CN206307114U - A kind of electric automobile chassis structure - Google Patents
A kind of electric automobile chassis structure Download PDFInfo
- Publication number
- CN206307114U CN206307114U CN201621392074.5U CN201621392074U CN206307114U CN 206307114 U CN206307114 U CN 206307114U CN 201621392074 U CN201621392074 U CN 201621392074U CN 206307114 U CN206307114 U CN 206307114U
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- Prior art keywords
- battery modules
- electric automobile
- automobile chassis
- installation portion
- rear cross
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- 238000009434 installation Methods 0.000 claims description 40
- 238000007789 sealing Methods 0.000 claims description 15
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Body Structure For Vehicles (AREA)
Abstract
A kind of electric automobile chassis structure, including longeron, crossbeam, mounting rail and battery modules；Longeron includes left longeron and right vertical beam；Crossbeam includes the front beam and rear cross beam that are connected on left longeron and right vertical beam；Mounting rail is for multiple and is distributed between front beam and rear cross beam；Mounting rail opens up mounting hole；Multiple battery modules include multiple first battery modules；Each first battery modules is located between two neighboring mounting rail；First battery modules include installing plate；The direction that the two of installing plate are laterally away from installing plate extends to form multiple projections, and perforation is offered on projection；Each first battery modules is connected on two neighboring mounting rail with perforation and corresponding mounting hole by screw.Compared with prior art, the electric automobile chassis structure that the utility model is provided, realizes the integrated design of battery and vehicle body, saves the installing space of battery modules, while also making the installing/dismounting of battery modules simpler, maintenance is more convenient, and security is higher.
Description
【Technical field】
The utility model is related to electric vehicle engineering field, more particularly to a kind of electric automobile chassis structure.
【Background technology】
As the implementation of energy-saving and emission-reduction policy, country continue to increase the support to new energy project, electric automobile has turned into
The trend of Vehicles Collected from Market and Future New Energy Source automobile.But, the battery of current electric automobile is separate from vehicle body, fails
Realize the integrated design of battery and vehicle body.Most of electric automobiles are directly transformed on orthodox car, and monoblock battery is put
In underbody, the left-right longeron being installed in the way of battery bag below base plate and front and rear crossbeam, huge battery bag can take
Interior space, causes rear passenger sitting posture to be rolled up in semi-crouch state；Meanwhile, needed whole battery bag when battery breaks down
Pull down, be not easy to maintenance.In addition, battery is suspended in the middle of chassis and without protection device, easily there is battery and scratch ground
Problem.
In consideration of it, a kind of real problem for being necessary to provide electric automobile chassis structure to overcome prior art to exist.
【Utility model content】
The purpose of this utility model is to provide a kind of electric automobile chassis structure, is installed under base plate by by battery modules
On the mounting rail of side, installing space is not only saved, also have the advantages that installing/dismounting is simple, easy to maintenance, safe.
To achieve these goals, the utility model provides a kind of electric automobile chassis structure, including longeron, crossbeam, peace
Dress beam and battery modules；The longeron includes left longeron and right vertical beam；The crossbeam includes being connected to the left longeron and described
Front beam and rear cross beam on right vertical beam；The mounting rail for it is multiple and be distributed in the front beam and the rear cross beam it
Between；The mounting rail offers mounting hole；Multiple battery modules include multiple first battery modules；Each described first electricity
Pond module is located between the two neighboring mounting rail；First battery modules include installing plate；The both sides of the installing plate
Extend to form multiple projections to the direction away from the installing plate, wear corresponding with the mounting hole is offered on the projection
Hole；Each first battery modules is connected on two neighboring mounting rail with the perforation and corresponding mounting hole by screw.
In a preferred embodiment, multiple battery modules also include at least two with first battery modules
The battery modules of structure identical second；Second battery modules also include installing plate；One of them of the multiple mounting rail
Adjacent with front beam interval, another is adjacent with rear cross beam interval；By screw and the perforation by one of them
Second battery modules are connected on the front beam and a mounting rail adjacent with the front beam, by another described second
Battery modules are connected on the rear cross beam and a mounting rail adjacent with the rear cross beam.
In a preferred embodiment, the left longeron is identical with the right vertical beam structure and all includes support, described
The support of left longeron is mutually directed towards extension and is respectively formed the first installation portion with the support of the right vertical beam；The front beam and institute
Stating rear cross beam all includes the 3rd installation portion；The electric automobile chassis structure also includes base plate；The base plate is resisted against the left side
On first installation portion of longeron and the right vertical beam and the 3rd installation portion of the front beam and the rear cross beam.
In a preferred embodiment, the support of the left longeron is mutually directed towards prolonging with the support of the right vertical beam
Stretch and be respectively formed second installation portion relative with first installation portion；The front beam and the rear cross beam all include and described the
The 4th relative installation portion of three installation portions；The electric automobile chassis structure also includes sealing plate；The sealing plate is resisted against institute
State on left longeron and the second installation portion of the right vertical beam and the 4th installation portion of the front beam and the rear cross beam.
In a preferred embodiment, all offered on the 4th installation portion of the front beam and the rear cross beam
First through hole；The second through hole is offered on the sealing plate；The electric automobile chassis structure also include bolt and with the spiral shell
The nut that bolt coordinates；The bolt inserts the first through hole and second through hole and be engaged with the nut will be described close
Shrouding is fixed on the 4th installation portion of the front beam and the rear cross beam.
In a preferred embodiment, first battery modules and second battery modules all include multiple side by side
The cell of setting, upper bracket and lower carriage；The upper bracket and the lower carriage are mutually directed towards extending and all being formed
Multiple accepting units；The two ends of each cell are contained in one corresponding with the lower carriage of the upper bracket respectively
In the accepting unit.
In a preferred embodiment, the installing plate is located on the lower carriage away from the one of the cell
Side.
In a preferred embodiment, first battery modules and second battery modules all include protection board,
The protection board is located on the upper bracket away from the cell side.
The electric automobile chassis structure that the utility model is provided, realizes the integrated design of battery and vehicle body, saves
The installing space of power saving pond module, while also making the installing/dismounting of battery modules simpler, maintenance is more convenient, and security is more
It is high.
【Brief description of the drawings】
Fig. 1 is the explosive view of the utility model electric automobile chassis structure.
Fig. 2 is the partial enlarged drawing of the region A shown in Fig. 1.
Fig. 3 is the three-dimensional structure diagram of battery modules in Fig. 1.
Fig. 4 is the connection sectional drawing of part-structure in Fig. 1.
【Specific embodiment】
In order that the purpose of this utility model, technical scheme and Advantageous Effects become apparent from understanding, below in conjunction with attached
Figure and specific embodiment, are further elaborated to the utility model.It should be appreciated that described in this specification
Specific embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
As shown in Figure 1 to Figure 2, a kind of electric automobile chassis structure 100 that the utility model is provided, including longeron 10, horizontal stroke
Beam 20, mounting rail 30 and battery modules 40.
The longeron 10 includes left longeron 11 and right vertical beam 12；The left longeron 11 it is identical with the structure of the right vertical beam 12 and
All include support 13, the support 13 of the left longeron 11 is mutually directed towards extension and is respectively formed with the support 13 of the right vertical beam 12
Relative the first installation portion 14 and the second installation portion 15.
The crossbeam 20 includes the front beam 21 being connected on the left longeron 11 and right vertical beam 12 and rear cross beam 22, described
Front beam 21 all includes relative the 3rd installation portion 23 and the 4th installation portion 24 with the rear cross beam 22.The front beam 21 and after
3rd installation portion 23 of crossbeam 22 is corresponding with the first installation portion 14 of the left longeron 11 and right vertical beam 12, the front beam 21 and
4th installation portion 24 of rear cross beam 22 is corresponding with the second installation 15 of the left longeron 11 and right vertical beam 12.The front beam 21
And all offer first through hole 211 (such as Fig. 4) on the 4th installation portion 24 of the rear cross beam 22.
The mounting rail 30 is for multiple and is distributed between the front beam 21 and the rear cross beam 22.Specifically,
One of them of the multiple mounting rail 30 is spaced adjacent, another and the rear cross beam 22 interval phase with the front beam 21
It is adjacent.In the present embodiment, the support of the left longeron 11 is fixed at the two ends of the mounting rail 30 by welding manner respectively
13 with the support 13 of the right vertical beam 12 on.Multiple mounting holes 31 are offered on each mounting rail.
Also referring to Fig. 3, multiple battery modules 40 include multiple first battery modules 41 and at least two second
Battery modules 42.Each first battery modules 41 is located between the two neighboring mounting rail 30；One of them described second electricity
Pond module 42 be located between the front beam 21 and the mounting rail 30, another described second battery modules 42 be located at it is described after
Between crossbeam 22 and the mounting rail 30.First battery modules 41 are identical with the structure of the second battery modules 42 and all wrap
Include multiple cell 43, upper bracket 44 and lower carriages 45 being arranged side by side.The upper bracket 44 and the lower carriage 45 are mutual
It is directed towards extending and all being formed multiple accepting units 46 for housing the one end of the cell 43.Each described monomer electricity
The two ends in pond 43 are contained in the accepting unit 46 corresponding with the lower carriage 45 of the upper bracket 44 respectively.At this
In implementation method, first battery modules 41 and second battery modules 42 all include protection board 47, the protection board 47
Away from the side of the cell 43 on the upper bracket 44, play insulation protection.
In the present embodiment, first battery modules 41 and second battery modules 42 are all included for installing institute
State the installing plate 48 of the first battery modules 41 and the second battery modules 42.Specifically, the installing plate 48 is located at the lower carriage
Away from the side of the cell 43 on 45.The direction that the two of the installing plate 48 are laterally away from the installing plate 48 extends shape
Into multiple projections 481, perforation 482 corresponding with the mounting hole 31 is offered on the projection 481.Worn with described by screw
Be connected to each first battery modules 41 on two neighboring mounting rail 30 by hole 482 and corresponding mounting hole 31；By one of them
Second battery modules 42 are connected on the front beam 21 and a mounting rail 30 adjacent with the front beam 21, by another
Second battery modules 42 are connected on the rear cross beam 22 and a mounting rail 30 adjacent with the rear cross beam 22.
Also referring to Fig. 4, the electric automobile chassis structure 100 also includes base plate 50 and sealing plate 60.The base plate
50 are oppositely arranged with the sealing plate 60, and the base plate 50 is resisted against the first installation of the left longeron 11 and the right vertical beam 12
On portion 14 and the 3rd installation portion 23 of the front beam 21 and the rear cross beam 22；The sealing plate 60 is resisted against the left longeron
11 and the second installation portion 15 of the right vertical beam 12 and the 4th installation portion 24 of the front beam 21 and the rear cross beam 22 on.By
A closed structure is constituted in the base plate 50, sealing plate 60 and the left-right longeron, front and rear crossbeam, can be to installed in described
Battery modules 40 play a protective role, and can prevent the problem that battery scratches ground.In the present embodiment, the sealing plate
Second through hole 61 corresponding with the first through hole 211 is offered on 60.
The electric automobile chassis structure 100 also includes bolt 71 and the nut 72 coordinated with the bolt 71.The spiral shell
Bolt 71 inserts the first through hole 211 and second through hole 61, and is engaged with the nut 72 and consolidates the sealing plate 60
It is scheduled on the 4th installation portion 24 of the front beam 21 and the rear cross beam 22.Because the sealing plate 60 is detachable, because
The maintenance of this battery modules 100 is more convenient.
During assembling, first, the left longeron 11, the right vertical beam 12, the front beam 21 and the rear cross beam 22 are formed
One framework, then multiple mounting rails 30 are spaced apart between the front beam 21 and the rear cross beam 22；Then will
The battery modules 40 are arranged on installing plate 48, then the installing plate 48 is connected to the mounting rail under the base plate 50
On 30；Finally, then by the sealing plate 60 the second installation portion 15 and the institute of the left longeron 11 and the right vertical beam 12 are installed to
State on the 4th installation portion 24 of front beam 21 and the rear cross beam 22, the closed electric automobile chassis knot of integration is formed with this
Structure 100.
The electric automobile chassis structure 100 that the utility model is provided, realizes the integrated design of battery and vehicle body,
The installing space of battery modules 40 is saved, while also making the installing/dismounting of battery modules 40 simpler, maintenance is more convenient, and peace
Full property is higher.
The utility model is not restricted to described in specification and implementation method, therefore for the personnel of familiar field
For be easily achieved additional advantage and modification, therefore in the universal limited without departing substantially from claim and equivalency range
Spirit and scope in the case of, the utility model be not limited to specific details, representational equipment and shown here as with retouch
The examples shown stated.
Claims (8)
1. a kind of electric automobile chassis structure, it is characterised in that：Including longeron, crossbeam, mounting rail and battery modules；The longeron
Including left longeron and right vertical beam；The crossbeam includes the front beam and rear horizontal stroke that are connected on the left longeron and the right vertical beam
Beam；The mounting rail is for multiple and is distributed between the front beam and the rear cross beam；The mounting rail offers peace
Dress hole；Multiple battery modules include multiple first battery modules；Each described first battery modules is located at two neighboring institute
State between mounting rail；First battery modules include installing plate；The two of the installing plate are laterally away from the side of the installing plate
Multiple projections are formed to extending, perforation corresponding with the mounting hole is offered on the projection；By screw and the perforation
And be connected to each first battery modules on two neighboring mounting rail by corresponding mounting hole.
2. electric automobile chassis structure as claimed in claim 1, it is characterised in that：Multiple battery modules are also included at least
Two with the second battery modules of the first battery module structure identical；Second battery modules also include installing plate；Institute
One of them for stating multiple mounting rails is adjacent with front beam interval, and another is adjacent with rear cross beam interval；By spiral shell
One of them second battery modules is connected to the front beam and a peace adjacent with the front beam by silk with the perforation
On dress beam, another described second battery modules is connected to the rear cross beam and a mounting rail adjacent with the rear cross beam
On.
3. electric automobile chassis structure as claimed in claim 2, it is characterised in that：The left longeron and the right vertical beam structure
Identical and all include support, the support of the left longeron is mutually directed towards extension and is respectively formed first with the support of the right vertical beam
Installation portion；The front beam and the rear cross beam all include the 3rd installation portion；The electric automobile chassis structure also includes base plate；
The base plate is resisted against the of the first installation portion of the left longeron and the right vertical beam and the front beam and the rear cross beam
On three installation portions.
4. electric automobile chassis structure as claimed in claim 3, it is characterised in that：The support of the left longeron is right vertical with described
The support of beam is mutually directed towards extending and is respectively formed second installation portion relative with first installation portion；The front beam and institute
Stating rear cross beam all includes fourth installation portion relative with the 3rd installation portion；The electric automobile chassis structure also includes sealing
Plate；The sealing plate is resisted against second installation portion and the front beam and the rear cross beam of the left longeron and the right vertical beam
The 4th installation portion on.
5. electric automobile chassis structure as claimed in claim 4, it is characterised in that：The institute of the front beam and the rear cross beam
State and all offer first through hole on the 4th installation portion；The second through hole is offered on the sealing plate；The electric automobile chassis knot
Structure also includes bolt and the nut coordinated with the bolt；The bolt insert the first through hole and second through hole and with
The nut is engaged and the sealing plate is fixed on the 4th installation portion of the front beam and the rear cross beam.
6. electric automobile chassis structure as claimed in claim 5, it is characterised in that：First battery modules and described second
Battery modules all include multiple cell, upper bracket and lower carriages being arranged side by side；The upper bracket and the lower carriage phase
Mutually it is directed towards extending and all being formed multiple accepting units；The two ends of each cell are contained in the upper bracket respectively
In an accepting unit corresponding with the lower carriage.
7. electric automobile chassis structure as claimed in claim 6, it is characterised in that：The installing plate is located on the lower carriage
Away from the side of the cell.
8. electric automobile chassis structure as claimed in claim 7, it is characterised in that：First battery modules and described second
Battery modules all include protection board, and the protection board is located on the upper bracket away from the cell side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621392074.5U CN206307114U (en) | 2016-12-15 | 2016-12-15 | A kind of electric automobile chassis structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621392074.5U CN206307114U (en) | 2016-12-15 | 2016-12-15 | A kind of electric automobile chassis structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206307114U true CN206307114U (en) | 2017-07-07 |
Family
ID=59251946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621392074.5U Active CN206307114U (en) | 2016-12-15 | 2016-12-15 | A kind of electric automobile chassis structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206307114U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019047254A1 (en) * | 2017-09-05 | 2019-03-14 | 江苏公爵新能源汽车有限公司 | Entire-vehicle heat dissipating air channel structure for battery pack and heat dissipating method |
| CN109693718A (en) * | 2017-10-23 | 2019-04-30 | 上海汽车集团股份有限公司 | A kind of electric car and its body structure |
| CN112277613A (en) * | 2020-10-14 | 2021-01-29 | 浙江吉利控股集团有限公司 | Battery package and automobile body integrated configuration and car |
| WO2023070622A1 (en) * | 2021-10-26 | 2023-05-04 | 苏州渭中科技发展有限公司 | Chassis structure applicable to new-energy vehicle |
-
2016
- 2016-12-15 CN CN201621392074.5U patent/CN206307114U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019047254A1 (en) * | 2017-09-05 | 2019-03-14 | 江苏公爵新能源汽车有限公司 | Entire-vehicle heat dissipating air channel structure for battery pack and heat dissipating method |
| CN109693718A (en) * | 2017-10-23 | 2019-04-30 | 上海汽车集团股份有限公司 | A kind of electric car and its body structure |
| CN112277613A (en) * | 2020-10-14 | 2021-01-29 | 浙江吉利控股集团有限公司 | Battery package and automobile body integrated configuration and car |
| WO2023070622A1 (en) * | 2021-10-26 | 2023-05-04 | 苏州渭中科技发展有限公司 | Chassis structure applicable to new-energy vehicle |
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Effective date of registration: 20180428 Granted publication date: 20170707 |
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Date of cancellation: 20210428 Granted publication date: 20170707 |
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| PP01 | Preservation of patent right | ||
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Effective date of registration: 20210428 Granted publication date: 20170707 |
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Date of cancellation: 20240428 Granted publication date: 20170707 |