CN207607543U - A kind of chassis assembly of electric vehicle, chassis platform and electric vehicle - Google Patents
A kind of chassis assembly of electric vehicle, chassis platform and electric vehicle Download PDFInfo
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- CN207607543U CN207607543U CN201721613714.5U CN201721613714U CN207607543U CN 207607543 U CN207607543 U CN 207607543U CN 201721613714 U CN201721613714 U CN 201721613714U CN 207607543 U CN207607543 U CN 207607543U
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- main frame
- suspension
- support portion
- chassis
- chassis assembly
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model discloses a kind of chassis assembly of electric vehicle, chassis platform and electric vehicles, the chassis assembly includes main frame, main frame encloses the accommodating space being set as set battery component, and support portion of the formation for being removably secured battery component on the side towards accommodating space, wherein, main frame is sheet metal component, the section of main frame is closing structure, on the side towards accommodating space, two layers of plate body of sheet metal component is superimposed with each other and is fixed to one another, to form the support portion, support portion is extended towards accommodating space.By the above-mentioned means, the utility model quickly, indirectly can be full of the energy to electric vehicle, the charge efficiency of electric vehicle is improved.
Description
Technical field
The utility model is related to vehicle technology fields, more particularly to a kind of chassis assembly of electric vehicle, chassis platform
And electric vehicle.
Background technology
The chassis special platform of electric vehicle not yet domestic at present, all electric vehicles are all based on conventional fuel oil car
Pattern on reequip, this pattern has increasingly been not suitable with the development of electric vehicle；Existing automobile chassis platform structure is
For the design that fuel vehicle is carried out, the variation of essence has had occurred with fuel vehicle in electric vehicle in structure, then applies mechanically combustion
Oily chassis platform is very inappropriate.When applying mechanically existing fuel-engined vehicle chassis platform structure, there can be bottom after battery is installed
Disk platform space utilization rate is low, and the technical problem of battery installation and disassembly process inconvenience.
Utility model content
The utility model provides a kind of chassis assembly of electric vehicle, chassis platform and electric vehicle for the above technical problem,
Can it quickly, indirectly be full of the energy to electric vehicle, improve the charge efficiency of electric vehicle.
The utility model use a technical solution be：A kind of chassis assembly of electric vehicle is provided, the chassis assembly packet
Main frame is included, main frame encloses the accommodating space being set as set battery component, and is formed on the side towards accommodating space
Support portion for being removably secured battery component.
The utility model use a technical solution be：A kind of chassis platform of electric vehicle is provided, the chassis platform packet
Battery component and above-mentioned chassis assembly are included, battery component includes battery case, clinch is formed on the outside of battery case, clinch is taken
It is connected on support portion；Chassis assembly further comprises that the first fixing piece, the first fixing piece wear clinch and support portion, by battery
Case and main frame are removably fixed to one another.
The utility model use another technical solution be：A kind of electric vehicle is provided, which includes above-mentioned chassis
Component or above-mentioned chassis platform.
The utility model has the beneficial effects that：The case where being different from the prior art, the chassis of the electric vehicle of the utility model
Component includes main frame, and main frame encloses the accommodating space set for set battery component, and main frame is arranged towards accommodating space
It is to be detachably connected with support portion to have support portion, battery component.After battery component electric quantity consumption, it is only necessary to by battery pack
Part is disassembled from the support portion of main frame, then replaces other fully charged battery components, so as to quickly, indirectly
It is full of the energy to electric vehicle, improves the charge efficiency of electric vehicle.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram that the utility model chassis assembly and battery component are completed；
Fig. 2 is the schematic cross-section of chassis assembly and battery component in Fig. 1；
Fig. 3 is the partial enlarged view of a-quadrant in Fig. 2；
Fig. 4 is the structural schematic diagram of main frame
Fig. 5 is the structural schematic diagram of second connecting rod in Fig. 3；
Fig. 6 is the structural schematic diagram of fixed pin in Fig. 3；
Fig. 7 is the partial enlarged view of B area in Fig. 2；
Fig. 8 is a kind of structural schematic diagram of one embodiment of chassis platform of electric vehicle of the utility model；
Fig. 9 is the structural schematic diagram that suspension and first connecting rod are completed in Fig. 8.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Term " first " in the utility model, " second " are used for description purposes only, and are not understood to indicate or imply
Relative importance or the quantity for implicitly indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can
To express or implicitly include at least one this feature.In the description of the utility model, the meaning of " plurality " is at least two,
Such as two, three etc., unless otherwise specifically defined.Institute is directional in the utility model embodiment indicates (such as
Up, down, left, right, before and after ...) be only used for explain it is opposite between each component under a certain particular pose (as shown in the picture)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
In addition, term " comprising " and " having " and their any deformations, it is intended that cover and non-exclusive include.Such as contain one
Series of steps or the process of component, method, system, product or equipment, the step of being not limited to list or component, but can
Selection of land further includes the steps that not listing or component, or further includes optionally intrinsic for these processes, method, product or equipment
Other steps or component.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the utility model., which there is the phrase, in each position in the description to be each meant
Identical embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art are explicit
Ground and implicitly understand, embodiment described herein can be combined with other embodiments.
Referring to Fig. 1, Fig. 1 is the structural representation that the utility model chassis assembly 100 and battery component 200 are completed
Figure.
The chassis platform of electric vehicle includes chassis assembly 100 and battery component 200, and chassis assembly 100 includes main frame
110, main frame 110 encloses the accommodating space 111 being set as set battery component 200, and towards the one of accommodating space 111
Support portion 112 is formed on side, support portion 112 is used to support battery component 200, and battery component 200 and support portion 112 are detachable
Connection, and be maintained in accommodating space 111.
Wherein, main frame 110 can be with C-shaped in configuration, so, and main frame 110, which can enclose, is set as a larger electricity
Pond accommodating space 111, and battery component 200 and the circumference of accommodating space 111 are adapted, so that battery component 200 is installed
It is contained in main frame 110 and encloses the accommodating space 111 being set as, improve the saturation of battery in battery component 200 to greatest extent, make
Electric vehicle is under certain appearance profile size, the course continuation mileage with bigger.Main frame 110 can with arched structure,
This is not limited.
In the present embodiment, the support portion 112 of battery component 200 and main frame 110 is to be detachably connected, in battery component
In 200 after the electric quantity consumption of battery, it is only necessary under dismantling battery component 200 from the support portion 112 of main frame 110
Come, then replace other fully charged battery components 200, so as to quickly, indirectly be full of the energy to electric vehicle, improves electricity
The charge efficiency of motor-car.Further, since battery component 200 is mounted on inside the accommodating space 111 that main frame 110 is formed, battery
200 surrounding of component has the protection of main frame 110, keeps battery safer.In addition, since battery component 200 is mounted on main frame
In 110 structures, the center of gravity of electric vehicle can also be made lower than other mounting means, more reasonable, and then keep electric vehicle traveling more steady
It is fixed.
Referring to Fig. 2, Fig. 2 is the schematic cross-section of chassis assembly 100 and battery component 200 in Fig. 1.
Optionally, main frame 110 is sheet metal component, and the section of main frame 110 is closing structure, towards accommodating space 111
Side on, two layers of plate body of sheet metal component is superimposed with each other and is fixed to one another, and to form support portion 112, support portion 112 is towards accommodating
Space 111 is extended.Sheet metal component is advantageous in that manufacture craft is simple, in the product for making same size, the making needed
Material is also greatly reduced.
Wherein, during manufacturing main frame 110, can go out to reinforce in the bending part punch process of main frame 110 convex
The side punch process of platform 113 and/or main frame 110 goes out to reinforce raised line 114, reinforces boss 113 and reinforces the use of raised line 114
Enhance the intensity of main frame 110, makes the preferably protection battery component 200 of main frame 110, because of the electricity in battery component 200
Pond is easy explosion under extraneous larger impact force.
Fig. 3 and Fig. 4 are please referred to, Fig. 3 is the partial enlarged view of a-quadrant in Fig. 2, and Fig. 4 is the structural representation of main frame 110
Figure.
Optionally, main frame 110 includes the first main frame 115 and the second main frame 116, the first main frame 115 and second
Main frame 116 is respectively sheet metal component, and the section of the first main frame 115 is the semi-surrounding structure with an open area, the second master
Appearance profile shape and the open area of frame 116 match, the second main frame 116 be embedded into open area and with the first main frame
Frame 115 is fixedly connected, and then the section of main frame 110 is made to be closing structure.Both sides court of first main frame 115 in open area
Extending the first platform 117 to accommodating space 111, the second main frame 116 extends the second platform 118 towards accommodating space 111,
First platform 117 of the first main frame 115 and the second platform 118 of the second main frame 116 distinguish that in the both sides of open area
This overlaps and is fixedly connected, to form the support portion 112 extended towards accommodating space 111.
Please continue to refer to Fig. 1, specifically, the quantity of the first main frame 115 and the second main frame 116 can be respectively two
A, certainly in other embodiments, the quantity of the first main frame 115 and the second main frame 116 can also be other, such as four
Or six etc., it does not limit herein.First main frame 115 is symmetrical, correspondingly, also symmetrical point of the second main frame 116
Cloth and it is embedded into the open area of the first main frame 115 and is fixedly connected with the first main frame 115, each first main frame 115
Between by being welded to connect, by being welded to connect between the first main frame 115 and the second main frame 116, certainly, connection type is not
It is only limited to weld, for example riveting, screw connection are all within the protection scope of the present utility model.
Please continue to refer to Fig. 3, support portion 112 includes spaced first support of thickness direction along battery component 200
Portion 1121 and the second support portion 1122, the second support portion 1122 are set to main frame 110 along the thickness direction of battery component 200
Intermediate region, the second support portion 1122 is used to coordinate with battery component 200, to realize 200 dismountable purpose of battery component, the
One support portion 1121 is used to stop the moving along thickness direction of limitation battery component 200.
Optionally, the first main frame 115 and the second main frame 116 are overlapped and are fixed each other respectively in the both sides of open area
There are many modes of connection, such as weld, be bolted or rivet etc..In the present embodiment, the first main frame 115 and
Two main frames 116 are welded to one another connection, in particular electric welding connection in congruent region.In order to increase the first main frame 115 and
The weld strength of two main frames 116 is provided with exposed another on one of the first main frame 115 and the second main frame 116
The welding connecting hole (119 in please referring to Fig.1) of person falls into solder thawing in welding connecting hole, then by argon arc welding when solder is cold
But after curing, solder links together the first main frame 115 and the second main frame 116.
In the present embodiment, main frame 110 is first split into the first main frame 115 and the second main frame 116 to be separated
It makes, the first main frame 115 and the second main frame 116 is then spliced into a closed entirety, are conducive to main frame 110 in this way
Making, in the art, the sheet metal component being open for workers processing and processing machine is than closed sheet metal component system
It is low to make difficulty, chassis platform is made to be more suitable for large-scale production processing.
Optionally, battery component 200 includes that battery case 210 and the battery inside battery case 210 (are not shown on figure
Show), the outer laterally closer main frame 110 of battery case 210 has extended to form clinch 211, and clinch 211 is overlapped in support portion
On 112, specifically clinch 211 is overlapped in side of second support portion 1122 far from the first support portion 1121, facilitates battery pack
The dismounting of part 200.Certain clinch 211 can be overlapped in support portion 112 elsewhere, such as clinch 211 can overlap
In the second support portion 1122 close to the side of the first support portion 1121.
Chassis assembly 100 further comprises that the first fixing piece 120, the first fixing piece 120 wear clinch 211 and support portion
112, battery case 210 and main frame 110 are removably fixed to one another, the first fixing piece 120 can be bolt or
Other demountable retaining elements such as rivet.First fixing piece 120 is evenly distributed on support portion 112, so that chassis platform
Uniform force.
Optionally, chassis assembly 100 further comprises connecting the second of the first support portion 1121 and the second support portion 1122
Connecting rod 130.Second connecting rod 130 connects the first support portion 1121 and the second support portion 1122, makes 115 He of the first main frame
Second main frame 116 is linked to be an entirety.So, if the first main frame 115 or the second main frame 116 are wherein arbitrary
The power by external power, can be passed to another by one, kept power dispersion more uniform, rather than focused on a certain
On a part, the ability to bear of the first main frame 115 and the second main frame 116 is enhanced, and then is protected in battery component 200
Battery from external force impact.
It is the structural schematic diagram of second connecting rod 130 in Fig. 3 please refer to Fig. 3 and Fig. 5, Fig. 5.
Optionally, the first fixing piece 120 is further inserted in second connecting rod 130, and second connecting rod 130 is towards battery pack
The tube wall of part 200, which is provided with, replaces hole 131, and battery component 200 all can be to the first fixing piece during daily dismounting and use
120 cause certain abrasion.It, can periodically more in order to ensure that battery component 200 and the support platform of main frame 110 steadily connect
The first fixing piece 120 is changed, the first fixing piece 120 can be directly taken out by replacing hole 131, second connecting rod is removed without going
130 wait other chassis platform parts to take out the first fixing piece 120, save the time for replacing the first fixing piece 120.
It is the structural schematic diagram of fixed pin 140 in Fig. 3 please refer to Fig. 3, Fig. 5 and Fig. 6, Fig. 6.
Further, chassis assembly 100 further comprises fixed pin 140, there are two second connecting rod 130 is arranged on tube wall
Through-hole 132, two through-holes 132 on the same axis, fixed pin 140 run through two through-holes 132, and with the first fixing piece 120
One end interference engagement.Because electric vehicle will produce vibration during traveling, vibrations can make the first fixing piece 120 can be in its axis
It moves, or even falls off on line, seriously affect the normal use of chassis platform.The axis of fixed pin 140 and the first fixing piece 120
One end interference engagement on line applies external force on the axis of the first fixing piece 120 to the first fixing piece 120, to prevent the
The displacement of one fixing piece 120 on its axis.Fixed pin 140 is as vertical bar shape, after passing through two through-holes 132, in order to avoid
Fixed pin 140 is detached from two through-holes 132, should be by the both ends bending of fixed pin 140.
It is the partial enlarged view of B area in Fig. 2 please refer to Fig. 1, Fig. 2 and Fig. 7, Fig. 7.
Optionally, chassis assembly 100 further comprises the crossbeam 150 for being connected across the opposite sides of main frame 110, battery pack
Part 200 is further removably fixed on crossbeam 150.In the above-described embodiments, the first support portion 1121 is for hindering
The moving along thickness direction of gear limitation battery component 200, in the present embodiment, 150 side of crossbeam and the first support portion
1121 contacts, other side are contacted with the battery case 210 of battery component 200, and 150 one side of crossbeam is to prevent battery component
200 move along thickness direction, on the other hand increase the link position of battery component 200 and chassis assembly 100, make electricity
Pond component 200 and chassis assembly 100 connect more secured.
Optionally, chassis assembly 100 further comprises the limiting plate being fixed on main frame 110 198, limiting plate 198 with
Crossbeam 150 contacts, to limit the movement of crossbeam 150.Specifically, the quantity of limiting plate 198 is two, and is distributed in crossbeam 150
Opposite sides.
Optionally, crossbeam 150 includes the first crossbeam 151 and second cross beam 152 of setting intersected with each other, battery component 200
Removably it is fixed on the intersection region of first crossbeam 151 and second cross beam 152.Chassis assembly 100 further comprises
Two fixing pieces 160, the second fixing piece 160 wear battery case 210 and intersection region, by battery case 210 and crossbeam 150 with removable
The mode unloaded is fixed to one another.
Continuing with Fig. 3 is participated in, optionally, second connecting rod 130 is through crossbeam 150 and connects the first main frame 115 and second
Main frame 116, second connecting rod 130 are welded into a whole with main frame 110 and crossbeam 150 respectively, make chassis platform structure more
Compact, relatively reliable, chassis platform intensity is also mutually due for promotion.
Continuing with Fig. 7 is participated in, further, battery case 210 is being provided with recessed portion 211 far from 150 side of crossbeam, is recessed
Portion 211 is corresponding with the position of intersection region and contacts, and the second fixing piece 160 wears recessed portion 211 and intersection region, by battery
Case 210 and crossbeam 150 are removably fixed to one another.Optionally, battery case 210 is provided with intersection region contact side
Boss 212, boss 212 are completely attached to crossbeam 150, and the area in 212 region of boss is kept to be completely attached to crossbeam 150
It is completely attached to battery case 210 than crossbeam 150 simple, chassis platform is made to be more suitable for mass producing.
Chassis assembly 100 further comprises top 170 and push pipe 180, and push pipe 180 is with crossbeam 150 far from battery case 210
Side connection, the second fixing piece 160 is further inserted in push pipe 180, and top 170 is set in push pipe 180, and with second
End thereof contacts on 160 axis direction of fixing piece.Because electric vehicle will produce vibration during traveling, second fixes
Part 160 can move on its axis, or even fall off, the serious safety for affecting chassis platform and using.Top 170 with
End thereof contacts on second fixing piece, 160 axis direction, to prevent the displacement of the second fixing piece 160 on its axis.It can
Selection of land, push pipe 180 are arranged at tubulose, are internally provided with screw thread, and top 170 is threaded into push pipe 180 and the second fixing piece 160
End thereof contacts on axis direction apply an external force to the second fixing piece 160, avoid second fixing piece 160 in its axial direction
It is mobile.
Referring to Fig. 8, Fig. 8 is a kind of structural schematic diagram of one embodiment of chassis platform of electric vehicle of the utility model.
Chassis platform further comprises suspension 190, connector 200 and reinforcing plate 210, reinforcing plate 210 and main frame 110
Connection, suspension 190 are connect with connector 200, and connector 200 is connect with reinforcing plate 210, and suspension 190 is sheet metal component, suspension 190
Section be closing structure.Optionally, reinforcing plate 210 is welded to connect with connector 200 and main frame 110 respectively, reinforcing plate 210
Bonding strength for enhancing connector 200 and main frame 110, suspension 190 and connector 200 are to be detachably connected, such as spiral shell
It tethers and connects or rivet etc..When electric vehicle needs replacing suspension 190 or chassis assembly 100, corresponding part need to only be torn open
It unloads down and is replaced with corresponding new part, it is not necessary to which whole removes replacement chassis platform, significantly reduces automobile chassis platform
Maintenance cost.
Wherein, during manufacturing suspension 190, can go out reinforce boss in the bending part punch process of suspension 190
191 and/or the side punch process of suspension 190 go out to reinforce raised line 192, reinforce boss 191 and reinforce raised line 192 being used for increasing
The intensity of strong suspension 190.
Referring to Fig. 9, Fig. 9 is the structural schematic diagram that suspension 190 and first connecting rod 196 are completed in Fig. 8.
Optionally, suspension 190 includes the first suspension 193 and the second suspension 194, the first suspension 193 and the second suspension 194
The section of respectively sheet metal component, the first suspension 193 is the semi-surrounding structure with an open area, the foreign steamer of the second suspension 194
Profile shape and the open area of the first suspension 193 match, the second suspension 194 be embedded into open area and with the first suspension 193
It is fixedly connected, and then the section of suspension 190 is made to be closing structure, the first suspension 193 and the second suspension 194 are the two of open area
Side overlaps and is fixedly connected each other.
Optionally, the first suspension 193 and the second suspension 194 are distinguished each other in the both sides of the open area of the first suspension 193
Overlap and the mode that is fixedly connected there are many, such as weld, be bolted or rivet etc..In the present embodiment, first is outstanding
Frame 193 and the second suspension 194 are welded to one another connection, in particular electric welding connection in congruent region.In order to increase by the first suspension 193
With the weld strength of the second suspension 194, exposed another one is provided on one of the first suspension 193 and the second suspension 194
The first welding connecting hole 195 solder thawing is fallen into the first welding connecting hole 195 then by argon arc welding, when solder cooling is solid
After change, solder links together the first main frame 115 and the second main frame 116.
In the present embodiment, suspension 190 is first split into the first suspension 193 and the second suspension 194 is fabricated separately,
Then the first suspension 193 and the second suspension 194 are spliced into a closed entirety, are conducive to the making of suspension 190 in this way, at this
In technical field, the sheet metal component being open for workers processing and processing machine is lower than closed sheet metal component manufacture difficulty, hangs
Frame 190 splits setting and is more suitable for large-scale production processing in this way.
Optionally, chassis platform further comprises the first connecting rod 196 for connecting 190 opposite sides of suspension, first connecting rod
196 connect 190 opposite sides of suspension, and 190 opposite sides of suspension is made to be linked to be an entirety.Setting can be by suspension in this way
The power suffered by arbitrary side in 190 opposite sides can pass to other side, to keep power dispersion more uniform, without
It is to focus on some point, enhances the ability to bear of suspension 190.Wherein, at least one end of first connecting rod 196 is provided with edge
The pilot hole 197 of first connecting rod 196 being axially arranged, pilot hole 197 with fore sub frame (not indicated on figure) for connecting, the bottom of by
Disk platform is connected on fore sub frame.
The utility model also provides a kind of embodiment of electric vehicle, electric vehicle include any of the above-described kind chassis assembly or
Chassis platform.
It these are only the embodiment of the utility model, it does not limit the scope of the patent of the present invention, every profit
The equivalent structure or equivalent flow shift made by the utility model specification and accompanying drawing content, is applied directly or indirectly in it
Its relevant technical field, is equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of chassis assembly of electric vehicle, which is characterized in that including：
Main frame, the main frame enclose the accommodating space being set as set battery component, and towards the accommodating space
The support portion for being removably secured the battery component is formed on side；
Wherein, the main frame is sheet metal component, and the section of the main frame is closing structure, towards the one of the accommodating space
On side, two layers of plate body of the sheet metal component is superimposed with each other and is fixed to one another, and to form the support portion, the support portion is towards institute
Accommodating space is stated to be extended.
2. chassis assembly according to claim 1, which is characterized in that
The chassis assembly further comprises：Suspension, connector and reinforcing plate, the reinforcing plate are connect with the main frame, institute
It states connector to be fixedly connected with the reinforcing plate, the reinforcing plate is used to increase the bonding strength of the main frame, the suspension
It is detachably connected with the connector, and then realizes the effect that the chassis assembly can be dismantled from the suspension, it is described outstanding
Frame is sheet metal component, and the section of the suspension is closing structure；
The bending part of the main frame is provided with reinforcement boss and/or the side of the main frame is provided with reinforcement raised line.
3. chassis assembly according to claim 2, which is characterized in that
The chassis assembly further comprises：The first connecting rod of the suspension opposite sides is connected, the first connecting rod is at least
One end is provided with the pilot hole being axially arranged along the first connecting rod；
The suspension includes the first suspension and the second suspension, and first suspension and second suspension are respectively sheet metal component, institute
The section for stating the first suspension is the semi-surrounding structure with an open area, and second suspension is embedded into the open area simultaneously
It is fixedly connected with first suspension, and then the section of the suspension is made to be closing structure, first suspension and described second
The both sides for being suspended in the open area overlap and are fixedly connected each other.
4. a kind of chassis platform of electric vehicle, which is characterized in that including：
Battery component and claims 1 to 3 any one of them chassis assembly, the battery component include battery case, the electricity
Clinch is formed on the outside of the case of pond, the clinch is overlapped on the support portion；
The chassis assembly further comprises that the first fixing piece, first fixing piece wear the clinch and the support
The battery case and the main frame are removably fixed to one another by portion.
5. chassis platform according to claim 4, which is characterized in that
The chassis assembly further comprises the crossbeam for being connected across the opposite sides of the main frame and is fixed on the main frame
On limiting plate, the battery component is further removably fixed on the crossbeam, the limiting plate with it is described
Crossbeam contacts, to limit the movement of the crossbeam；
Wherein, the crossbeam includes the first crossbeam and second cross beam of setting intersected with each other, and the battery component is with detachable side
Formula is fixed on the intersection region of the first crossbeam and second cross beam.
6. chassis platform according to claim 5, which is characterized in that
The battery case is being provided with recessed portion, the position phase of the recessed portion and the intersection region far from the crossbeam side
It is corresponding；
The chassis assembly further comprises that the second fixing piece, second fixing piece wear the recessed portion and the zone of intersection
The battery case and the crossbeam are removably fixed to one another by domain.
7. chassis platform according to claim 6, which is characterized in that
The chassis assembly further comprises top and push pipe, the push pipe and side of the crossbeam far from the battery component
Connection, the push pipe are arranged at tubulose, and second fixing piece is further inserted in the push pipe, and the top is set to institute
State in push pipe, and with the end thereof contacts of second fixing piece.
8. chassis platform according to claim 7, which is characterized in that
The support portion includes along spaced first support portion of thickness direction of the battery component and the second support portion；
The chassis assembly further comprises connecting the of first support portion and second support portion through the crossbeam
Two connecting rods, first fixing piece is further inserted in the second connecting rod, and wears the clinch and the support portion,
The battery case and the main frame are removably fixed to one another；
Wherein, the tube wall of the second connecting rod towards the battery component, which is provided with, replaces hole.
9. chassis platform according to claim 8, which is characterized in that
The main frame includes the first main frame and the second main frame, and first main frame and second main frame are respectively
The section of sheet metal component, first main frame is the semi-surrounding structure with an open area, and second main frame is embedded into
The open area is simultaneously fixedly connected with first main frame, and then the section of the main frame is made to be closing structure；
First main frame is overlapped and is fixedly connected each other respectively in the both sides of the open area with second main frame,
To form first support portion extended towards the accommodating space and second support portion.
10. a kind of electric vehicle, which is characterized in that including：
Claims 1 to 3 any one of them chassis assembly or claim 4 to 9 any one of them chassis platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721613714.5U CN207607543U (en) | 2017-11-27 | 2017-11-27 | A kind of chassis assembly of electric vehicle, chassis platform and electric vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721613714.5U CN207607543U (en) | 2017-11-27 | 2017-11-27 | A kind of chassis assembly of electric vehicle, chassis platform and electric vehicle |
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| CN207607543U true CN207607543U (en) | 2018-07-13 |
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| CN201721613714.5U Active CN207607543U (en) | 2017-11-27 | 2017-11-27 | A kind of chassis assembly of electric vehicle, chassis platform and electric vehicle |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109148773A (en) * | 2018-08-26 | 2019-01-04 | 深圳市领航致远科技有限公司 | A kind of battery protecting apparatus and balance car of balance car |
| CN110534679A (en) * | 2019-09-30 | 2019-12-03 | 江西优特汽车技术有限公司 | A kind of battery for electric automobile cabinet with anti-vibration effect |
| CN110621527A (en) * | 2017-11-27 | 2019-12-27 | 深圳市大富科技股份有限公司 | Chassis assembly of electric vehicle, chassis platform and electric vehicle |
| CN111668411A (en) * | 2019-03-08 | 2020-09-15 | 比亚迪股份有限公司 | Battery tray, power battery package and vehicle |
| WO2021027536A1 (en) * | 2019-08-09 | 2021-02-18 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack, electrical device and method for assembling battery module |
| CN112768818A (en) * | 2020-12-28 | 2021-05-07 | 中天储能科技有限公司 | Battery packaging structure and integrated energy storage system |
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2017
- 2017-11-27 CN CN201721613714.5U patent/CN207607543U/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110621527A (en) * | 2017-11-27 | 2019-12-27 | 深圳市大富科技股份有限公司 | Chassis assembly of electric vehicle, chassis platform and electric vehicle |
| CN110621527B (en) * | 2017-11-27 | 2022-09-06 | 大富科技(安徽)股份有限公司 | Chassis assembly of electric vehicle, chassis platform and electric vehicle |
| CN109148773A (en) * | 2018-08-26 | 2019-01-04 | 深圳市领航致远科技有限公司 | A kind of battery protecting apparatus and balance car of balance car |
| CN111668411A (en) * | 2019-03-08 | 2020-09-15 | 比亚迪股份有限公司 | Battery tray, power battery package and vehicle |
| CN111668411B (en) * | 2019-03-08 | 2022-03-18 | 比亚迪股份有限公司 | Battery tray, power battery package and vehicle |
| WO2021027536A1 (en) * | 2019-08-09 | 2021-02-18 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack, electrical device and method for assembling battery module |
| CN110534679A (en) * | 2019-09-30 | 2019-12-03 | 江西优特汽车技术有限公司 | A kind of battery for electric automobile cabinet with anti-vibration effect |
| CN112768818A (en) * | 2020-12-28 | 2021-05-07 | 中天储能科技有限公司 | Battery packaging structure and integrated energy storage system |
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Address after: 233000 building 4, national financial incubation Industrial Park, 17 Yannan Road, high tech Zone, Bengbu City, Anhui Province Patentee after: Dafu Technology (Anhui) Co., Ltd Address before: 518104, Guangdong, Shenzhen province Baoan District manhole Street oyster road manhole Industrial Company Third Industrial Zone A1, A2, A3 101 and 2 layers, A4 Patentee before: SHENZHEN TATFOOK TECHNOLOGY Co.,Ltd. |
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