectively.Thus, it is possible to battery case
It is positioned, prevents battery case from moving along the longitudinal direction.
Below come describe with reference to the accompanying drawings electric truck according to an embodiment of the present invention chassis assembly battery case.In view of
One battery case 15 and the second battery case 16 are bilateral symmetry, and description below is unfolded by taking the first battery case 15 as an example.
As shown in figure 4, an example according to the present invention, the first battery case 15 includes lower box 151 and is located at lower box
Upper box 152 above 151.Advantageously, sealing ring can be equipped on the upper edge of lower box 151.As a result, when the first battery case
When 15 locking, the lower surface of upper box 152 and the upper surface of lower box 151 are mutually compressed, and are squeezed sealing ring, are made upper box 152
It realizes and seals with lower box 151.First battery case 15 can reach the protection level requirements of IP67.
An example according to the present invention, lower box 151 include lower box skeleton 1511 and cladding lower box skeleton 1511
The lower covering 1512 of outer surface.Upper box 152 is including upper box skeleton 1521 and coats the upper of 1521 outer surface of upper box skeleton
Covering 1522.Advantageously, lower covering 1512 is riveted on lower box skeleton 1511, and upper covering 1522 is riveted on 1521 bone of upper box
On frame.Advantageously, the contact portion of covering and skeleton can also do gluing processing, to further prevent covering to fall off.
As shown in figure 5, an example according to the present invention, the internal perisporium of lower box skeleton 1511 is equipped with neighbouring lower box
The upper edge of skeleton 1511 and multiple limit films 1513 compatible with the internal perisporium of upper box skeleton 1521.Lower box as a result,
It is not in dislocation between 151 and upper box 152, sealing effect is good.
As shown in figure 5, an example according to the present invention, there is crossed beam trunking 1514 on lower box skeleton 151.As a result, may be used
To allow to arrange electrical harness in crossed beam trunking.1514 upper surface of crossed beam trunking can also be provided with fixation hole, can be band bottom
It is fixed on fixation hole, then passes through the electrical harness in the fixed crossed beam trunking 1514 of band.
As shown in fig. 6, an example according to the present invention, the inner bottom surface of lower box skeleton 151 is equipped with multiple along front and back
The spaced apart battery tray 1515 in direction.Advantageously, battery tray includes the insulating layer of such as plastic parts and is located at described exhausted
Metal layer below edge layer.The upper layer of battery tray 1515 is plastic parts as a result, enhances the insulation protection to battery group；
Lower layer is metalwork, is placed on lower box skeleton 151, and the pressure of battery group is enabled to be evenly distributed in lower box bone
On frame 151.
As shown in figure 8, electric truck according to an embodiment of the present invention includes: the vehicle of electronic driving described in any of the above embodiments
Frame component 10, container 30, headstock 40, the near front wheel (not shown), left rear wheel (not shown), off-front wheel 501, off hind wheel
502。
Container 30 is located at the upper surface of the first stringer 11 and the second stringer 12.
Headstock 40 is located at the upper surface of the first stringer 11 and the second stringer 12 and is located at before container 30.
Described the near front wheel is connected with the first stringer 11 and is located at before the first battery case 15, and the left rear wheel and first is indulged
Beam 11 is connected and is located at behind the first battery case 15.
Off-front wheel 501 is connected and is located at before the second battery case 16, off hind wheel 502 and the second stringer with the second stringer 12
12 are connected and are located at behind the second battery case 16.
Advantageously, an example according to the present invention, the electric truck further include the first side baffle (not shown)
With the second side baffle 302.First side baffle is located at the lower left of container 30 for covering the first battery case 15, the second side block
Plate 302 is located at the lower right of container 30 for covering the second battery case 16.
It following is a brief introduction of the assembling process of the chassis assembly of electric truck according to an embodiment of the present invention.
The vehicle frame with the first stringer 11 and the second stringer 12 is provided, by the first column 141 of bracket 14 and the first stringer
11 are bolted and are bolted the second column of bracket 14 with the second stringer.The first ceiling molding 144 and first is opened to push
Item 145 prevents the first battery case on drawbar 143, closes up the first ceiling molding 144 and the first lower press strip 145, and will be on first
The free end of press strip 144 and the first lower press strip 145 is fixed with bolt, prevents 15 phase side of the first battery case from sliding.In order to prevent
First battery case 15 slides back and forth, can under the first ceiling molding 144, first press strip 145, bracket 143 and the first column 141
The position contacted respectively with the first battery case 15 is equipped with rubber pad etc. and puts slip layer.The installation process of second battery case 16 and the first electricity
The installation process of pond case 15 is similar, and which is not described herein again.Then, the first anticollision frame 17 and the first stringer 11 are bolted, are used
In accommodating first receiving portion, to protect the first battery case 15.Second anticollision frame 18 and the second stringer 12 are bolted, used
In accommodating second receiving portion, to protect the second battery case 16.Finally, by the first connecting plate 19 respectively with the first anticollision frame 17
The antetheca of antetheca and the first battery case 15 be bolted, for positioning the first battery case 15, by the second connecting plate 20 respectively with
The antetheca of second anticollision frame 18 is bolted with 16 antetheca of the second battery case, for positioning the second battery case 16.It completes as a result,
The assembling of the chassis assembly 10 of electric truck according to an embodiment of the present invention.
The chassis assembly of electric truck according to an embodiment of the present invention, the arragement construction of battery phase being capable of reasonable benefit
With chassis space, chassis is made to become more compact, and do not have to occupy container volume, is adaptable to various containers.Provided with anticollision frame,
The safe application performance of battery case is higher, has reliable anti-collision structure, and Battery case is skeleton construction, and intensity is higher, and
And readily satisfy the arrangement requirement of electric truck.For middle-size and small-size electric truck, battery case position is relatively reasonable, has
Conducive to the arrangement of motor, electric machine controller and rotation axis.Battery case structure described in the invention can reduce mold developing
Expense, the material that Battery case is made is common used material, is simple to manufacture, and without developing more mold, be can be good at
Adapt to this demand in market.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (8)
1. a kind of chassis assembly of electric truck characterized by comprising
First stringer and the second stringer, first stringer and second stringer arranged for interval in left-right direction；
Multiple crossbeams, the multiple crossbeam arranged for interval along the longitudinal direction, wherein the left end of each of the multiple crossbeam
It is connected with first stringer and the right end of each of the multiple crossbeam is connected with second stringer；
Multiple brackets, the multiple bracket along the longitudinal direction arranged for interval and respectively with first stringer and second stringer
It is connected, each of the multiple bracket is each formed with positioned at first receiving portion on first stringer left side and positioned at described
Second receiving portion on the second stringer right side；With
First battery case and the second battery case, first battery case is located in first receiving portion and second battery case
It is located in second receiving portion, the upper surface of the upper surface of first battery case and second battery case is not higher than institute
The upper surface of the first stringer and the upper surface of second stringer are stated,
It further include the second anticollision frame of the first anticollision frame and receiving second receiving portion for accommodating first receiving portion, it is described
First anticollision frame is connected with first stringer, and the second anticollision frame is connected with second stringer,
Each of first battery case and second battery case include lower box and are located above the lower box
Upper box, the upper edge of the lower box is equipped with sealing ring, and the internal perisporium of the lower box skeleton is equipped with neighbouring described
The upper edge of lower box skeleton and multiple limit films compatible with the internal perisporium of the upper box skeleton, the lower box skeleton
Upper to have crossed beam trunking, the inner bottom surface of the lower box skeleton is equipped with multiple battery trays spaced apart along the longitudinal direction.
2. the chassis assembly of electric truck according to claim 1, which is characterized in that each of the multiple bracket
It include that the first column being connected with first stringer, the second column being connected with second stringer and described first are vertical
The lower end of column and the lower end of second column be connected and be located at the pressure pin below first stringer and second stringer, with
The upper end of first column pivotly connected the first ceiling molding, be pivotly connected with the left end of the pressure pin first
Lower press strip, the second ceiling molding being pivotly connected with the upper end of second column, with the right end of the pressure pin pivotly
The free end of the lower press strip of connected second, the free end of first ceiling molding and the first lower press strip is detachably connected,
So as to the first receiving portion is constituted between press strip, first column and the drawbar under first ceiling molding, described first, institute
The free end of the free end and the second lower press strip of stating the second ceiling molding is detachably connected, so that second ceiling molding,
The second receiving portion is constituted between press strip, second column and the drawbar under described second.
3. the chassis assembly of electric truck according to claim 1, which is characterized in that further include the first connecting plate and second
Connecting plate, first connecting plate are connected with the antetheca of the antetheca of the first anticollision frame and first battery case respectively, institute
The second connecting plate is stated to be connected with the antetheca of the antetheca of the second anticollision frame and second battery case respectively.
4. the chassis assembly of electric truck according to claim 1, which is characterized in that the lower box includes lower box bone
The lower covering of frame and cladding lower box skeleton outer surface, the upper box include upper box skeleton and the cladding upper box
The upper covering of skeleton outer surface.
5. the chassis assembly of electric truck according to claim 4, which is characterized in that the lower covering riveting is under described
On box frame, the upper covering riveting is on the upper box skeleton.
6. the chassis assembly of electric truck according to claim 1, which is characterized in that the battery tray includes insulating layer
With the metal layer being located at below the insulating layer.
7. a kind of electric truck characterized by comprising
The chassis assembly of electronic driving according to claim 1 to 6；
Container, the container are located at the upper surface of first stringer and second stringer；
Headstock, the headstock are located at the upper surface of first stringer and second stringer and are located at before the container；
The near front wheel and left rear wheel, described the near front wheel are connected and are located at before first battery case, institute with first stringer
Left rear wheel is stated to be connected with first stringer and be located at behind first battery case；With
Off-front wheel and off hind wheel, the off-front wheel are connected and are located at before second battery case, institute with second stringer
Off hind wheel is stated to be connected with second stringer and be located at behind second battery case.
8. electric truck according to claim 7, it is characterised in that: further include the first side baffle and the second side baffle, institute
It states the first side baffle and is located at the lower left of the container and be located at described for covering first battery case, second side baffle
The lower right of container is for covering second battery case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410040823.7A CN104802860B (en) | 2014-01-27 | 2014-01-27 | The chassis assembly and electric truck of electric truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410040823.7A CN104802860B (en) | 2014-01-27 | 2014-01-27 | The chassis assembly and electric truck of electric truck |
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| Publication Number | Publication Date |
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| CN104802860A CN104802860A (en) | 2015-07-29 |
| CN104802860B true CN104802860B (en) | 2019-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410040823.7A Active CN104802860B (en) | 2014-01-27 | 2014-01-27 | The chassis assembly and electric truck of electric truck |
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| CN106080160A (en) * | 2016-08-23 | 2016-11-09 | 合肥工业大学 | A kind of Special vehicle chassis cell integral framework |
| EP3323652B1 (en) | 2016-11-16 | 2023-09-06 | NIO (Anhui) Holding Co., Ltd. | Electric vehicle |
| CN107323240A (en) * | 2017-06-27 | 2017-11-07 | 南通皋液重工股份有限公司 | A kind of novel load-carrying electrically propelled traction vehicle |
| CN109421503A (en) * | 2017-08-28 | 2019-03-05 | 北京华田汽车科技有限公司 | A kind of chassis crossrail runs through the battery system structure of battery pack |
| DE102018121223A1 (en) * | 2018-08-30 | 2020-03-05 | Man Truck & Bus Se | Device for carrying at least one battery for a motor vehicle |
| CN110370912A (en) * | 2019-06-03 | 2019-10-25 | 潍柴动力股份有限公司 | Battery bracket connecting cross beam, battery bracket assembly and vehicle |
| JP7413739B2 (en) * | 2019-11-29 | 2024-01-16 | メルセデス・ベンツ グループ アクチェンゲゼルシャフト | Vehicle battery pack support device |
| KR20210075697A (en) * | 2019-12-13 | 2021-06-23 | 현대자동차주식회사 | Truck chassis frame |
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| CN203832559U (en) * | 2014-01-27 | 2014-09-17 | 比亚迪股份有限公司 | Electric truck and truck frame assembly thereof |
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| CN202294969U (en) * | 2011-10-24 | 2012-07-04 | 南京嘉远特种电动车制造有限公司 | Electric truck chassis |
| CN202294976U (en) * | 2011-11-02 | 2012-07-04 | 常州黄海汽车有限公司 | Low-inlet electric motor coach and underframe thereof |
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| CN104802860A (en) | 2015-07-29 |
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