CN206306960U - Electric vehicle chassis backplate - Google Patents
Electric vehicle chassis backplate Download PDFInfo
- Publication number
- CN206306960U CN206306960U CN201621308612.8U CN201621308612U CN206306960U CN 206306960 U CN206306960 U CN 206306960U CN 201621308612 U CN201621308612 U CN 201621308612U CN 206306960 U CN206306960 U CN 206306960U
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- CN
- China
- Prior art keywords
- panel
- electric vehicle
- vehicle chassis
- chassis backplate
- honeycomb core
- 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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Abstract
The utility model provides a kind of electric vehicle chassis backplate, and it is applied in electric automobile, and the electric automobile includes battery case, and the battery case provides power built with battery with for the electric automobile；The electric vehicle chassis backplate includes the first panel being oppositely arranged, second panel and the honeycomb being arranged between the first panel and the second panel；The first panel is near the battery case；The first panel and the second panel are aluminium alloy plate；The honeycomb core is aluminum alloy honeycomb core；Solid-state organic phase change material is filled with the honeycomb core.The utility model provide electric vehicle chassis backplate is corrosion-resistant, damping and puncture-resistant excellent performance and the equal thermal effect of heat conduction is preferable.
Description
【Technical field】
The utility model is related to vehicle technology field, more particularly to a kind of electric vehicle chassis backplate.
【Background technology】
With continuing to develop for New Energy Industry, electric automobile is increasingly paid close attention to by people.It is whole for electric automobile
The power of car is provided by battery, and the security and reliability effect of battery the security and reliability of vehicle.Current
Electric automobile, generally by battery case and base plate Combined design, therefore, the performance impact of floor panel the performance of battery.However,
Existing chassis backplate is mainly designed using single structure and homogenous material, and it is subject to the easy rust corrosion of Stone Shock, very
The security performance of battery is influenceed to directly pierced.Additionally, existing chassis backplate energy-absorbing damping effect is poor, and then cause
Easily there is sharp pounding in traveling process battery, and heat conduction, equal thermal effect are also poor, are unfavorable for battery soaking.
In consideration of it, real be necessary to provide a kind of new electric vehicle chassis backplate to overcome drawbacks described above.
【Utility model content】
The purpose of this utility model is to provide a kind of electric vehicle chassis backplate, and the electric vehicle chassis backplate is corrosion-resistant, subtract
Shake and the puncture-resistant excellent performance and equal thermal effect of heat conduction is preferable.
To achieve these goals, the utility model provides a kind of electric vehicle chassis backplate, and it is applied in electric automobile,
The electric automobile includes battery case, and the battery case provides power built with battery with for the electric automobile；It is described electronic
Chassis backplate includes the first panel being oppositely arranged, second panel and is arranged at the first panel with the second panel
Between honeycomb；The first panel is near the battery case；The first panel and the second panel are aluminium alloy
Plate；The honeycomb core is aluminum alloy honeycomb core；Solid-state organic phase change material is filled with the honeycomb core.
In a preferred embodiment, the honeycomb core includes that some shape sizes are identical and are rectangular-shaped side
Wall；The side wall include two it is opposing parallel it is long while and when being connected to described two long between two parallel short sides；
The side long of every six side walls sequentially connects and surrounds through hole, and then causes that the short side sequentially connects to forming cutting for regular hexagon
A side wall is shared between face, and the adjacent through hole.
In a preferred embodiment, the solid-state organic phase change material is filled in the through hole.
In a preferred embodiment, work temperature of the decalescence temperature of the phase-change material less than the battery
Degree.
In a preferred embodiment, the solid-state organic phase change material is paraffin.
In a preferred embodiment, if the dry side wall is perpendicular to the first panel and the second panel,
And then cause the honeycomb core two ends some regular hexagons section respectively with the first panel and the second panel
Abut against.
In a preferred embodiment, the section of some regular hexagons by technique for sticking respectively with described first
Panel and the second panel are connected.
The electric vehicle chassis backplate that the utility model is provided, by the first panel, the second panel and the honeybee
Nest core is constituted, and the first panel and the second panel are constituted by aluminum alloy plate materials, and the honeycomb core is aluminium alloy
Honeycomb core, and then cause that antiseptic power, cushioning ability and the puncture-resistant ability of the electric vehicle chassis backplate are stronger, and heat conduction
Effect is also preferable.
【Brief description of the drawings】
The structural representation of the electric vehicle chassis backplate that Fig. 1 is provided for the utility model.
Fig. 2 is the structural representation of honeycomb core in Fig. 1.
Fig. 3 is the schematic cross-section of the honeycomb core for filling phase-change material.
【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.
Fig. 1 is referred to, it is the structural representation of the electric vehicle chassis backplate 100 of offer in the utility model embodiment.
The electric vehicle chassis backplate 100 is applied in electric automobile, and the electric automobile includes battery case 200, the battery case 200
Built with battery power is provided with for the electric automobile.Specifically, the electric vehicle chassis protection board 100 includes being oppositely arranged
First panel 10, second panel 20 and the honeycomb core that is arranged between the first panel 10 and the second panel 20
30.Wherein, the first panel 10 is identical with the shape of the second panel 20.In the present embodiment, the first panel
10 and second panel 20 be alloy sheets, specially aluminum alloy plate materials, it has high intensity, high-termal conductivity and light weight etc.
Advantage.It is appreciated that when using, the first panel 10 is near the battery case 200.
Please in conjunction with refering to Fig. 2, the honeycomb core 30 includes that some shape sizes are identical and are rectangular-shaped side wall 31,
Wherein, each side wall 31 include two it is opposing parallel it is long while 311 and 311 when being connected to described two long between two put down
Capable short side 312.Further, the side long 311 of six side walls 31 sequentially connects and surrounds through hole 32, and then causes described short
Side 312 sequentially connects to forming the section of regular hexagon, and a side wall 11 is shared between adjacent through hole 32.In present embodiment
In, the side wall 31 causes the two ends of the honeycomb core 30 perpendicular to the first panel 10 and the second panel 20
The section of some regular hexagons abutted against with the first panel 10 and the second panel 20 respectively.Further, institute
The section for stating regular hexagon is connected with the first panel 10 and the second panel 20 respectively by technique for sticking, and then is made
The intensity of electric motor car protection board 100 is higher and sealing effectiveness is preferable.Further, the honeycomb core 30 is alloy cellular
Core, specially aluminum alloy honeycomb core, it has the advantages that high intensity, high-termal conductivity and light weight.It is appreciated that the honeycomb
Core 30 is formed by alloy material by extruding.
Please in conjunction with refering to Fig. 3, the electric vehicle chassis backplate 100 also includes the phase transformation being filled in the honeycomb core 30
Material 40.Specifically, the phase-change material 40 is filled in the through hole 32.In the present embodiment, the phase-change material 40
It is SOLID ORGANIC phase-change material, specially paraffin.Further, the decalescence temperature of the phase-change material 40 is less than the electricity
The operating temperature in pond.
Electric vehicle chassis backplate 100 provided by the utility model, due to being filled with phase-change material in the honeycomb core 30
40, when same day temperature degree is higher or electric automobile automobile charges, the heat that the battery is produced is by the first panel 10
The honeycomb core 30 is transferred to, when temperature reaches the decalescence temperature of the phase-change material 40, the phase-change material 40 is produced
Raw decalescence, and then it is too high to be prevented from the battery temperature；When weather temperature is relatively low, the phase-change material 40 produces phase
Become heat release, and then heat is transferred to the battery to safeguard the battery by the honeycomb core 30 and first panel 10
Temperature is constant.Therefore, the equal thermal effect of electric vehicle chassis backplate 100 provided by the utility model is preferable.
Additionally, electric vehicle chassis backplate 100 provided by the utility model is by the first panel 10, the second panel
20 and the honeycomb core 30 constitute, and the first panel 10 and the second panel 20 are constituted by aluminum alloy plate materials,
And then cause that antiseptic power, cushioning ability and the puncture-resistant ability of the electric vehicle chassis backplate 100 are stronger, and heat-conducting effect
Also it is preferable.Further, electric vehicle chassis backplate 100 provided by the utility model also has stronger versatility, and it can be with
Independent part is fabricated to, is secured by bolts on the chassis of the electric automobile, it is also possible to be integrated in the battery case 200
On the base plate of casing.
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 (7)
1. a kind of electric vehicle chassis backplate, it is applied in electric automobile, and the electric automobile includes battery case, the battery case
Built with battery power is provided with for the electric automobile；It is characterized in that：The electric vehicle chassis backplate includes being oppositely arranged
First panel, second panel and the honeycomb that is arranged between the first panel and the second panel；First face
Plate is near the battery case；The first panel and the second panel are aluminium alloy plate；The honeycomb core is aluminium alloy
Honeycomb core；Solid-state organic phase change material is filled with the honeycomb core.
2. electric vehicle chassis backplate as claimed in claim 1, it is characterised in that：The honeycomb core includes some shape size phases
With and be rectangular-shaped side wall；The side wall include two it is opposing parallel it is long while and when being connected to described two long between
Two parallel short sides；The side long of every six side walls sequentially connects and surrounds through hole, and then causes the short side sequentially phase
Connect the section to form regular hexagon, and a side wall is shared between the adjacent through hole.
3. electric vehicle chassis backplate as claimed in claim 2, it is characterised in that：The solid-state organic phase change material is filled in institute
In stating through hole.
4. electric vehicle chassis backplate as claimed in claim 3, it is characterised in that：The decalescence temperature of the phase-change material is low
In the operating temperature of the battery.
5. electric vehicle chassis backplate as claimed in claim 4, it is characterised in that：The solid-state organic phase change material is paraffin.
6. electric vehicle chassis backplate as claimed in claim 2, it is characterised in that：If the dry side wall is perpendicular to first face
Plate and the second panel, so cause the honeycomb core two ends some regular hexagons section respectively with first face
Plate and the second panel are abutted against.
7. electric vehicle chassis backplate as claimed in claim 6, it is characterised in that：The section of some regular hexagons is by viscous
Technique is connect to be connected with the first panel and the second panel respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308612.8U CN206306960U (en) | 2016-11-30 | 2016-11-30 | Electric vehicle chassis backplate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308612.8U CN206306960U (en) | 2016-11-30 | 2016-11-30 | Electric vehicle chassis backplate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206306960U true CN206306960U (en) | 2017-07-07 |
Family
ID=59250758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621308612.8U Active CN206306960U (en) | 2016-11-30 | 2016-11-30 | Electric vehicle chassis backplate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206306960U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585522A (en) * | 2016-11-30 | 2017-04-26 | 深圳市沃特玛电池有限公司 | Electric vehicle chassis protection plate |
| CN110662406A (en) * | 2019-11-04 | 2020-01-07 | 深圳航天东方红海特卫星有限公司 | Phase-change heat exchanger |
| CN112204807A (en) * | 2018-06-05 | 2021-01-08 | 奥托库姆普联合股份公司 | Thermal system for battery electric vehicle |
-
2016
- 2016-11-30 CN CN201621308612.8U patent/CN206306960U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585522A (en) * | 2016-11-30 | 2017-04-26 | 深圳市沃特玛电池有限公司 | Electric vehicle chassis protection plate |
| CN112204807A (en) * | 2018-06-05 | 2021-01-08 | 奥托库姆普联合股份公司 | Thermal system for battery electric vehicle |
| CN110662406A (en) * | 2019-11-04 | 2020-01-07 | 深圳航天东方红海特卫星有限公司 | Phase-change heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180428 Granted publication date: 20170707 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210428 Granted publication date: 20170707 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210428 Granted publication date: 20170707 |