CN206171168U - Electric car chassis - Google Patents
Electric car chassis Download PDFInfo
- Publication number
- CN206171168U CN206171168U CN201621280272.2U CN201621280272U CN206171168U CN 206171168 U CN206171168 U CN 206171168U CN 201621280272 U CN201621280272 U CN 201621280272U CN 206171168 U CN206171168 U CN 206171168U
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- CN
- China
- Prior art keywords
- longeron
- plate
- pair
- upper cover
- electric automobile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Battery Mounting, Suspending (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides an electric car chassis, including chassis body, battery module and bottom plate, chassis body includes a pair of parallel and relative longeron and is located a plurality of suspension support boards between a pair of longeron, battery module includes the battery module and accepts the battery module accept the structure, it includes the upper cover plate and laps down to accommodate the structure, the upper cover plate is fixed in on the suspension support board, the bottom plate set up in the bottom of longeron just down the apron support lean on in on the bottom plate. The utility model provides an electric car chassis, the battery module modular accept in acceping the structure, and the upper cover plate of just acceping the structure is fixed in on the suspension support board, the gravity of battery module leans on suspension support board and a pair of longeron to bear, has alleviateed the atress of bottom plate, and the security performance is higher, and the battery module sets up in the inner structure on chassis, realized the integration of battery module with the chassis, accord with light -weighted requirement.
Description
【Technical field】
This utility model is related to electric vehicle engineering field, more particularly to a kind of electric automobile chassis.
【Background technology】
Under the pressure of energy crisis and problem of environmental pollution, safe and environment-friendly, energy-conservation has become the master of current development of automobile
Topic, electric automobile is near several by traffic, the great attention of energy sector and support because of the free of contamination advantage of its energy-saving and environmental protection
Year, new-energy automobile industry has welcome explosive growth.Battery is the core of electric automobile, is also automobile engineering and power engineering
The comprehensive embodiment of technology, existing electric automobile chassis are mainly the traditional power such as removal of engine on traditional automobile chassis
System, battery case of the carry equipped with battery, the modularity of battery is difficult in groups, and battery modules arrangement is chaotic, there is peace
Full hidden danger, and carry that the bottom slab stress of battery modules is larger, the intensity of base plate is difficult to ensure that, easily deforms.
In consideration of it, real be necessary to provide a kind of new electric automobile chassis to overcome disadvantages described above.
【Utility model content】
The purpose of this utility model is to provide a kind of battery modules modularity, bottom slab stress and reduces and battery modules and chassis
The electric automobile chassis of integration.
To achieve these goals, this utility model provides a kind of electric automobile chassis, including chassis body, battery module
And base plate；The chassis body includes a pair of parallel and relative longeron and the multiple suspension struts between a pair of longerons
Plate, the battery module includes battery modules and houses the installation structure of the battery modules, and the installation structure includes upper lid
Plate and lower cover, the upper cover plate is fixed on the suspension strut plate, and the base plate is arranged at the bottom of the longeron and institute
State lower cover to be resisted against on the base plate.
In a preferred embodiment, the suspension strut plate it is evenly spaced be arranged at it is between a pair of longerons and described
Suspension strut plate is vertical with the longeron, and the suspension strut plate is additionally provided with multiple bolts hole, and the upper cover plate passes through bolt
The suspension strut plate is fixed on through the bolt hole.
In a preferred embodiment, the chassis body also includes a pair of beams, and the crossbeam is arranged at a pair and indulges
The two ends of beam and it is fixedly connected with the longeron；The battery module is located between a pair of beams and a pair of longerons.
In a preferred embodiment, the installation structure also includes being located between the upper cover plate and the lower cover
Side plate, the upper cover plate is parallel with the lower cover and relative, the quantity of the side plate for multiple and described side plate perpendicular to
The upper cover plate and the lower cover.
In a preferred embodiment, the upper cover plate, lower cover and side plate are encircled a city receiving space jointly, the battery
Module is contained in the receiving space, and the battery modules are fixed on institute by the bolt through the upper cover plate and lower cover
State in receiving space.
In a preferred embodiment, the quantity of the side plate is 4, and the receiving space is rectangular-shape.
In a preferred embodiment, the longeron includes upper longeron and lower longeron, and the upper longeron is lower vertical with described
Beam in the vertical direction connects, and the two ends of the suspension strut plate are respectively arranged between the upper longeron and the lower longeron,
The suspension strut plate is fixedly connected with the upper longeron and lower longeron.
In a preferred embodiment, the upper cover plate and lower cover offer the groove of several strips.
Compared to the electric automobile chassis that prior art, this utility model are provided, battery modules are modular to be contained in
In holding structure, and the upper cover plate of installation structure is fixed on the suspension strut plate, and the gravity of battery modules leans on suspension strut plate
And a pair of longerons bear, the stress of base plate is alleviated, security performance is higher；Also, battery modules are arranged at the internal junction on chassis
In structure, it is integrated with chassis to realize battery modules, meets light-weighted requirement.
【Description of the drawings】
The decomposing schematic representation of the electric automobile chassis that Fig. 1 is provided for this utility model；
The decomposing schematic representation of the chassis body of the electric automobile chassis that Fig. 2 is provided for this utility model；
The decomposing schematic representation of the battery modules of the electric automobile chassis that Fig. 3 is provided for this utility model.
【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 this utility model.It should be appreciated that described in this specification
Specific embodiment is not intended to limit this utility model just for the sake of explaining this utility model.
Fig. 1 is referred to, this utility model provides a kind of electric automobile chassis 100, including chassis body 10, battery module 20
And base plate 30.
Refer to Fig. 2, the chassis body 10 include a pair of parallel and relative longeron 11 and positioned at a pair of longerons 11 it
Between multiple suspension strut plates 12, the longeron 11 includes upper longeron 111 and lower longeron 112, the upper longeron 111 with it is described under
The in the vertical direction of longeron 112 connects, the two ends of the suspension strut plate 12 be respectively arranged at the upper longeron 111 with it is described under
Between longeron 112, the suspension strut plate 12 is fixedly connected with the upper longeron 111 and lower longeron 112.Specifically, it is described outstanding
Hang gripper shoe 12 to fix with the upper longeron 111 and lower longeron 112 by welding.This utility model is not limited to longeron 11 to be included
Upper longeron 111 and lower longeron 112, upper longeron 111 and lower longeron 112 can be integrally formed, i.e., longeron 11 is an entirety.
Specifically, the suspension strut plate 12 is evenly spaced is arranged between a pair of longerons 11 and the suspension strut plate
12 is vertical with the longeron 11.In present embodiment, the suspension strut plate 12 is additionally provided with multiple bolts hole 121, the bottom
Disc main body 10 also includes a pair of beams 13, and the crossbeam 13 is arranged at the two ends of a pair of longerons 11 and fixes with the longeron 11 and connects
Connect.
Fig. 3 is referred to, the battery module 20 includes battery modules 21 and houses the installation structure of the battery modules 21
22, the installation structure 22 include upper cover plate 221, lower cover 222 and positioned at the upper cover plate 221 and the lower cover 222 it
Between side plate 223, the upper cover plate 221 is parallel with the lower cover 222 and relative, the quantity of the side plate 223 for multiple and
The side plate 223 is perpendicular to the upper cover plate 221 and the lower cover 222.Specifically, the battery modules 21 include it is multiple simultaneously
The cell of row arrangement, multiple cells are bonded as an entirety after connection in series-parallel by kludge.
Specifically, the common besieged city receiving space of the upper cover plate 221, lower cover 222 and side plate 223, the battery modules
21 are contained in the receiving space, and the battery modules 21 are consolidated by the bolt through the upper cover plate 221 and lower cover 222
In the receiving space.In present embodiment, the quantity of the side plate 223 is 4, and the receiving space is cuboid
Shape.The upper cover plate 221 and lower cover 222 offer the groove 224 of several strips, further mitigate installation structure 22
Quality.
Specifically, the battery module 20 is located between a pair lower longerons 112 and the upper cover plate 221 is fixed on described hanging
Hang in gripper shoe 12.In present embodiment, the upper cover plate 221 is fixed on described outstanding by bolt through the bolt hole 121
Hang gripper shoe 12.The battery module 20 is located between a pair of beams 13 and a pair of longerons 11.
The base plate 30 is arranged at the bottom of the longeron 11, and specifically, the base plate 30 is connected to the lower longeron 112
Bottom, and be secured by bolts on the lower longeron 112, the lower cover 222 of the installation structure 22 is resisted against the bottom
Plate 30.The base plate 30 can prevent battery module 20 from being clashed into during electric automobile during traveling, play a protective role.
The electric automobile chassis 100 that this utility model is provided, battery modules 21 are modular to be contained in installation structure 22,
And the upper cover plate 221 of installation structure 22 is fixed on the suspension strut plate 12, the gravity of battery modules 21 leans on suspension strut plate
12 and a pair of longerons 11 bear, alleviate the stress of base plate 30, security performance is higher；Also, battery modules 21 are arranged at chassis
Internal structure in, it is integrated with chassis to realize battery modules, meets light-weighted requirement.
This utility model is not restricted to described in description and embodiment, therefore for the personnel of familiar field
For be easily achieved additional advantage and modification, therefore in the general concept limited without departing substantially from claim and equivalency range
Spirit and scope in the case of, this 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, it is characterised in that：Including chassis body, battery module and base plate；The chassis body bag
A pair of parallel and relative longeron and the multiple suspension strut plates between a pair of longerons are included, the battery module includes battery
The installation structure of module and the collecting battery modules, the installation structure includes upper cover plate and lower cover, and the upper cover plate is consolidated
On the suspension strut plate, the base plate is arranged at the bottom of the longeron and the lower cover is resisted against the base plate
On.
2. electric automobile chassis as claimed in claim 1, it is characterised in that：The suspension strut plate is evenly spaced to be arranged at
Between a pair of longerons and the suspension strut plate is vertical with the longeron, the suspension strut plate is additionally provided with multiple bolts hole,
The upper cover plate is fixed on the suspension strut plate by bolt through the bolt hole.
3. electric automobile chassis as claimed in claim 2, it is characterised in that：The chassis body also includes a pair of beams, institute
State crossbeam to be arranged at the two ends of a pair of longerons and be fixedly connected with the longeron；The battery module is located at a pair of beams and a pair
Between longeron.
4. electric automobile chassis as claimed in claim 3, it is characterised in that：The installation structure also includes being located at the upper lid
Side plate between plate and the lower cover, the upper cover plate is parallel with the lower cover and relative, and the quantity of the side plate is many
The individual and side plate is perpendicular to the upper cover plate and the lower cover.
5. electric automobile chassis as claimed in claim 4, it is characterised in that：The upper cover plate, lower cover and side plate enclose jointly
City receiving space, the battery modules are contained in the receiving space, the battery modules by through the upper cover plate and
The bolt of lower cover is fixed in the receiving space.
6. electric automobile chassis as claimed in claim 5, it is characterised in that：The quantity of the side plate is 4, described to house empty
Between be rectangular-shape.
7. electric automobile chassis as claimed in claim 1, it is characterised in that：The longeron includes upper longeron and lower longeron, institute
State longeron to be connected with the lower longeron in the vertical direction, the two ends of the suspension strut plate are respectively arranged at the upper longeron
Between the lower longeron, the suspension strut plate is fixedly connected with the upper longeron and lower longeron.
8. electric automobile chassis as claimed in claim 1, it is characterised in that：The upper cover plate and lower cover offer some
The groove of individual strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280272.2U CN206171168U (en) | 2016-11-24 | 2016-11-24 | Electric car chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280272.2U CN206171168U (en) | 2016-11-24 | 2016-11-24 | Electric car chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206171168U true CN206171168U (en) | 2017-05-17 |
Family
ID=60242086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621280272.2U Active CN206171168U (en) | 2016-11-24 | 2016-11-24 | Electric car chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206171168U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627081A (en) * | 2016-11-24 | 2017-05-10 | 深圳市沃特玛电池有限公司 | Electric vehicle chassis |
| CN117559062A (en) * | 2024-01-10 | 2024-02-13 | 赵磊 | Battery mounting structure for new energy automobile |
-
2016
- 2016-11-24 CN CN201621280272.2U patent/CN206171168U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627081A (en) * | 2016-11-24 | 2017-05-10 | 深圳市沃特玛电池有限公司 | Electric vehicle chassis |
| CN117559062A (en) * | 2024-01-10 | 2024-02-13 | 赵磊 | Battery mounting structure for new energy automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180428 Granted publication date: 20170517 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210428 Granted publication date: 20170517 |
|
| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210428 Granted publication date: 20170517 |
|
| PP01 | Preservation of patent right |